import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; import java.awt.geom.*; import javax.imageio.metadata.*; import javax.imageio.stream.*; import java.text.SimpleDateFormat; import java.nio.charset.Charset; import java.text.NumberFormat; import static x30_pkg.x30_util.DynamicObject; import java.awt.datatransfer.*; import java.awt.dnd.*; import java.awt.datatransfer.Transferable; import java.awt.datatransfer.DataFlavor; import java.awt.image.DataBufferByte; import javax.swing.event.AncestorListener; import javax.swing.event.AncestorEvent; import javax.swing.Timer; import java.awt.datatransfer.StringSelection; import javax.swing.undo.UndoManager; import java.awt.datatransfer.UnsupportedFlavorException; import java.text.*; import java.util.TimeZone; class main { static class IIImageSurface extends ImageSurface { IBWIntegralImage ii; IIImageSurface() {} IIImageSurface(IBWIntegralImage ii) { this.ii = ii;} IIImageSurface(IBWIntegralImage ii, BufferedImage img) { super(img); this.ii = ii; } void drawImageItself(int w, int h, Graphics2D g) { if (ii == null) { super.drawImageItself(w, h, g); return; } int iw = getZoomedWidth(), ih = getZoomedHeight(); Rect r = toRect(getVisibleRect()); //_print(visibleRect := r); // TODO: scale only the visible part //var scaled = scaledGrayImageFromBWIntegralImage(ii, iw, ih); var scaled = scaledGrayImageFromBWIntegralImage_clip(ii, doubleRatio(iw, ii.getWidth()), r); g.drawImage(scaled, r.x, r.y, null); } public void setImage(BufferedImage img) { ii = null; super.setImage(img); } void setImage(BWIntegralImage ii) { setImage(ii, null); } void setImage(BWIntegralImage ii, BufferedImage img) { this.ii = ii; super.setImage(img); } boolean hasImage() { return ii != null || image != null; } int w() { return ii != null ? ii.getWidth() : super.w(); } int h() { return ii != null ? ii.getHeight() : super.h(); } } static Rect toRect(Rectangle r) { return r == null ? null : new Rect(r); } static Rect toRect(RectangularShape r) { return r == null ? null : toRect(r.getBounds()); } static Rect toRect(DoubleRect r) { if (r == null) return null; int x = iround(r.x), y = iround(r.y); return new Rect(x, y, iround(r.x2())-x, iround(r.y2())-y); } static Rect toRect(Rect r) { return r; } // clip is in output coordinates static BufferedImage scaledGrayImageFromBWIntegralImage_clip(IBWIntegralImage img, double scalingFactor, Rect clip) { int w = clip.w, h = clip.h; int w1 = img.getWidth(), h1 = img.getHeight(); byte[] pixels = new byte[w*h]; int i = 0; int xx2 = clip.x2(), yy2 = clip.y2(); for (int y = clip.y; y < yy2; y++) for (int x = clip.x; x < xx2; x++) { // TODO: optimize double x1 = x/scalingFactor, x2 = (x+1)/scalingFactor; double y1 = y/scalingFactor, y2 = (y+1)/scalingFactor; int pixel = iround(img.getPixelAverage(x1, y1, x2, y2)); pixels[i++] = clampToUByte(pixel); } return newGrayBufferedImage(w, h, pixels); } // clip is in output coordinates static BufferedImage scaledGrayImageFromBWIntegralImage_clip(BWIntegralImage img, double scalingFactor, Rect clip) { int w = clip.w, h = clip.h; int w1 = img.getWidth(), h1 = img.getHeight(); byte[] pixels = new byte[w*h]; int i = 0; int xx2 = clip.x2(), yy2 = clip.y2(); for (int y = clip.y; y < yy2; y++) for (int x = clip.x; x < xx2; x++) { // TODO: optimize double x1 = x/scalingFactor, x2 = (x+1)/scalingFactor; double y1 = y/scalingFactor, y2 = (y+1)/scalingFactor; int pixel = iround(img.getPixelAverage(x1, y1, x2, y2)); pixels[i++] = clampToUByte(pixel); } return newGrayBufferedImage(w, h, pixels); } static double doubleRatio(double x, double y) { return y == 0 ? 0 : x/y; } static double doubleRatio(Seconds x, Seconds y) { return doubleRatio(x.get(), y.get()); } static JLabel setImage(final BufferedImage img, final JLabel lbl) { if (lbl != null) { swing(new Runnable() { public void run() { try { lbl.setIcon(imageIcon(img)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "lbl.setIcon(imageIcon(img));"; }}); } return lbl; } static JLabel setImage(JLabel lbl, BufferedImage img) { return setImage(img, lbl); } static JLabel setImage(final String imageID, final JLabel lbl) { if (lbl != null) { swing(new Runnable() { public void run() { try { lbl.setIcon(imageIcon(imageID)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "lbl.setIcon(imageIcon(imageID));"; }}); } return lbl; } static JLabel setImage(JLabel lbl, String imageID) { return setImage(imageID, lbl); } static int iround(double d) { return (int) Math.round(d); } static int iround(Number n) { return iround(toDouble(n)); } static byte clampToUByte(long l) { return (byte) clamp(l, 0, 255); } // undefined color, seems to be all black in practice static BufferedImage newGrayBufferedImage(int w, int h) { return new BufferedImage(w, h, BufferedImage.TYPE_BYTE_GRAY); } static BufferedImage newGrayBufferedImage(int w, int h, byte[] pixels) { return byteArrayToGrayBufferedImage(pixels, w, h); } static Object swing(Object f) { return swingAndWait(f); } static A swing(F0 f) { return (A) swingAndWait(f); } static A swing(IF0 f) { return (A) swingAndWait(f); } static int imageIcon_cacheSize = 10; static boolean imageIcon_verbose = false; static Map imageIcon_cache; static Lock imageIcon_lock = lock(); static ThreadLocal imageIcon_fixGIF = new ThreadLocal(); // not going through BufferedImage preserves animations static ImageIcon imageIcon(String imageID) { try { if (imageID == null) return null; Lock __0 = imageIcon_lock; lock(__0); try { if (imageIcon_cache == null) imageIcon_cache = new MRUCache(imageIcon_cacheSize); imageID = fsI(imageID); ImageIcon ii = imageIcon_cache.get(imageID); if (ii == null) { if (imageIcon_verbose) print("Loading image icon: " + imageID); File f = loadBinarySnippet(imageID); Boolean b = imageIcon_fixGIF.get(); if (!isFalse(b)) ii = new ImageIcon(loadBufferedImageFixingGIFs(f)); else ii = new ImageIcon(f.toURI().toURL()); } else imageIcon_cache.remove(imageID); // move to front of cache on access imageIcon_cache.put(imageID, ii); return ii; } finally { unlock(__0); } } catch (Exception __e) { throw rethrow(__e); } } // doesn't fix GIFs static ImageIcon imageIcon(File f) { try { return new ImageIcon(f.toURI().toURL()); } catch (Exception __e) { throw rethrow(__e); } } static ImageIcon imageIcon(Image img) { return new ImageIcon(img); } static ImageIcon imageIcon(RGBImage img) { return imageIcon(img.getBufferedImage()); } static RuntimeException rethrow(Throwable t) { if (t instanceof Error) _handleError((Error) t); throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static RuntimeException rethrow(String msg, Throwable t) { throw new RuntimeException(msg, t); } static double toDouble(Object o) { if (o instanceof Number) return ((Number) o).doubleValue(); if (o instanceof BigInteger) return ((BigInteger) o).doubleValue(); if (o instanceof String) return parseDouble((String) o); if (o == null) return 0.0; throw fail(o); } static float clamp(float x, float a, float b) { return x < a ? a : x > b ? b : x; } static double clamp(double x, double a, double b) { return x < a ? a : x > b ? b : x; } static int clamp(int x, int a, int b) { return x < a ? a : x > b ? b : x; } static long clamp(long x, long a, long b) { return x < a ? a : x > b ? b : x; } static BufferedImage byteArrayToGrayBufferedImage(byte[] pixels, int w, int h) { PixelInterleavedSampleModel sm = new PixelInterleavedSampleModel( DataBuffer.TYPE_BYTE, w, h, 1, // pixelStride w, // scanlineStride, new int[] {0} // bandOffsets ); DataBufferByte db = new DataBufferByte(pixels, pixels.length); WritableRaster wr = Raster.createWritableRaster(sm, db, new Point()); return new BufferedImage(grayColorModel(), wr, false, null); } static void swingAndWait(Runnable r) { try { if (isAWTThread()) r.run(); else EventQueue.invokeAndWait(addThreadInfoToRunnable(r)); } catch (Exception __e) { throw rethrow(__e); } } static Object swingAndWait(final Object f) { if (isAWTThread()) return callF(f); else { final Var result = new Var(); swingAndWait(new Runnable() { public void run() { try { result.set(callF(f)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "result.set(callF(f));"; }}); return result.get(); } } static void lock(Lock lock) { try { ping(); if (lock == null) return; try { vmBus_send("locking", lock, "thread" , currentThread()); lock.lockInterruptibly(); vmBus_send("locked", lock, "thread" , currentThread()); } catch (InterruptedException e) { Object reason = vm_threadInterruptionReasonsMap().get(currentThread()); print("Locking interrupted! Reason: " + strOr(reason, "Unknown")); printStackTrace(e); rethrow(e); } // NO call to ping here! Make sure lock is always released. } catch (Exception __e) { throw rethrow(__e); } } static void lock(Lock lock, String msg) { print("Locking: " + msg); lock(lock); } static void lock(Lock lock, String msg, long timeout) { print("Locking: " + msg); lockOrFail(lock, timeout); } static ReentrantLock lock() { return fairLock(); } static String fsI(String id) { return formatSnippetID(id); } static String fsI(long id) { return formatSnippetID(id); } static volatile StringBuffer local_log = new StringBuffer(); // not redirected static boolean printAlsoToSystemOut = true; static volatile Appendable print_log = local_log; // might be redirected, e.g. to main bot // in bytes - will cut to half that static volatile int print_log_max = 1024*1024; static volatile int local_log_max = 100*1024; static boolean print_silent = false; // total mute if set static Object print_byThread_lock = new Object(); static volatile ThreadLocal print_byThread; // special handling by thread - prefers F1 static volatile Object print_allThreads; static volatile Object print_preprocess; static void print() { print(""); } static A print(String s, A o) { print(combinePrintParameters(s, o)); return o; } // slightly overblown signature to return original object... static A print(A o) { ping_okInCleanUp(); if (print_silent) return o; String s = o + "\n"; print_noNewLine(s); return o; } static void print_noNewLine(String s) { try { Object f = getThreadLocal(print_byThread_dontCreate()); if (f == null) f = print_allThreads; if (f != null) // We do need the general callF machinery here as print_byThread is sometimes shared between modules if (isFalse( f instanceof F1 ? ((F1) f).get(s) : callF(f, s))) return; } catch (Throwable e) { System.out.println(getStackTrace(e)); } print_raw(s); } static void print_raw(String s) { if (print_preprocess != null) s = (String) callF(print_preprocess, s); s = fixNewLines(s); Appendable loc = local_log; Appendable buf = print_log; int loc_max = print_log_max; if (buf != loc && buf != null) { print_append(buf, s, print_log_max); loc_max = local_log_max; } if (loc != null) print_append(loc, s, loc_max); if (printAlsoToSystemOut) System.out.print(s); vmBus_send("printed", mc(), s); } static void print_autoRotate() { } static File loadBinarySnippet(String snippetID) { IResourceLoader rl = vm_getResourceLoader(); if (rl != null) return rl.loadLibrary(snippetID); return loadBinarySnippet_noResourceLoader(snippetID); } static File loadBinarySnippet_noResourceLoader(String snippetID) { try { long id = parseSnippetID(snippetID); if (isImageServerSnippet(id)) return loadImageAsFile(snippetID); File f = DiskSnippetCache_getLibrary(id); if (fileSize(f) == 0) f = loadDataSnippetToFile_noResourceLoader(snippetID); return f; } catch (Exception __e) { throw rethrow(__e); } } static boolean isFalse(Object o) { return eq(false, o); } static boolean loadBufferedImageFixingGIFs_debug = false; static ThreadLocal> loadBufferedImageFixingGIFs_output = new ThreadLocal(); static Image loadBufferedImageFixingGIFs(File file) { try { if (!file.exists()) return null; // Load anything but GIF the normal way if (!isGIF(file)) return ImageIO.read(file); if (loadBufferedImageFixingGIFs_debug) print("loadBufferedImageFixingGIFs" + ": checking gif"); // Get GIF reader ImageReader reader = ImageIO.getImageReadersByFormatName("gif").next(); // Give it the stream to decode from reader.setInput(ImageIO.createImageInputStream(file)); int numImages = reader.getNumImages(true); // Get 'metaFormatName'. Need first frame for that. IIOMetadata imageMetaData = reader.getImageMetadata(0); String metaFormatName = imageMetaData.getNativeMetadataFormatName(); // Find out if GIF is bugged boolean foundBug = false; for (int i = 0; i < numImages && !foundBug; i++) { // Get metadata IIOMetadataNode root = (IIOMetadataNode)reader.getImageMetadata(i).getAsTree(metaFormatName); // Find GraphicControlExtension node int nNodes = root.getLength(); for (int j = 0; j < nNodes; j++) { org.w3c.dom.Node node = root.item(j); if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) { // Get delay value String delay = ((IIOMetadataNode)node).getAttribute("delayTime"); // Check if delay is bugged if (Integer.parseInt(delay) == 0) { foundBug = true; } break; } } } if (loadBufferedImageFixingGIFs_debug) print("loadBufferedImageFixingGIFs" + ": " + f2s(file) + " foundBug=" + foundBug); // Load non-bugged GIF the normal way Image image; if (!foundBug) { image = Toolkit.getDefaultToolkit().createImage(f2s(file)); } else { // Prepare streams for image encoding ByteArrayOutputStream baoStream = new ByteArrayOutputStream(); { ImageOutputStream ios = ImageIO.createImageOutputStream(baoStream); try { // Get GIF writer that's compatible with reader ImageWriter writer = ImageIO.getImageWriter(reader); // Give it the stream to encode to writer.setOutput(ios); writer.prepareWriteSequence(null); for (int i = 0; i < numImages; i++) { // Get input image BufferedImage frameIn = reader.read(i); // Get input metadata IIOMetadataNode root = (IIOMetadataNode)reader.getImageMetadata(i).getAsTree(metaFormatName); // Find GraphicControlExtension node int nNodes = root.getLength(); for (int j = 0; j < nNodes; j++) { org.w3c.dom.Node node = root.item(j); if (node.getNodeName().equalsIgnoreCase("GraphicControlExtension")) { // Get delay value String delay = ((IIOMetadataNode)node).getAttribute("delayTime"); // Check if delay is bugged if (Integer.parseInt(delay) == 0) { // Overwrite with a valid delay value ((IIOMetadataNode)node).setAttribute("delayTime", "10"); } break; } } // Create output metadata IIOMetadata metadata = writer.getDefaultImageMetadata(new ImageTypeSpecifier(frameIn), null); // Copy metadata to output metadata metadata.setFromTree(metadata.getNativeMetadataFormatName(), root); // Create output image IIOImage frameOut = new IIOImage(frameIn, null, metadata); // Encode output image writer.writeToSequence(frameOut, writer.getDefaultWriteParam()); } writer.endWriteSequence(); } finally { _close(ios); }} // Create image using encoded data byte[] data = baoStream.toByteArray(); setVar(loadBufferedImageFixingGIFs_output.get(), data); if (loadBufferedImageFixingGIFs_debug) print("Data size: " + l(data)); image = Toolkit.getDefaultToolkit().createImage(data); } return image; } catch (Exception __e) { throw rethrow(__e); } } static void unlock(Lock lock, String msg) { if (lock == null) return; lock.unlock(); vmBus_send("unlocked", lock, "thread" , currentThread()); print("Unlocked: " + msg); // print afterwards to make sure the lock is always unlocked } static void unlock(Lock lock) { if (lock == null) return; lock.unlock(); vmBus_send("unlocked", lock, "thread" , currentThread()); } static void _handleError(Error e) { call(javax(), "_handleError", e); } static AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) { return print_byThread().get() == null ? tempInterceptPrint(f) : null; } static double parseDouble(String s) { return empty(s) ? 0.0 : Double.parseDouble(s); } static RuntimeException fail() { throw new RuntimeException("fail"); } static RuntimeException fail(Throwable e) { throw asRuntimeException(e); } static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static RuntimeException fail(Object... objects) { throw new Fail(objects); } static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); } static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } static ColorModel grayColorModel_cache; static ColorModel grayColorModel() { if (grayColorModel_cache == null) grayColorModel_cache = grayColorModel_load(); return grayColorModel_cache; } static ColorModel grayColorModel_load() { return newGrayBufferedImage(1, 1).getColorModel(); } // TODO: test if android complains about this static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } static boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } static Runnable addThreadInfoToRunnable(final Object r) { final Object info = _threadInfo(); return info == null ? asRunnable(r) : new Runnable() { public void run() { try { _inheritThreadInfo(info); callF(r); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "_inheritThreadInfo(info); callF(r);"; }}; } static Map> callF_cache = newDangerousWeakHashMap(); static A callF(F0 f) { return f == null ? null : f.get(); } static B callF(F1 f, A a) { return f == null ? null : f.get(a); } static A callF(IF0 f) { return f == null ? null : f.get(); } static B callF(IF1 f, A a) { return f == null ? null : f.get(a); } static B callF(A a, IF1 f) { return f == null ? null : f.get(a); } static C callF(IF2 f, A a, B b) { return f == null ? null : f.get(a, b); } static void callF(VF1 f, A a) { if (f != null) f.get(a); } static void callF(A a, IVF1 f) { if (f != null) f.get(a); } static void callF(IVF1 f, A a) { if (f != null) f.get(a); } static Object callF(Runnable r) { { if (r != null) r.run(); } return null; } static Object callF(Object f, Object... args) { return safeCallF(f, args); } static Object safeCallF(Object f, Object... args) { if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized(callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) { throw fail("No get method in " + getClassName(c)); } if (n == 1) return invokeMethod(methods.get(0), f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return invokeMethod(m, f, args); } throw fail("No matching get method in " + getClassName(c)); } // used internally static ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { makeAccessible(m); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } //sbool ping_actions_shareable = true; static volatile boolean ping_pauseAll = false; static int ping_sleep = 100; // poll pauseAll flag every 100 static volatile boolean ping_anyActions = false; static Map ping_actions = newWeakHashMap(); static ThreadLocal ping_isCleanUpThread = new ThreadLocal(); // always returns true static boolean ping() { //ifdef useNewPing newPing(); //endifdef if (ping_pauseAll || ping_anyActions) ping_impl(true /* XXX */); //ifndef LeanMode ping_impl(); endifndef return true; } // returns true when it slept static boolean ping_impl(boolean okInCleanUp) { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { // don't allow sharing ping_actions if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get())) failIfUnlicensed(); Object action = null; synchronized(ping_actions) { if (!ping_actions.isEmpty()) { action = ping_actions.get(currentThread()); if (action instanceof Runnable) ping_actions.remove(currentThread()); if (ping_actions.isEmpty()) ping_anyActions = false; } } if (action instanceof Runnable) ((Runnable) action).run(); else if (eq(action, "cancelled")) throw fail("Thread cancelled."); } return false; } catch (Exception __e) { throw rethrow(__e); } } static void vmBus_send(String msg, Object... args) { Object arg = vmBus_wrapArgs(args); pcallFAll_minimalExceptionHandling(vm_busListeners_live(), msg, arg); pcallFAll_minimalExceptionHandling(vm_busListenersByMessage_live().get(msg), msg, arg); } static void vmBus_send(String msg) { vmBus_send(msg, (Object) null); } static Thread currentThread() { return Thread.currentThread(); } static Map vm_threadInterruptionReasonsMap() { return vm_generalWeakSubMap("Thread interruption reasons"); } static String strOr(Object o, String ifNull) { return o == null ? ifNull : str(o); } static A printStackTrace(A e) { // we go to system.out now - system.err is nonsense if (e != null) print(getStackTrace(e)); return e; } static void printStackTrace() { printStackTrace(new Throwable()); } static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } static void printStackTrace(String msg, Throwable e) { printStackTrace(new Throwable(msg, e)); } static void lockOrFail(Lock lock, long timeout) { try { ping(); vmBus_send("locking", lock, "thread" , currentThread()); if (!lock.tryLock(timeout, TimeUnit.MILLISECONDS)) { String s = "Couldn't acquire lock after " + timeout + " ms."; if (lock instanceof ReentrantLock) { ReentrantLock l = (ReentrantLock) lock; s += " Hold count: " + l.getHoldCount() + ", owner: " + call(l, "getOwner"); } throw fail(s); } vmBus_send("locked", lock, "thread" , currentThread()); ping(); } catch (Exception __e) { throw rethrow(__e); } } static ReentrantLock fairLock() { return new ReentrantLock(true); } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static String combinePrintParameters(String s, Object o) { return (endsWithLetterOrDigit(s) ? s + ": " : s) + o; } static void ping_okInCleanUp() { if (ping_pauseAll || ping_anyActions) ping_impl(true); } // this syntax should be removed... static Object getThreadLocal(Object o, String name) { ThreadLocal t = (ThreadLocal) (getOpt(o, name)); return t != null ? t.get() : null; } static A getThreadLocal(ThreadLocal tl) { return tl == null ? null : tl.get(); } static A getThreadLocal(ThreadLocal tl, A defaultValue) { return or(getThreadLocal(tl), defaultValue); } static ThreadLocal print_byThread_dontCreate() { return print_byThread; } static String getStackTrace(Throwable throwable) { lastException(throwable); return getStackTrace_noRecord(throwable); } static String getStackTrace_noRecord(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return hideCredentials(writer.toString()); } static String getStackTrace() { return getStackTrace_noRecord(new Throwable()); } static String getStackTrace(String msg) { return getStackTrace_noRecord(new Throwable(msg)); } static String fixNewLines(String s) { int i = indexOf(s, '\r'); if (i < 0) return s; int l = s.length(); StringBuilder out = new StringBuilder(l); out.append(s, 0, i); for (; i < l; i++) { char c = s.charAt(i); if (c != '\r') out.append(c); else { out.append('\n'); if (i+1 < l && s.charAt(i+1) == '\n') ++i; } } return out.toString(); } static void print_append(Appendable buf, String s, int max) { try { synchronized(buf) { buf.append(s); if (buf instanceof StringBuffer) rotateStringBuffer(((StringBuffer) buf), max); else if (buf instanceof StringBuilder) rotateStringBuilder(((StringBuilder) buf), max); } } catch (Exception __e) { throw rethrow(__e); } } static Class mc() { return main.class; } static IResourceLoader vm_getResourceLoader() { return proxy(IResourceLoader.class, vm_generalMap_get("_officialResourceLoader")); } public static long parseSnippetID(String snippetID) { long id = Long.parseLong(shortenSnippetID(snippetID)); if (id == 0) throw fail("0 is not a snippet ID"); return id; } static boolean isImageServerSnippet(long id) { return id >= 1100000 && id < 1200000; } static File loadImageAsFile(String snippetIDOrURL) { try { if (isURL(snippetIDOrURL)) throw fail("not implemented"); if (!isSnippetID(snippetIDOrURL)) throw fail("Not a URL or snippet ID: " + snippetIDOrURL); String snippetID = "" + parseSnippetID(snippetIDOrURL); File file = imageSnippetCacheFile(snippetID); if (fileSize(file) > 0) return file; String imageURL = snippetImageURL_noHttps(snippetID); System.err.println("Loading image: " + imageURL); byte[] data = loadBinaryPage(imageURL); saveBinaryFile(file, data); return file; } catch (Exception __e) { throw rethrow(__e); } } // If you change this, also change DiskSnippetCache_fileToLibID static File DiskSnippetCache_file(long snippetID) { return new File(getGlobalCache(), "data_" + snippetID + ".jar"); } // Data files are immutable, use centralized cache public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException { File file = DiskSnippetCache_file(snippetID); return file.exists() ? file : null; } public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException { saveBinaryFile(DiskSnippetCache_file(snippetID), data); } static byte[] loadDataSnippetImpl(String snippetID) throws IOException { byte[] data; try { URL url = new URL(dataSnippetLink(snippetID)); print("Loading library: " + hideCredentials(url)); try { data = loadBinaryPage(url.openConnection()); } catch (RuntimeException e) { data = null; } if (data == null || data.length == 0) { url = new URL(tb_mainServer() + "/blobs/" + parseSnippetID(snippetID)); print("Loading library: " + hideCredentials(url)); data = loadBinaryPage(url.openConnection()); } print("Bytes loaded: " + data.length); } catch (FileNotFoundException e) { throw new IOException("Binary snippet #" + snippetID + " not found or not public"); } return data; } static long fileSize(String path) { return getFileSize(path); } static long fileSize(File f) { return getFileSize(f); } static File loadDataSnippetToFile(String snippetID) { try { IResourceLoader rl = vm_getResourceLoader(); if (rl != null) return rl.loadLibrary(snippetID); return loadDataSnippetToFile_noResourceLoader(snippetID); } catch (Exception __e) { throw rethrow(__e); } } static File loadDataSnippetToFile_noResourceLoader(String snippetID) { try { snippetID = fsI(snippetID); File f = DiskSnippetCache_file(parseSnippetID(snippetID)); List urlsTried = new ArrayList(); List errors = new ArrayList(); try { URL url = addAndReturn(urlsTried, new URL(dataSnippetLink(snippetID))); print("Loading library: " + hideCredentials(url)); try { loadBinaryPageToFile(openConnection(url), f); if (fileSize(f) == 0) throw fail(); } catch (Throwable e) { errors.add(e); url = addAndReturn(urlsTried, new URL(tb_mainServer() + "/blobs/" + psI(snippetID))); print(e); print("Trying other server: " + hideCredentials(url)); loadBinaryPageToFile(openConnection(url), f); print("Got bytes: " + fileSize(f)); } // TODO: check if we hit the "LOADING" message if (fileSize(f) == 0) throw fail(); System.err.println("Bytes loaded: " + fileSize(f)); } catch (Throwable e) { //printStackTrace(e); errors.add(e); throw fail("Binary snippet " + snippetID + " not found or not public. URLs tried: " + allToString(urlsTried) + ", errors: " + allToString(errors)); } return f; } catch (Exception __e) { throw rethrow(__e); } } static boolean eq(Object a, Object b) { return a == b || a != null && b != null && a.equals(b); } // a little kludge for stuff like eq(symbol, "$X") static boolean eq(Symbol a, String b) { return eq(str(a), b); } static byte[] isGIF_magic = bytesFromHex("47494638"); // Actual signature is longer, but we're lazy static boolean isGIF(byte[] data) { return byteArrayStartsWith(data, isGIF_magic); } static boolean isGIF(File f) { return isGIF(loadBeginningOfBinaryFile(f, l(isGIF_magic))); } static String f2s(File f) { return f == null ? null : f.getAbsolutePath(); } static String f2s(String s) { return f2s(newFile(s)); } static String f2s(java.nio.file.Path p) { return p == null ? null : f2s(p.toFile()); } static void _close(AutoCloseable c) { if (c != null) try { c.close(); } catch (Throwable e) { // Some classes stupidly throw an exception on double-closing if (c instanceof javax.imageio.stream.ImageOutputStream) return; else throw rethrow(e); } } static void setVar(IVar v, A value) { if (v != null) v.set(value); } static IVF1 setVar(IVar v) { return a -> { if (v != null) v.set(a); }; } static int l(Object[] a) { return a == null ? 0 : a.length; } static int l(boolean[] a) { return a == null ? 0 : a.length; } static int l(byte[] a) { return a == null ? 0 : a.length; } static int l(short[] a) { return a == null ? 0 : a.length; } static int l(long[] a) { return a == null ? 0 : a.length; } static int l(int[] a) { return a == null ? 0 : a.length; } static int l(float[] a) { return a == null ? 0 : a.length; } static int l(double[] a) { return a == null ? 0 : a.length; } static int l(char[] a) { return a == null ? 0 : a.length; } static int l(Collection c) { return c == null ? 0 : c.size(); } static int l(Iterator i) { return iteratorCount_int_close(i); } // consumes the iterator && closes it if possible static int l(Map m) { return m == null ? 0 : m.size(); } static int l(CharSequence s) { return s == null ? 0 : s.length(); } static long l(File f) { return f == null ? 0 : f.length(); } static int l(Object o) { return o == null ? 0 : o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : o instanceof Collection ? l((Collection) o) : o instanceof Object[] ? l((Object[]) o) : o instanceof boolean[] ? l((boolean[]) o) : o instanceof byte[] ? l((byte[]) o) : o instanceof char[] ? l((char[]) o) : o instanceof short[] ? l((short[]) o) : o instanceof int[] ? l((int[]) o) : o instanceof float[] ? l((float[]) o) : o instanceof double[] ? l((double[]) o) : o instanceof long[] ? l((long[]) o) : (Integer) call(o, "size"); } static int l(IntRange r) { return r == null ? 0 : r.length(); } static double l(DoubleRange r) { return r == null ? 0 : r.length(); } static int l(AppendableChain a) { return a == null ? 0 : a.size; } static Object call(Object o) { return callF(o); } // varargs assignment fixer for a single string array argument static Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] {arg}); } static Object call(Object o, String method, Object... args) { //ret call_cached(o, method, args); return call_withVarargs(o, method, args); } static Class javax() { return getJavaX(); } static boolean loadBufferedImage_useImageCache = true; static BufferedImage loadBufferedImage(String snippetIDOrURLOrFile) { try { ping(); if (snippetIDOrURLOrFile == null) return null; if (isURL(snippetIDOrURLOrFile)) return imageIO_readURL(snippetIDOrURLOrFile); if (isAbsolutePath(snippetIDOrURLOrFile)) return loadBufferedImage(new File(snippetIDOrURLOrFile)); if (!isSnippetID(snippetIDOrURLOrFile)) throw fail("Not a URL or snippet ID or file: " + snippetIDOrURLOrFile); String snippetID = "" + parseSnippetID(snippetIDOrURLOrFile); IResourceLoader rl = vm_getResourceLoader(); if (rl != null) return loadBufferedImage(rl.loadLibrary(snippetID)); File dir = imageSnippetsCacheDir(); if (loadBufferedImage_useImageCache) { dir.mkdirs(); File file = new File(dir, snippetID + ".png"); if (file.exists() && file.length() != 0) try { return ImageIO.read(file); } catch (Throwable e) { e.printStackTrace(); // fall back to loading from sourceforge } } String imageURL = snippetImageURL_http(snippetID); print("Loading image: " + imageURL); BufferedImage image = imageIO_readURL(imageURL); if (loadBufferedImage_useImageCache) { File tempFile = new File(dir, snippetID + ".tmp." + System.currentTimeMillis()); ImageIO.write(image, "png", tempFile); tempFile.renameTo(new File(dir, snippetID + ".png")); //Log.info("Cached image."); } //Log.info("Loaded image."); return image; } catch (Exception __e) { throw rethrow(__e); } } static BufferedImage loadBufferedImage(File file) { return loadBufferedImageFile(file); } static ThreadLocal print_byThread() { synchronized(print_byThread_lock) { if (print_byThread == null) print_byThread = new ThreadLocal(); } return print_byThread; } // f can return false to suppress regular printing // call print_raw within f to actually print something static AutoCloseable tempInterceptPrint(F1 f) { return tempSetThreadLocal(print_byThread(), f); } static boolean empty(Collection c) { return c == null || c.isEmpty(); } static boolean empty(Iterable c) { return c == null || !c.iterator().hasNext(); } static boolean empty(CharSequence s) { return s == null || s.length() == 0; } static boolean empty(Map map) { return map == null || map.isEmpty(); } static boolean empty(Object[] o) { return o == null || o.length == 0; } static boolean empty(BitSet bs) { return bs == null || bs.isEmpty(); } static boolean empty(Object o) { if (o instanceof Collection) return empty((Collection) o); if (o instanceof String) return empty((String) o); if (o instanceof Map) return empty((Map) o); if (o instanceof Object[]) return empty((Object[]) o); if (o instanceof byte[]) return empty((byte[]) o); if (o == null) return true; throw fail("unknown type for 'empty': " + getType(o)); } static boolean empty(Iterator i) { return i == null || !i.hasNext(); } static boolean empty(double[] a) { return a == null || a.length == 0; } static boolean empty(float[] a) { return a == null || a.length == 0; } static boolean empty(int[] a) { return a == null || a.length == 0; } static boolean empty(long[] a) { return a == null || a.length == 0; } static boolean empty(byte[] a) { return a == null || a.length == 0; } static boolean empty(short[] a) { return a == null || a.length == 0; } static boolean empty(MultiMap mm) { return mm == null || mm.isEmpty(); } static boolean empty(File f) { return getFileSize(f) == 0; } static boolean empty(IntRange r) { return r == null || r.empty(); } static boolean empty(DoubleRange r) { return r == null || r.isEmpty(); } static boolean empty(Rect r) { return !(r != null && r.w != 0 && r.h != 0); } static boolean empty(Chain c) { return c == null; } static boolean empty(AppendableChain c) { return c == null; } static RuntimeException asRuntimeException(Throwable t) { if (t instanceof Error) _handleError((Error) t); return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static int isAndroid_flag; static boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } static Boolean isHeadless_cache; static boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (isAndroid()) return isHeadless_cache = true; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; // Also check if AWT actually works. // If DISPLAY variable is set but no X server up, this will notice. try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } static List> _threadInfo_makers = synchroList(); static Object _threadInfo() { if (empty(_threadInfo_makers)) return null; HashMap map = new HashMap(); pcallFAll(_threadInfo_makers, map); return map; } static Runnable asRunnable(Object o) { return toRunnable(o); } static void _inheritThreadInfo(Object info) { _threadInheritInfo(info); } static Map newDangerousWeakHashMap() { return _registerDangerousWeakMap(synchroMap(new WeakHashMap())); } // initFunction: voidfunc(Map) - is called initially, and after clearing the map static Map newDangerousWeakHashMap(Object initFunction) { return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction); } static String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } static Object invokeMethod(Method m, Object o, Object... args) { try { try { return m.invoke(o, args); } catch (InvocationTargetException e) { throw rethrow(getExceptionCause(e)); } catch (IllegalArgumentException e) { throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args))); } } catch (Exception __e) { throw rethrow(__e); } } static boolean call_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) print("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) { Object arg = args[i]; if (!(arg == null ? !types[i].isPrimitive() : isInstanceX(types[i], arg))) { if (debug) print("Bad parameter " + i + ": " + arg + " vs " + types[i]); return false; } } return true; } static Field makeAccessible(Field f) { try { f.setAccessible(true); } catch (Throwable e) { // Note: The error reporting only works with Java VM option --illegal-access=deny vmBus_send("makeAccessible_error", e, f); } return f; } static Method makeAccessible(Method m) { try { m.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error", e, m); } return m; } static Constructor makeAccessible(Constructor c) { try { c.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error", e, c); } return c; } static Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } static void newPing() { var tl = newPing_actionTL(); Runnable action = tl == null ? null : tl.get(); { if (action != null) action.run(); } } static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; if (o instanceof ThreadLocal) // TODO: remove this return isTrue(((ThreadLocal) o).get()); throw fail(getClassName(o)); } static boolean isTrue(Boolean b) { return b != null && b.booleanValue(); } static void failIfUnlicensed() { assertTrue("license off", licensed()); } static Object vmBus_wrapArgs(Object... args) { return empty(args) ? null : l(args) == 1 ? args[0] : args; } static void pcallFAll_minimalExceptionHandling(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) { ping(); pcallF_minimalExceptionHandling(f, args); } } static void pcallFAll_minimalExceptionHandling(Iterator it, Object... args) { while (it.hasNext()) { ping(); pcallF_minimalExceptionHandling(it.next(), args); } } static Set vm_busListeners_live_cache; static Set vm_busListeners_live() { if (vm_busListeners_live_cache == null) vm_busListeners_live_cache = vm_busListeners_live_load(); return vm_busListeners_live_cache; } static Set vm_busListeners_live_load() { return vm_generalIdentityHashSet("busListeners"); } static Map vm_busListenersByMessage_live_cache; static Map vm_busListenersByMessage_live() { if (vm_busListenersByMessage_live_cache == null) vm_busListenersByMessage_live_cache = vm_busListenersByMessage_live_load(); return vm_busListenersByMessage_live_cache; } static Map vm_busListenersByMessage_live_load() { return vm_generalHashMap("busListenersByMessage"); } static Map vm_generalWeakSubMap(Object name) { synchronized(vm_generalMap()) { Map map = (Map) (vm_generalMap_get(name)); if (map == null) vm_generalMap_put(name, map = newWeakMap()); return map; } } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1)); } static Object getOpt(Object o, String field) { return getOpt_cached(o, field); } static Object getOpt(String field, Object o) { return getOpt_cached(o, field); } static Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } // access of static fields is not yet optimized static Object getOpt(Class c, String field) { try { if (c == null) return null; Field f = getOpt_findStaticField(c, field); if (f == null) return null; makeAccessible(f); return f.get(null); } catch (Exception __e) { throw rethrow(__e); } } static Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static A or(A a, A b) { return a != null ? a : b; } // PersistableThrowable doesn't hold GC-disturbing class references in backtrace static volatile PersistableThrowable lastException_lastException; static PersistableThrowable lastException() { return lastException_lastException; } static void lastException(Throwable e) { lastException_lastException = persistableThrowable(e); } static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } static String hideCredentials(String url) { try { if (startsWithOneOf(url, "http://", "https://") && isAGIBlueDomain(hostNameFromURL(url))) return url; } catch (Throwable e) { print("HideCredentials", e); } return url.replaceAll("([&?])(_pass|key|cookie)=[^&\\s\"]*", "$1$2="); } static String hideCredentials(Object o) { return hideCredentials(str(o)); } static int indexOf(List l, A a, int startIndex) { if (l == null) return -1; int n = l(l); for (int i = startIndex; i < n; i++) if (eq(l.get(i), a)) return i; return -1; } static int indexOf(List l, int startIndex, A a) { return indexOf(l, a, startIndex); } static int indexOf(List l, A a) { if (l == null) return -1; return l.indexOf(a); } static int indexOf(String a, String b) { return a == null || b == null ? -1 : a.indexOf(b); } static int indexOf(String a, String b, int i) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, char b) { return a == null ? -1 : a.indexOf(b); } static int indexOf(String a, int i, char b) { return indexOf(a, b, i); } static int indexOf(String a, char b, int i) { return a == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, int i, String b) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(A[] x, A a) { int n = l(x); for (int i = 0; i < n; i++) if (eq(x[i], a)) return i; return -1; } static void rotateStringBuffer(StringBuffer buf, int max) { try { if (buf == null) return; synchronized(buf) { if (buf.length() <= max) return; try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } buf.trimToSize(); } } catch (Exception __e) { throw rethrow(__e); } } static void rotateStringBuilder(StringBuilder buf, int max) { try { if (buf == null) return; synchronized(buf) { if (buf.length() <= max) return; try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } buf.trimToSize(); } } catch (Exception __e) { throw rethrow(__e); } } static A proxy(Class intrface, final Object target) { if (target == null) return null; if (isInstance(intrface, target)) return (A) target; return (A) java.lang.reflect.Proxy.newProxyInstance(intrface.getClassLoader(), new Class[] { intrface }, new proxy_InvocationHandler(target)); } static A proxy(Object target, Class intrface) { return proxy(intrface, target); } static Object vm_generalMap_get(Object key) { return vm_generalMap().get(key); } static String shortenSnippetID(String snippetID) { if (snippetID.startsWith("#")) snippetID = snippetID.substring(1); String httpBlaBla = "http://tinybrain.de/"; if (snippetID.startsWith(httpBlaBla)) snippetID = snippetID.substring(httpBlaBla.length()); return "" + parseLong(snippetID); } static boolean isURL(String s) { return startsWithOneOf(s, "http://", "https://", "file:"); } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } static File imageSnippetCacheFile(String snippetID) { File dir = imageSnippetsCacheDir(); if (!loadBufferedImage_useImageCache) return null; return new File(dir, parseSnippetID(snippetID) + ".png"); } static String snippetImageURL_noHttps(String snippetID) { return snippetImageURL_noHttps(snippetID, "png"); } static String snippetImageURL_noHttps(String snippetID, String contentType) { return snippetImageURL(snippetID, contentType) .replace("https://www.botcompany.de:8443/", "http://www.botcompany.de:8080/") .replace("https://botcompany.de/", "http://botcompany.de/"); } static ThreadLocal>> loadBinaryPage_responseHeaders = new ThreadLocal(); static ThreadLocal> loadBinaryPage_extraHeaders = new ThreadLocal(); static byte[] loadBinaryPage(String url) { try { print("Loading " + url); return loadBinaryPage(loadPage_openConnection(new URL(url))); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage(URLConnection con) { try { Map extraHeaders = getAndClearThreadLocal(loadBinaryPage_extraHeaders); setHeaders(con); for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key)); return loadBinaryPage_noHeaders(con); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage_noHeaders(URLConnection con) { try { ByteArrayOutputStream buf = new ByteArrayOutputStream(); InputStream inputStream = con.getInputStream(); loadBinaryPage_responseHeaders.set(con.getHeaderFields()); long len = 0; try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } inputStream.close(); return buf.toByteArray(); } catch (Exception __e) { throw rethrow(__e); } } /** writes safely (to temp file, then rename) */ public static byte[] saveBinaryFile(String fileName, byte[] contents) { try { File file = new File(fileName); File parentFile = file.getParentFile(); if (parentFile != null) parentFile.mkdirs(); String tempFileName = fileName + "_temp"; FileOutputStream fileOutputStream = newFileOutputStream(tempFileName); fileOutputStream.write(contents); fileOutputStream.close(); if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (!new File(tempFileName).renameTo(file)) throw new IOException("Can't rename " + tempFileName + " to " + fileName); vmBus_send("wroteFile", file); return contents; } catch (Exception __e) { throw rethrow(__e); } } static byte[] saveBinaryFile(File fileName, byte[] contents) { return saveBinaryFile(fileName.getPath(), contents); } static File getGlobalCache() { File file = new File(javaxCachesDir(), "Binary Snippets"); file.mkdirs(); return file; } static String dataSnippetLink(String snippetID) { long id = parseSnippetID(snippetID); if (id >= 1100000 && id < 1200000) return imageServerURL() + id; if (id >= 1200000 && id < 1300000) { // Woody files, actually String pw = muricaPassword(); if (empty(pw)) throw fail("Please set 'murica password by running #1008829"); return "https://botcompany.de/files/" + id + "?_pass=" + pw; // XXX, although it typically gets hidden when printing } return fileServerURL() + "/" + id /*+ "?_pass=" + muricaPassword()*/; } static String tb_mainServer_default = "https://code.botcompany.de:9898"; static Object tb_mainServer_override; // func -> S static String tb_mainServer() { if (tb_mainServer_override != null) return (String) callF(tb_mainServer_override); return trim(loadTextFile(tb_mainServer_file(), tb_mainServer_default)); } static File tb_mainServer_file() { return getProgramFile("#1001638", "mainserver.txt"); } static boolean tb_mainServer_isDefault() { return eq(tb_mainServer(), tb_mainServer_default); } static long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } static long getFileSize(File f) { return f == null ? 0 : f.length(); } static A addAndReturn(Collection c, A a) { if (c != null) c.add(a); return a; } static void loadBinaryPageToFile(String url, File file) { try { print("Loading " + url); loadBinaryPageToFile(openConnection(new URL(url)), file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile(URLConnection con, File file) { try { setHeaders(con); loadBinaryPageToFile_noHeaders(con, file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try { File ftemp = new File(f2s(file) + "_temp"); FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp)); try { InputStream inputStream = con.getInputStream(); long len = 0; try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); } String pat = " {*}" + (len != 0 ? "/" + len : "") + " bytes loaded."; copyStreamWithPrints(inputStream, buf, pat); inputStream.close(); buf.close(); file.delete(); renameFile_assertTrue(ftemp, file); } finally { if (buf != null) buf.close(); } } catch (Exception __e) { throw rethrow(__e); } } static URLConnection openConnection(String url) { try { return openConnection(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } static URLConnection openConnection(URL url) { try { ping(); callOpt(javax(), "recordOpenURLConnection", str(url)); return url.openConnection(); } catch (Exception __e) { throw rethrow(__e); } } static long psI(String snippetID) { return parseSnippetID(snippetID); } static List allToString(Iterable c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static List allToString(Object[] c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static byte[] bytesFromHex(String s) { return hexToBytes(s); } static boolean byteArrayStartsWith(byte[] a, byte[] b) { if (a == null || b == null) return false; if (a.length < b.length) return false; for (int i = 0; i < b.length; i++) if (a[i] != b[i]) return false; return true; } static byte[] loadBeginningOfBinaryFile(File file, int maxBytes) { return loadBinaryFilePart(file, 0, maxBytes); } static File newFile(File base, String... names) { for (String name : names) base = new File(base, name); return base; } static File newFile(String name) { return name == null ? null : new File(name); } static File newFile(String base, String... names) { return newFile(newFile(base), names); } static int iteratorCount_int_close(Iterator i) { try { int n = 0; if (i != null) while (i.hasNext()) { i.next(); ++n; } if (i instanceof AutoCloseable) ((AutoCloseable) i).close(); return n; } catch (Exception __e) { throw rethrow(__e); } } static Object call_withVarargs(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); Method me = cache.findStaticMethod(method, args); if (me != null) return invokeMethod(me, null, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } { if (!(isStaticMethod(m))) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, null, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me != null) return invokeMethod(me, o, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, o, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } } catch (Exception __e) { throw rethrow(__e); } } static Class __javax; static Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static void __setJavaX(Class j) { __javax = j; _onJavaXSet(); } static BufferedImage imageIO_readURL(String url) { try { return ImageIO.read(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } static boolean isAbsolutePath(String s) { return s != null && new File(s).isAbsolute(); } static boolean isAbsolutePath(File f) { return f != null && f.isAbsolute(); } static File imageSnippetsCacheDir() { return javaxCachesDir("Image-Snippets"); } static String snippetImageURL_http(String snippetID) { return snippetImageURL_http(snippetID, "png"); } static String snippetImageURL_http(String snippetID, String contentType) { return replacePrefix("https://", "http://", snippetImageURL(snippetID, contentType)).replace(":8443", ":8080"); } static BufferedImage loadBufferedImageFile(File file) { try { return isFile(file) ? ImageIO.read(file) : null; } catch (Exception __e) { throw rethrow(__e); } } static AutoCloseable tempSetThreadLocal(final ThreadLocal tl, A a) { if (tl == null) return null; final A prev = setThreadLocal(tl, a); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }}; } static String getType(Object o) { return getClassName(o); } static List synchroList() { return synchroList(new ArrayList()); } static List synchroList(List l) { return Collections.synchronizedList(l); } static void pcallFAll(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) pcallF(f, args); } static void pcallFAll(Iterator it, Object... args) { while (it.hasNext()) pcallF(it.next(), args); } static Runnable toRunnable(final Object o) { if (o instanceof Runnable) return (Runnable) o; return new Runnable() { public void run() { try { callF(o) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; }}; } static List> _threadInheritInfo_retrievers = synchroList(); static void _threadInheritInfo(Object info) { if (info == null) return; pcallFAll(_threadInheritInfo_retrievers, (Map) info); } static List _registerDangerousWeakMap_preList; static A _registerDangerousWeakMap(A map) { return _registerDangerousWeakMap(map, null); } static A _registerDangerousWeakMap(A map, Object init) { callF(init, map); if (init instanceof String) { final String f = (String) init; init = new VF1() { public void get(Map map) { try { callMC(f, map) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callMC(f, map)"; }}; } if (javax() == null) { // We're in class init if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList(); _registerDangerousWeakMap_preList.add(pair(map, init)); return map; } call(javax(), "_registerDangerousWeakMap", map, init); return map; } static void _onLoad_registerDangerousWeakMap() { assertNotNull(javax()); if (_registerDangerousWeakMap_preList == null) return; for (Pair p : _registerDangerousWeakMap_preList) _registerDangerousWeakMap(p.a, p.b); _registerDangerousWeakMap_preList = null; } static Map synchroMap() { return synchroHashMap(); } static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static Throwable getExceptionCause(Throwable e) { Throwable c = e.getCause(); return c != null ? c : e; } static String joinWithSpace(Iterable c) { return join(" ", c); } static String joinWithSpace(String... c) { return join(" ", c); } static List classNames(Collection l) { return getClassNames(l); } static List classNames(Object[] l) { return getClassNames(Arrays.asList(l)); } static boolean isInstanceX(Class type, Object arg) { if (type == boolean.class) return arg instanceof Boolean; if (type == int.class) return arg instanceof Integer; if (type == long.class) return arg instanceof Long; if (type == float.class) return arg instanceof Float; if (type == short.class) return arg instanceof Short; if (type == char.class) return arg instanceof Character; if (type == byte.class) return arg instanceof Byte; if (type == double.class) return arg instanceof Double; return type.isInstance(arg); } static List _registerWeakMap_preList; static A _registerWeakMap(A map) { if (javax() == null) { // We're in class init if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList(); _registerWeakMap_preList.add(map); return map; } try { call(javax(), "_registerWeakMap", map); } catch (Throwable e) { printException(e); print("Upgrade JavaX!!"); } return map; } static void _onLoad_registerWeakMap() { assertNotNull(javax()); if (_registerWeakMap_preList == null) return; for (Object o : _registerWeakMap_preList) _registerWeakMap(o); _registerWeakMap_preList = null; } static x30_pkg.x30_util.BetterThreadLocal newPing_actionTL; static x30_pkg.x30_util.BetterThreadLocal newPing_actionTL() { if (newPing_actionTL == null) newPing_actionTL = vm_generalMap_getOrCreate("newPing_actionTL", () -> { Runnable value = (Runnable) (callF_gen(vm_generalMap_get("newPing_valueForNewThread"))); var tl = new x30_pkg.x30_util.BetterThreadLocal(); tl.set(value); return tl; }); return newPing_actionTL; } static void assertTrue(Object o) { if (!(eq(o, true) /*|| isTrue(pcallF(o))*/)) throw fail(str(o)); } static boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } static boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } static volatile boolean licensed_yes = true; static boolean licensed() { if (!licensed_yes) return false; ping_okInCleanUp(); return true; } static void licensed_off() { licensed_yes = false; } static ArrayList cloneList(Iterable l) { return l instanceof Collection ? cloneList((Collection) l) : asList(l); } static ArrayList cloneList(Collection l) { if (l == null) return new ArrayList(); synchronized(collectionMutex(l)) { return new ArrayList(l); } } static Object pcallF_minimalExceptionHandling(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable e) { System.out.println(getStackTrace(e)); _storeException(e); } return null; } static Set vm_generalIdentityHashSet(Object name) { synchronized(vm_generalMap()) { Set set = (Set) (vm_generalMap_get(name)); if (set == null) vm_generalMap_put(name, set = syncIdentityHashSet()); return set; } } static Map vm_generalHashMap(Object name) { synchronized(vm_generalMap()) { Map m = (Map) (vm_generalMap_get(name)); if (m == null) vm_generalMap_put(name, m = syncHashMap()); return m; } } static Map vm_generalMap_map; static Map vm_generalMap() { if (vm_generalMap_map == null) vm_generalMap_map = (Map) get(javax(), "generalMap"); return vm_generalMap_map; } static Object vm_generalMap_put(Object key, Object value) { return mapPutOrRemove(vm_generalMap(), key, value); } static Map newWeakMap() { return newWeakHashMap(); } //static final Map> getOpt_cache = newDangerousWeakHashMap(f getOpt_special_init); static class getOpt_Map extends WeakHashMap { getOpt_Map() { if (getOpt_special == null) getOpt_special = new HashMap(); clear(); } public void clear() { super.clear(); //print("getOpt clear"); put(Class.class, getOpt_special); put(String.class, getOpt_special); } } static final Map> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map())); //static final Map> getOpt_cache = _registerWeakMap(synchroMap(new getOpt_Map)); static HashMap getOpt_special; // just a marker /*static void getOpt_special_init(Map map) { map.put(Class.class, getOpt_special); map.put(S.class, getOpt_special); }*/ static Map getOpt_getFieldMap(Object o) { Class c = _getClass(o); HashMap map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); return map; } static Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Map map = getOpt_getFieldMap(o); if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); /*if (o instanceof S) ret getOpt(getBot((S) o), field);*/ if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return syncMapGet2(((DynamicObject) o).fieldValues, field); return null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap getOpt_makeCache(Class c) { HashMap map; if (isSubtypeOf(c, Map.class)) map = getOpt_special; else { map = new HashMap(); if (!reflection_classesNotToScan().contains(c.getName())) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) { makeAccessible(f); String name = f.getName(); if (!map.containsKey(name)) map.put(name, f); } _c = _c.getSuperclass(); } while (_c != null); } } if (getOpt_cache != null) getOpt_cache.put(c, map); return map; } static Field getOpt_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static PersistableThrowable persistableThrowable(Throwable e) { return e == null ? null : new PersistableThrowable(e); } static boolean startsWithOneOf(String s, String... l) { for (String x : l) if (startsWith(s, x)) return true; return false; } static boolean startsWithOneOf(String s, Matches m, String... l) { for (String x : l) if (startsWith(s, x, m)) return true; return false; } static boolean isAGIBlueDomain(String domain) { return domainIsUnder(domain, theAGIBlueDomain()); } static String hostNameFromURL(String url) { try { return empty(url) ? null : new URL(url).getHost(); } catch (Exception __e) { throw rethrow(__e); } } static boolean isInstance(Class type, Object arg) { return type.isInstance(arg); } static long parseLong(String s) { if (empty(s)) return 0; return Long.parseLong(dropSuffix("L", s)); } static long parseLong(Object s) { return Long.parseLong((String) s); } static String snippetImageURL(long snippetID) { return snippetImageURL(fsI(snippetID)); } static String snippetImageURL(String snippetID) { return snippetImageURL(snippetID, "png"); } static String snippetImageURL(String snippetID, String contentType) { if (snippetID == null || isURL(snippetID)) return snippetID; long id = parseSnippetID(snippetID); String url; if (isImageServerSnippet(id)) url = imageServerLink(id); else //url = "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=image/" + contentType; url = "https://botcompany.de/img/" + id; return url; } static int loadPage_defaultTimeout = 60000; static ThreadLocal loadPage_charset = new ThreadLocal(); static boolean loadPage_allowGzip = true, loadPage_debug; static boolean loadPage_anonymous = false; // don't send computer ID static int loadPage_verboseness = 100000; static int loadPage_retries = 1; //60; // seconds static ThreadLocal loadPage_silent = new ThreadLocal(); static volatile int loadPage_forcedTimeout; // ms static ThreadLocal loadPage_forcedTimeout_byThread = new ThreadLocal(); // ms static ThreadLocal>> loadPage_responseHeaders = new ThreadLocal(); static ThreadLocal> loadPage_extraHeaders = new ThreadLocal(); static ThreadLocal loadPage_sizeLimit = new ThreadLocal(); public static String loadPageSilently(String url) { try { return loadPageSilently(new URL(loadPage_preprocess(url))); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPageSilently(URL url) { try { if (!networkAllowanceTest(str(url))) throw fail("Not allowed: " + url); IOException e = null; for (int tries = 0; tries < loadPage_retries; tries++) try { URLConnection con = loadPage_openConnection(url); return loadPage(con, url); } catch (IOException _e) { e = _e; if (loadPage_debug) print(exceptionToStringShort(e)); if (tries < loadPage_retries-1) sleepSeconds(1); } throw e; } catch (Exception __e) { throw rethrow(__e); } } static String loadPage_preprocess(String url) { if (url.startsWith("tb/")) // don't think we use this anymore url = tb_mainServer() + "/" + url; if (url.indexOf("://") < 0) url = "http://" + url; return url; } static String loadPage(String url) { try { url = loadPage_preprocess(url); if (!isTrue(loadPage_silent.get())) printWithTime("Loading: " + hideCredentials(url)); return loadPageSilently(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } static String loadPage(URL url) { return loadPage(url.toExternalForm()); } static String loadPage(URLConnection con, URL url) throws IOException { return loadPage(con, url, true); } static String loadPage(URLConnection con, URL url, boolean addHeaders) throws IOException { Map extraHeaders = getAndClearThreadLocal(loadPage_extraHeaders); Long limit = optPar(loadPage_sizeLimit); if (addHeaders) try { if (!loadPage_anonymous) setHeaders(con); if (loadPage_allowGzip) con.setRequestProperty("Accept-Encoding", "gzip"); con.setRequestProperty("X-No-Cookies", "1"); for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key)); } catch (Throwable e) {} // fails if within doPost vm_generalSubMap("URLConnection per thread").put(currentThread(), con); loadPage_responseHeaders.set(con.getHeaderFields()); InputStream in = null; try { in = urlConnection_getInputStream(con); //vm_generalSubMap("InputStream per thread").put(currentThread(), in); if (loadPage_debug) print("Put stream in map: " + currentThread()); String contentType = con.getContentType(); if (contentType == null) { //printStruct("Headers: ", con.getHeaderFields()); throw new IOException("Page could not be read: " + hideCredentials(url)); } //print("Content-Type: " + contentType); String charset = loadPage_charset == null ? null : loadPage_charset.get(); if (charset == null) charset = loadPage_guessCharset(contentType); if ("gzip".equals(con.getContentEncoding())) { if (loadPage_debug) print("loadPage: Using gzip."); in = newGZIPInputStream(in); } Reader r; try { r = new InputStreamReader(in, unquote(charset)); } catch (UnsupportedEncodingException e) { print(toHex(utf8(charset))); throw e; } boolean silent = isTrue(loadPage_silent.get()); StringBuilder buf = new StringBuilder(); int n = 0; while (limit == null || n < limit) { ping(); int ch = r.read(); if (ch < 0) break; buf.append((char) ch); ++n; if (!silent && (n % loadPage_verboseness) == 0) print(" " + n + " chars read"); } return buf.toString(); } finally { if (loadPage_debug) print("loadPage done"); //vm_generalSubMap("InputStream per thread").remove(currentThread()); vm_generalSubMap("URLConnection per thread").remove(currentThread()); if (in != null) in.close(); } } static String loadPage_guessCharset(String contentType) { Matcher m = regexpMatcher("text/[a-z]+;\\s*charset=([^\\s]+)\\s*", contentType); String match = m.matches() ? m.group(1) : null; if (loadPage_debug) print("loadPage: contentType=" + contentType + ", match: " + match); /* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */ //return or(match, "ISO-8859-1"); return or(match, "UTF-8"); } static URLConnection loadPage_openConnection(URL url) { URLConnection con = openConnection(url); int timeout = toInt(loadPage_forcedTimeout_byThread.get()); if (timeout == 0) timeout = loadPage_forcedTimeout; if (timeout != 0) setURLConnectionTimeouts(con, loadPage_forcedTimeout); else setURLConnectionDefaultTimeouts(con, loadPage_defaultTimeout); return con; } static A getAndClearThreadLocal(ThreadLocal tl) { A a = tl.get(); tl.set(null); return a; } static void setHeaders(URLConnection con) throws IOException { String computerID = getComputerID_quick(); if (computerID != null) try { con.setRequestProperty("X-ComputerID", computerID); con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version")); } catch (Throwable e) { //printShortException(e); } } static Set keys(Map map) { return map == null ? new HashSet() : map.keySet(); } // convenience shortcut for keys_gen static Set keys(Object map) { return keys((Map) map); } static Set keys(MultiMap mm) { return mm.keySet(); } static A println(A a) { return print(a); } static FileOutputStream newFileOutputStream(File path) throws IOException { return newFileOutputStream(path.getPath()); } static FileOutputStream newFileOutputStream(String path) throws IOException { return newFileOutputStream(path, false); } static FileOutputStream newFileOutputStream(File path, boolean append) throws IOException { return newFileOutputStream(path.getPath(), append); } static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException { mkdirsForFile(path); FileOutputStream f = new FileOutputStream(path, append); _registerIO(f, path, true); return f; } static File javaxCachesDir_dir; // can be set to work on different base dir static File javaxCachesDir() { return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches"); } static File javaxCachesDir(String sub) { return newFile(javaxCachesDir(), sub); } static String imageServerURL() { return or2(trim(loadTextFile(javaxDataDir("image-server-url.txt"))), "http://botcompany.de/images/raw/"); } static volatile boolean muricaPassword_pretendNotAuthed = false; static String muricaPassword() { if (muricaPassword_pretendNotAuthed) return null; return trim(loadTextFile(muricaPasswordFile())); } static String fileServerURL() { return "https://botcompany.de/files"; } static String trim(String s) { return s == null ? null : s.trim(); } static String trim(StringBuilder buf) { return buf.toString().trim(); } static String trim(StringBuffer buf) { return buf.toString().trim(); } static String loadTextFile(String fileName) { return loadTextFile(fileName, null); } static String loadTextFile(File f, String defaultContents) { return loadTextFile(f, defaultContents, "UTF-8"); } static String loadTextFile(File f, String defaultContents, String encoding) { try { checkFileNotTooBigToRead(f); if (f == null || !f.exists()) return defaultContents; FileInputStream fileInputStream = new FileInputStream(f); InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, encoding); return loadTextFile(inputStreamReader); } catch (Exception __e) { throw rethrow(__e); } } public static String loadTextFile(File fileName) { return loadTextFile(fileName, null); } static String loadTextFile(String fileName, String defaultContents) { return fileName == null ? defaultContents : loadTextFile(newFile(fileName), defaultContents); } static String loadTextFile(Reader reader) throws IOException { StringBuilder builder = new StringBuilder(); try { char[] buffer = new char[1024]; int n; while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n); } finally { reader.close(); } return str(builder); } static File getProgramFile(String progID, String fileName) { if (new File(fileName).isAbsolute()) return new File(fileName); return new File(getProgramDir(progID), fileName); } static File getProgramFile(String fileName) { return getProgramFile(getProgramID(), fileName); } public static File mkdirsFor(File file) { return mkdirsForFile(file); } static void copyStreamWithPrints(InputStream in, OutputStream out, String pat) { try { byte[] buf = new byte[65536]; int total = 0; while (true) { int n = in.read(buf); if (n <= 0) return; out.write(buf, 0, n); if ((total+n)/100000 > total/100000) print(pat.replace("{*}", str(roundDownTo(100000, total)))); total += n; } } catch (Exception __e) { throw rethrow(__e); } } static File renameFile_assertTrue(File a, File b) { try { if (a.equals(b)) return b; // no rename necessary if (!a.exists()) throw fail("Source file not found: " + f2s(a)); if (b.exists()) throw fail("Target file exists: " + f2s(b)); mkdirsForFile(b); if (!a.renameTo(b)) throw fail("Can't rename " + f2s(a) + " to " + f2s(b)); return b; } catch (Exception __e) { throw rethrow(__e); } } static Object callOpt(Object o) { return callF(o); } static Object callOpt(Object o, String method, Object... args) { return callOpt_withVarargs(o, method, args); } static String unnull(String s) { return s == null ? "" : s; } static Collection unnull(Collection l) { return l == null ? emptyList() : l; } static List unnull(List l) { return l == null ? emptyList() : l; } static int[] unnull(int[] l) { return l == null ? emptyIntArray() : l; } static char[] unnull(char[] l) { return l == null ? emptyCharArray() : l; } static double[] unnull(double[] l) { return l == null ? emptyDoubleArray() : l; } static Map unnull(Map l) { return l == null ? emptyMap() : l; } static Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } static A[] unnull(A[] a) { return a == null ? (A[]) emptyObjectArray() : a; } static BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } static Pt unnull(Pt p) { return p == null ? new Pt() : p; } //ifclass Symbol static Symbol unnull(Symbol s) { return s == null ? emptySymbol() : s; } //endif static Pair unnull(Pair p) { return p != null ? p : new Pair(null, null); } static int unnull(Integer i) { return i == null ? 0 : i; } static long unnull(Long l) { return l == null ? 0L : l; } static double unnull(Double l) { return l == null ? 0.0 : l; } static byte[] hexToBytes(String s) { if (odd(l(s))) throw fail("Hex string has odd length: " + quote(shorten(10, s))); int n = l(s) / 2; byte[] bytes = new byte[n]; for (int i = 0; i < n; i++) { int a = parseHexChar(s.charAt(i*2)); int b = parseHexChar(s.charAt(i*2+1)); if (a < 0 || b < 0) throw fail("Bad hex byte: " + quote(substring(s, i*2, i*2+2)) + " at " + i*2 + "/" + l(s)); bytes[i] = (byte) ((a << 4) | b); } return bytes; } static byte[] loadBinaryFilePart(File file, long start, long end) { try { RandomAccessFile raf = new RandomAccessFile(file, "r"); int n = toInt(min(raf.length(), end-start)); byte[] buffer = new byte[n]; try { raf.seek(start); raf.readFully(buffer, 0, n); return buffer; } finally { raf.close(); } } catch (Exception __e) { throw rethrow(__e); } } static final Map callOpt_cache = newDangerousWeakHashMap(); static Object callOpt_cached(Object o, String methodName, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); // TODO: (super-rare) case where method exists static and non-static // with different args Method me = cache.findMethod(methodName, args); if (me == null || (me.getModifiers() & Modifier.STATIC) == 0) return null; return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(methodName, args); if (me == null) return null; return invokeMethod(me, o, args); } } catch (Exception __e) { throw rethrow(__e); } } // no longer synchronizes! (see #1102990) static _MethodCache callOpt_getCache(Class c) { _MethodCache cache = callOpt_cache.get(c); if (cache == null) callOpt_cache.put(c, cache = new _MethodCache(c)); return cache; } static boolean isStaticMethod(Method m) { return methodIsStatic(m); } static Object[] massageArgsForVarArgsCall(Method m, Object[] args) { Class[] types = m.getParameterTypes(); int n = types.length-1, nArgs = args.length; if (nArgs < n) return null; for (int i = 0; i < n; i++) if (!argumentCompatibleWithType(args[i], types[i])) return null; Class varArgType = types[n].getComponentType(); for (int i = n; i < nArgs; i++) if (!argumentCompatibleWithType(args[i], varArgType)) return null; Object[] newArgs = new Object[n+1]; arraycopy(args, 0, newArgs, 0, n); Object[] varArgs = arrayOfType(varArgType, nArgs-n); arraycopy(args, n, varArgs, 0, nArgs-n); newArgs[n] = varArgs; return newArgs; } static String joinWithComma(Collection c) { return join(", ", c); } static String joinWithComma(Object... c) { return join(", ", c); } static String joinWithComma(String... c) { return join(", ", c); } static String joinWithComma(Pair p) { return p == null ? "" : joinWithComma(str(p.a), str(p.b)); } static void _onJavaXSet() {} static String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } static boolean isFile(File f) { return f != null && f.isFile(); } static boolean isFile(String path) { return isFile(newFile(path)); } static A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static A pcallF(F0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { return null; } } static B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static void pcallF(VF1 f, A a) { try { { if (f != null) f.get(a); } } catch (Throwable __e) { printStackTrace(__e); } } static Object pcallF(Runnable r) { try { { if (r != null) r.run(); } return null; } catch (Throwable __e) { return null; } } static A pcallF(IF0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { return null; } } static B pcallF(IF1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static HashMap> callMC_cache = new HashMap(); static String callMC_key; static Method callMC_value; // varargs assignment fixer for a single string array argument static Object callMC(String method, String[] arg) { return callMC(method, new Object[] {arg}); } static Object callMC(String method, Object... args) { try { Method me; if (callMC_cache == null) callMC_cache = new HashMap(); // initializer time workaround synchronized(callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } List m; synchronized(callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized(callMC_cache) { callMC_key = method; callMC_value = me; } try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return invokeMethod(me, null, args); } throw fail("No method called " + method + " with arguments (" + joinWithComma(getClasses(args)) + ") found in main"); } catch (Exception __e) { throw rethrow(__e); } } static void callMC_makeCache() { synchronized(callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { makeAccessible(m); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } static Pair pair(A a, B b) { return new Pair(a, b); } static Pair pair(A a) { return new Pair(a, a); } static A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static Map synchroHashMap() { return synchronizedMap(new HashMap()); } public static String join(String glue, Iterable strings) { if (strings == null) return ""; if (strings instanceof Collection) { if (((Collection) strings).size() == 1) return str(first((Collection) strings)); } StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } public static String join(String glue, Object... strings) { return join(glue, Arrays.asList(strings)); } static String join(Iterable strings) { return join("", strings); } static String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } static String join(String glue, Pair p) { return p == null ? "" : str(p.a) + glue + str(p.b); } static List getClassNames(Collection l) { List out = new ArrayList(); if (l != null) for (Object o : l) out.add(o == null ? null : getClassName(o)); return out; } static A printException(A e) { printStackTrace(e); return e; } static A vm_generalMap_getOrCreate(Object key, F0 create) { return vm_generalMap_getOrCreate(key, f0ToIF0(create)); } static A vm_generalMap_getOrCreate(Object key, IF0 create) { Map generalMap = vm_generalMap(); if (generalMap == null) return null; // must be x30 init synchronized(generalMap) { // should switch to locks here A a = (A) (vm_generalMap_get(key)); if (a == null) vm_generalMap_put(key, a = create == null ? null : create.get()); return a; } } static A callF_gen(F0 f) { return f == null ? null : f.get(); } static B callF_gen(F1 f, A a) { return f == null ? null : f.get(a); } static A callF_gen(IF0 f) { return f == null ? null : f.get(); } static B callF_gen(IF1 f, A a) { return f == null ? null : f.get(a); } static B callF_gen(A a, IF1 f) { return f == null ? null : f.get(a); } static C callF_gen(IF2 f, A a, B b) { return f == null ? null : f.get(a, b); } static void callF_gen(VF1 f, A a) { { if (f != null) f.get(a); } } static void callF_gen(A a, IVF1 f) { { if (f != null) f.get(a); } } static void callF_gen(IVF1 f, A a) { { if (f != null) f.get(a); } } static Object callF_gen(Runnable r) { { if (r != null) r.run(); } return null; } static Object callF_gen(Object f, Object... args) { return callF(f, args); } // unclear semantics as to whether return null on null static ArrayList asList(A[] a) { return a == null ? new ArrayList() : new ArrayList(Arrays.asList(a)); } static ArrayList asList(int[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (int i : a) l.add(i); return l; } static ArrayList asList(long[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (long i : a) l.add(i); return l; } static ArrayList asList(float[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (float i : a) l.add(i); return l; } static ArrayList asList(double[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (double i : a) l.add(i); return l; } static ArrayList asList(short[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (short i : a) l.add(i); return l; } static ArrayList asList(Iterator it) { ArrayList l = new ArrayList(); if (it != null) while (it.hasNext()) l.add(it.next()); return l; } // disambiguation static ArrayList asList(IterableIterator s) { return asList((Iterator) s); } static ArrayList asList(Iterable s) { if (s instanceof ArrayList) return (ArrayList) s; ArrayList l = new ArrayList(); if (s != null) for (A a : s) l.add(a); return l; } static ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } static ArrayList asList(ReverseChain c) { return c == null ? emptyList() : c.toList(); } static List asList(Pair p) { return p == null ? null : ll(p.a, p.b); } // TODO: JDK 17!! ?? No! Yes? Yes!! static Object collectionMutex(List l) { return l; } static Object collectionMutex(Object o) { if (o instanceof List) return o; String c = className(o); if (eq(c, "java.util.TreeMap$KeySet")) c = className(o = getOpt(o, "m")); else if (eq(c, "java.util.HashMap$KeySet")) c = className(o = get_raw(o, "this$0")); if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap")) c = className(o = get_raw(o, "m")); return o; } static Object callFunction(Object f, Object... args) { return callF(f, args); } static Throwable _storeException_value; static void _storeException(Throwable e) { _storeException_value = e; } static Set syncIdentityHashSet() { return (Set) synchronizedSet(identityHashSet()); } static Map syncHashMap() { return synchroHashMap(); } // get purpose 1: access a list/array/map (safer version of x.get(y)) static A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } // seems to conflict with other signatures /*static B get(Map map, A key) { ret map != null ? map.get(key) : null; }*/ static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // default to false static boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } // get purpose 2: access a field by reflection or a map static Object get(Object o, String field) { try { if (o == null) return null; if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { makeAccessible(f); return f.get(o); } if (o instanceof DynamicObject) return getOptDynOnly(((DynamicObject) o), field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } static Object get_raw(String field, Object o) { return get_raw(o, field); } static Object get_raw(Object o, String field) { try { if (o == null) return null; Field f = get_findField(o.getClass(), field); makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } static Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); makeAccessible(f); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field get_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static Object get(String field, Object o) { return get(o, field); } static boolean get(BitSet bs, int idx) { return bs != null && bs.get(idx); } static B mapPutOrRemove(Map map, A key, B value) { if (map != null && key != null) if (value != null) return map.put(key, value); else return map.remove(key); return null; } static void clear(Collection c) { if (c != null) c.clear(); } static void clear(Map map) { if (map != null) map.clear(); } static void put(Map map, A a, B b) { if (map != null) map.put(a, b); } static void put(List l, int i, A a) { if (l != null && i >= 0 && i < l(l)) l.set(i, a); } static Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; // could optimize this } } static Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } static Class _getClass(Object realm, String name) { try { return classLoaderForObject(realm).loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; // could optimize this } } static B syncMapGet2(Map map, A a) { if (map == null) return null; synchronized(collectionMutex(map)) { return map.get(a); } } static B syncMapGet2(A a, Map map) { return syncMapGet2(map, a); } static boolean isSubtypeOf(Class a, Class b) { return a != null && b != null && b.isAssignableFrom(a); // << always hated that method, let's replace it! } static Set reflection_classesNotToScan_value = litset( "jdk.internal.loader.URLClassPath" ); static Set reflection_classesNotToScan() { return reflection_classesNotToScan_value; } static boolean startsWith(String a, String b) { return a != null && a.startsWith(unnull(b)); } static boolean startsWith(String a, char c) { return nemptyString(a) && a.charAt(0) == c; } static boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; if (m != null) m.m = new String[] {substring(a, strL(b))}; return true; } static boolean startsWith(List a, List b) { if (a == null || listL(b) > listL(a)) return false; for (int i = 0; i < listL(b); i++) if (neq(a.get(i), b.get(i))) return false; return true; } static boolean domainIsUnder(String domain, String mainDomain) { return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain); } static String theAGIBlueDomain() { return "agi.blue"; } static String dropSuffix(String suffix, String s) { return nempty(suffix) && endsWith(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static String imageServerLink(String md5OrID) { if (possibleMD5(md5OrID)) return "https://botcompany.de/images/md5/" + md5OrID; return imageServerLink(parseSnippetID(md5OrID)); } static String imageServerLink(long id) { return "https://botcompany.de/images/" + id; } static boolean networkAllowanceTest(String url) { return isAllowed("networkAllowanceTest", url); } static String exceptionToStringShort(Throwable e) { lastException(e); e = getInnerException(e); String msg = hideCredentials(unnull(e.getMessage())); if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0) return baseClassName(e) + prependIfNempty(": ", msg); else return msg; } static void sleepSeconds(double s) { if (s > 0) sleep(round(s*1000)); } static A printWithTime(A a) { return printWithTime("", a); } static A printWithTime(String s, A a) { print(hmsWithColons() + ": " + s, a); return a; } static A optPar(ThreadLocal tl, A defaultValue) { A a = tl.get(); if (a != null) { tl.set(null); return a; } return defaultValue; } static A optPar(ThreadLocal tl) { return optPar(tl, null); } static Object optPar(Object[] params, String name) { return optParam(params, name); } static Object optPar(String name, Object[] params) { return optParam(params, name); } static Object optPar(String name, Map params) { return optParam(name, params); } static A optPar(Object[] params, String name, A defaultValue) { return optParam(params, name, defaultValue); } static A optPar(String name, Object[] params, A defaultValue) { return optParam(params, name, defaultValue); } static Map vm_generalSubMap(Object name) { synchronized(vm_generalMap()) { Map map = (Map) (vm_generalMap_get(name)); if (map == null) vm_generalMap_put(name, map = synchroMap()); return map; } } static InputStream urlConnection_getInputStream(URLConnection con) throws IOException { return con.getInputStream(); } static GZIPInputStream newGZIPInputStream(File f) { return gzInputStream(f); } static GZIPInputStream newGZIPInputStream(InputStream in) { return gzInputStream(in); } static String unquote(String s) { if (s == null) return null; if (startsWith(s, '[')) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i+1, s.length()-i-1); } } if (s.length() > 1) { char c = s.charAt(0); if (c == '\"' || c == '\'') { int l = endsWith(s, c) ? s.length()-1 : s.length(); StringBuilder sb = new StringBuilder(l-1); for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch (nextChar) { case '\"': ch = '\"'; break; case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); sb.append(Character.toChars(code)); i += 5; continue; default: ch = nextChar; // added by Stefan } i++; } sb.append(ch); } return sb.toString(); } } return s; // not quoted - return original } static String toHex(byte[] bytes) { return bytesToHex(bytes); } static String toHex(byte[] bytes, int ofs, int len) { return bytesToHex(bytes, ofs, len); } static byte[] utf8(String s) { return toUtf8(s); } static Matcher regexpMatcher(String pat, String s) { return compileRegexp(pat).matcher(unnull(s)); } static int toInt(Object o) { if (o == null) return 0; if (o instanceof Number) return ((Number) o).intValue(); if (o instanceof String) return parseInt((String) o); if (o instanceof Boolean) return boolToInt((Boolean) o); throw fail("woot not int: " + getClassName(o)); } static int toInt(long l) { if (l != (int) l) throw fail("Too large for int: " + l); return (int) l; } static URLConnection setURLConnectionTimeouts(URLConnection con, long timeout) { con.setConnectTimeout(toInt(timeout)); con.setReadTimeout(toInt(timeout)); if (con.getConnectTimeout() != timeout || con.getReadTimeout() != timeout) print("Warning: Timeouts not set by JDK."); return con; } static URLConnection setURLConnectionDefaultTimeouts(URLConnection con, long timeout) { if (con.getConnectTimeout() == 0) { con.setConnectTimeout(toInt(timeout)); if (con.getConnectTimeout() != timeout) print("Warning: URL connect timeout not set by JDK."); } if (con.getReadTimeout() == 0) { con.setReadTimeout(toInt(timeout)); if (con.getReadTimeout() != timeout) print("Warning: URL read timeout not set by JDK."); } return con; } static String getComputerID_quick() { return computerID(); } public static File mkdirsForFile(File file) { File dir = file.getParentFile(); if (dir != null) { // is null if file is in current dir dir.mkdirs(); if (!dir.isDirectory()) if (dir.isFile()) throw fail("Please delete the file " + f2s(dir) + " - it is supposed to be a directory!"); else throw fail("Unknown IO exception during mkdirs of " + f2s(file)); } return file; } public static String mkdirsForFile(String path) { mkdirsForFile(new File(path)); return path; } static void _registerIO(Object object, String path, boolean opened) { } static String _userHome; static String userHome() { if (_userHome == null) return actualUserHome(); return _userHome; } static File userHome(String path) { return new File(userDir(), path); } static String or2(String a, String b) { return nempty(a) ? a : b; } static String or2(String a, String b, String c) { return or2(or2(a, b), c); } static File javaxDataDir_dir; // can be set to work on different base dir static File javaxDataDir() { return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data"); } static File javaxDataDir(String... subs) { return newFile(javaxDataDir(), subs); } static File muricaPasswordFile() { return new File(javaxSecretDir(), "murica/muricaPasswordFile"); } static ThreadLocal> checkFileNotTooBigToRead_tl = new ThreadLocal(); static void checkFileNotTooBigToRead(File f) { callF(checkFileNotTooBigToRead_tl.get(), f); } static File getProgramDir() { return programDir(); } static File getProgramDir(String snippetID) { return programDir(snippetID); } static String programID; static String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } // TODO: ask JavaX instead static String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } // TODO: optimize to x-(x%n) in case that's the same thing // (or x-mod(x,n)?) static int roundDownTo(int n, int x) { return x/n*n; } static long roundDownTo(long n, long x) { return x/n*n; } static Object callOpt_withVarargs(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me == null) { // TODO: varargs return null; } if ((me.getModifiers() & Modifier.STATIC) == 0) return null; return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me != null) return invokeMethod(me, o, args); // try varargs List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, o, newArgs); } return null; } } catch (Exception __e) { throw rethrow(__e); } } static ArrayList emptyList() { return new ArrayList(); //ret Collections.emptyList(); } static ArrayList emptyList(int capacity) { return new ArrayList(max(0, capacity)); } // Try to match capacity static ArrayList emptyList(Iterable l) { return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList(); } static ArrayList emptyList(Object[] l) { return emptyList(l(l)); } // get correct type at once static ArrayList emptyList(Class c) { return new ArrayList(); } static int[] emptyIntArray_a = new int[0]; static int[] emptyIntArray() { return emptyIntArray_a; } static char[] emptyCharArray = new char[0]; static char[] emptyCharArray() { return emptyCharArray; } static double[] emptyDoubleArray = new double[0]; static double[] emptyDoubleArray() { return emptyDoubleArray; } static Map emptyMap() { return new HashMap(); } static Object[] emptyObjectArray_a = new Object[0]; static Object[] emptyObjectArray() { return emptyObjectArray_a; } static Symbol emptySymbol_value; static Symbol emptySymbol() { if (emptySymbol_value == null) emptySymbol_value = symbol(""); return emptySymbol_value; } static boolean odd(int i) { return (i & 1) != 0; } static boolean odd(long i) { return (i & 1) != 0; } static boolean odd(BigInteger i) { return odd(toInt(i)); } static String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } static String quote(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s)*1.5+2)); quote_impl(s, out); return out.toString(); } static void quote_impl(String s, StringBuilder out) { out.append('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') out.append('\\').append(c); else if (c == '\r') out.append("\\r"); else if (c == '\n') out.append("\\n"); else if (c == '\t') out.append("\\t"); else if (c == '\0') out.append("\\0"); else out.append(c); } out.append('"'); } static int shorten_default = 100; static String shorten(CharSequence s) { return shorten(s, shorten_default); } static String shorten(CharSequence s, int max) { return shorten(s, max, "..."); } static String shorten(CharSequence s, int max, String shortener) { if (s == null) return ""; if (max < 0) return str(s); return s.length() <= max ? str(s) : subCharSequence(s, 0, min(s.length(), max-l(shortener))) + shortener; } static String shorten(int max, CharSequence s) { return shorten(s, max); } static int parseHexChar(char c) { if (c >= '0' && c <= '9') return charDiff(c, '0'); if (c >= 'a' && c <= 'f') return charDiff(c, 'a')+10; if (c >= 'A' && c <= 'F') return charDiff(c, 'A')+10; return -1; } static String substring(String s, int x) { return substring(s, x, strL(s)); } static String substring(String s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; int n = s.length(); if (y < x) y = x; if (y > n) y = n; if (x >= y) return ""; return s.substring(x, y); } static String substring(String s, IntRange r) { return r == null ? null : substring(s, r.start, r.end); } // convenience method for quickly dropping a prefix static String substring(String s, CharSequence l) { return substring(s, lCharSequence(l)); } static int min(int a, int b) { return Math.min(a, b); } static long min(long a, long b) { return Math.min(a, b); } static float min(float a, float b) { return Math.min(a, b); } static float min(float a, float b, float c) { return min(min(a, b), c); } static double min(double a, double b) { return Math.min(a, b); } static double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } static float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } static byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } static short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } static int min(int[] c) { int x = Integer.MAX_VALUE; for (int d : c) if (d < x) x = d; return x; } static boolean methodIsStatic(Method m) { return (m.getModifiers() & Modifier.STATIC) != 0; } static boolean argumentCompatibleWithType(Object arg, Class type) { return arg == null ? !type.isPrimitive() : isInstanceX(type, arg); } static void arraycopy(Object[] a, Object[] b) { if (a != null && b != null) arraycopy(a, 0, b, 0, Math.min(a.length, b.length)); } static void arraycopy(Object src, int srcPos, int destPos, int n) { arraycopy(src, srcPos, src, destPos, n); } static void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) { if (n != 0) System.arraycopy(src, srcPos, dest, destPos, n); } static A[] arrayOfType(Class type, int n) { return makeArray(type, n); } static A[] arrayOfType(int n, Class type) { return arrayOfType(type, n); } static Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { printStackTrace(__e); } return null; } static List getClasses(Object[] array) { List l = emptyList(l(array)); for (Object o : array) l.add(_getClass(o)); return l; } static void multiMapPut(Map> map, A a, B b) { List l = map.get(a); if (l == null) map.put(a, l = new ArrayList()); l.add(b); } static void multiMapPut(MultiMap mm, A key, B value) { if (mm != null && key != null && value != null) mm.put(key, value); } static Map synchronizedMap() { return synchroMap(); } static Map synchronizedMap(Map map) { return synchroMap(map); } static Object first(Object list) { return first((Iterable) list); } static A first(List list) { return empty(list) ? null : list.get(0); } static A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } static Pair first(Map map) { return mapEntryToPair(first(entrySet(map))); } static Pair first(MultiMap mm) { if (mm == null) return null; var e = first(mm.data.entrySet()); if (e == null) return null; return pair(e.getKey(), first(e.getValue())); } static A first(IterableIterator i) { return first((Iterator) i); } static A first(Iterator i) { return i == null || !i.hasNext() ? null : i.next(); } static A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } static Character first(String s) { return empty(s) ? null : s.charAt(0); } static Character first(CharSequence s) { return empty(s) ? null : s.charAt(0); } static A first(Pair p) { return p == null ? null : p.a; } static A first(T3 t) { return t == null ? null : t.a; } static Byte first(byte[] l) { return empty(l) ? null : l[0]; } static A first(A[] l, IF1 pred) { return firstThat(l, pred); } static A first(Iterable l, IF1 pred) { return firstThat(l, pred); } static A first(IF1 pred, Iterable l) { return firstThat(pred, l); } static A first(AppendableChain a) { return a == null ? null : a.element; } static IF0 f0ToIF0(F0 f) { return f == null ? null : () -> f.get(); } static List ll(A... a) { ArrayList l = new ArrayList(a.length); if (a != null) for (A x : a) l.add(x); return l; } static String className(Object o) { return getClassName(o); } static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } static Set synchronizedSet() { return synchroHashSet(); } static Set synchronizedSet(Set set) { return Collections.synchronizedSet(set); } static Set identityHashSet() { return Collections.newSetFromMap(new IdentityHashMap()); } static Object getOptDynOnly(DynamicObject o, String field) { if (o == null || o.fieldValues == null) return null; return o.fieldValues.get(field); } static ClassLoader classLoaderForObject(Object o) { if (o instanceof ClassLoader) return ((ClassLoader) o); if (o == null) return null; return _getClass(o).getClassLoader(); } // Note: This is actually broken. Inner classes must stay with a $ separator static String classNameToVM(String name) { return name.replace(".", "$"); } static HashSet litset(A... items) { return lithashset(items); } static boolean nemptyString(String s) { return s != null && s.length() > 0; } static int strL(String s) { return s == null ? 0 : s.length(); } static int listL(Collection l) { return l == null ? 0 : l.size(); } static boolean neq(Object a, Object b) { return !eq(a, b); } static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } static boolean eqic(Symbol a, Symbol b) { return eq(a, b); } static boolean eqic(Symbol a, String b) { return eqic(asString(a), b); } static boolean eqic(char a, char b) { if (a == b) return true; char u1 = Character.toUpperCase(a); char u2 = Character.toUpperCase(b); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static boolean ewic(String a, String b, Matches m) { return endsWithIgnoreCase(a, b, m); } static boolean nempty(Collection c) { return !empty(c); } static boolean nempty(CharSequence s) { return !empty(s); } static boolean nempty(Object[] o) { return !empty(o); } static boolean nempty(byte[] o) { return !empty(o); } static boolean nempty(int[] o) { return !empty(o); } static boolean nempty(BitSet bs) { return !empty(bs); } static boolean nempty(Map m) { return !empty(m); } static boolean nempty(Iterator i) { return i != null && i.hasNext(); } static boolean nempty(MultiMap mm) { return mm != null && !mm.isEmpty(); } static boolean nempty(Object o) { return !empty(o); } static boolean nempty(IntRange r) { return !empty(r); } static boolean nempty(Rect r) { return r != null && r.w != 0 && r.h != 0; } static boolean endsWith(String a, String b) { return a != null && a.endsWith(b); } static boolean endsWith(String a, char c) { return nempty(a) && lastChar(a) == c; } static boolean endsWith(String a, String b, Matches m) { if (!endsWith(a, b)) return false; m.m = new String[] {dropLast(l(b), a)}; return true; } static boolean possibleMD5(String s) { return isMD5(s); } static volatile Object isAllowed_function; // func(S, O[]) -> bool static volatile boolean isAllowed_all = true; static boolean isAllowed(String askingMethod, Object... args) { // check on VM level Object f = vm_generalMap_get("isAllowed_function"); if (f != null && !isTrue(callF(f, askingMethod, args))) return false; // check locally return isAllowed_all || isTrue(callF(isAllowed_function, askingMethod, args)); } static Throwable getInnerException(Throwable e) { if (e == null) return null; while (e.getCause() != null) e = e.getCause(); return e; } static Throwable getInnerException(Runnable r) { return getInnerException(getException(r)); } static String baseClassName(String className) { return substring(className, className.lastIndexOf('.')+1); } static String baseClassName(Object o) { return baseClassName(getClassName(o)); } static String prependIfNempty(String prefix, String s) { return empty(s) ? unnull(s) : prefix + s; } static volatile boolean sleep_noSleep = false; static void sleep(long ms) { ping(); if (ms < 0) return; // allow spin locks if (isAWTThread() && ms > 100) throw fail("Should not sleep on AWT thread"); try { Thread.sleep(ms); } catch (Exception e) { throw new RuntimeException(e); } } static void sleep() { try { if (sleep_noSleep) throw fail("nosleep"); print("Sleeping."); sleepQuietly(); } catch (Exception __e) { throw rethrow(__e); } } static long round(double d) { return Math.round(d); } static String round(String s) { return roundBracket(s); } static Complex round(Complex c) { return new Complex(round(c.re), round(c.im)); } static String hmsWithColons() { return hmsWithColons(now()); } static String hmsWithColons(long time) { return new SimpleDateFormat("HH:mm:ss").format(time); } static A optParam(ThreadLocal tl, A defaultValue) { return optPar(tl, defaultValue); } static A optParam(ThreadLocal tl) { return optPar(tl); } static Object optParam(String name, Map params) { return mapGet(params, name); } // now also takes a map as single array entry static A optParam(Object[] opt, String name, A defaultValue) { int n = l(opt); if (n == 1 && opt[0] instanceof Map) { Map map = (Map) (opt[0]); return map.containsKey(name) ? (A) map.get(name) : defaultValue; } if (!even(l(opt))) throw fail("Odd parameter length"); for (int i = 0; i < l(opt); i += 2) if (eq(opt[i], name)) return (A) opt[i+1]; return defaultValue; } static Object optParam(Object[] opt, String name) { return optParam(opt, name, null); } static Object optParam(String name, Object[] params) { return optParam(params, name); } static int gzInputStream_defaultBufferSize = 65536; static GZIPInputStream gzInputStream(File f) { try { return gzInputStream(new FileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(File f, int bufferSize) { try { return gzInputStream(new FileInputStream(f), bufferSize); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(InputStream in) { return gzInputStream(in, gzInputStream_defaultBufferSize); } static GZIPInputStream gzInputStream(InputStream in, int bufferSize) { try { return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in); } catch (Exception __e) { throw rethrow(__e); } } public static String bytesToHex(byte[] bytes) { return bytesToHex(bytes, 0, bytes.length); } public static String bytesToHex(byte[] bytes, int ofs, int len) { StringBuilder stringBuilder = new StringBuilder(len*2); for (int i = 0; i < len; i++) { String s = "0" + Integer.toHexString(bytes[ofs+i]); stringBuilder.append(s.substring(s.length()-2, s.length())); } return stringBuilder.toString(); } static byte[] toUtf8(String s) { try { return s.getBytes(utf8charset()); } catch (Exception __e) { throw rethrow(__e); } } static Map compileRegexp_cache = syncMRUCache(10); static java.util.regex.Pattern compileRegexp(String pat) { java.util.regex.Pattern p = compileRegexp_cache.get(pat); if (p == null) { compileRegexp_cache.put(pat, p = java.util.regex.Pattern.compile(pat)); } return p; } static int parseInt(String s) { return emptyString(s) ? 0 : Integer.parseInt(s); } static int parseInt(char c) { return Integer.parseInt(str(c)); } static int boolToInt(boolean b) { return b ? 1 : 0; } static String _computerID; static Lock computerID_lock = lock(); public static String computerID() { if (_computerID == null) { Lock __0 = computerID_lock; lock(__0); try { if (_computerID != null) return _computerID; File file = computerIDFile(); _computerID = loadTextFile(file.getPath()); if (_computerID == null) { // legacy load _computerID = loadTextFile(userDir(".tinybrain/computer-id")); if (_computerID == null) _computerID = makeRandomID(12, new SecureRandom()); saveTextFile(file, _computerID); } } finally { unlock(__0); } } return _computerID; } static String actualUserHome_value; static String actualUserHome() { if (actualUserHome_value == null) { if (isAndroid()) actualUserHome_value = "/storage/emulated/0/"; else actualUserHome_value = System.getProperty("user.home"); } return actualUserHome_value; } static File actualUserHome(String sub) { return newFile(new File(actualUserHome()), sub); } static File userDir() { return new File(userHome()); } static File userDir(String path) { return new File(userHome(), path); } static File javaxSecretDir_dir; // can be set to work on different base dir static File javaxSecretDir() { return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret"); } static File javaxSecretDir(String sub) { return newFile(javaxSecretDir(), sub); } static File programDir_mine; // set this to relocate program's data static File programDir() { return programDir(getProgramID()); } static File programDir(String snippetID) { boolean me = sameSnippetID(snippetID, programID()); if (programDir_mine != null && me) return programDir_mine; File dir = new File(javaxDataDir(), formatSnippetIDOpt(snippetID)); if (me) { String c = caseID(); if (nempty(c)) dir = newFile(dir, c); } return dir; } static File programDir(String snippetID, String subPath) { return new File(programDir(snippetID), subPath); } static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } static Class getMainClass() { return mc(); } static Class getMainClass(Object o) { try { if (o == null) return null; if (o instanceof Class && eq(((Class) o).getName(), "x30")) return (Class) o; ClassLoader cl = (o instanceof Class ? (Class) o : o.getClass()).getClassLoader(); if (cl == null) return null; String name = mainClassNameForClassLoader(cl); return loadClassFromClassLoader_orNull(cl, name); } catch (Exception __e) { throw rethrow(__e); } } static int max(int a, int b) { return Math.max(a, b); } static int max(int a, int b, int c) { return max(max(a, b), c); } static long max(int a, long b) { return Math.max((long) a, b); } static long max(long a, long b) { return Math.max(a, b); } static double max(int a, double b) { return Math.max((double) a, b); } static float max(float a, float b) { return Math.max(a, b); } static double max(double a, double b) { return Math.max(a, b); } static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } static double max(double[] c) { if (c.length == 0) return Double.MIN_VALUE; double x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static float max(float[] c) { if (c.length == 0) return Float.MAX_VALUE; float x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } static short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } static int max(int[] c) { int x = Integer.MIN_VALUE; for (int d : c) if (d > x) x = d; return x; } static > A max(A a, A b) { return cmp(a, b) >= 0 ? a : b; } static WeakHasherMap symbol_map = new WeakHasherMap(new Hasher() { public int hashCode(Symbol symbol) { return symbol.text.hashCode(); } public boolean equals(Symbol a, Symbol b) { if (a == null) return b == null; return b != null && eq(a.text, b.text); } }); static Symbol symbol(String s) { if (s == null) return null; synchronized(symbol_map) { // TODO: avoid object creation by passing the string to findKey Symbol symbol = new Symbol(s, true); Symbol existingSymbol = symbol_map.findKey(symbol); if (existingSymbol == null) symbol_map.put(existingSymbol = symbol, true); return existingSymbol; } } static Symbol symbol(CharSequence s) { if (s == null) return null; if (s instanceof Symbol) return (Symbol) s; if (s instanceof String) return symbol((String) s); return symbol(str(s)); } static Symbol symbol(Object o) { return symbol((CharSequence) o); } static CharSequence subCharSequence(CharSequence s, int x) { return subCharSequence(s, x, s == null ? 0 : s.length()); } static CharSequence subCharSequence(CharSequence s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; if (x >= s.length()) return ""; if (y < x) y = x; if (y > s.length()) y = s.length(); return s.subSequence(x, y); } static int charDiff(char a, char b) { return (int) a-(int) b; } static int charDiff(String a, char b) { return charDiff(stringToChar(a), b); } static int lCharSequence(CharSequence s) { return s == null ? 0 : s.length(); } static A[] makeArray(Class type, int n) { return (A[]) Array.newInstance(type, n); } static Pair mapEntryToPair(Map.Entry e) { return e == null ? null : pair(e.getKey(), e.getValue()); } static Set> entrySet(Map map) { return _entrySet(map); } static A firstThat(Iterable l, IF1 pred) { for (A a : unnullForIteration(l)) if (pred.get(a)) return a; return null; } static A firstThat(A[] l, IF1 pred) { for (A a : unnullForIteration(l)) if (pred.get(a)) return a; return null; } static A firstThat(IF1 pred, Iterable l) { return firstThat(l, pred); } static A firstThat(IF1 pred, A[] l) { return firstThat(l, pred); } static Set synchroHashSet() { return synchronizedSet(new HashSet()); } static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static String asString(Object o) { return o == null ? null : o.toString(); } static boolean endsWithIgnoreCase(String a, String b) { int la = l(a), lb = l(b); return la >= lb && regionMatchesIC(a, la-lb, b, 0, lb); } static boolean endsWithIgnoreCase(String a, String b, Matches m) { if (!endsWithIgnoreCase(a, b)) return false; if (m != null) m.m = new String[] { substring(a, 0, l(a)-l(b)) }; return true; } static char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s)-1); } static A[] dropLast(A[] a) { return dropLast(a, 1); } static A[] dropLast(A[] a, int n) { if (a == null) return null; n = Math.min(n, a.length); A[] b = arrayOfSameType(a, a.length-n); System.arraycopy(a, 0, b, 0, b.length); return b; } static List dropLast(List l) { return subList(l, 0, l(l)-1); } static List dropLast(int n, List l) { return subList(l, 0, l(l)-n); } static List dropLast(Iterable l) { return dropLast(asList(l)); } static String dropLast(String s) { return substring(s, 0, l(s)-1); } static String dropLast(String s, int n) { return substring(s, 0, l(s)-n); } static String dropLast(int n, String s) { return dropLast(s, n); } static boolean isMD5(String s) { return l(s) == 32 && isLowerHexString(s); } static Throwable getException(Runnable r) { try { callF(r); return null; } catch (Throwable e) { return e; } } static Object sleepQuietly_monitor = new Object(); static void sleepQuietly() { try { assertFalse(isAWTThread()); synchronized(sleepQuietly_monitor) { sleepQuietly_monitor.wait(); } } catch (Exception __e) { throw rethrow(__e); } } static String roundBracket(String s) { return "(" + s + ")"; } static String roundBracket(Object s) { return roundBracket(str(s)); } static long now_virtualTime; static long now() { return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis(); } static B mapGet(Map map, A a) { return map == null || a == null ? null : map.get(a); } static B mapGet(A a, Map map) { return map == null || a == null ? null : map.get(a); } static boolean even(int i) { return (i & 1) == 0; } static boolean even(long i) { return (i & 1) == 0; } static boolean even(BigInteger n) { return even(n.intValue()); } static A _registerIOWrap(A wrapper, Object wrapped) { return wrapper; } static Charset utf8charset_cache; static Charset utf8charset() { if (utf8charset_cache == null) utf8charset_cache = utf8charset_load(); return utf8charset_cache; } static Charset utf8charset_load() { return Charset.forName("UTF-8"); } static Map syncMRUCache(int size) { return synchroMap(new MRUCache(size)); } static boolean emptyString(String s) { return s == null || s.length() == 0; } static File computerIDFile() { return javaxDataDir("Basic Info/computer-id.txt"); } static String makeRandomID(int length) { return makeRandomID(length, defaultRandomGenerator()); } static String makeRandomID(int length, Random random) { char[] id = new char[length]; for (int i = 0; i < id.length; i++) id[i] = (char) ((int) 'a' + random.nextInt(26)); return new String(id); } static String makeRandomID(Random r, int length) { return makeRandomID(length, r); } /** writes safely (to temp file, then rename) */ static File saveTextFile(String fileName, String contents) throws IOException { CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)"); try { File file = new File(fileName); mkdirsForFile(file); String tempFileName = fileName + "_temp"; File tempFile = new File(tempFileName); if (contents != null) { if (tempFile.exists()) try { String saveName = tempFileName + ".saved." + now(); copyFile(tempFile, new File(saveName)); } catch (Throwable e) { printStackTrace(e); } FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath()); OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8"); PrintWriter printWriter = new PrintWriter(outputStreamWriter); printWriter.print(contents); printWriter.close(); } if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (contents != null) if (!tempFile.renameTo(file)) throw new IOException("Can't rename " + tempFile + " to " + file); vmBus_send("wroteFile", file); return file; } finally { action.done(); } } static File saveTextFile(File fileName, String contents) { try { saveTextFile(fileName.getPath(), contents); return fileName; } catch (Exception __e) { throw rethrow(__e); } } static boolean sameSnippetID(String a, String b) { if (!isSnippetID(a) || !isSnippetID(b)) return false; return parseSnippetID(a) == parseSnippetID(b); } static String programID() { return getProgramID(); } static String programID(Object o) { return getProgramID(o); } static volatile String caseID_caseID; static String caseID() { return caseID_caseID; } static void caseID(String id) { caseID_caseID = id; } static String mainClassNameForClassLoader(ClassLoader cl) { return or((String) callOpt(cl, "mainClassName"), "main"); } static Class loadClassFromClassLoader_orNull(ClassLoader cl, String name) { try { return cl == null ? null : cl.loadClass(name); } catch (ClassNotFoundException e) { return null; } } static int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } static int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(int a, int b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(long a, long b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; if (b == null) return 1; return ((Comparable) a).compareTo(b); } static char stringToChar(String s) { if (l(s) != 1) throw fail("bad stringToChar: " + s); return firstChar(s); } static Set> _entrySet(Map map) { return map == null ? Collections.EMPTY_SET : map.entrySet(); } static String unnullForIteration(String s) { return s == null ? "" : s; } static Collection unnullForIteration(Collection l) { return l == null ? immutableEmptyList() : l; } static List unnullForIteration(List l) { return l == null ? immutableEmptyList() : l; } static int[] unnullForIteration(int[] l) { return l == null ? emptyIntArray() : l; } static char[] unnullForIteration(char[] l) { return l == null ? emptyCharArray() : l; } static double[] unnullForIteration(double[] l) { return l == null ? emptyDoubleArray() : l; } static short[] unnullForIteration(short[] l) { return l == null ? emptyShortArray() : l; } static Map unnullForIteration(Map l) { return l == null ? immutableEmptyMap() : l; } static Iterable unnullForIteration(Iterable i) { return i == null ? immutableEmptyList() : i; } static A[] unnullForIteration(A[] a) { return a == null ? (A[]) emptyObjectArray() : a; } static BitSet unnullForIteration(BitSet b) { return b == null ? new BitSet() : b; } static Pt unnullForIteration(Pt p) { return p == null ? new Pt() : p; } //ifclass Symbol static Symbol unnullForIteration(Symbol s) { return s == null ? emptySymbol() : s; } //endif static Pair unnullForIteration(Pair p) { return p != null ? p : new Pair(null, null); } static long unnullForIteration(Long l) { return l == null ? 0L : l; } static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) { return a != null && a.regionMatches(true, offsetA, b, offsetB, len); } static A[] arrayOfSameType(A[] a, int n) { return newObjectArrayOfSameType(a, n); } static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static List subList(int startIndex, List l) { return subList(l, startIndex); } static List subList(int startIndex, int endIndex, List l) { return subList(l, startIndex, endIndex); } static List subList(List l, int startIndex, int endIndex) { if (l == null) return null; int n = l(l); startIndex = Math.max(0, startIndex); endIndex = Math.min(n, endIndex); if (startIndex > endIndex) return ll(); if (startIndex == 0 && endIndex == n) return l; return l.subList(startIndex, endIndex); } static List subList(List l, IntRange r) { return subList(l, r.start, r.end); } static boolean isLowerHexString(String s) { for (int i = 0; i < l(s); i++) { char c = s.charAt(i); if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f') { // ok } else return false; } return true; } static void assertFalse(Object o) { if (!(eq(o, false) /*|| isFalse(pcallF(o))*/)) throw fail(str(o)); } static boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } static boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } static Random defaultRandomGenerator() { return ThreadLocalRandom.current(); } static List beginCriticalAction_inFlight = synchroList(); static class CriticalAction { String description; CriticalAction() {} CriticalAction(String description) { this.description = description;} void done() { beginCriticalAction_inFlight.remove(this); } } static CriticalAction beginCriticalAction(String description) { ping(); CriticalAction c = new CriticalAction(description); beginCriticalAction_inFlight.add(c); return c; } static void cleanMeUp_beginCriticalAction() { int n = 0; while (nempty(beginCriticalAction_inFlight)) { int m = l(beginCriticalAction_inFlight); if (m != n) { n = m; try { print("Waiting for " + n2(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description"))); } catch (Throwable __e) { printStackTrace(__e); } } sleepInCleanUp(10); } } static File copyFile(File src, File dest) { try { FileInputStream inputStream = new FileInputStream(src.getPath()); FileOutputStream outputStream = newFileOutputStream(dest.getPath()); try { copyStream(inputStream, outputStream); inputStream.close(); } finally { outputStream.close(); } return dest; } catch (Exception __e) { throw rethrow(__e); } } static char firstChar(String s) { return s.charAt(0); } static List immutableEmptyList() { return Collections.emptyList(); } static short[] emptyShortArray = new short[0]; static short[] emptyShortArray() { return emptyShortArray; } static Map immutableEmptyMap() { return Collections.emptyMap(); } static A[] newObjectArrayOfSameType(A[] a) { return newObjectArrayOfSameType(a, a.length); } static A[] newObjectArrayOfSameType(A[] a, int n) { return (A[]) Array.newInstance(a.getClass().getComponentType(), n); } static String n2(long l) { return formatWithThousands(l); } static String n2(AtomicLong l) { return n2(l.get()); } static String n2(Collection l) { return n2(l(l)); } static String n2(Map map) { return n2(l(map)); } static String n2(double l, String singular) { return empty(singular) ? str(l) : n2(l, singular, singular + "s"); } static String n2(double l, String singular, String plural) { if (fraction(l) == 0) return n2((long) l, singular, plural); else return l + " " + plural; } static String n2(long l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(long l, String singular) { return empty(singular) ? n2(l) : n_fancy2(l, singular, singular + "s"); } static String n2(Collection l, String singular) { return n2(l(l), singular); } static String n2(Collection l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(Map m, String singular, String plural) { return n_fancy2(m, singular, plural); } static String n2(Map m, String singular) { return n2(l(m), singular); } static String n2(long[] a, String singular) { return n2(l(a), singular); } static String n2(Object[] a, String singular) { return n2(l(a), singular); } static String n2(Object[] a, String singular, String plural) { return n_fancy2(a, singular, plural); } static List collect(Iterable c, String field) { return collectField(c, field); } static List collect(String field, Iterable c) { return collectField(c, field); } /*ifclass Concept static L collect(Class c, S field) { ret collect(list(c), field); } endif TODO: make translator ignore stuff in ifclass until resolved */ static void sleepInCleanUp(long ms) { try { if (ms < 0) return; Thread.sleep(ms); } catch (Exception __e) { throw rethrow(__e); } } static void copyStream(InputStream in, OutputStream out) { try { byte[] buf = new byte[65536]; while (true) { int n = in.read(buf); if (n <= 0) return; out.write(buf, 0, n); } } catch (Exception __e) { throw rethrow(__e); } } static String formatWithThousands(long l) { return formatWithThousandsSeparator(l); } static double fraction(double d) { return d % 1; } static String n_fancy2(long l, String singular, String plural) { return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural); } static String n_fancy2(Collection l, String singular, String plural) { return n_fancy2(l(l), singular, plural); } static String n_fancy2(Map m, String singular, String plural) { return n_fancy2(l(m), singular, plural); } static String n_fancy2(Object[] a, String singular, String plural) { return n_fancy2(l(a), singular, plural); } static List collectField(Iterable c, String field) { List l = new ArrayList(); if (c != null) for (Object a : c) l.add(getOpt(a, field)); return l; } static List collectField(String field, Iterable c) { return collectField(c, field); } static String formatWithThousandsSeparator(long l) { return NumberFormat.getInstance(new Locale("en_US")).format(l); } // immutable, has strong refs // Do not run in a synchronized block - it goes wrong in the presence // of elaborate classloaders (like in Gazelle BEA) // see #1102990 and #1102991 final static class _MethodCache { final Class c; final HashMap> cache = new HashMap(); _MethodCache(Class c) { this.c = c; _init(); } void _init() { Class _c = c; while (_c != null) { for (Method m : _c.getDeclaredMethods()) if (!isAbstract(m) && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); _c = _c.getSuperclass(); } // add default methods - this might lead to a duplication // because the overridden method is also added, but it's not // a problem except for minimal performance loss. for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); } // Returns only matching methods Method findMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } Method findStaticMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (isStaticMethod(me) && call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } } static abstract class VF1 implements IVF1 { public abstract void get(A a); } static class Matches { String[] m; Matches() {} Matches(String... m) { this.m = m;} String get(int i) { return i < m.length ? m[i] : null; } String unq(int i) { return unquote(get(i)); } String tlc(int i) { return unq(i).toLowerCase(); } boolean bool(int i) { return "true".equals(unq(i)); } String rest() { return m[m.length-1]; } // for matchStart int psi(int i) { return Integer.parseInt(unq(i)); } public String toString() { return "Matches(" + joinWithComma(quoteAll(asList(m))) + ")"; } public int hashCode() { return _hashCode(toList(m)); } public boolean equals(Object o) { return o instanceof Matches && arraysEqual(m, ((Matches) o).m); } } // for the version with MasterSymbol (used WAY back in "Smart Bot"!) see #1010608 static class Symbol implements CharSequence { String text; Symbol() {} Symbol(String text, boolean dummy) { this.text = text;} // weird signature to prevent accidental calling public int hashCode() { return _hashCode(text); } public String toString() { return text; } public boolean equals(Object o) { return this == o; } // implementation of CharSequence methods public int length() { return text.length(); } public char charAt(int index) { return text.charAt(index); } public CharSequence subSequence(int start, int end) { return text.substring(start, end); } } static class Var implements IVar, ISetter { Var() {} Var(A v) { this.v = v;} A v; // you can access this directly if you use one thread public synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } public synchronized A get() { return v; } public synchronized boolean has() { return v != null; } public void clear() { set(null); } public String toString() { return str(this.get()); } } static class ImageSurface extends Surface { BufferedImage image; double zoomX = 1, zoomY = 1, zoomFactor = 1.5; private Rectangle selection; List tools = new ArrayList(); Object overlay; // voidfunc(Graphics2D) Runnable onSelectionChange; static boolean verbose = false; boolean noMinimumSize = true; String titleForUpload; Object onZoom; boolean specialPurposed = false; // true = don't show image changing commands in popup menu boolean zoomable = true; boolean noAlpha = false; // set to true to speed up drawing if you don't use alpha Object interpolationMode = RenderingHints.VALUE_INTERPOLATION_BILINEAR; Object onNewImage; BufferedImage imageToDraw; // if you want to draw a different image File file; // where image was loaded from public ImageSurface() { this(dummyImage()); } static BufferedImage dummyImage() { return new RGBImage(1, 1, new int[] { 0xFFFFFF }).getBufferedImage(); } ImageSurface(MakesBufferedImage image) { this(image != null ? image.getBufferedImage() : dummyImage()); } ImageSurface(BufferedImage image) { setImage(image); clearSurface = false; componentPopupMenu2(this, ImageSurface_popupMenuMaker()); new ImageSurfaceSelector(this); jHandleFileDrop(this, new VF1() { public void get(File f) { try { setImage(loadBufferedImage(f)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "setImage(loadBufferedImage(f))"; }}); } public ImageSurface(RGBImage image, double zoom) { this(image); setZoom(zoom); } // point is already in image coordinates protected void fillPopupMenu(JPopupMenu menu, final Point point) { if (zoomable) { JMenuItem miZoomReset = new JMenuItem("Zoom 100%"); miZoomReset.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { setZoom(1.0); centerPoint(point); } }); menu.add(miZoomReset); JMenuItem miZoomIn = new JMenuItem("Zoom in"); miZoomIn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { zoomIn(zoomFactor); centerPoint(point); } }); menu.add(miZoomIn); JMenuItem miZoomOut = new JMenuItem("Zoom out"); miZoomOut.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { zoomOut(zoomFactor); centerPoint(point); } }); menu.add(miZoomOut); JMenuItem miZoomToWindow = new JMenuItem("Zoom to window"); miZoomToWindow.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { zoomToDisplaySize(); } }); menu.add(miZoomToWindow); addMenuItem(menu, "Show full screen", new Runnable() { public void run() { try { showFullScreen() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "showFullScreen()"; }}); addMenuItem(menu, "Point: " + point.x + "," + point.y + " (image: " + w() + "*" + h() + ")", null); menu.addSeparator(); } addMenuItem(menu, "Load image...", new Runnable() { public void run() { try { selectFile("Load image", new VF1() { public void get(File f) { try { setImage(loadImage2(f)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "setImage(loadImage2(f))"; }}) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "selectFile(\"Load image\",\r\n new VF1() { public void get(File f) cte..."; }}); addMenuItem(menu, "Save image...", new Runnable() { public void run() { try { saveImage() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "saveImage()"; }}); addMenuItem(menu, "Upload image...", new Runnable() { public void run() { try { uploadTheImage() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "uploadTheImage()"; }}); addMenuItem(menu, "Copy image to clipboard", new Runnable() { public void run() { try { copyImageToClipboard(getImage()) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "copyImageToClipboard(getImage())"; }}); if (!specialPurposed) { addMenuItem(menu, "Paste image from clipboard", new Runnable() { public void run() { try { loadFromClipboard() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "loadFromClipboard()"; }}); addMenuItem(menu, "Load image snippet...", new Runnable() { public void run() { try { selectImageSnippet(new VF1() { public void get(String imageID) { try { setImage(loadImage2(imageID)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "setImage(loadImage2(imageID))"; }}); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "selectImageSnippet(new VF1() { public void get(String imageID) ctex {..."; }}); } if (selection != null) addMenuItem(menu, "Crop", new Runnable() { public void run() { try { crop() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "crop()"; }}); if (!specialPurposed) addMenuItem(menu, "No image", new Runnable() { public void run() { try { noImage() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "noImage()"; }}); } void noImage() { setImage((BufferedImage) null); } void crop() { if (selection == null) return; BufferedImage img = cloneClipBufferedImage(getImage(), selection); selection = null; setImage(img); } void loadFromClipboard() { BufferedImage img = getImageFromClipboard(); if (img != null) setImage(img); } void saveImage() { RGBImage image = new RGBImage(getImage(), null); JFileChooser fileChooser = new JFileChooser(getProgramDir()); if (fileChooser.showSaveDialog(this) == JFileChooser.APPROVE_OPTION) { try { image.save(file = fileChooser.getSelectedFile()); } catch (IOException e) { popup(e); } } } void drawImageItself(int w, int h, Graphics2D g) { int iw = getZoomedWidth(), ih = getZoomedHeight(); if (interpolationMode == RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR || zoomX >= 1 || zoomY >= 1) g.drawImage(image, 0, 0, iw, ih, null); else g.drawImage(resizeImage(image, iw, ih), 0, 0, null); // smoother } public void render(int w, int h, Graphics2D g) { if (verbose) _print("render"); g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, interpolationMode); g.setColor(Color.white); BufferedImage image = or(imageToDraw, this.image); if (!hasImage()) g.fillRect(0, 0, w, h); else { boolean alpha = !noAlpha && hasTransparency(image); if (alpha) g.fillRect(0, 0, w, h); drawImageItself(w, h, g); int iw = getZoomedWidth(), ih = getZoomedHeight(); if (!alpha) { g.fillRect(iw, 0, w-iw, h); g.fillRect(0, ih, iw, h-ih); } } if (overlay != null) { if (verbose) _print("render overlay"); pcallF(overlay, g); } if (selection != null) { if (verbose) _print("render selection"); // drawRect is inclusive, selection is exclusive, so... whatever, tests show it's cool. drawSelectionRect(g, selection, Color.green, Color.white); } } public void drawSelectionRect(Graphics2D g, Rectangle selection, Color green, Color white) { drawSelectionRect(g, selection, green, white, zoomX, zoomY); } public void drawSelectionRect(Graphics2D g, Rectangle selection, Color green, Color white, double zoomX, double zoomY) { g.setColor(green); int top = (int) (selection.y * zoomY); int bottom = (int) ((selection.y+selection.height) * zoomY); int left = (int) (selection.x * zoomX); int right = (int) ((selection.x+selection.width) * zoomX); g.drawRect(left-1, top-1, right-left+1, bottom-top+1); g.setColor(white); g.drawRect(left - 2, top - 2, right - left + 3, bottom - top + 3); } public ImageSurface setZoom(double zoom) { setZoom(zoom, zoom); return this; } public void setZoom(double zoomX, double zoomY) { if (this.zoomX == zoomX && this.zoomY == zoomY) return; if (verbose) _print("Setting zoom"); this.zoomX = zoomX; this.zoomY = zoomY; revalidate(); repaint(); centerPoint(new Point(getImage().getWidth()/2, getImage().getHeight()/2)); pcallF(onZoom); } public Dimension getMinimumSize() { if (noMinimumSize) return new Dimension(1, 1); int w = getZoomedWidth(); int h = getZoomedHeight(); Dimension min = super.getMinimumSize(); return new Dimension(Math.max(w, min.width), Math.max(h, min.height)); } int getZoomedHeight() { return (int) (h() * zoomY); } int getZoomedWidth() { return (int) (w() * zoomX); } public void setImage(MakesBufferedImage image) { setImage(image == null ? null : image.getBufferedImage()); } public void setImage(final BufferedImage img) { { swing(new Runnable() { public void run() { try { BufferedImage newImage = img != null ? img : dummyImage(); BufferedImage oldImage = image; image = newImage; if (!imagesHaveSameSize(oldImage, newImage)) { if (verbose) _print("New image size"); revalidate(); // do we need this? } repaint(); pcallF(onNewImage); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "BufferedImage newImage = img != null ? img : dummyImage();\r\n BufferedIma..."; }}); } } void setImageAndZoomToDisplay(BufferedImage img) { setImage(img); zoomToDisplaySize(); } public BufferedImage getImage() { return image; } public double getZoomX() { return zoomX; } public double getZoomY() { return zoomY; } public Dimension getPreferredSize() { return new Dimension(getZoomedWidth(), getZoomedHeight()); } /** returns a scrollpane with the scroll-mode prevent-garbage-drawing fix applied */ public JScrollPane makeScrollPane() { JScrollPane scrollPane = new JScrollPane(this); scrollPane.getViewport().setScrollMode(JViewport.BACKINGSTORE_SCROLL_MODE); return scrollPane; } public void zoomToWindow() { zoomToDisplaySize(); } public void zoomToDisplaySize() { swing(new Runnable() { public void run() { try { if (!hasImage()) return; Dimension display = getDisplaySize(); double xRatio = (display.width-5)/(double) w(); double yRatio = (display.height-5)/(double) h(); setZoom(min(xRatio, yRatio)); revalidate(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!hasImage()) return;\r\n Dimension display = getDisplaySize();\r\n doub..."; }}); } /** tricky magic to get parent scroll pane */ private Dimension getDisplaySize() { Container c = getParent(); while (c != null) { if (c instanceof JScrollPane) return c.getSize(); c = c.getParent(); } return getSize(); } public void setSelection(Rect r) { setSelection(toRectangle(r)); } public void setSelection(Rectangle r) { if (neq(selection, r)) { selection = r; pcallF(onSelectionChange); repaint(); } } public Rectangle getSelection() { return selection; } public RGBImage getRGBImage() { return new RGBImage(getImage()); } // p is in image coordinates void centerPoint(Point p) { JScrollPane sp = enclosingScrollPane(this); if (sp == null) return; p = new Point((int) (p.x*getZoomX()), (int) (p.y*getZoomY())); final JViewport viewport = sp.getViewport(); Dimension viewSize = viewport.getExtentSize(); //_print("centerPoint " + p); int x = max(0, p.x-viewSize.width/2); int y = max(0, p.y-viewSize.height/2); //_print("centerPoint " + p + " => " + x + "/" + y); p = new Point(x,y); //_print("centerPoint " + p); final Point _p = p; awtLater(new Runnable() { public void run() { try { viewport.setViewPosition(_p); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "viewport.setViewPosition(_p);"; }}); } Pt pointFromEvent(MouseEvent e) { return pointFromComponentCoordinates(new Pt(e.getX(), e.getY())); } Pt pointFromComponentCoordinates(Pt p) { return new Pt((int) (p.x/zoomX), (int) (p.y/zoomY)); } Pt pointToComponentCoordinates(double x, double y) { return new Pt((int) (x*zoomX), (int) (y*zoomY)); } void uploadTheImage() { call(hotwire(/*#1007313*/"#1016427"), "go", getImage(), titleForUpload); } void showFullScreen() { showFullScreenImageSurface(getImage()); } void zoomIn(double f) { setZoom(getZoomX()*f, getZoomY()*f); } void zoomOut(double f) { setZoom(getZoomX()/f, getZoomY()/f); } ImageSurface setFile(File f) { file = f; return this; } void setOverlay(IVF1 overlay) { this.overlay = overlay; } boolean hasImage() { return image != null; } int w() { return image.getWidth(); } int h() { return image.getHeight(); } void setPixelated(boolean b) { assertTrue(b); imageSurface_pixelated(this); } } // end of ImageSurface // static function allows garbage collection static VF2 ImageSurface_popupMenuMaker() { return new VF2() { public void get(ImageSurface is, JPopupMenu menu) { try { Point p = is.pointFromEvent(componentPopupMenu_mouseEvent.get()).getPoint(); is.fillPopupMenu(menu, p); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Point p = is.pointFromEvent(componentPopupMenu_mouseEvent.get()).getPoint();\r..."; }}; } static class MultiMap { Map> data = new HashMap>(); int fullSize; MultiMap() {} MultiMap(boolean useTreeMap) { if (useTreeMap) data = new TreeMap(); } MultiMap(MultiMap map) { putAll(map); } MultiMap(Map> data) { this.data = data;} void put(A key, B value) { synchronized(data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); list.add(value); ++fullSize; }} void add(A key, B value) { put(key, value); } void addAll(A key, Collection values) { putAll(key, values); } void addAllIfNotThere(A key, Collection values) { synchronized(data) { for (B value : values) setPut(key, value); }} void setPut(A key, B value) { synchronized(data) { if (!containsPair(key, value)) put(key, value); }} boolean containsPair(A key, B value) { synchronized(data) { return get(key).contains(value); }} void putAll(Collection keys, B value) { synchronized(data) { for (A key : unnullForIteration(keys)) put(key, value); }} void putAll(A key, Collection values) { synchronized(data) { if (nempty(values)) getActual(key).addAll(values); }} void putAll(Iterable> pairs) { synchronized(data) { for (Pair p : unnullForIteration(pairs)) put(p.a, p.b); }} void removeAll(A key, Collection values) { synchronized(data) { for (B value : values) remove(key, value); }} List get(A key) { synchronized(data) { List list = data.get(key); return list == null ? Collections. emptyList() : list; }} List getOpt(A key) { synchronized(data) { return data.get(key); }} List getAndClear(A key) { synchronized(data) { List l = cloneList(data.get(key)); remove(key); return l; }} // returns actual mutable live list // creates the list if not there List getActual(A key) { synchronized(data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); return list; }} void clean(A key) { synchronized(data) { List list = data.get(key); if (list != null && list.isEmpty()) { fullSize -= l(list); data.remove(key); } }} Set keySet() { synchronized(data) { return data.keySet(); }} Set keys() { synchronized(data) { return data.keySet(); }} void remove(A key) { synchronized(data) { fullSize -= l(this.getOpt(key)); data.remove(key); }} final void remove(Pair p){ removePair(p); } void removePair(Pair p) { if (p != null) remove(p.a, p.b); } void remove(A key, B value) { synchronized(data) { List list = data.get(key); if (list != null) { if (list.remove(value)) fullSize--; if (list.isEmpty()) data.remove(key); } }} void clear() { synchronized(data) { data.clear(); }} boolean containsKey(A key) { synchronized(data) { return data.containsKey(key); }} B getFirst(A key) { synchronized(data) { List list = get(key); return list.isEmpty() ? null : list.get(0); }} void addAll(MultiMap map) { putAll(map); } void putAll(MultiMap map) { synchronized(data) { for (A key : map.keySet()) putAll(key, map.get(key)); }} void putAll(Map map) { synchronized(data) { if (map != null) for (Map.Entry e : map.entrySet()) put(e.getKey(), e.getValue()); }} final int keyCount(){ return keysSize(); } int keysSize() { synchronized(data) { return l(data); }} // full size - note: expensive operation final int fullSize(){ return size(); } int size() { synchronized(data) { return fullSize; }} // expensive operation List reverseGet(B b) { synchronized(data) { List l = new ArrayList(); for (A key : data.keySet()) if (data.get(key).contains(b)) l.add(key); return l; }} Map> asMap() { synchronized(data) { return cloneMap(data); }} boolean isEmpty() { synchronized(data) { return data.isEmpty(); }} // override in subclasses List _makeEmptyList() { return new ArrayList(); } // returns live lists Collection> allLists() { synchronized(data) { return new ArrayList(data.values()); } } Collection> values() { return allLists(); } List allValues() { return concatLists(data.values()); } Object mutex() { return data; } public String toString() { return "mm" + str(data); } } static interface IResourceLoader { String loadSnippet(String snippetID); String getTranspiled(String snippetID); // with libs int getSnippetType(String snippetID); String getSnippetTitle(String snippetID); File loadLibrary(String snippetID); default File pathToJavaXJar() { return pathToJavaxJar_noResourceLoader(); } // may return null, then caller compiles themselves default File getSnippetJar(String snippetID, String transpiledSrc) { return null; } } /* * @(#)WeakHashMap.java 1.5 98/09/30 * * Copyright 1998 by Sun Microsystems, Inc., * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A. * All rights reserved. * * This software is the confidential and proprietary information * of Sun Microsystems, Inc. ("Confidential Information"). You * shall not disclose such Confidential Information and shall use * it only in accordance with the terms of the license agreement * you entered into with Sun. */ // From https://github.com/mernst/plume-lib/blob/df0bfafc3c16848d88f4ea0ef3c8bf3367ae085e/java/src/plume/WeakHasherMap.java static final class WeakHasherMap extends AbstractMap implements Map { private Hasher hasher = null; /*@Pure*/ private boolean keyEquals(Object k1, Object k2) { return (hasher==null ? k1.equals(k2) : hasher.equals(k1, k2)); } /*@Pure*/ private int keyHashCode(Object k1) { return (hasher==null ? k1.hashCode() : hasher.hashCode(k1)); } // The WeakKey class can't be static because it depends on the hasher. // That in turn means that its methods can't be static. // However, I need to be able to call the methods such as create() that // were static in the original version of this code. // This finesses that. private /*@Nullable*/ WeakKey WeakKeyCreate(K k) { if (k == null) return null; else return new WeakKey(k); } private /*@Nullable*/ WeakKey WeakKeyCreate(K k, ReferenceQueue q) { if (k == null) return null; else return new WeakKey(k, q); } // Cannot be a static class: uses keyHashCode() and keyEquals() private final class WeakKey extends WeakReference { private int hash; /* Hashcode of key, stored here since the key may be tossed by the GC */ private WeakKey(K k) { super(k); hash = keyHashCode(k); } private /*@Nullable*/ WeakKey create(K k) { if (k == null) return null; else return new WeakKey(k); } private WeakKey(K k, ReferenceQueue q) { super(k, q); hash = keyHashCode(k); } private /*@Nullable*/ WeakKey create(K k, ReferenceQueue q) { if (k == null) return null; else return new WeakKey(k, q); } /* A WeakKey is equal to another WeakKey iff they both refer to objects that are, in turn, equal according to their own equals methods */ /*@Pure*/ @Override public boolean equals(/*@Nullable*/ Object o) { if (o == null) return false; // never happens if (this == o) return true; // This test is illegal because WeakKey is a generic type, // so use the getClass hack below instead. // if (!(o instanceof WeakKey)) return false; if (!(o.getClass().equals(WeakKey.class))) return false; Object t = this.get(); @SuppressWarnings("unchecked") Object u = ((WeakKey)o).get(); if ((t == null) || (u == null)) return false; if (t == u) return true; return keyEquals(t, u); } /*@Pure*/ @Override public int hashCode() { return hash; } } /* Hash table mapping WeakKeys to values */ private HashMap hash; /* Reference queue for cleared WeakKeys */ private ReferenceQueue queue = new ReferenceQueue(); /* Remove all invalidated entries from the map, that is, remove all entries whose keys have been discarded. This method should be invoked once by each public mutator in this class. We don't invoke this method in public accessors because that can lead to surprising ConcurrentModificationExceptions. */ @SuppressWarnings("unchecked") private void processQueue() { WeakKey wk; while ((wk = (WeakKey)queue.poll()) != null) { // unchecked cast hash.remove(wk); } } /* -- Constructors -- */ /** * Constructs a new, empty WeakHashMap with the given * initial capacity and the given load factor. * * @param initialCapacity the initial capacity of the * WeakHashMap * * @param loadFactor the load factor of the WeakHashMap * * @throws IllegalArgumentException If the initial capacity is less than * zero, or if the load factor is * nonpositive */ public WeakHasherMap(int initialCapacity, float loadFactor) { hash = new HashMap(initialCapacity, loadFactor); } /** * Constructs a new, empty WeakHashMap with the given * initial capacity and the default load factor, which is * 0.75. * * @param initialCapacity the initial capacity of the * WeakHashMap * * @throws IllegalArgumentException If the initial capacity is less than * zero */ public WeakHasherMap(int initialCapacity) { hash = new HashMap(initialCapacity); } /** * Constructs a new, empty WeakHashMap with the default * capacity and the default load factor, which is 0.75. */ public WeakHasherMap() { hash = new HashMap(); } /** * Constructs a new, empty WeakHashMap with the default * capacity and the default load factor, which is 0.75. * The WeakHashMap uses the specified hasher for hashing * keys and comparing them for equality. * @param h the Hasher to use when hashing values for this map */ public WeakHasherMap(Hasher h) { hash = new HashMap(); hasher = h; } /* -- Simple queries -- */ /** * Returns the number of key-value mappings in this map. * Note: In contrast to most implementations of the * Map interface, the time required by this operation is * linear in the size of the map. */ /*@Pure*/ @Override public int size() { return entrySet().size(); } /** * Returns true if this map contains no key-value mappings. */ /*@Pure*/ @Override public boolean isEmpty() { return entrySet().isEmpty(); } /** * Returns true if this map contains a mapping for the * specified key. * * @param key the key whose presence in this map is to be tested */ /*@Pure*/ @Override public boolean containsKey(Object key) { @SuppressWarnings("unchecked") K kkey = (K) key; return hash.containsKey(WeakKeyCreate(kkey)); } /* -- Lookup and modification operations -- */ /** * Returns the value to which this map maps the specified key. * If this map does not contain a value for this key, then return * null. * * @param key the key whose associated value, if any, is to be returned */ /*@Pure*/ @Override public /*@Nullable*/ V get(Object key) { // type of argument is Object, not K @SuppressWarnings("unchecked") K kkey = (K) key; return hash.get(WeakKeyCreate(kkey)); } /** * Updates this map so that the given key maps to the given * value. If the map previously contained a mapping for * key then that mapping is replaced and the previous value is * returned. * * @param key the key that is to be mapped to the given * value * @param value the value to which the given key is to be * mapped * * @return the previous value to which this key was mapped, or * null if if there was no mapping for the key */ @Override public V put(K key, V value) { processQueue(); return hash.put(WeakKeyCreate(key, queue), value); } /** * Removes the mapping for the given key from this map, if * present. * * @param key the key whose mapping is to be removed * * @return the value to which this key was mapped, or null if * there was no mapping for the key */ @Override public V remove(Object key) { // type of argument is Object, not K processQueue(); @SuppressWarnings("unchecked") K kkey = (K) key; return hash.remove(WeakKeyCreate(kkey)); } /** * Removes all mappings from this map. */ @Override public void clear() { processQueue(); hash.clear(); } /* -- Views -- */ /* Internal class for entries */ // This can't be static, again because of dependence on hasher. @SuppressWarnings("TypeParameterShadowing") private final class Entry implements Map.Entry { private Map.Entry ent; private K key; /* Strong reference to key, so that the GC will leave it alone as long as this Entry exists */ Entry(Map.Entry ent, K key) { this.ent = ent; this.key = key; } /*@Pure*/ @Override public K getKey() { return key; } /*@Pure*/ @Override public V getValue() { return ent.getValue(); } @Override public V setValue(V value) { return ent.setValue(value); } /*@Pure*/ private boolean keyvalEquals(K o1, K o2) { return (o1 == null) ? (o2 == null) : keyEquals(o1, o2); } /*@Pure*/ private boolean valEquals(V o1, V o2) { return (o1 == null) ? (o2 == null) : o1.equals(o2); } /*@Pure*/ @SuppressWarnings("NonOverridingEquals") public boolean equals(Map.Entry e /* Object o*/) { // if (! (o instanceof Map.Entry)) return false; // Map.Entry e = (Map.Entry)o; return (keyvalEquals(key, e.getKey()) && valEquals(getValue(), e.getValue())); } /*@Pure*/ @Override public int hashCode() { V v; return (((key == null) ? 0 : keyHashCode(key)) ^ (((v = getValue()) == null) ? 0 : v.hashCode())); } } /* Internal class for entry sets */ private final class EntrySet extends AbstractSet> { Set> hashEntrySet = hash.entrySet(); @Override public Iterator> iterator() { return new Iterator>() { Iterator> hashIterator = hashEntrySet.iterator(); Map.Entry next = null; @Override public boolean hasNext() { while (hashIterator.hasNext()) { Map.Entry ent = hashIterator.next(); WeakKey wk = ent.getKey(); K k = null; if ((wk != null) && ((k = wk.get()) == null)) { /* Weak key has been cleared by GC */ continue; } next = new Entry(ent, k); return true; } return false; } @Override public Map.Entry next() { if ((next == null) && !hasNext()) throw new NoSuchElementException(); Map.Entry e = next; next = null; return e; } @Override public void remove() { hashIterator.remove(); } }; } /*@Pure*/ @Override public boolean isEmpty() { return !(iterator().hasNext()); } /*@Pure*/ @Override public int size() { int j = 0; for (Iterator> i = iterator(); i.hasNext(); i.next()) j++; return j; } @Override public boolean remove(Object o) { processQueue(); if (!(o instanceof Map.Entry)) return false; @SuppressWarnings("unchecked") Map.Entry e = (Map.Entry)o; // unchecked cast Object ev = e.getValue(); WeakKey wk = WeakKeyCreate(e.getKey()); Object hv = hash.get(wk); if ((hv == null) ? ((ev == null) && hash.containsKey(wk)) : hv.equals(ev)) { hash.remove(wk); return true; } return false; } /*@Pure*/ @Override public int hashCode() { int h = 0; for (Iterator> i = hashEntrySet.iterator(); i.hasNext(); ) { Map.Entry ent = i.next(); WeakKey wk = ent.getKey(); Object v; if (wk == null) continue; h += (wk.hashCode() ^ (((v = ent.getValue()) == null) ? 0 : v.hashCode())); } return h; } } private /*@Nullable*/ Set> entrySet = null; /** * Returns a Set view of the mappings in this map. */ /*@SideEffectFree*/ @Override public Set> entrySet() { if (entrySet == null) entrySet = new EntrySet(); return entrySet; } // find matching key K findKey(Object key) { processQueue(); K kkey = (K) key; // TODO: use replacement for HashMap to avoid reflection WeakKey wkey = WeakKeyCreate(kkey); WeakKey found = hashMap_findKey(hash, wkey); return found == null ? null : found.get(); } } static class proxy_InvocationHandler implements InvocationHandler { Object target; proxy_InvocationHandler() {} proxy_InvocationHandler(Object target) { this.target = target;} public Object invoke(Object proxy, Method method, Object[] args) { return call(target, method.getName(), unnull(args)); } } static class Fail extends RuntimeException implements IFieldsToList{ Object[] objects; Fail() {} Fail(Object... objects) { this.objects = objects;}public Object[] _fieldsToList() { return new Object[] {objects}; } Fail(Throwable cause, Object... objects) { super(cause); this.objects = objects; } public String toString() { return joinNemptiesWithColon("Fail", commaCombine(getCause(), objects)); } } static class Pair implements Comparable> { A a; B b; Pair() {} Pair(A a, B b) { this.b = b; this.a = a;} public int hashCode() { return hashCodeFor(a) + 2*hashCodeFor(b); } public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof Pair)) return false; Pair t = (Pair) o; return eq(a, t.a) && eq(b, t.b); } public String toString() { return "<" + a + ", " + b + ">"; } public int compareTo(Pair p) { if (p == null) return 1; int i = ((Comparable) a).compareTo(p.a); if (i != 0) return i; return ((Comparable) b).compareTo(p.b); } } final static class Rect implements IFieldsToList{ static final String _fieldOrder = "x y w h"; int x; int y; int w; int h; Rect() {} Rect(int x, int y, int w, int h) { this.h = h; this.w = w; this.y = y; this.x = x;} public boolean equals(Object o) { if (!(o instanceof Rect)) return false; Rect __1 = (Rect) o; return x == __1.x && y == __1.y && w == __1.w && h == __1.h; } public int hashCode() { int h = 2543108; h = boostHashCombine(h, _hashCode(x)); h = boostHashCombine(h, _hashCode(y)); h = boostHashCombine(h, _hashCode(w)); h = boostHashCombine(h, _hashCode(h)); return h; } public Object[] _fieldsToList() { return new Object[] {x, y, w, h}; } Rect(Rectangle r) { x = r.x; y = r.y; w = r.width; h = r.height; } Rect(Pt p, int w, int h) { this.h = h; this.w = w; x = p.x; y = p.y; } Rect(Rect r) { x = r.x; y = r.y; w = r.w; h = r.h; } Rectangle getRectangle() { return new Rectangle(x, y, w, h); } public String toString() { return x + "," + y + " / " + w + "," + h; } int x1() { return x; } int y1() { return y; } int x2() { return x + w; } int y2() { return y + h; } boolean contains(Pt p) { return contains(p.x, p.y); } boolean contains(int _x, int _y) { return _x >= x && _y >= y && _x < x+w && _y < y+h; } boolean empty() { return w <= 0 || h <= 0; } int getWidth() { return w; } int getHeight() { return h; } } static abstract class F0 { abstract A get(); } static abstract class F1 { abstract B get(A a); } // you still need to implement hasNext() and next() static abstract class IterableIterator implements Iterator, Iterable { public Iterator iterator() { return this; } public void remove() { unsupportedOperation(); } } // grayscale, actually static class BWIntegralImage extends Meta implements MakesBufferedImage, IBWIntegralImage, IIntegralImage, IBWImage { int w, h; int[] data; // 1 entry per pixel BWIntegralImage() {} BWIntegralImage(File f) { this(loadImage2(f)); } BWIntegralImage(MakesBufferedImage img) { this(toBufferedImage(img)); } //*(BufferedImage img) { this(BWImage(img)); } BWIntegralImage(BufferedImage image) { try { //if (image.getRaster().getSampleModel() instanceof PixelInterleavedSampleModel) // gray image if (image.getType() == BufferedImage.TYPE_BYTE_GRAY) grab(grabbableGrayPixels(image)); else { // rgb image grab(grabbableIntPixels_fastOrSlow(image)); // broken!? var gray = rgbToGrayUsingImageTypeAndDrawImage(image); // grab(grabbableGrayPixels(gray)); } } catch (Exception __e) { throw rethrow(__e); } } BWIntegralImage(GrabbableIntPixels gp) { grab(gp); } BWIntegralImage(GrabbableGrayPixels gp) { grab(gp); } void grab(GrabbableIntPixels gp) { alloc(gp.w, gp.h); int offset = gp.offset; int[] image = gp.data; int sum = 0; for (int x = 0; x < w; x++) { int packed = image[offset+x]; int brightness = packedToBrightness(packed); data[x] = (sum += brightness); } var ping = pingSource(); int scanlineExtra = gp.scanlineStride-w; int iImage = offset+gp.scanlineStride, i = w; for (int y = 1; y < h; y++) { sum = 0; for (int x = 0; x < w; x++) { int packed = image[iImage]; int brightness = packedToBrightness(packed); sum += brightness; data[i] = sum + data[i-w]; iImage++; i++; } iImage += scanlineExtra; { if (ping != null) ping.get(); } } // for y } void grab(GrabbableGrayPixels gp) { alloc(gp.w, gp.h); int offset = gp.offset; byte[] image = gp.data; int sum = 0; for (int x = 0; x < w; x++) { int brightness = image[offset+x]; data[x] = (sum += brightness); } var ping = pingSource(); int scanlineExtra = gp.scanlineStride-w; int iImage = offset+gp.scanlineStride, i = w; for (int y = 1; y < h; y++) { sum = 0; for (int x = 0; x < w; x++) { int brightness = image[iImage]; sum += brightness; data[i] = sum + data[i-w]; iImage++; i++; } iImage += scanlineExtra; { if (ping != null) ping.get(); } } // for y } BWIntegralImage(BWImage img) { alloc(img.w(), img.h()); data = new int[w*h]; int i = 0; for (int y = 0; y < h; y++) { int sum = 0; for (int x = 0; x < w; x++) { sum += img.getByte(x, y) & 0xFF; data[i] = y > 0 ? sum + data[i-w] : sum; i++; } } } private void alloc(int w, int h) { this.w = w; this.h = h; if (w*h > 8*1024*1024) throw fail("Image too large (more than 8 MP): " + w + "*" + h); data = new int[w*h]; } // pixels outside of image are considered black int get(int x, int y) { return x < 0 || y < 0 ? 0 : data[min(y, h-1)*w+min(x, w-1)]; } // precise version with anti-aliasing [TO TEST!] public double getIIValue(double x, double y) { int xFloor = ifloor(x), yFloor = ifloor(y); double val = getIIValue(xFloor, yFloor); // at integer coordinate? if (xFloor == x && yFloor == y) return val; // at non-integer coordinate, perform subpixel calculation double val2 = getIIValue(xFloor+1, yFloor); double val3 = getIIValue(xFloor , yFloor+1); double val4 = getIIValue(xFloor+1, yFloor+1); return blend2D(val, val2, val3, val4, x-xFloor, y-yFloor); } public int getIIValue(int x, int y) { return get(x, y); } public double getIntegralValue(int x, int y, int channel) { return get(x, y); } public double getPixelAverage(int x1, int y1, int x2, int y2) { int area = (x2-x1)*(y2-y1); return doubleRatio(bwIntegralImage_sumRect(this, x1, y1, x2, y2), area); } public int getWidth() { return w; } public int getHeight() { return h; } int packedToBrightness(int packed) { int b = (packed & 0xFF); int r = ((packed >> 16) & 0xFF); int g = ((packed >> 8) & 0xFF); return (r+g+b+1)/3; } // returns RGB pixel without alpha public int getPixel(int x, int y) { int r = iround(rectSum(x, y, x+1, y+1, 0)); int g = iround(rectSum(x, y, x+1, y+1, 1)); int b = iround(rectSum(x, y, x+1, y+1, 2)); return rgbInt(r, g, b); } public BufferedImage getBufferedImage() { //ret scaleDownUsingIntegralImageBW(this, w).getBufferedImage(); return grayImageFromIBWIntegralImage(this); } } // elements are put to front when added (not when accessed) static class MRUCache extends LinkedHashMap { int maxSize = 10; MRUCache() {} MRUCache(int maxSize) { this.maxSize = maxSize;} protected boolean removeEldestEntry(Map.Entry eldest) { return size() > maxSize; } Object _serialize() { return ll(maxSize, cloneLinkedHashMap(this)); } static MRUCache _deserialize(List l) { MRUCache m = new MRUCache(); m.maxSize = (int) first(l); m.putAll((LinkedHashMap) second(l)); return m; } } static interface IBWIntegralImage extends MakesBufferedImage, IBWImage { public int getWidth(); public int getHeight(); // implement one of the following two methods! // integer version (both coordinates & brightnesses are ints) public default int getIIValue(int x, int y) { return iround(getIIValue((double) x, (double) y)); } // floating point version (both coordinates & brightnesses are doubles) public default double getIIValue(double x, double y) { return getIIValue(ifloor(x), ifloor(y)); } // 0.0 to 255.0 default public double getPixelAverage(int x1, int y1, int x2, int y2) { int area = (x2-x1)*(y2-y1); return doubleRatio(getPixelSum(x1, y1, x2, y2), area); } default public double getPixelAverage(double x1, double y1, double x2, double y2) { double area = (x2-x1)*(y2-y1); return doubleRatio(getPixelSum(x1, y1, x2, y2), area); } default public double getPixelAverage(Rect r) { return getPixelAverage(r.x, r.y, r.x2(), r.y2()); } default public int getPixelSum(int x1, int y1, int x2, int y2) { return bwIntegralImage_sumRect(this, x1, y1, x2, y2); } default public double getPixelSum(double x1, double y1, double x2, double y2) { return bwIntegralImage_sumRect(this, x1, y1, x2, y2); } default public int getPixelBrightness(int x, int y) { return getPixelSum(x, y, x+1, y+1); } default public int getPixelBrightness(Pt p) { return getPixelBrightness(p.x, p.y); } public default BufferedImage getBufferedImage() { //ret scaleDownUsingIntegralImageBW(this, w).getBufferedImage(); return grayImageFromIBWIntegralImage(this); } // implementing IBWImage public default float getFloatPixel(int x, int y) { return getPixelBrightness(x, y)/255f; } } static interface IF0 { A get(); } static interface Hasher { int hashCode(A a); boolean equals(A a, A b); } static interface IF1 { B get(A a); } static class PersistableThrowable extends DynamicObject { String className; String msg; String stacktrace; PersistableThrowable() {} PersistableThrowable(Throwable e) { if (e == null) className = "Crazy Null Error"; else { className = getClassName(e).replace('/', '.'); msg = e.getMessage(); stacktrace = getStackTrace_noRecord(e); } } public String toString() { return nempty(msg) ? className + ": " + msg : className; } } static interface IVF1 { void get(A a); } static interface IVar extends IF0 { void set(A a); A get(); default boolean has() { return get() != null; } default void clear() { set(null); } } // Meta - a "minimal" approach to adding meta-level to Java objects static class Meta implements IMeta { // We allocate one extra field for each Java object to make it // reasoning-compatible. We couldn't go for 0 extra fields and // there are no half fields in Java... so there you go. // Also, if you don't use any meta data, you are probably not // reasoning about anything. The point of reasoning in JavaX is // to attach information to objects directly used in the program. // Possible information contained in the meta field: // Origin, destination, security level, sender, cost center, // purpose, list of reifications, ... // So here it is. THE FIELD YOU HAVE BEEN WAITING FOR // We also have IMeta to retrofit foreign classes (rare but // probably useful) //////////// // "meta" // //////////// // Generic meta value of any kind, but the typical case is it's a // Map with extra field values for the object etc. // "meta" is volatile to avoid synchronization; but you can also synchronize on // _tempMetaMutex() which is usually the object itself. Collections // and maps are exempt from using the collections's monitor as the meta // mutex because their monitor tends to be held for long operations // (e.g. cloneList). For those we use a substantially more complex // algorithm using a weakMap. Probably overkill. I may reconsider. volatile Object meta; // The meta field is not transient, thus by default it will be // persisted like anything else unless you customize your object // to suppress or modulate this. // ...and the interface methods public void _setMeta(Object meta) { this.meta = meta; } public Object _getMeta() { return meta; } // MOST functions are implemented in IMeta (default implementations) } static interface IBWImage extends MakesBufferedImage { float getFloatPixel(int x, int y); // usually between 0 and 1 default float getFloatPixel(Pt p) { return getFloatPixel(p.x, p.y); } public default BufferedImage getBufferedImage() { return grayImageFromIBWImage(this); } } static abstract class VF2 { abstract void get(A a, B b); } static class Pt implements Comparable { int x, y; Pt() {} Pt(Point p) { x = p.x; y = p.y; } Pt(int x, int y) { this.y = y; this.x = x;} Point getPoint() { return new Point(x, y); } public boolean equals(Object o) { return o instanceof Pt && x == ((Pt) o).x && y == ((Pt) o).y; } public int hashCode() { return boostHashCombine(x, y); } // compare in scan order public int compareTo(Pt p) { if (y != p.y) return cmp(y, p.y); return cmp(x, p.x); } public String toString() { return x + ", " + y; } } static interface ISetter { void set(A a); } static class GrabbableGrayPixels implements IFieldsToList{ static final String _fieldOrder = "data w h offset scanlineStride"; byte[] data; int w; int h; int offset; int scanlineStride; GrabbableGrayPixels() {} GrabbableGrayPixels(byte[] data, int w, int h, int offset, int scanlineStride) { this.scanlineStride = scanlineStride; this.offset = offset; this.h = h; this.w = w; this.data = data;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + data + ", " + w + ", " + h + ", " + offset + ", " + scanlineStride + ")"; } public boolean equals(Object o) { if (!(o instanceof GrabbableGrayPixels)) return false; GrabbableGrayPixels __1 = (GrabbableGrayPixels) o; return eq(data, __1.data) && w == __1.w && h == __1.h && offset == __1.offset && scanlineStride == __1.scanlineStride; } public int hashCode() { int h = 1984426208; h = boostHashCombine(h, _hashCode(data)); h = boostHashCombine(h, _hashCode(w)); h = boostHashCombine(h, _hashCode(h)); h = boostHashCombine(h, _hashCode(offset)); h = boostHashCombine(h, _hashCode(scanlineStride)); return h; } public Object[] _fieldsToList() { return new Object[] {data, w, h, offset, scanlineStride}; } } static interface MakesBufferedImage extends WidthAndHeight { BufferedImage getBufferedImage(); public default void drawAt(Graphics2D g, int x, int y) { g.drawImage(getBufferedImage(), x, y, null); } } static final class BWImage implements MakesBufferedImage, IBWImage { int width, height; byte[] pixels; // color returned when getPixel is called with a position outside the actual image float borderColor = 0.0f; // for unstructure() BWImage() {} // BLACK! BWImage(int width, int height) { this.height = height; this.width = width; pixels = new byte[width*height]; } BWImage(int width, int height, float brightness) { this.height = height; this.width = width; pixels = new byte[width*height]; fillArrayUnlessZero(pixels, _toByte(brightness)); } BWImage(int width, int height, float[] pixels) { this.pixels = new byte[pixels.length]; this.height = height; this.width = width; for (int i = 0; i < pixels.length; i++) this.pixels[i] = _toByte(pixels[i]); } public BWImage(int width, int height, byte[] pixels) { this.height = height; this.width = width; this.pixels = pixels; } public BWImage(BWImage image) { width = image.getWidth(); height = image.getHeight(); byte[] pixels = this.pixels = new byte[width*height]; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) pixels[y*width+x] = image.getByte(x, y); } // TODO: optimize! BWImage(RGBImage image) { width = image.getWidth(); height = image.getHeight(); byte[] pixels = this.pixels = new byte[height*width]; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) { RGB rgb = image.getRGB(x, y); pixels[y*width+x] = BWImage._toByte(rgb.getBrightness()); } } /*public BWImage(BufferedImage image) { this(new RGBImage(image)); }*/ BWImage(BufferedImage image) { try { width = image.getWidth(); height = image.getHeight(); int[] pixels = new int[width*height]; byte[] bytePixels = this.pixels = new byte[width*height]; PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, width, height, pixels, 0, width); if (!pixelGrabber.grabPixels()) throw fail("Could not grab pixels"); int n = width*height; for (int i = 0; i < n; i++) { //bytePixels[i] = pixelToByte(pixels[i]); int packed = pixels[i]; /*float r = ((packed >> 16) & 0xFF)/255f; float g = ((packed >> 8) & 0xFF)/255f; float b = (packed & 0xFF)/255f; bytePixels[i] = (byte) iround((r+g+b)/3.0f*255f);*/ int r = ((packed >> 16) & 0xFF); int g = ((packed >> 8) & 0xFF); int b = (packed & 0xFF); bytePixels[i] = (byte) ((r+g+b+1)/3); } } catch (Exception __e) { throw rethrow(__e); } } // TODO: does it exactly match the other method? (asRGB+getBrightness+_toByte) static byte pixelToByte(int packed) { /*int r = (packed >> 16) & 0xFF; int g = (packed >> 8) & 0xFF; int b = packed & 0xFF; ret (byte) ((r+g+b)/3.0f);*/ float r = ((packed >> 16) & 0xFF)/255f; float g = ((packed >> 8) & 0xFF)/255f; float b = (packed & 0xFF)/255f; return (byte) ((r+g+b)/3.0f*255f); } public byte getByte(int x, int y) { return inRange(x, y) ? getByte_noRangeCheck(x, y) : _toByte(borderColor); } int getInt(int x, int y) { return ubyteToInt(getByte(x, y)); } public double averageBrightness() { double sum = 0; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) sum += getPixel(x, y); return (sum/(double) (height*width)); } public float minimumBrightness() { float min = 1; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) min = Math.min(min, getPixel(x, y)); return min; } public float maximumBrightness() { float max = 0; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) max = Math.max(max, getPixel(x, y)); return max; } float getPixel(int x, int y) { return inRange(x, y) ? _toFloat(getByte(x,y )) : borderColor; } public float getFloatPixel(int x, int y) { return getPixel(x, y); } float getPixel(Pt p) { return getPixel(p.x, p.y); } static byte _toByte(float pixel) { return (byte) (pixel*255f); } static float _toFloat(byte pixel) { return (((int) pixel) & 255)/255f; } private boolean inRange(int x, int y) { return x >= 0 && x < width && y >= 0 && y < height; } public int getWidth() { return width; } int w() { return width; } public int getHeight() { return height; } int h() { return height; } public RGBImage toRGB() { int[] rgbs = new int[width*height]; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) { int b = getByte(x, y) & 0xFF; rgbs[y*width+x] = 0xFF000000 | b*0x010101; } return new RGBImage(width, height, rgbs); } public RGBImage toRGB_slow() { RGB[] rgbs = new RGB[width*height]; for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) { float p = getPixel(x, y); rgbs[y*width+x] = new RGB(p, p, p); } return new RGBImage(width, height, rgbs); } public BWImage clip(int x, int y, int w, int h) { return clip(new Rectangle(x, y, w, h)); } private Rectangle fixClipRect(Rectangle r) { return r.intersection(new Rectangle(0, 0, width, height)); } BWImage clip(Rect r) { return clip(r.getRectangle()); } /** this should be multithread-safe */ public BWImage clip(Rectangle r) { r = fixClipRect(r); byte[] newPixels = new byte[r.height*r.width]; for (int y = 0; y < r.height; y++) for (int x = 0; x < r.width; x++) newPixels[y*r.width+x] = getByte(r.x+x, r.y+y); return new BWImage(r.width, r.height, newPixels); } public void setPixel(int x, int y, float brightness) { setByte(x, y, _toByte(fixPixel(brightness))); } // i = 0 to 255 public void setInt(int x, int y, int i) { setByte(x, y, (byte) limitToUByte(i)); } public void setByte(int x, int y, byte b) { if (x >= 0 && x < width && y >= 0 && y < height) pixels[y*width+x] = b; } byte getByte_noRangeCheck(int x, int y) { return pixels[y*width+x]; } public void setByte(int x, int y, int brightness) { setByte(x, y, (byte) brightness); } private float fixPixel(float pixel) { return Math.max(0, Math.min(1, pixel)); } public float getBorderColor() { return borderColor; } public void setBorderColor(float borderColor) { this.borderColor = borderColor; } public boolean anyPixelBrighterThan(double threshold) { for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) if (getPixel(x, y) > threshold) return true; return false; } public BufferedImage getBufferedImage() { //ret toRGB().getBufferedImage(); // TYPE_BYTE_GRAY is buggy - see #1015235 BufferedImage bufferedImage = new BufferedImage(width, height, /*BufferedImage.TYPE_BYTE_GRAY*/BufferedImage.TYPE_INT_RGB); for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) { int b = ((int) getByte(x, y) & 0xFF); bufferedImage.setRGB(x, y, b*0x010101); } return bufferedImage; } byte[] getBytes() { return pixels; } } abstract static class Surface extends JPanel { public boolean clearSurface = true; private boolean clearOnce = false; Surface() { setDoubleBuffered(false); } Graphics2D createGraphics2D(int width, int height, Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setBackground(getBackground()); if (clearSurface || clearOnce) { g2.clearRect(0, 0, width, height); clearOnce = false; } return g2; } public abstract void render(int w, int h, Graphics2D g); public void paintImmediately(int x,int y,int w, int h) { RepaintManager repaintManager = null; boolean save = true; if (!isDoubleBuffered()) { repaintManager = RepaintManager.currentManager(this); save = repaintManager.isDoubleBufferingEnabled(); repaintManager.setDoubleBufferingEnabled(false); } super.paintImmediately(x, y, w, h); if (repaintManager != null) repaintManager.setDoubleBufferingEnabled(save); } public void paint(Graphics g) { Dimension d = getSize(); Graphics2D g2 = createGraphics2D(d.width, d.height, g); render(d.width, d.height, g2); g2.dispose(); } } static class GrabbableIntPixels implements IFieldsToList{ static final String _fieldOrder = "data w h offset scanlineStride"; int[] data; int w; int h; int offset; int scanlineStride; GrabbableIntPixels() {} GrabbableIntPixels(int[] data, int w, int h, int offset, int scanlineStride) { this.scanlineStride = scanlineStride; this.offset = offset; this.h = h; this.w = w; this.data = data;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + data + ", " + w + ", " + h + ", " + offset + ", " + scanlineStride + ")"; } public boolean equals(Object o) { if (!(o instanceof GrabbableIntPixels)) return false; GrabbableIntPixels __1 = (GrabbableIntPixels) o; return eq(data, __1.data) && w == __1.w && h == __1.h && offset == __1.offset && scanlineStride == __1.scanlineStride; } public int hashCode() { int h = -1183022196; h = boostHashCombine(h, _hashCode(data)); h = boostHashCombine(h, _hashCode(w)); h = boostHashCombine(h, _hashCode(h)); h = boostHashCombine(h, _hashCode(offset)); h = boostHashCombine(h, _hashCode(scanlineStride)); return h; } public Object[] _fieldsToList() { return new Object[] {data, w, h, offset, scanlineStride}; } } static interface IFieldsToList { Object[] _fieldsToList(); } static class ImageSurfaceSelector extends MouseAdapter { ImageSurface is; Point startingPoint; boolean enabled = true; static boolean verbose = false; ImageSurfaceSelector(ImageSurface is) { this.is = is; if (containsInstance(is.tools, ImageSurfaceSelector.class)) return; is.tools.add(this); is.addMouseListener(this); is.addMouseMotionListener(this); } public void mousePressed(MouseEvent evt) { if (verbose) print("mousePressed"); if (evt.getButton() != MouseEvent.BUTTON1) return; if (enabled) startingPoint = getPoint(evt); } public void mouseDragged(MouseEvent e) { if (verbose) print("mouseDragged"); if (startingPoint != null) { Point endPoint = getPoint(e); Rectangle r = new Rectangle(startingPoint, new Dimension(endPoint.x-startingPoint.x+1, endPoint.y-startingPoint.y+1)); normalize(r); r.width = min(r.width, is.getImage().getWidth()-r.x); r.height = min(r.height, is.getImage().getHeight()-r.y); is.setSelection(r); } if (verbose) print("mouseDragged done"); } public static void normalize(Rectangle r) { if (r.width < 0) { r.x += r.width; r.width = -r.width; } if (r.height < 0) { r.y += r.height; r.height = -r.height; } } public void mouseReleased(MouseEvent e) { if (verbose) print("mouseReleased"); mouseDragged(e); if (getPoint(e).equals(startingPoint)) is.setSelection((Rectangle) null); startingPoint = null; } Point getPoint(MouseEvent e) { return new Point((int) (e.getX()/is.getZoomX()), (int) (e.getY()/is.getZoomY())); } } static class RGBImage implements MakesBufferedImage { transient BufferedImage bufferedImage; File file; int width, height; int[] pixels; RGBImage() {} RGBImage(BufferedImage image) { this(image, null); } RGBImage(BufferedImage image, File file) { this.file = file; bufferedImage = image; width = image.getWidth(); height = image.getHeight(); pixels = new int[width*height]; PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, width, height, pixels, 0, width); try { if (!pixelGrabber.grabPixels()) throw new RuntimeException("Could not grab pixels"); cleanPixels(); // set upper byte to 0 } catch (InterruptedException e) { throw new RuntimeException(e); } } /** We assume it's a file name to load from */ RGBImage(String file) throws IOException { this(new File(file)); } RGBImage(Dimension size, Color color) { this(size.width, size.height, color); } RGBImage(Dimension size, RGB color) { this(size.width, size.height, color); } private void cleanPixels() { for (int i = 0; i < pixels.length; i++) pixels[i] &= 0xFFFFFF; } RGBImage(int width, int height, int[] pixels) { this.width = width; this.height = height; this.pixels = pixels; } RGBImage(int w, int h, RGB[] pixels) { this.width = w; this.height = h; this.pixels = asInts(pixels); } public static int[] asInts(RGB[] pixels) { int[] ints = new int[pixels.length]; for (int i = 0; i < pixels.length; i++) ints[i] = pixels[i] == null ? 0 : pixels[i].getColor().getRGB(); return ints; } public RGBImage(int w, int h) { this(w, h, Color.black); } RGBImage(int w, int h, RGB rgb) { this.width = w; this.height = h; this.pixels = new int[w*h]; int col = rgb.asInt(); if (col != 0) for (int i = 0; i < pixels.length; i++) pixels[i] = col; } RGBImage(RGBImage image) { this(image.width, image.height, copyPixels(image.pixels)); } RGBImage(int width, int height, Color color) { this(width, height, new RGB(color)); } RGBImage(File file) throws IOException { this(javax.imageio.ImageIO.read(file)); } RGBImage(MakesBufferedImage img) { this(toBufferedImage(img)); } private static int[] copyPixels(int[] pixels) { int[] copy = new int[pixels.length]; System.arraycopy(pixels, 0, copy, 0, pixels.length); return copy; } public int getIntPixel(int x, int y) { if (inRange(x, y)) return pixels[y * width + x]; else return 0xFFFFFF; } public static RGB asRGB(int packed) { int r = (packed >> 16) & 0xFF; int g = (packed >> 8) & 0xFF; int b = packed & 0xFF; return new RGB(r / 255f, g / 255f, b / 255f); } public RGB getRGB(int x, int y) { if (inRange(x, y)) return asRGB(pixels[y * width + x]); else return new RGB(0xFFFFFF); } /** alias of getRGB - I kept typing getPixel instead of getRGB all the time, so I finally created it */ RGB getPixel(int x, int y) { return getRGB(x, y); } RGB getPixel(Pt p) { return getPixel(p.x, p.y); } public int getWidth() { return width; } public int getHeight() { return height; } int w() { return width; } int h() { return height; } /** Attention: cached, i.e. does not change when image itself changes */ /** @NotNull */ public BufferedImage getBufferedImage() { if (bufferedImage == null) { bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); //bufferedImage.setData(Raster.createRaster(new SampleModel())); for (int y = 0; y < height; y++) for (int x = 0; x < width; x++) bufferedImage.setRGB(x, y, pixels[y*width+x]); } return bufferedImage; } RGBImage clip(Rect r) { return r == null ? null : clip(r.getRectangle()); } RGBImage clip(Rectangle r) { r = fixClipRect(r); if (r.x == 0 && r.y == 0 && r.width == width && r.height == height) return this; int[] newPixels; try { newPixels = new int[r.width*r.height]; } catch (RuntimeException e) { System.out.println(r); throw e; } for (int y = 0; y < r.height; y++) { System.arraycopy(pixels, (y+r.y)*width+r.x, newPixels, y*r.width, r.width); } return new RGBImage(r.width, r.height, newPixels); } private Rectangle fixClipRect(Rectangle r) { r = r.intersection(new Rectangle(0, 0, width, height)); if (r.isEmpty()) r = new Rectangle(r.x, r.y, 0, 0); return r; } public File getFile() { return file; } /** can now also do GIF (not just JPEG) */ public static RGBImage load(String fileName) { return load(new File(fileName)); } /** can now also do GIF (not just JPEG) */ public static RGBImage load(File file) { try { BufferedImage bufferedImage = javax.imageio.ImageIO.read(file); return new RGBImage(bufferedImage); } catch (IOException e) { throw new RuntimeException(e); } } public int getInt(int x, int y) { return pixels[y * width + x]; } public void save(File file) throws IOException { String name = file.getName().toLowerCase(); String type; if (name.endsWith(".png")) type = "png"; else if (name.endsWith(".jpg") || name.endsWith(".jpeg")) type = "jpeg"; else throw new IOException("Unknown image extension: " + name); javax.imageio.ImageIO.write(getBufferedImage(), type, file); } public static RGBImage dummyImage() { return new RGBImage(1, 1, new int[] {0xFFFFFF}); } public int[] getPixels() { return pixels; } void setPixel(int x, int y, int r, int g, int b) { if (x >= 0 && y >= 0 && x < width && y < height) pixels[y*width+x] = (limitToUByte(r) << 16) | (limitToUByte(g) << 8) | limitToUByte(b); } public void setPixel(int x, int y, RGB rgb) { if (x >= 0 && y >= 0 && x < width && y < height) pixels[y*width+x] = rgb.asInt(); } final public void set(int x, int y, Color color){ setPixel(x, y, color); } public void setPixel(int x, int y, Color color) { setPixel(x, y, new RGB(color)); } void setInt(int x, int y, int rgb) { setPixel(x, y, rgb); } public void setPixel(int x, int y, int rgb) { if (x >= 0 && y >= 0 && x < width && y < height) pixels[y*width+x] = rgb; } void setPixel(Pt p, RGB rgb) { setPixel(p.x, p.y, rgb); } void setPixel(Pt p, Color color) { setPixel(p.x, p.y, color); } public RGBImage copy() { return new RGBImage(this); } public boolean inRange(int x, int y) { return x >= 0 && y >= 0 && x < width && y < height; } public Dimension getSize() { return new Dimension(width, height); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; RGBImage rgbImage = (RGBImage) o; if (height != rgbImage.height) return false; if (width != rgbImage.width) return false; if (!Arrays.equals(pixels, rgbImage.pixels)) return false; return true; } @Override public int hashCode() { int result = width; result = 31 * result + height; result = 31 * result + Arrays.hashCode(pixels); return result; } public String getHex(int x, int y) { return getPixel(x, y).getHexString(); } public RGBImage clip(int x, int y, int width, int height) { return clip(new Rectangle(x, y, width, height)); } public RGBImage clipLine(int y) { return clip(0, y, width, 1); } public int numPixels() { return width*height; } void uncacheBufferedImage() { bufferedImage = null; } } static interface IIntegralImage extends MakesBufferedImage { public int getWidth(); public int getHeight(); default public Pt getSize() { return pt(getWidth(), getHeight()); } default public int defaultChannel() { return 0; } default public int nChannels() { return 3; } // get value for 1 channel // normal range [0; pixelCount*256) public double getIntegralValue(int x, int y, int channel); default double getIntegralValue(double x, double y, int channel) { return getIntegralValue(ifloor(x), ifloor(y), channel); } // gets summed value of the 3 channels // normal range [0; pixelCount*256*3) default double getIntegralValue(int x, int y) { return getIntegralValue(x, y, 0) + getIntegralValue(x, y, 1) + getIntegralValue(x, y, 2); } default double rectSum(int x1, int y1, int x2, int y2, int channel) { double bottomLeft = getIntegralValue(x1-1, y2-1, channel); double bottomRight = getIntegralValue(x2-1, y2-1, channel); double topLeft = getIntegralValue(x1-1, y1-1, channel); double topRight = getIntegralValue(x2-1, y1-1, channel); return bottomRight+topLeft-topRight-bottomLeft; } default double rectSum(double x1, double y1, double x2, double y2, int channel) { return rectSum(iround(x1), iround(y1), iround(x2), iround(y2), channel); } default double rectSum(int x1, int y1, int x2, int y2) { double bottomLeft = getIntegralValue(x1-1, y2-1); double bottomRight = getIntegralValue(x2-1, y2-1); double topLeft = getIntegralValue(x1-1, y1-1); double topRight = getIntegralValue(x2-1, y1-1); return bottomRight+topLeft-topRight-bottomLeft; } default double rectAverage(int x1, int y1, int x2, int y2, int channel) { return doubleRatio(rectSum(x1, y1, x2, y2, channel), areaFromPoints(x1, y1, x2, y2)); } default double rectAverage(Rect r, int channel) { return doubleRatio(rectSum(r, channel), rectArea(r)); } default double rectSum(Rect r) { return rectSum(r.x, r.y, r.x2(), r.y2()); } default double rectSum(Rect r, int channel) { return rectSum(r.x, r.y, r.x2(), r.y2(), channel); } default double pixelSum(DoubleRect r) { return rectSum(toRect_floor(r), defaultChannel()); } default IIntegralImage clip(int x, int y, int w, int h) { return new IIVirtualClip(this, x, y, w, h); } default double averageBrightness() { int w = getWidth(), h = getHeight(); return doubleRatio(getIntegralValue(w-1, h-1), w*h*3*255.0); } default RGB averageRGB() { int w = getWidth(), h = getHeight(); double factor = 1/(255.0*(w*h)); return new RGB( rectSum(0, 0, w, h, 0)*factor, rectSum(0, 0, w, h, 1)*factor, rectSum(0, 0, w, h, 2)*factor); } // normal range: (0, 255) default double getPixel(int x, int y, int channel) { return rectSum(x, y, x+1, y+1, channel); } // returns RGB pixel without alpha default int getPixel(int x, int y) { int r = iround(rectSum(x, y, x+1, y+1, 0)); int g = iround(rectSum(x, y, x+1, y+1, 1)); int b = iround(rectSum(x, y, x+1, y+1, 2)); return rgbInt(r, g, b); } default int nPixels() { return getWidth()*getHeight(); } default BufferedImage getBufferedImage() { int w = getWidth(), h = getHeight(); int[] pixels = new int[w*h]; int i = 0; for (int y = 0; y < h; y++) for (int x = 0; x < w; x++) pixels[i++] = getPixel(x, y) | fullAlphaMask(); return intArrayToBufferedImage(pixels, w, h); } // minimum and maximum brightness possible in image // Better not to use because without this information // you have a more general recognition algorithm. //default DoubleRange colorRange(int channel) { ret doubleRange(0, 256); } } static class IIVirtualClip extends Meta implements IIntegralImage { RegisteredReference < IIntegralImage > fullImage = new RegisteredReference<>(this); int x1, y1, w, h; IIVirtualClip() {} IIVirtualClip(IIntegralImage fullImage, int x1, int y1, int w, int h) { this.fullImage.set(fullImage); this.h = h; this.w = w; this.y1 = y1; this.x1 = x1; } public int getWidth() { return w; } public int getHeight() { return h; } public double getIntegralValue(int x, int y, int channel) { return fullImage.get().getIntegralValue(x+x1, y+y1, channel); } public double getIntegralValue(int x, int y) { return fullImage.get().getIntegralValue(x+x1, y+y1); } public BufferedImage getBufferedImage() { return clipBufferedImage(fullImage.get().getBufferedImage(), x1, y1, w, h); } } static interface IMeta { // see class "Meta" for the bla bla public void _setMeta(Object meta); public Object _getMeta(); default public IAutoCloseableF0 _tempMetaMutex() { return new IAutoCloseableF0() { public Object get() { return IMeta.this; } public void close() {} }; } // actually query another object default public Object getMeta(Object obj, Object key){ return metaGet(obj, key); } default public Object metaGet(Object obj, Object key) { // call global function return metaMapGet(obj, key); } default public Object getMeta(Object key){ return metaGet(key); } default public Object metaGet(Object key) { if (key == null) return null; Object meta = _getMeta(); if (meta instanceof Map) return ((Map) meta).get(key); return null; } default public void metaSet(IMeta obj, Object key, Object value){ metaPut(obj, key, value); } default public void metaPut(IMeta obj, Object key, Object value) { // call global function metaMapPut(obj, key, value); } default public void metaSet(Object key, Object value){ metaPut(key, value); } default public void metaPut(Object key, Object value) { if (key == null) return; Map map = convertObjectMetaToMap(this); syncMapPutOrRemove(map, key, value); } } static class RGB { // usually in range [0, 1] public float r, g, b; // can't be final cause persistence RGB() {} public RGB(float r, float g, float b) { this.r = r; this.g = g; this.b = b; } public RGB(double r, double g, double b) { this.r = (float) r; this.g = (float) g; this.b = (float) b; } public RGB(double[] rgb) { this(rgb[0], rgb[1], rgb[2]); } public RGB(int rgb) { this(new Color(rgb)); } public RGB(double brightness) { this.r = this.g = this.b = max(0f, min(1f, (float) brightness)); } public RGB(Color color) { this.r = color.getRed()/255f; this.g = color.getGreen()/255f; this.b = color.getBlue()/255f; } // TODO: 3-char version public RGB(String hex) { int i = l(hex)-6; r = Integer.parseInt(hex.substring(i, i+2), 16)/255f; g = Integer.parseInt(hex.substring(i+2, i+4), 16)/255f; b = Integer.parseInt(hex.substring(i+4, i+6), 16)/255f; } public float getComponent(int i) { return i == 0 ? r : i == 1 ? g : b; } public int getInt(int i) { return i == 0 ? redInt() : i == 1 ? greenInt() : blueInt(); } public Color getColor() { return new Color(r, g, b); } public static RGB newSafe(float r, float g, float b) { return new RGB(Math.max(0, Math.min(1, r)), Math.max(0, Math.min(1, g)), Math.max(0, Math.min(1, b))); } int asInt() { return getColor().getRGB() & 0xFFFFFF; } int getInt() { return getColor().getRGB() & 0xFFFFFF; } int asIntWithAlpha() { return rgbInt(redInt(), greenInt(), blueInt()) | 0xFF000000; } public float getBrightness() { return (r+g+b)/3.0f; } public String getHexString() { return Integer.toHexString(asInt() | 0xFF000000).substring(2).toUpperCase(); } @Override public boolean equals(Object o) { if (this == o) return true; if (!(o instanceof RGB)) return false; RGB rgb = (RGB) o; if (Float.compare(rgb.b, b) != 0) return false; if (Float.compare(rgb.g, g) != 0) return false; if (Float.compare(rgb.r, r) != 0) return false; return true; } @Override public int hashCode() { int result = (r != +0.0f ? Float.floatToIntBits(r) : 0); result = 31 * result + (g != +0.0f ? Float.floatToIntBits(g) : 0); result = 31 * result + (b != +0.0f ? Float.floatToIntBits(b) : 0); return result; } public boolean isBlack() { return r == 0f && g == 0f && b == 0f; } public boolean isWhite() { return r == 1f && g == 1f && b == 1f; } public String toString() { return getHexString(); } int redInt() { return iround(r*255); } int greenInt() { return iround(g*255); } int blueInt() { return iround(b*255); } } static interface WidthAndHeight { int getWidth(); int getHeight(); public default Rect bounds() { return rect(0, 0, getWidth(), getHeight()); } } static class DoubleRect { double x, y, w, h; DoubleRect() {} DoubleRect(Rectangle r) { x = r.x; y = r.y; w = r.width; h = r.height; } DoubleRect(double x, double y, double w, double h) { this.h = h; this.w = w; this.y = y; this.x = x;} // Huh. not implementing equals()/hashCode? Stefan is mysterious boolean eq(Object o) { if (!(o instanceof DoubleRect)) return false; if (o == this) return true; DoubleRect r = (DoubleRect) o; return x == r.x && y == r.y && w == r.w && h == r.h; } public String toString() { return x + "," + y + " / " + w + "," + h; } double x1() { return x; } double y1() { return y; } double x2() { return x + w; } double y2() { return y + h; } boolean contains(Pt p) { return contains(p.x, p.y); } boolean contains(double _x, double _y) { return _x >= x && _y >= y && _x < x+w && _y < y+h; } boolean empty() { return w <= 0 || h <= 0; } } static interface IAutoCloseableF0 extends IF0, AutoCloseable {} static class RegisteredReference implements IRef { Meta owner; // all we require is a meta field A value; RegisteredReference() { //if (!dynamicObjectIsLoading()) registerRef(); } /*void registerRef { vmBus_send registeringReference(this); }*/ // Note that the single-argument constructor takes an owner, not a value RegisteredReference(Meta owner) { this(owner, null); } RegisteredReference(Meta owner, A value) { this.value = value; this.owner = owner; index(); //registerRef(); } // get owning object (source) Meta owner() { return owner; } // get target public A get() { return value; } public boolean has() { return value != null; } public boolean set_trueIfChanged(A a) { if (eq(a, value)) return false; unindex(); value = a; index(); return true; } public void set(A a) { set_trueIfChanged(a); } void setIfEmpty(A a) { if (!has()) set(a); } public void set(IRef ref) { set(ref == null ? null : ref.get()); } public void clear() { set((A) null); } // can override boolean validRef() { return true; } // TODO: sync all the indexing and unindexing!? void index() { if (!validRef()) return; var br = lookupInterface(IHasBackRefs.class, get()); { if (br != null) br._registerBackRef(this); } } void unindex() { if (!validRef()) return; var br = lookupInterface(IHasBackRefs.class, get()); { if (br != null) br._unregisterBackRef(this); } } // not used yet void change() {} public String toString() { return str(value); } } static interface IHasBackRefs { public void _registerBackRef(IRef ref); public void _unregisterBackRef(IRef ref); } // could almost add IVar here - but void set() and bool set() are incompatible in some places static interface IRef extends IF0 { // called by the referencee to atomically replace itself // Passing oldValue to avoid race conditions public default void replaceValue(A oldValue, A newValue) {} } static boolean isAbstract(Class c) { return (c.getModifiers() & Modifier.ABSTRACT) != 0; } static boolean isAbstract(Method m) { return (m.getModifiers() & Modifier.ABSTRACT) != 0; } static boolean reflection_isForbiddenMethod(Method m) { return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives"); } static Set allInterfacesImplementedBy(Class c) { if (c == null) return null; HashSet set = new HashSet(); allInterfacesImplementedBy_find(c, set); return set; } static void allInterfacesImplementedBy_find(Class c, Set set) { if (c.isInterface() && !set.add(c)) return; do { for (Class intf : c.getInterfaces()) allInterfacesImplementedBy_find(intf, set); } while ((c = c.getSuperclass()) != null); } static Method findMethod(Object o, String method, Object... args) { return findMethod_cached(o, method, args); } static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static Method findStaticMethod(Class c, String method, Object... args) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (!m.getName().equals(method)) continue; if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args)) continue; return m; } c = c.getSuperclass(); } return null; } static boolean findStaticMethod_checkArgs(Method m, Object[] args) { Class[] types = m.getParameterTypes(); if (types.length != args.length) return false; for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) return false; return true; } static List quoteAll(Collection l) { List x = new ArrayList(); for (String s : l) x.add(quote(s)); return x; } static int _hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static ArrayList toList(A[] a) { return asList(a); } static ArrayList toList(int[] a) { return asList(a); } static ArrayList toList(Set s) { return asList(s); } static ArrayList toList(Iterable s) { return asList(s); } static boolean arraysEqual(Object[] a, Object[] b) { if (a.length != b.length) return false; for (int i = 0; i < a.length; i++) if (neq(a[i], b[i])) return false; return true; } static void componentPopupMenu2(A component, final VF2 menuMaker) { final WeakReference < A > ref = new WeakReference<>(component); componentPopupMenu(component, new VF1() { public void get(JPopupMenu menu) { try { callF(menuMaker, ref.get(), menu); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(menuMaker, ref!, menu);"; }}); } // onDrop: voidfunc(File), but may also return false static A jHandleFileDrop(A c, final Object onDrop) { new DropTarget(c, new DropTargetAdapter() { public void drop(DropTargetDropEvent e) { try { Transferable tr = e.getTransferable(); DataFlavor[] flavors = tr.getTransferDataFlavors(); for (DataFlavor flavor : flavors) { if (flavor.isFlavorJavaFileListType()) { e.acceptDrop(e.getDropAction()); File file = first((List) tr.getTransferData(flavor)); if (file != null && !isFalse(callF(onDrop, file))) e.dropComplete(true); return; } } } catch (Throwable __e) { printStackTrace(__e); } e.rejectDrop(); } }); return c; } static A jHandleFileDrop(Object onDrop, A c) { return jHandleFileDrop(c, onDrop); } static void addMenuItem(JPopupMenu menu, String text, Object action) { menu.add(jmenuItem(text, action)); } static void addMenuItem(JPopupMenu menu, JMenuItem menuItem) { menu.add(menuItem); } static void addMenuItem(JMenu menu, String text, Object action) { menu.add(jmenuItem(text, action)); } static void addMenuItem(Menu menu, String text, Object action) { menu.add(menuItem(text, action)); } static void addMenuItem(JMenu menu, JMenuItem menuItem) { menu.add(menuItem); } static void addMenuItem(JMenuBar menuBar, String text, Runnable action) { addMenuItem(menuBar, jmenuItem(text, action)); } static void addMenuItem(JMenuBar menuBar, JMenuItem menuItem) { addDirectMenuItem(menuBar, menuItem); } static JFrame showFullScreen(JComponent c) { return showFullScreen(defaultFrameTitle(), c); } static JFrame showFullScreen(final String title, final JComponent c) { return (JFrame) swingAndWait(new F0() { public Object get() { try { GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment() .getDefaultScreenDevice(); if (!gd.isFullScreenSupported()) throw fail("No full-screen mode supported!"); boolean dec = JFrame.isDefaultLookAndFeelDecorated(); if (dec) JFrame.setDefaultLookAndFeelDecorated(false); final JFrame window = new JFrame(title); window.setUndecorated(true); if (dec) JFrame.setDefaultLookAndFeelDecorated(true); registerEscape(window, new Runnable() { public void run() { try { disposeWindow(window) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "disposeWindow(window)"; }}); window.add(wrap(c)); gd.setFullScreenWindow(window); // Only this hides the task bar in Peppermint Linux w/Substance for (int i = 100; i <= 1000; i += 100) awtLater(i, new Runnable() { public void run() { try { window.toFront() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "window.toFront()"; }}); return window; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment()\r\n ..."; }}); } static void selectFile(final String msg, VF1 action) { selectFile(msg, userDir(), action); } static void selectFile(final String msg, final File defaultFile, VF1 action) { inputFilePath(msg, defaultFile, action); } static BufferedImage loadImage2(String snippetIDOrURL) { return loadBufferedImage(snippetIDOrURL); } static BufferedImage loadImage2(File file) { return loadBufferedImage(file); } static void saveImage(File f, BufferedImage img) { if (hasJPEGExtension(f)) saveJPG(f, img); else savePNG(f, img); } static A copyImageToClipboard(A img) { TransferableImage trans = new TransferableImage(img); Toolkit.getDefaultToolkit().getSystemClipboard().setContents( trans, null); vmBus_send("newClipboardContents", img); print("Copied image to clipboard (" + img.getWidth(null) + "*" + img.getHeight(null) + " px)"); return img; } static JComponent selectImageSnippet(VF1 onSelect) { return selectSnippetID_v1(onSelect); } static JComponent selectImageSnippet(String defaultID, VF1 onSelect) { return selectSnippetID_v1(defaultID, onSelect); } static BufferedImage cloneClipBufferedImage(BufferedImage src, Rectangle clip) { return cloneBufferedImage(clipBufferedImage(src, clip)); } static BufferedImage cloneClipBufferedImage(BufferedImage src, Rect r) { return cloneBufferedImage(clipBufferedImage(src, r)); } static BufferedImage cloneClipBufferedImage(BufferedImage src, int x, int y, int w, int h) { return cloneBufferedImage(clipBufferedImage(src, x, y, w, h)); } static BufferedImage getImageFromClipboard() { try { Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null); if (t == null) return null; List l = (List) (getTransferData(t, DataFlavor.javaFileListFlavor)); if (nempty(l)) return loadImage2(first(l)); if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) return (BufferedImage) t.getTransferData(DataFlavor.imageFlavor); return imageFromDataURL(getTextFromClipboard()); } catch (Exception __e) { throw rethrow(__e); } } static void popup(final Throwable throwable) { popupError(throwable); } static void popup(final String msg) { print(msg); SwingUtilities.invokeLater(new Runnable() { public void run() { JOptionPane.showMessageDialog(null, msg); } }); } static BufferedImage resizeImage(BufferedImage img, int newW, int newH) { return resizeImage(img, newW, newH, Image.SCALE_SMOOTH); } static BufferedImage resizeImage(BufferedImage img, int newW, int newH, int scaleType) { if (newW == img.getWidth() && newH == img.getHeight()) return img; Image tmp = img.getScaledInstance(newW, newH, scaleType); BufferedImage dimg = new BufferedImage(newW, newH, BufferedImage.TYPE_INT_ARGB); Graphics2D g2d = dimg.createGraphics(); g2d.drawImage(tmp, 0, 0, null); g2d.dispose(); return dimg; } static BufferedImage resizeImage(BufferedImage img, int newW) { int newH = iround(img.getHeight()*(double) newW/img.getWidth()); return resizeImage(img, newW, newH); } static BufferedImage resizeImage(int newW, BufferedImage img) { return resizeImage(img, newW); } static A _print(String s, A a) { return print(s, a); } static A _print(A a) { return print(a); } static void _print() { print(); } static boolean hasTransparency(BufferedImage img) { return img.getColorModel().hasAlpha(); } static A revalidate(final A c) { if (c == null || !c.isShowing()) return c; { swing(new Runnable() { public void run() { try { // magic combo to actually relayout and repaint c.revalidate(); c.repaint(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "// magic combo to actually relayout and repaint\r\n c.revalidate();\r\n c.r..."; }}); } return c; } static void revalidate(JFrame f) { revalidate((Component) f); } static void revalidate(JInternalFrame f) { revalidate((Component) f); } static A repaint(A c) { if (c != null) c.repaint(); return c; } static Dimension getMinimumSize(final Component c) { return c == null ? null : swing(new F0() { public Dimension get() { try { return c.getMinimumSize(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getMinimumSize();"; }}); } static boolean imagesHaveSameSize(BufferedImage a, BufferedImage b) { return a != null && b != null && a.getWidth() == b.getWidth() && a.getHeight() == b.getHeight(); } static Dimension getPreferredSize(final Component c) { return c == null ? null : swing(new F0() { public Dimension get() { try { return c.getPreferredSize(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getPreferredSize();"; }}); } static Container getParent(final Component c) { return c == null ? null : swing(new F0() { public Container get() { try { return c.getParent(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getParent();"; }}); } static Rectangle toRectangle(Rect r) { return r == null ? null : r.getRectangle(); } static JScrollPane enclosingScrollPane(Component c) { while (c.getParent() != null && !(c.getParent() instanceof JViewport) && c.getParent().getComponentCount() == 1) c = c.getParent(); // for jscroll_center if (!(c.getParent() instanceof JViewport)) return null; c = c.getParent().getParent(); return c instanceof JScrollPane ? (JScrollPane) c : null; } // independent timer static void awtLater(int delay, final Object r) { swingLater(delay, r); } static void awtLater(Object r) { swingLater(r); } // dependent timer (runs only when component is visible) static void awtLater(JComponent component, int delay, Object r) { installTimer(component, r, delay, delay, false); } static void awtLater(JFrame frame, int delay, Object r) { awtLater(frame.getRootPane(), delay, r); } // custom mainClass only works with hotwire_here static Class hotwire(String src) { return hotwire(src, __1 -> mainClassNameForClassLoader(__1)); } static Class hotwire(String src, IF1 calculateMainClass) { assertFalse(_inCore()); Class j = getJavaX(); if (isAndroid()) { synchronized(j) { // hopefully this goes well... List libraries = new ArrayList(); File srcDir = (File) call(j, "transpileMain", src, libraries); if (srcDir == null) throw fail("transpileMain returned null (src=" + quote(src) + ")"); Object androidContext = get(j, "androidContext"); return (Class) call(j, "loadx2android", srcDir, src); } } else { Class c = (Class) (call(j, "hotwire", src)); hotwire_copyOver(c); return c; } } static ImageSurface showFullScreenImageSurface(BufferedImage img) { ImageSurface is = jImageSurface(img); showFullScreen(jscroll_centered(disposeFrameOnClick(is))); return is; } static void imageSurface_pixelated(ImageSurface imageSurface) { imageSurface.setDoubleBuffered(true); // solve flickering when partially obscured imageSurface.noAlpha = true; imageSurface.interpolationMode = RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR; } static Map putAll(Map a, Map b) { if (a != null && b != null) a.putAll(b); return a; } static MultiMap putAll(MultiMap a, Map b) { if (a != null) a.putAll((Map) b); return a; } static Map putAll(Map a, Object... b) { if (a != null) litmap_impl(a, b); return a; } static void remove(List l, int i) { if (l != null && i >= 0 && i < l(l)) l.remove(i); } static void remove(Collection l, A a) { if (l != null) l.remove(a); } static B remove(Map map, Object a) { return map == null ? null : map.remove(a); } static void remove(BitSet bs, int i) { bs.clear(i); } static A getAndClear(IVar v) { A a = v.get(); v.set(null); return a; } static Set keySet(Map map) { return map == null ? new HashSet() : map.keySet(); } static Set keySet(Object map) { return keys((Map) map); } static Set keySet(MultiMap mm) { return mm.keySet(); } static int keysSize(MultiMap mm) { return lKeys(mm); } static A reverseGet(List l, int idx) { if (l == null || idx < 0) return null; int n = l(l); return idx < n ? l.get(n-1-idx) : null; } static Map cloneMap(Map map) { if (map == null) return new HashMap(); // assume mutex is equal to map synchronized(map) { return map instanceof TreeMap ? new TreeMap((TreeMap) map) // copies comparator : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map); } } static List cloneMap(Iterable l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : cloneList(l)) x.add(f.get(o)); return x; } static Collection values(Map map) { return map == null ? emptyList() : map.values(); } // convenience shortcut for values_gen static Collection values(Object map) { return values((Map) map); } static Collection values(MultiMap mm) { return mm == null ? emptyList() : concatLists(values(mm.data)); } static List concatLists(Iterable... lists) { List l = new ArrayList(); if (lists != null) for (Iterable list : lists) addAll(l, list); return l; } static List concatLists(Collection> lists) { List l = new ArrayList(); if (lists != null) for (Iterable list : lists) addAll(l, list); return l; } static File loadLibrary(String snippetID) { return loadBinarySnippet(snippetID); } // TODO: use actualUserHome()? // (there was a problem with onLocallyInferiorJavaX() always triggering inside #1013896) static File pathToJavaxJar() { IResourceLoader rl = vm_getResourceLoader(); if (rl != null) return rl.pathToJavaXJar(); return pathToJavaxJar_noResourceLoader(); } static File pathToJavaxJar_noResourceLoader() { try { int x = latestInstalledJavaX(); File xfile = new File(userHome(), ".javax/x" + Math.max(x, 30) + ".jar"); if (!xfile.isFile()) { print("Saving " + f2s(xfile)); String url = x30JarServerURL(); byte[] data = loadBinaryPage(url); if (data.length < 1000000) throw fail("Could not load " + url); saveBinaryFile(xfile.getPath(), data); } return xfile; } catch (Exception __e) { throw rethrow(__e); } } static Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static Method hashMap_findKey_method; static A hashMap_findKey(HashMap map, Object key) { try { if (hashMap_findKey_method == null) hashMap_findKey_method = findMethodNamed(HashMap.class, "getNode"); Map.Entry entry = (Map.Entry) hashMap_findKey_method.invoke(map, hashMap_internalHash(key), key); // java.util.Map.Entry entry = (java.util.Map.Entry) call(hash, 'getNode, hashMap_internalHash(key), wkey); return entry == null ? null : entry.getKey(); } catch (Exception __e) { throw rethrow(__e); } } static String joinNemptiesWithColon(String... strings) { return joinNempties(": ", strings); } static String joinNemptiesWithColon(Collection strings) { return joinNempties(": ", strings); } static String commaCombine(Object... l) { return joinNemptiesWithComma(flattenCollectionsAndArrays(ll(l))); } static int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static int boostHashCombine(int a, int b) { return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2)); } static boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static boolean contains(Iterable it, Object a) { if (it != null) for (Object o : it) if (eq(a, o)) return true; return false; } static boolean contains(Object[] x, Object o) { if (x != null) for (Object a : x) if (eq(a, o)) return true; return false; } static boolean contains(String s, char c) { return s != null && s.indexOf(c) >= 0; } static boolean contains(String s, String b) { return s != null && s.indexOf(b) >= 0; } static boolean contains(BitSet bs, int i) { return bs != null && bs.get(i); } static UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } static BufferedImage toBufferedImage(Object o) { return toBufferedImageOpt(o); } static Boolean grabbableGrayPixels_succeeded; static Throwable grabbableGrayPixels_error; static boolean grabbableGrayPixels_enable = true; static GrabbableGrayPixels grabbableGrayPixels(BufferedImage img) { if (img == null || !grabbableGrayPixels_enable) return null; try { var result = grabbableGrayPixels_impl(img); grabbableGrayPixels_succeeded = result != null; return result; } catch (Throwable e) { grabbableGrayPixels_error = e; grabbableGrayPixels_succeeded = false; throw rethrow(e); } } static GrabbableGrayPixels grabbableGrayPixels_impl(BufferedImage img) { Raster raster = img.getRaster(); SampleModel sampleModel = raster.getSampleModel(); if (!(sampleModel instanceof PixelInterleavedSampleModel)) return null; DataBufferByte dataBuffer = (DataBufferByte) (raster.getDataBuffer()); assertEquals(1, dataBuffer.getNumBanks()); assertEquals(DataBuffer.TYPE_BYTE, dataBuffer.getDataType()); // Let's at this point assume the raster data is gray and not a palette int w = img.getWidth(), h = img.getHeight(); int scanlineStride = ((PixelInterleavedSampleModel) sampleModel).getScanlineStride(); byte[] pixels = dataBuffer.getData(); int offset = dataBuffer.getOffset(); int translateX = raster.getSampleModelTranslateX(); int translateY = raster.getSampleModelTranslateY(); offset += -translateX-translateY*scanlineStride; return new GrabbableGrayPixels(pixels, w, h, offset, scanlineStride); } static GrabbableIntPixels grabbableIntPixels_fastOrSlow(BufferedImage image) { try { try { GrabbableIntPixels gp = grabbableIntPixels(image); if (gp != null) return gp; } catch (Throwable __e) { printStackTrace(__e); } // Use pixelGrabber if quick method fails int w = image.getWidth(), h = image.getHeight(); int[] data = new int[w*h]; PixelGrabber pixelGrabber = new PixelGrabber(image, 0, 0, w, h, data, 0, w); if (!pixelGrabber.grabPixels()) throw fail("Could not grab pixels"); return new GrabbableIntPixels(data, w, h, 0, w); } catch (Exception __e) { throw rethrow(__e); } } // assumptions: // -pingSource() stays constant within a stack frame (so you can cache it) // -all changes happen with tempSetPingSource // -multiple threads can share a PingSource static PingSource pingSource() { return pingSource_tl().get(); } static PingSource pingSource(Thread thread) { return pingSource_tl().get(thread); } static int ifloor(double d) { return (int) Math.floor(d); } static IntRange ifloor(DoubleRange r) { return r == null ? null : intRange(ifloor(r.start), ifloor(r.end)); } static double blend2D(double val, double val2, double val3, double val4, double xFrac, double yFrac) { double upper = blend(val, val2, xFrac); double lower = blend(val3, val4, xFrac); return blend(upper, lower, yFrac); } static int bwIntegralImage_sumRect(BWIntegralImage img, int x1, int y1, int x2, int y2) { int bottomLeft = img.getIIValue(x1-1, y2-1); int bottomRight = img.getIIValue(x2-1, y2-1); int topLeft = img.getIIValue(x1-1, y1-1); int topRight = img.getIIValue(x2-1, y1-1); return bottomRight+topLeft-topRight-bottomLeft; } static int bwIntegralImage_sumRect(IBWIntegralImage img, int x1, int y1, int x2, int y2) { int bottomLeft = img.getIIValue(x1-1, y2-1); int bottomRight = img.getIIValue(x2-1, y2-1); int topLeft = img.getIIValue(x1-1, y1-1); int topRight = img.getIIValue(x2-1, y1-1); return bottomRight+topLeft-topRight-bottomLeft; } static double bwIntegralImage_sumRect(IBWIntegralImage img, double x1, double y1, double x2, double y2) { double bottomLeft = img.getIIValue(x1-1, y2-1); double bottomRight = img.getIIValue(x2-1, y2-1); double topLeft = img.getIIValue(x1-1, y1-1); double topRight = img.getIIValue(x2-1, y1-1); return bottomRight+topLeft-topRight-bottomLeft; } static int rgbInt(int r, int g, int b) { return (clamp(r, 0, 255) << 16) | (clamp(g, 0, 255) << 8) | clamp(b, 0, 255); } static BufferedImage grayImageFromIBWIntegralImage(IBWIntegralImage img) { int w = img.getWidth(), h = img.getHeight(); byte[] pixels = new byte[w*h]; int i = 0; for (int y = 0; y < h; y++) for (int x = 0; x < w; x++) { int pixel = img.getPixelBrightness(x, y); pixels[i++] = clampToUByte(pixel); } return newGrayBufferedImage(w, h, pixels); } static LinkedHashMap cloneLinkedHashMap(Map map) { return map == null ? new LinkedHashMap() : new LinkedHashMap(map); } static A second(List l) { return get(l, 1); } static A second(Iterable l) { if (l == null) return null; Iterator it = iterator(l); if (!it.hasNext()) return null; it.next(); return it.hasNext() ? it.next() : null; } static A second(A[] bla) { return bla == null || bla.length <= 1 ? null : bla[1]; } static B second(Pair p) { return p == null ? null : p.b; } static B second(T3 t) { return t == null ? null : t.b; } static char second(String s) { return charAt(s, 1); } static A set(A o, String field, Object value) { if (o == null) return null; if (o instanceof Class) set((Class) o, field, value); else try { Field f = set_findField(o.getClass(), field); makeAccessible(f); smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } return o; } static void set(Class c, String field, Object value) { if (c == null) return; try { Field f = set_findStaticField(c, field); makeAccessible(f); smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field set_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static void set(BitSet bs, int idx) { { if (bs != null) bs.set(idx); } } static BufferedImage grayImageFromIBWImage(IBWImage img) { int w = img.getWidth(), h = img.getHeight(); byte[] pixels = new byte[w*h]; int i = 0; for (int y = 0; y < h; y++) for (int x = 0; x < w; x++) { int pixel = iround(img.getFloatPixel(x, y)*255); // tODO: is it round or floor? pixels[i++] = clampToUByte(pixel); } return newGrayBufferedImage(w, h, pixels); } static String shortClassName_dropNumberPrefix(Object o) { return dropNumberPrefix(shortClassName(o)); } static void fillArrayUnlessZero(byte[] a, byte value) { if (value != 0) Arrays.fill(a, value); } static void fillArrayUnlessZero(int[] a, int value) { if (value != 0) Arrays.fill(a, value); } static void fillArrayUnlessZero(float[] a, float value) { if (value != 0) Arrays.fill(a, value); } static boolean inRange(int x, int n) { return x >= 0 && x < n; } static boolean inRange(int x, int a, int b) { return x >= a && x < b; } static int ubyteToInt(byte b) { return b & 0x0FF; } static int ubyteToInt(char c) { return c & 0x0FF; } static int getPixel(BufferedImage img, int x, int y) { return img.getRGB(x, y); } static int getPixel(BufferedImage img, Pt p) { return img.getRGB(p.x, p.y); } static int limitToUByte(int i) { return max(0, min(255, i)); } static A setDoubleBuffered(A c, boolean b) { { swing(new Runnable() { public void run() { try { { if (c != null) c.setDoubleBuffered(b); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "c?.setDoubleBuffered(b);"; }}); } return c; } static Color getBackground(final Component c) { return c == null ? null : swing(new F0() { public Color get() { try { return c.getBackground(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getBackground();"; }}); } static boolean containsInstance(Iterable i, Class c) { if (i != null) for (Object o : i) if (isInstanceX(c, o)) return true; return false; } static void setPixel(BufferedImage img, Pt p, Color color) { { if (img != null) img.setRGB(p.x, p.y, colorToIntOpaque(color)); } } static String copy(String text) { return copyToClipboard(text); } static A copy(A image) { return copyToClipboard(image); } static File copy(File f) { return copyToClipboard(f); } static Class getClass(String name) { return _getClass(name); } static Class getClass(Object o) { return _getClass(o); } static Class getClass(Object realm, String name) { return _getClass(realm, name); } static Pt pt(int x, int y) { return new Pt(x, y); } static Pt pt(int x) { return new Pt(x, x); } static int getWidth(Component c) { return c == null ? 0 : (int) swingCall(c, "getWidth"); } static int getHeight(Component c) { return c == null ? 0 : (int) swingCall(c, "getHeight"); } static int areaFromPoints(int x1, int y1, int x2, int y2) { return (x1-x1)*(y2-y1); } static int rectArea(Rect r) { return r == null ? 0 : r.w*r.h; } static Rect toRect_floor(DoubleRect r) { if (r == null) return null; int x = ifloor(r.x), y = ifloor(r.y); return new Rect(x, y, ifloor(r.x2())-x, ifloor(r.y2())-y); } static int fullAlphaMask() { return 0xFF000000; } // from: https://stackoverflow.com/questions/14416107/int-array-to-bufferedimage // pixels are RGB pixels static BufferedImage intArrayToBufferedImage(int[] pixels, int w, int h) { int[] bitMasks = new int[]{0xFF0000, 0xFF00, 0xFF, 0xFF000000}; SinglePixelPackedSampleModel sm = new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, w, h, bitMasks); DataBufferInt db = new DataBufferInt(pixels, pixels.length); WritableRaster wr = Raster.createWritableRaster(sm, db, new Point()); return new BufferedImage(ColorModel.getRGBdefault(), wr, false, null); } static BufferedImage clipBufferedImage(BufferedImage src, Rectangle clip) { return clipBufferedImage(src, new Rect(clip)); } static BufferedImage clipBufferedImage(BufferedImage src, Rect r) { if (src == null || r == null) return null; // fixClipRect r = intersectRects(r, new Rect(0, 0, src.getWidth(), src.getHeight())); if (rectEmpty(r)) return null; // can't make zero-sized BufferedImage return src.getSubimage(r.x, r.y, r.w, r.h); } static BufferedImage clipBufferedImage(BufferedImage src, int x, int y, int w, int h) { return clipBufferedImage(src, new Rect(x, y, w, h)); } static Object metaGet(IMeta o, Object key) { return metaMapGet(o, key); } static Object metaGet(Object o, Object key) { return metaMapGet(o, key); } static Object metaMapGet(IMeta o, Object key) { return o == null ? null : o.metaGet(key); // We now let the object itself do it (overridable!) } static Object metaMapGet(Object o, Object key) { if (o instanceof IMeta) return metaMapGet(((IMeta) o), key); return null; } static void metaMapPut(IMeta o, Object key, Object value) { { if (o != null) o.metaPut(key, value); } } static Map convertObjectMetaToMap(IMeta o) { return convertObjectMetaToMap(o, () -> synchroLinkedHashMap()); } static Map convertObjectMetaToMap(IMeta o, IF0 createEmptyMap) { if (o == null) return null; // The following shortcut depends on the assumption that a meta field never reverts // to null when it was a map Object meta = o._getMeta(); if (meta instanceof Map) return ((Map) meta); // non-shortcut path (create meta) var mutex = tempMetaMutex(o); try { var actualMutex = mutex.get(); synchronized(actualMutex) { meta = o._getMeta(); if (meta instanceof Map) return ((Map) meta); Map map = createEmptyMap.get(); if (meta != null) map.put("previousMeta" , meta); o._setMeta(map); return map; } } finally { _close(mutex); }} static void syncMapPutOrRemove(Map map, A key, B value) { syncMapPut2(map, key, value); } static int asInt(Object o) { return toInt(o); } static Rect rect(int x, int y, int w, int h) { return new Rect(x, y, w, h); } static Rect rect(Pt p, int w, int h) { return new Rect(p.x, p.y, w, h); } static Rect rect(int w, int h) { return new Rect(0, 0, w, h); } static boolean set_trueIfChanged(Object o, String field, Object value) { if (eq(get(o, field), value)) return false; set(o, field, value); return true; } static boolean set_trueIfChanged(IVar v, A value) { return setVar_trueIfChanged(v, value); } static boolean has(String a, String b, String c) { return false; } static boolean has(T3 t) { return false; } // We even allow overriding existing interface implementations static A lookupInterface(Class intrface, Object o) { return lookupDynamicInterface(intrface, o); } static A lookupInterface(Object o, Class intrface) { return lookupDynamicInterface(o, intrface); } static Method findMethod_cached(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { _MethodCache cache = callOpt_getCache((Class) o); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (isStaticMethod(m) && findMethod_checkArgs(m, args, false)) return m; return null; } else { _MethodCache cache = callOpt_getCache(o.getClass()); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (findMethod_checkArgs(m, args, false)) return m; return null; } } catch (Exception __e) { throw rethrow(__e); } } static ThreadLocal componentPopupMenu_mouseEvent; static void componentPopupMenu_init() { { swing(new Runnable() { public void run() { try { if (componentPopupMenu_mouseEvent == null) componentPopupMenu_mouseEvent = (ThreadLocal) vm_generalMap_get("mouseEvent"); if (componentPopupMenu_mouseEvent == null) vm_generalMap_put("componentPopupMenu_mouseEvent" , componentPopupMenu_mouseEvent = new ThreadLocal()); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (componentPopupMenu_mouseEvent == null)\r\n componentPopupMenu_mouseEve..."; }}); } } // menuMaker = voidfunc(JPopupMenu) static void componentPopupMenu(final JComponent component, final Object menuMaker) { if (component == null || menuMaker == null) return; { swing(new Runnable() { public void run() { try { Object adapter = componentPopupMenu_initForComponent(component); ((List) _get(adapter, "maker")).add(menuMaker); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Object adapter = componentPopupMenu_initForComponent(component);\r\n ((List)..."; }}); } } static Object componentPopupMenu_initForComponent(final JComponent component) { return component == null ? null : swing(new F0() { public Object get() { try { componentPopupMenu_init(); Object adapter = findComponentPopupMenuListener_gen(component); if (adapter == null) { componentPopupMenu_Adapter a = new componentPopupMenu_Adapter(); //addMouseListener_inFront(component, a); component.addMouseListener(a); adapter = a; } return adapter; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "componentPopupMenu_init();\r\n O adapter = findComponentPopupMenuListener_ge..."; }}); } static class componentPopupMenu_Adapter extends MouseAdapter { List maker = new ArrayList(); boolean internalFrameLeftButtonMagic = false; boolean allowScrolling = true; Point pressedAt; public void mousePressed(MouseEvent e) { displayMenu(e); pressedAt = internalFrameLeftButtonMagic && e.getClickCount() == 1 && internalFrameActive(e.getComponent()) ? e.getLocationOnScreen() : null; } public void mouseReleased(MouseEvent e) { // TODO: show a little less often on left mouse click if (internalFrameLeftButtonMagic && eq(pressedAt, e.getLocationOnScreen())) displayMenu2(e); else displayMenu(e); } void displayMenu(MouseEvent e) { if (e.getSource() instanceof JInternalFrame) return; if (e.isPopupTrigger()) displayMenu2(e); } void populate(JPopupMenu menu, MouseEvent e) { AutoCloseable __1 = tempSetTL(componentPopupMenu_mouseEvent, e); try { for (Object menuMaker : maker) pcallF(menuMaker, menu); vmBus_send("showingPopupMenu", e.getComponent(), menu); } finally { _close(__1); }} void displayMenu2(MouseEvent e) { JPopupMenu menu = new JPopupMenu(); int emptyCount = menu.getComponentCount(); populate(menu, e); if (menu.getComponentCount() == emptyCount) return; if (allowScrolling) { menu = new JPopupMenu(); JMenuScroller scroller = JMenuScroller.setScrollerFor(menu); scroller.fillMenu = new VF1() { public void get(JPopupMenu m) { try { populate(m, e) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "populate(m, e)"; }}; } menu.show(e.getComponent(), e.getX(), e.getY()); } } static boolean jmenuItem_newThreads = false; static JMenuItem jmenuItem(final String text) { return jMenuItem(text, null); } static JMenuItem jmenuItem(final String text, final Object r) { return swing(new F0() { public JMenuItem get() { try { Pair p = jmenu_autoMnemonic(dropPrefix("[disabled] ", text)); JMenuItem mi = new JMenuItem(p.a); if (startsWith(text, "[disabled] ")) disableMenuItem(mi); if (p.b != 0) mi.setMnemonic(p.b); mi.addActionListener(jmenuItem_newThreads ? actionListenerInNewThread(r) : actionListener(r)); return mi; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Pair p = jmenu_autoMnemonic(dropPrefix(\"[disabled] \", text));\r\n JM..."; }}); } static MenuItem menuItem(String text, final Object r) { MenuItem mi = new MenuItem(text); mi.addActionListener(actionListener(r)); return mi; } static void addDirectMenuItem(JMenuBar mb, String text, Object action) { if (mb != null) { swing(new Runnable() { public void run() { try { addDirectMenuItem(mb, directJMenuItem(text, action)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "addDirectMenuItem(mb, directJMenuItem(text, action));"; }}); } } static void addDirectMenuItem(Component c, String text, Object action) { addDirectMenuItem(addMenuBar(c), text, action); } static void addDirectMenuItem(JMenuBar mb, JMenuItem menuItem) { if (mb != null) { swing(new Runnable() { public void run() { try { mb.add(menuItem); revalidate(mb); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "mb.add(menuItem);\r\n revalidate(mb);"; }}); } } static String defaultFrameTitle() { return autoFrameTitle(); } static void defaultFrameTitle(String title) { autoFrameTitle_value = title; } static void registerEscape(JFrame frame, final Runnable r) { registerEscape_rootPane(frame.getRootPane(), r); } static void disposeWindow(final Window window) { if (window != null) { swing(new Runnable() { public void run() { try { window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); // call listeners myFrames_list.remove(window); window.dispose(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); //..."; }}); } } static void disposeWindow(final Component c) { disposeWindow(getWindow(c)); } static void disposeWindow(Object o) { if (o != null) disposeWindow(((Component) o)); } static void disposeWindow() { disposeWindow(heldInstance(Component.class)); } // c = Component or something implementing swing() static JComponent wrap(Object swingable) { return _recordNewSwingComponent(wrap_2(swingable)); } static JComponent wrap_2(Object swingable) { if (swingable == null) return null; JComponent c; if (swingable instanceof Component) c = componentToJComponent((Component) swingable); else c = componentToJComponent((Component) callOpt(swingable, "swing")); if (c instanceof JTable || c instanceof JList || c instanceof JTextArea || c instanceof JEditorPane || c instanceof JTextPane || c instanceof JTree) return jscroll(c); return c == null ? jlabel(str(swingable)) : c; } static void inputFilePath(final String msg, final Object action) { inputFilePath(msg, userDir(), action); } // action: voidfunc(File) static void inputFilePath(final String msg, final File defaultFile, final Object action) { swingLater(new Runnable() { public void run() { try { final JTextField tfPath = jtextfield(f2s(or(defaultFile, userDir()))); String title = joinStrings(" | ", msg, programName()); JComponent form = showFormTitled(title, unnull(msg), centerAndEast(tfPath, jbutton("Browse...", new Runnable() { public void run() { try { JFileChooser fileChooser = new JFileChooser(getTextTrim(tfPath)); if (fileChooser.showOpenDialog(tfPath) == JFileChooser.APPROVE_OPTION) { tfPath.setText(fileChooser.getSelectedFile().getAbsolutePath()); tfPath.requestFocus(); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JFileChooser fileChooser = new JFileChooser(getTextTrim(tfPath));\r\n if..."; }})), new Runnable() { public void run() { try { callF(action, new File(getTextTrim(tfPath))) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(action, new File(getTextTrim(tfPath)))"; }}); renameSubmitButton(form, "OK"); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final JTextField tfPath = jtextfield(f2s(or(defaultFile, userDir())));\r\n S..."; }}); } static boolean hasJPEGExtension(File f) { return ewicOneOf(fileName(f), ".jpg", ".jpeg"); } static void saveJPG(BufferedImage img, File file) { try { if (!ImageIO.write(img, "jpeg", mkdirsFor(file))) { print("Reconstructing image for saving JPEG"); img = reconstructBufferedImage(img); if (!ImageIO.write(img, "jpeg", file)) throw fail("Couldn't write JPEG: " + file + " (" + img + ")"); } vmBus_send("wroteFile", file); } catch (Exception __e) { throw rethrow(__e); } } static void saveJPG(File file, BufferedImage img) { try { saveJPG(img, file); } catch (Exception __e) { throw rethrow(__e); } } static void savePNG(BufferedImage img, File file) { try { File tempFile = new File(file.getPath() + "_temp"); CriticalAction ca = beginCriticalAction("Save " + f2s(file)); try { ImageIO.write(img, "png", mkdirsFor(tempFile)); file.delete(); tempFile.renameTo(file); } finally { ca.done(); } } catch (Exception __e) { throw rethrow(__e); } } // gotta love convenience & program-smartness static void savePNG(File file, BufferedImage img) { savePNG(img, file); } static void savePNG(File file, RGBImage img) { savePNG(file, img.getBufferedImage()); } static JComponent selectSnippetID_v1(final VF1 onSelect) { return selectSnippetID_v1("#", onSelect); } static JComponent selectSnippetID_v1(String defaultID, final VF1 onSelect) { final JTextField tfSnippetID = jtextfield(defaultID); if (eq(defaultID, "#")) moveCaretToEnd(tfSnippetID); JComponent panel; renameSubmitButton(panel = showTitledForm("Select Snippet", "Snippet ID:", tfSnippetID, runnableThread(new Runnable() { public void run() { try { callF(onSelect, fsI(getTextTrim(tfSnippetID))); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(onSelect, fsI(getTextTrim(tfSnippetID)));"; }})), "Select snippet"); return panel; } static BufferedImage cloneBufferedImage(BufferedImage image) { return copyImage(image); } static Object getTransferData(Transferable t, DataFlavor flavor) { try { return t != null && t.isDataFlavorSupported(flavor) ? t.getTransferData(flavor) : null; } catch (Exception __e) { throw rethrow(__e); } } static BufferedImage imageFromDataURL(String url) { return decodeImage(bytesFromDataURL(url)); } static String getTextFromClipboard() { try { Transferable transferable = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null); if (transferable != null && transferable.isDataFlavorSupported(DataFlavor.stringFlavor)) return (String) transferable.getTransferData(DataFlavor.stringFlavor); return null; } catch (Exception __e) { throw rethrow(__e); } } static void popupError(final Throwable throwable) { throwable.printStackTrace(); // print stack trace to console for the experts SwingUtilities.invokeLater(new Runnable() { public void run() { String text = throwable.toString(); //text = cutPrefix(text, "java.lang.RuntimeException: "); JOptionPane.showMessageDialog(null, text); } }); } static void swingLater(long delay, final Object r) { javax.swing.Timer timer = new javax.swing.Timer(toInt(delay), actionListener(wrapAsActivity(r))); timer.setRepeats(false); timer.start(); } static void swingLater(Object r) { SwingUtilities.invokeLater(toRunnable(r)); } // first delay = delay static Timer installTimer(JComponent component, Object r, long delay) { return installTimer(component, r, delay, delay); } // first delay = delay static Timer installTimer(RootPaneContainer frame, long delay, Object r) { return installTimer(frame.getRootPane(), r, delay, delay); } // first delay = delay static Timer installTimer(JComponent component, long delay, Object r) { return installTimer(component, r, delay, delay); } static Timer installTimer(JComponent component, long delay, long firstDelay, Object r) { return installTimer(component, r, delay, firstDelay); } static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay) { return installTimer(component, r, delay, firstDelay, true); } static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay, final boolean repeats) { if (component == null) return null; return (Timer) swingAndWait(new F0() { public Object get() { try { final Var timer = new Var(); timer.set(new Timer(toInt(delay), new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try { AutoCloseable __1 = tempActivity(r); try { try { if (!allPaused()) if (isFalse(callF(r))) cancelTimer(timer.get()); } catch (Throwable __e) { printStackTrace(__e); } } finally { _close(__1); }} catch (Throwable __e) { messageBox(__e); }}})); timer.get().setInitialDelay(toInt(firstDelay)); timer.get().setRepeats(repeats); bindTimerToComponent(timer.get(), component); return timer.get(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final new Var timer;\r\n timer.set(new Timer(toInt(delay), actionList..."; }}); } static Timer installTimer(RootPaneContainer frame, long delay, long firstDelay, Object r) { return installTimer(frame.getRootPane(), delay, firstDelay, r); } static boolean _inCore() { return false; } static List hotwire_copyOver_after = synchroList(); static void hotwire_copyOver(Class c) { // TODO: make a mechanism for making such "inheritable" fields for (String field : ll("print_log", "print_silent", "androidContext", "_userHome")) setOptIfNotNull(c, field, getOpt(mc(), field)); setOptIfNotNull(c, "mainBot" , getMainBot()); setOpt(c, "creator_class" , new WeakReference(mc())); pcallFAll(hotwire_copyOver_after, c); } static ImageSurface jImageSurface() { return swingNu(ImageSurface.class); } // for BWImage static ImageSurface jImageSurface(MakesBufferedImage img) { return swingNu(ImageSurface.class, img.getBufferedImage()); } static ImageSurface jImageSurface(BufferedImage img) { return swingNu(ImageSurface.class, img); } static JScrollPane jscroll_centered(Component c) { return jscroll(jFullCenter(c)); } static A disposeFrameOnClick(final A c) { onClick(c, new Runnable() { public void run() { try { disposeFrame(c) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "disposeFrame(c)"; }}); return c; } static HashMap litmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } static void litmap_impl(Map map, Object... x) { if (x != null) for (int i = 0; i < x.length-1; i += 2) if (x[i+1] != null) map.put(x[i], x[i+1]); } static int lKeys(MultiMap mm) { return mm == null ? 0 : mm.keysSize(); } static void addAll(Collection c, Iterable b) { if (c != null && b != null) for (A a : b) c.add(a); } static boolean addAll(Collection c, Collection b) { return c != null && b != null && c.addAll(b); } static boolean addAll(Collection c, B... b) { return c != null && b != null && c.addAll(Arrays.asList(b)); } static Map addAll(Map a, Map b) { if (a != null && b != null) a.putAll(b); return a; } static int latestInstalledJavaX() { File[] files = new File(userHome(), ".javax").listFiles(); int v = 0; if (files != null) for (File f : files) { Matcher m = regexpMatcher("x(\\d\\d\\d?)\\.jar", f.getName()); if (m.matches()) v = Math.max(v, Integer.parseInt(m.group(1))); } return v; } static String x30JarServerURL() { return "http://botcompany.de:8081/x30.jar"; } static Iterator emptyIterator() { return Collections.emptyIterator(); } // This is a bit rough... finds static and non-static methods. static Method findMethodNamed(Object obj, String method) { if (obj == null) return null; if (obj instanceof Class) return findMethodNamed((Class) obj, method); return findMethodNamed(obj.getClass(), method); } static Method findMethodNamed(Class c, String method) { while (c != null) { for (Method m : c.getDeclaredMethods()) if (m.getName().equals(method)) { makeAccessible(m); return m; } c = c.getSuperclass(); } return null; } static int hashMap_internalHash(Object key) { int h; return (key == null) ? 0 : (h = key.hashCode()) ^ (h >>> 16); } static String joinNempties(String sep, Object... strings) { return joinStrings(sep, strings); } static String joinNempties(String sep, Iterable strings) { return joinStrings(sep, strings); } static String joinNemptiesWithComma(Object... strings) { return joinNempties(", ", strings); } static String joinNemptiesWithComma(Iterable strings) { return joinNempties(", ", strings); } static List flattenCollectionsAndArrays(Iterable a) { List l = new ArrayList(); for (Object x : a) if (x instanceof Collection) l.addAll(flattenCollectionsAndArrays((Collection) x)); else if (x instanceof Object[]) l.addAll(flattenCollectionsAndArrays(asList((Object[]) x))); else l.add(x); return l; } static BufferedImage toBufferedImageOpt(Object o) { if (o instanceof BufferedImage) return ((BufferedImage) o); if (o instanceof Image) return copyImage((Image) o); if (o instanceof MakesBufferedImage) return ((MakesBufferedImage) o).getBufferedImage(); if (o instanceof File) if (isImageFile((File) o)) return loadBufferedImageFile((File) o); String c = getClassName(o); // Keep this because it also works on imported objects if (eqOneOf(c, "main$BWImage", "main$RGBImage")) return (BufferedImage) call(o, "getBufferedImage"); if (eq(c, "main$PNGFile")) return (BufferedImage) call(o, "getImage"); return null; } static A assertEquals(Object x, A y) { return assertEquals("", x, y); } static A assertEquals(String msg, Object x, A y) { if (assertVerbose()) return assertEqualsVerbose(msg, x, y); if (!(x == null ? y == null : x.equals(y))) throw fail((msg != null ? msg + ": " : "") + y + " != " + x); return y; } static Boolean grabbableIntPixels_succeeded; static boolean grabbableIntPixels_enable = true; static GrabbableIntPixels grabbableIntPixels(BufferedImage img) { if (img == null || !grabbableIntPixels_enable) return null; try { var result = grabbableIntPixels_impl(img); grabbableIntPixels_succeeded = result != null; return result; } catch (Throwable _e) { grabbableIntPixels_succeeded = false; throw rethrow(_e); } } static GrabbableIntPixels grabbableIntPixels_impl(BufferedImage img) { Raster raster = img.getRaster(); SampleModel _sampleModel = raster.getSampleModel(); if (!(_sampleModel instanceof SinglePixelPackedSampleModel)) return null; SinglePixelPackedSampleModel sampleModel = (SinglePixelPackedSampleModel) _sampleModel; DataBufferInt dataBuffer = (DataBufferInt) (raster.getDataBuffer()); assertEquals(1, dataBuffer.getNumBanks()); assertEquals(DataBuffer.TYPE_INT, dataBuffer.getDataType()); // Let's at this point assume the raster data is what we // think it is... (TODO: test on unusual platforms) int w = img.getWidth(), h = img.getHeight(); int scanlineStride = sampleModel.getScanlineStride(); int[] pixels = dataBuffer.getData(); int offset = dataBuffer.getOffset(); int translateX = raster.getSampleModelTranslateX(); int translateY = raster.getSampleModelTranslateY(); offset += -translateX-translateY*scanlineStride; return new GrabbableIntPixels(pixels, w, h, offset, scanlineStride); } static BetterThreadLocal pingSource_tl_var = new BetterThreadLocal() { @Override public PingSource initialValue() { return ping_v3_pingSourceMaker().get(); } }; static BetterThreadLocal pingSource_tl() { return pingSource_tl_var; } static IntRange intRange(int start, int end) { return new IntRange(start, end); } static int blend(int x, int y, double yish) { double xish = 1-yish; return (int) (x*xish+y*yish); } static double blend(double x, double y, double yish) { double xish = 1-yish; return x*xish+y*yish; } static char charAt(String s, int i) { return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0'; } static void smartSet(Field f, Object o, Object value) throws Exception { try { f.set(o, value); } catch (Exception e) { Class type = f.getType(); // take care of common case (long to int) if (type == int.class && value instanceof Long) { f.set(o, ((Long) value).intValue()); return; } if (type == boolean.class && value instanceof String) { f.set(o, isTrueOrYes(((String) value))); return; } if (type == LinkedHashMap.class && value instanceof Map) { f.set(o, asLinkedHashMap((Map) value)); return; } throw e; } } static String dropNumberPrefix(String s) { return dropFirst(s, indexOfNonDigit(s)); } static String shortClassName(Object o) { if (o == null) return null; Class c = o instanceof Class ? (Class) o : o.getClass(); String name = c.getName(); return shortenClassName(name); } static int colorToIntOpaque(Color c) { return c.getRGB() | 0xFF000000; } static String copyToClipboard(String text) { return copyTextToClipboard(text); } static A copyToClipboard(A image) { copyImageToClipboard(image); return image; } static File copyToClipboard(File f) { return copyFileToClipboard(f); } static Object swingCall(final Object o, final String method, final Object... args) { return swing(new F0() { public Object get() { try { return call(o, method, args); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret call(o, method, args);"; }}); } static Rect intersectRects(Rect a, Rect b) { int x = max(a.x, b.x), y = max(a.y, b.y); int x2 = min(a.x+a.w, b.x+b.w), y2 = min(a.y+a.h, b.y+b.h); return new Rect(x, y, x2-x, y2-y); } static Rect intersectRects(Rect a, int x1, int y1, int w, int h) { if (a == null || a.x >= x1 && a.y >= y1 && a.x2() < x1+w && a.y2() < y1+h) return a; return rectFromPoints( max(a.x, x1), max(a.y, y1), min(a.x2(), x1+w), min(a.y2(), y1+h)); } static boolean rectEmpty(Rect r) { return r == null || r.w <= 0 || r.h <= 0; } static Map synchroLinkedHashMap() { return synchronizedMap(new LinkedHashMap()); } static IAutoCloseableF0 tempMetaMutex(IMeta o) { return o == null ? null : o._tempMetaMutex(); } static void syncMapPut2(Map map, A key, B value) { if (map != null && key != null) synchronized(collectionMutex(map)) { if (value != null) map.put(key, value); else map.remove(key); } } static boolean setVar_trueIfChanged(IVar v, A value) { if (v == null) return false; synchronized(v) { if (eq(v.get(), value)) return false; v.set(value); return true; } } // We even allow overriding existing interface implementations static A lookupDynamicInterface(Class intrface, Object o) { if (o instanceof DynamicObject) { A a = (A) (mapGet((Map) ((DynamicObject) o).fieldValues, intrface)); if (a != null) return a; } if (isInstance(intrface, o)) return (A) o; return null; } static A lookupDynamicInterface(Object o, Class intrface) { return lookupDynamicInterface(intrface, o); } static Map myFrames_list = weakHashMap(); static List myFrames() { return swing(new F0>() { public List get() { try { return keysList(myFrames_list); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret keysList(myFrames_list);"; }}); } static A _get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } static Object _get(Object o, String field) { return get(o, field); } static Object _get(String field, Object o) { return get(o, field); } static A _get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } static MouseListener findComponentPopupMenuListener_gen(final JComponent c) { return c == null ? null : swing(() -> firstWithClassShortNamed("componentPopupMenu_Adapter", c.getMouseListeners()) ); } static boolean internalFrameActive(Component c) { final JInternalFrame f = getInternalFrame(c); return f != null && swing(new F0() { public Boolean get() { try { return f.isSelected(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret f.isSelected();"; }}); } static AutoCloseable tempSetTL(ThreadLocal tl, A a) { return tempSetThreadLocal(tl, a); } static AutoCloseable tempSetTL(BetterThreadLocal tl, A a) { return tempSetThreadLocalIfNecessary(tl, a); } static JMenuItem jMenuItem(final String text) { return jmenuItem(text); } static JMenuItem jMenuItem(String text, Object r) { return jmenuItem(text, r); } static Pair jmenu_autoMnemonic(String s) { int i = indexOf(s, '&'); if (i >= 0 && i < l(s) && isLetterOrDigit(s.charAt(i+1))) return pair(substring(s, 0, i) + substring(s, i+1), (int) s.charAt(i+1)); return pair(s, 0); } static String dropPrefix(String prefix, String s) { return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s; } static JMenuItem disableMenuItem(final JMenuItem mi) { if (mi != null) { swing(new Runnable() { public void run() { try { mi.setEnabled(false); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "mi.setEnabled(false);"; }}); } return mi; } static ActionListener actionListenerInNewThread(final Object runnable) { return actionListenerInNewThread(runnable, null); } static ActionListener actionListenerInNewThread(final Object runnable, final Object instanceToHold) { if (runnable instanceof ActionListener) return (ActionListener) runnable; return new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try { startThread("Action Listener", new Runnable() { public void run() { try { AutoCloseable __1 = holdInstance(instanceToHold); try { callF(runnable); } finally { _close(__1); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "AutoCloseable __1 = holdInstance(instanceToHold); try {\r\n callF(runnable..."; }}); } catch (Throwable __e) { messageBox(__e); }}}; } static ActionListener actionListener(final Object runnable) { return actionListener(runnable, null); } static ActionListener actionListener(final Object runnable, final Object instanceToHold) { if (runnable instanceof ActionListener) return (ActionListener) runnable; final Object info = _threadInfo(); return new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try { _threadInheritInfo(info); AutoCloseable __1 = holdInstance(instanceToHold); try { callF(runnable); } finally { _close(__1); }} catch (Throwable __e) { messageBox(__e); }}}; } static JMenuItem directJMenuItem(Action a) { return new JMenuItem(a) { public Dimension getMaximumSize() { return new Dimension(super.getPreferredSize().width, super.getMaximumSize().height); } }; } static JMenuItem directJMenuItem(String text, Object action) { return directJMenuItem(abstractAction(text, action)); } static JMenuBar addMenuBar(final Component c) { return swing(new F0() { public JMenuBar get() { try { RootPaneContainer f = getPossiblyInternalFrame(c); if (f == null) return null; JMenuBar bar = (JMenuBar) (call(f, "getJMenuBar")); if (bar == null) { setMenuBar(f, bar = new JMenuBar()); revalidate((Component) f); } return bar; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "RootPaneContainer f = getPossiblyInternalFrame(c);\r\n if (f == null) null;\r..."; }}); } static String autoFrameTitle_value; static String autoFrameTitle() { return autoFrameTitle_value != null ? autoFrameTitle_value : getProgramTitle(); } static void autoFrameTitle(Component c) { setFrameTitle(getFrame(c), autoFrameTitle()); } static void registerEscape_rootPane(JComponent rootPane, final Runnable r) { String name = "Escape"; Action action = abstractAction(name, r); KeyStroke keyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0); rootPane.getActionMap().put(name, action); rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(keyStroke, name); } static Window getWindow(Object o) { if (!(o instanceof Component)) return null; return swing(() -> { Component c = (Component) o; while (c != null) { if (c instanceof Window) return ((Window) c); c = c.getParent(); } return null; }); } static A heldInstance(Class c) { List l = holdInstance_l.get(); for (int i = l(l)-1; i >= 0; i--) { Object o = l.get(i); if (isInstanceOf(o, c)) return (A) o; } throw fail("No instance of " + className(c) + " held"); } static A _recordNewSwingComponent(A c) { if (c != null) callF((Object) vm_generalMap_get("newSwingComponentRegistry"), (Object) c); return c; } static JComponent componentToJComponent(Component c) { if (c instanceof JComponent) return (JComponent) c; if (c instanceof JFrame) return ((JFrame) c).getRootPane(); if (c == null) return null; throw fail("boohoo " + getClassName(c)); } static JScrollPane jscroll(final Component c) { return swing(new F0() { public JScrollPane get() { try { return new JScrollPane(c); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret new JScrollPane(c);"; }}); } static JLabel jlabel(final String text) { return swingConstruct(BetterLabel.class, text); } static JLabel jlabel() { return jlabel(" "); } static JTextField jtextfield() { return jTextField(); } static JTextField jtextfield(String text) { return jTextField(text); } static JTextField jtextfield(Object o) { return jTextField(o); } static String joinStrings(String sep, Object... strings) { return joinStrings(sep, Arrays.asList(strings)); } static String joinStrings(String sep, Iterable strings) { StringBuilder buf = new StringBuilder(); for (Object o : unnull(strings)) { String s = strOrNull(o); if (nempty(s)) { if (nempty(buf)) buf.append(sep); buf.append(s); } } return str(buf); } static String programName() { return getProgramName(); } static int showForm_defaultGap = 4; static int showForm_gapBetweenColumns = 10; static JPanel showFormTitled(final String title, final Object... _parts) { JDesktopPane desktop = mainDesktopPane(); if (desktop != null) return showInternalFrameFormTitled(desktop, title, _parts); return swing(new F0() { public JPanel get() { try { final Var frame = new Var(); JPanel panel = showForm_makePanel(false, _parts); frame.set(showForm_makeFrame(title, panel)); return panel; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final new Var frame;\r\n JPanel panel = showForm_makePanel(false, _p..."; }}); } static JPanel showForm_makePanel(Boolean internalFrame, Object... _parts) { List out = showForm_arrange1(showForm_makeComponents(internalFrame, _parts)); return vstackWithSpacing(out, showForm_defaultGap); } static JPanel centerAndEast(final Component c, final Component e) { return swing(new F0() { public JPanel get() { try { JPanel panel = new JPanel(new BorderLayout()); panel.add(BorderLayout.CENTER, wrap(c)); panel.add(BorderLayout.EAST, wrap(e)); return panel; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel panel = new JPanel(new BorderLayout);\r\n panel.add(BorderLayout.CENT..."; }}); } static JButton jbutton(String text, Object action) { return newButton(text, action); } // button without action static JButton jbutton(String text) { return newButton(text, null); } /*static JButton jbutton(BufferedImage img, O action) { ret setButtonImage(img, jbutton("", action)); }*/ static JButton jbutton(Action action) { return swingNu(JButton.class, action); } static String getTextTrim(JTextComponent c) { return trim(getText(c)); } // tested for editable combo box - returns the contents of text field static String getTextTrim(JComboBox cb) { return trim(getText(cb)); } static String getTextTrim(JComponent c) { if (c instanceof JLabel) return trim(((JLabel) c).getText()); if (c instanceof JComboBox) return getTextTrim((JComboBox) c); return getTextTrim((JTextComponent) c); } static A renameSubmitButton(A form, String newName) { renameButton(form, showFormSubmitButtonName(), newName); return form; } static A renameSubmitButton(String newName, A form) { return renameSubmitButton(form, newName); } static boolean ewicOneOf(String s, String... l) { if (s != null) for (String x : l) if (ewic(s, x)) return true; return false; } static String fileName(File f) { return f == null ? null : f.getName(); } static BufferedImage reconstructBufferedImage(BufferedImage img) { if (img == null) return null; RGBImage rgb = new RGBImage(img); rgb.uncacheBufferedImage(); return rgb.getBufferedImage(); } static A moveCaretToEnd(A ta) { setCaretPosition(ta, textAreaTextLength(ta)); return ta; } static JComponent showTitledForm(String title, Object... _parts) { return showFormTitled(title, _parts); } static Runnable runnableThread(final Runnable r) { return new Runnable() { public void run() { try { startThread(r) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "startThread(r)"; }}; } // this copies to RGBA static BufferedImage copyImage(Image img) { if (img == null) return null; if (img instanceof BufferedImage) return copyImage((BufferedImage) img); int w = img.getWidth(null), h = img.getHeight(null); BufferedImage bi = newBufferedImage(w, h); drawImage(bi, img); return bi; } // this one stays in color model. inconsistent i guess static BufferedImage copyImage(BufferedImage bi) { if (bi == null) return null; ColorModel cm = bi.getColorModel(); boolean isAlphaPremultiplied = cm.isAlphaPremultiplied(); WritableRaster raster = bi.copyData(bi.getRaster().createCompatibleWritableRaster()); return new BufferedImage(cm, raster, isAlphaPremultiplied, null); } static BufferedImage decodeImage(byte[] data) { try { if (empty(data)) return null; return ImageIO.read(new ByteArrayInputStream(data)); } catch (Exception __e) { throw rethrow(__e); } } static byte[] bytesFromDataURL(String url) { String pref = "base64,"; int i = indexOf(url, pref); if (i < 0) return null; return base64decode(substring(url, i+l(pref))); } static Runnable wrapAsActivity(Object r) { if (r == null) return null; Runnable r2 = toRunnable(r); Object mod = dm_current_generic(); if (mod == null) return r2; return new Runnable() { public void run() { try { AutoCloseable c = (AutoCloseable) (rcall("enter", mod)); AutoCloseable __1 = c; try { r2.run(); } finally { _close(__1); }} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "AutoCloseable c = (AutoCloseable) (rcall enter(mod));\r\n temp c;\r\n r2.r..."; }}; } static AutoCloseable tempActivity(Object r) { return null; } static boolean allPaused() { return ping_pauseAll; } static void cancelTimer(javax.swing.Timer timer) { if (timer != null) timer.stop(); } static void cancelTimer(java.util.Timer timer) { if (timer != null) timer.cancel(); } static void cancelTimer(Object o) { if (o instanceof java.util.Timer) cancelTimer((java.util.Timer) o); else if (o instanceof javax.swing.Timer) cancelTimer((javax.swing.Timer) o); else if (o instanceof AutoCloseable) { try { ((AutoCloseable) o).close(); } catch (Throwable __e) { printStackTrace(__e); }} } static void messageBox(final String msg) { if (headless()) print(msg); else { swing(new Runnable() { public void run() { try { JOptionPane.showMessageDialog(null, msg, "JavaX", JOptionPane.INFORMATION_MESSAGE); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JOptionPane.showMessageDialog(null, msg, \"JavaX\", JOptionPane.INFORMATION_MES..."; }}); } } static void messageBox(Throwable e) { //showConsole(); printStackTrace(e); messageBox(hideCredentials(innerException2(e))); } static void bindTimerToComponent(final Timer timer, JFrame f) { bindTimerToComponent(timer, f.getRootPane()); } static void bindTimerToComponent(final Timer timer, JComponent c) { if (c.isShowing()) timer.start(); c.addAncestorListener(new AncestorListener() { public void ancestorAdded(AncestorEvent event) { timer.start(); } public void ancestorRemoved(AncestorEvent event) { timer.stop(); } public void ancestorMoved(AncestorEvent event) { } }); } static void setOptIfNotNull(Object o, String field, Object value) { if (value != null) setOpt(o, field, value); } static Object mainBot; static Object getMainBot() { return mainBot; } static Field setOpt_findField(Class c, String field) { HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } return map.get(field); } static void setOpt(Object o, String field, Object value) { try { if (o == null) return; Class c = o.getClass(); HashMap map; if (getOpt_cache == null) map = getOpt_makeCache(c); // in class init else synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) { setOpt((Class) o, field, value); return; } // It's probably a subclass of Map. Use raw method setOpt_raw(o, field, value); return; } Field f = map.get(field); if (f != null) { smartSet(f, o, value); return; } // possible improvement: skip setAccessible if (o instanceof DynamicObject) { setDyn(((DynamicObject) o), field, value); return; } if (o instanceof IMeta) setDyn(((IMeta) o), field, value); } catch (Exception __e) { throw rethrow(__e); } } static void setOpt(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_findStaticField(c, field); // TODO: optimize if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { makeAccessible(f); return f; } _c = _c.getSuperclass(); } while (_c != null); return null; } static A swingNu(final Class c, final Object... args) { return swingConstruct(c, args); } static JPanel jFullCenter(final Component c) { return swing(new F0() { public JPanel get() { try { JPanel panel = new JPanel(new GridBagLayout()); panel.add(c); return panel; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel panel = new JPanel(new GridBagLayout);\r\n panel.add(c);\r\n ret panel;"; }}); } static A onClick(final A c, final Object runnable) { if (c != null) { swing(new Runnable() { public void run() { try { c.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { callF(runnable, e); } }); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "c.addMouseListener(new MouseAdapter {\r\n public void mouseClicked(MouseEv..."; }}); } return c; } // re-interpreted for buttons static void onClick(JButton btn, final Object runnable) { onEnter(btn, runnable); } static void disposeFrame(final Component c) { disposeWindow(c); } static boolean isImageFile(File f) { return isImageFileName(fileName(f)); } static ThreadLocal assertVerbose_value = new ThreadLocal(); static void assertVerbose(boolean b) { assertVerbose_value.set(b); } static boolean assertVerbose() { return isTrue(assertVerbose_value.get()); } static A assertEqualsVerbose(Object x, A y) { assertEqualsVerbose((String) null, x, y); return y; } // x = expected, y = actual static A assertEqualsVerbose(String msg, Object x, A y) { if (!eq(x, y)) { throw fail((nempty(msg) ? msg + ": " : "") + "expected: "+ x + ", got: " + y); } else print("OK" + (empty(msg) ? "" : " " + msg) + ": " + /*sfu*/(x)); return y; } static String nullIfEmpty(String s) { return isEmpty(s) ? null : s; } static Map nullIfEmpty(Map map) { return isEmpty(map) ? null : map; } static List nullIfEmpty(List l) { return isEmpty(l) ? null : l; } static IF0 ping_v3_pingSourceMaker_cache; static IF0 ping_v3_pingSourceMaker() { if (ping_v3_pingSourceMaker_cache == null) ping_v3_pingSourceMaker_cache = ping_v3_pingSourceMaker_load(); return ping_v3_pingSourceMaker_cache; } static IF0 ping_v3_pingSourceMaker_load() { return or((IF0) vm_generalMap_get("ping_v3_pingSourceMaker"), () -> null); } static boolean isTrueOrYes(Object o) { return isTrueOpt(o) || o instanceof String && (eqicOneOf(((String) o), "1", "t", "true") || isYes(((String) o))); } static LinkedHashMap asLinkedHashMap(Map map) { if (map instanceof LinkedHashMap) return (LinkedHashMap) map; LinkedHashMap m = new LinkedHashMap(); if (map != null) synchronized(collectionMutex(map)) { m.putAll(map); } return m; } static String[] dropFirst(int n, String[] a) { return drop(n, a); } static String[] dropFirst(String[] a) { return drop(1, a); } static Object[] dropFirst(Object[] a) { return drop(1, a); } static List dropFirst(List l) { return dropFirst(1, l); } static List dropFirst(int n, Iterable i) { return dropFirst(n, toList(i)); } static List dropFirst(Iterable i) { return dropFirst(toList(i)); } static List dropFirst(int n, List l) { return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size())); } static List dropFirst(List l, int n) { return dropFirst(n, l); } static String dropFirst(int n, String s) { return substring(s, n); } static String dropFirst(String s, int n) { return substring(s, n); } static String dropFirst(String s) { return substring(s, 1); } static Chain dropFirst(Chain c) { return c == null ? null : c.next; } static int indexOfNonDigit(String s) { int n = l(s); for (int i = 0; i < n; i++) if (!isDigit(s.charAt(i))) return i; return -1; } static String shortenClassName(String name) { if (name == null) return null; int i = lastIndexOf(name, "$"); if (i < 0) i = lastIndexOf(name, "."); return i < 0 ? name : substring(name, i+1); } static String copyTextToClipboard(Object _text) { String text = str(_text); StringSelection selection = new StringSelection(text); Toolkit.getDefaultToolkit().getSystemClipboard().setContents(selection, selection); vmBus_send("newClipboardContents", text); return text; } static File copyFileToClipboard(File f) { if (f == null) return null; Toolkit.getDefaultToolkit().getSystemClipboard().setContents( new FileTransferable(f), null); vmBus_send("newClipboardContents", f); return f; } static Rect rectFromPoints(int x1, int y1, int x2, int y2) { return pointsRect(x1, y1, x2, y2); } static Rect rectFromPoints(Pt a, Pt b) { return pointsRect(a.x, a.y, b.x, b.y); } static ThreadLocal> holdInstance_l = new ThreadLocal(); static AutoCloseable holdInstance(Object o) { if (o == null) return null; listThreadLocalAdd(holdInstance_l, o); return new AutoCloseable() { public void close() { listThreadLocalPopLast(holdInstance_l); } }; } static Map weakHashMap() { return newWeakHashMap(); } static List keysList(Map map) { return cloneListSynchronizingOn(keys(map), map); } static A firstWithClassShortNamed(String shortName, Iterable l) { if (l != null) for (A o : l) if (eq(shortClassName(o), shortName)) return o; return null; } static A firstWithClassShortNamed(String shortName, A[] l) { if (l != null) for (A o : l) if (eq(shortClassName(o), shortName)) return o; return null; } static JInternalFrame getInternalFrame(final Object _o) { return _o == null ? null : swing(new F0() { public JInternalFrame get() { try { Object o = _o; if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o)); if (!(o instanceof Component)) return null; Component c = (Component) o; while (c != null) { if (c instanceof JInternalFrame) return (JInternalFrame) c; c = c.getParent(); } return null; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "O o = _o;\r\n if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button..."; }}); } static AutoCloseable tempSetThreadLocalIfNecessary(ThreadLocal tl, A a) { if (tl == null) return null; A prev = tl.get(); if (eq(prev, a)) return null; tl.set(a); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }}; } static AutoCloseable tempSetThreadLocalIfNecessary(BetterThreadLocal tl, A a) { if (tl == null) return null; A prev = tl.get(); if (eq(prev, a)) return null; tl.set(a); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); }}; } static boolean isLetterOrDigit(char c) { return Character.isLetterOrDigit(c); } static Thread startThread(Object runnable) { return startThread(defaultThreadName(), runnable); } static Thread startThread(String name, Runnable runnable) { runnable = wrapAsActivity(runnable); return startThread(newThread(runnable, name)); } static Thread startThread(String name, Object runnable) { runnable = wrapAsActivity(runnable); return startThread(newThread(toRunnable(runnable), name)); } static Thread startThread(Thread t) { _registerThread(t); t.start(); return t; } static AbstractAction abstractAction(String name, final Object runnable) { return new AbstractAction(name) { public void actionPerformed(ActionEvent evt) { pcallF(runnable); } }; } static RootPaneContainer getPossiblyInternalFrame(Component c) { JInternalFrame f = getInternalFrame(c); if (f != null) return f; return optCast(RootPaneContainer.class, getWindow(c)); } static void setMenuBar(final JMenuBar mb, final RootPaneContainer f) { { swing(new Runnable() { public void run() { try { call(f, "setJMenuBar", mb); revalidate((Component) f); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "call(f, \"setJMenuBar\", mb);\r\n revalidate((Component) f);"; }}); } } static void setMenuBar(RootPaneContainer f, JMenuBar mb) { setMenuBar(mb, f); } static String getProgramTitle() { return getProgramName(); } static A setFrameTitle(A c, final String title) { final Frame f = getAWTFrame(c); if (f != null) { swing(new Runnable() { public void run() { try { f.setTitle(title); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "f.setTitle(title);"; }}); } return c; } static A setFrameTitle(String title, A c) { return setFrameTitle(c, title); } // magically find a field called "frame" in main class :-) static JFrame setFrameTitle(String title) { Object f = getOpt(mc(), "frame"); if (f instanceof JFrame) return setFrameTitle((JFrame) f, title); return null; } static JFrame getFrame(final Object _o) { return swing(new F0() { public JFrame get() { try { Object o = _o; if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o)); if (!(o instanceof Component)) return null; Component c = (Component) o; while (c != null) { if (c instanceof JFrame) return (JFrame) c; c = c.getParent(); } return null; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "O o = _o;\r\n if (o instanceof ButtonGroup) o = first(buttonsInGroup((Button..."; }}); } static boolean isInstanceOf(Object o, Class type) { return type.isInstance(o); } static A swingConstruct(final Class c, final Object... args) { return swing(new F0() { public A get() { try { return nuObject(c, args); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret nuObject(c, args);"; }}); } static JTextField jTextField() { return jTextField(""); } static JTextField jTextField(final String text) { return swing(new F0() { public JTextField get() { try { JTextField tf = new JTextField(unnull(text)); standardTextFieldPopupMenu(tf); jenableUndoRedo(tf); tf.selectAll(); return tf; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JTextField tf = new JTextField(unnull(text));\r\n standardTextFieldPopupMenu..."; }}); } static JTextField jTextField(Object o) { return jTextField(strOrEmpty(o)); } static String strOrNull(Object o) { return o == null ? null : str(o); } static String getProgramName_cache; static String getProgramName() { Lock __0 = downloadLock(); lock(__0); try { if (getProgramName_cache == null) getProgramName_cache = getSnippetTitleOpt(programID()); return getProgramName_cache; } finally { unlock(__0); } } static void _onLoad_getProgramName() { { startThread(new Runnable() { public void run() { try { getProgramName(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "getProgramName();"; }}); } } static JDesktopPane mainDesktopPane_value; static JDesktopPane mainDesktopPane() { return mainDesktopPane_value; } static JPanel showInternalFrameFormTitled(final JDesktopPane desktop, final String title, final Object... _parts) { JPanel panel = showForm_makePanel(true, _parts); showForm_makeInternalFrame(desktop, title, panel); return panel; } static JFrame showForm_makeFrame(String title, JPanel panel) { return handleEscapeKey(minFrameWidth(showPackedFrame(title, withMargin(panel)), 400)); } static List showForm_arrange1(List> l) { int minW = showForm_leftWidth(l); List out = new ArrayList(); for (List row : l) out.add(westAndCenter(withRightMargin(showForm_gapBetweenColumns, jMinWidthAtLeast(minW, first(row))), second(row))); return out; } static List> showForm_makeComponents(final Boolean internalFrame, Object... _parts) { List> l = new ArrayList(); List parts = asList(_parts); JButton submitButton = null; for (int i = 0; i < l(parts); i++) { final Object o = parts.get(i), next = get(parts, i+1); if (o instanceof String && next instanceof Component) setComponentID((Component) next, (String) o); if (o instanceof Component || o instanceof String || next instanceof Component) { // smartAdd accepts strings l.add(mapLL(__46 -> wrapForSmartAdd_jComponent(__46), o == null ? new JPanel() : o instanceof String ? humanizeFormLabel((String) o) : o, next)); if (next instanceof JButton && submitButton == null) submitButton = (JButton) next; i++; } else if (isRunnable(o)) l.add(mapLL(__47 -> wrapForSmartAdd_jComponent(__47), null, submitButton = jbutton(showFormSubmitButtonName(), new Runnable() { public void run() { try { Object result = call(o); print("Result of form runnable: " + result + ". Button: " + heldInstance(JButton.class)); if (neq(Boolean.FALSE, result)) { if (isTrue(internalFrame)) disposeInternalFrame(heldInstance(JButton.class)); else if (isFalse(internalFrame)) disposeFrame(heldInstance(JButton.class)); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Object result = call(o);\r\n print(\"Result of form runnable: \" + result ..."; }}))); else print("showForm: Unknown element type: " + getClassName(o)); } if (submitButton != null) { final JButton _submitButton = submitButton; onEnterInAllTextFields(concatLists(l), new Runnable() { public void run() { try { clickButton(_submitButton) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "clickButton(_submitButton)"; }}); } // massage labels for (List row : l) { JComponent left = first(row); if (left instanceof JLabel) makeBold((JLabel) left).setVerticalAlignment(JLabel.TOP); } return l; } static int vstackWithSpacing_default = 10; static JPanel vstackWithSpacing(final List parts) { return vstackWithSpacing(parts, vstackWithSpacing_default); } static JPanel vstackWithSpacing(final List parts, final int spacing) { return swing(new F0() { public JPanel get() { try { JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints gbc = new GridBagConstraints(); gbc.weightx = 1; gbc.fill = GridBagConstraints.HORIZONTAL; gbc.gridwidth = GridBagConstraints.REMAINDER; gbc.insets = new Insets(spacing/2, 0, spacing/2, 0); // well... smartAddWithLayout(panel, gbc, toObjectArray(nonNulls(parts))); //gbc = (GridBagConstraints) gbc.clone(); //gbc.fill = GridBagConstraints.BOTH; gbc.weighty = 1; gbc.insets = new Insets(0, 0, 0, 0); panel.add(jrigid(), gbc); return panel; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel panel = new JPanel(new GridBagLayout);\r\n new GridBagConstraints gbc..."; }}); } static JPanel vstackWithSpacing(Component... parts) { return vstackWithSpacing(asList(parts), vstackWithSpacing_default); } static JPanel vstackWithSpacing(int spacing, Component... parts) { return vstackWithSpacing(asList(parts), spacing); } static boolean newButton_autoToolTip = true; // action can be Runnable or a function name static JButton newButton(final String text, final Object action) { return swing(new F0() { public JButton get() { try { String text2 = dropPrefix("[disabled] ", text); final JButton btn = new JButton(text2); if (l(text2) < l(text)) btn.setEnabled(false); if (newButton_autoToolTip) { btn.setToolTipText(btn.getText()); //onChangeAndNow(btn, r { btn.setToolTipText(btn.getText()) }); } // submitButtonOnEnter(btn); // test this first if (action != null) btn.addActionListener(actionListener(action, btn)); return btn; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "S text2 = dropPrefix(\"[disabled] \", text);\r\n final JButton btn = new JButt..."; }}); } static String getText(final AbstractButton c) { return c == null ? "" : (String) swingAndWait(new F0() { public Object get() { try { return c.getText(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getText();"; }}); } static String getText(final JTextComponent c) { return c == null ? "" : (String) swingAndWait(new F0() { public Object get() { try { return c.getText(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret c.getText();"; }}); } static String getText(final JLabel l) { return l == null ? "" : (String) swingAndWait(new F0() { public Object get() { try { return l.getText(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret l.getText();"; }}); } // returns the contents of text field for editable combo box static String getText(final JComboBox cb) { if (cb == null) return null; if (isEditableComboBox(cb)) return unnull((String) cb.getEditor().getItem()); else return str(cb.getSelectedItem()); } static JButton renameButton(JComponent c, String name) { JButton b = first(childrenOfType(c, JButton.class)); if (b != null) b.setText(name); return b; } static JButton renameButton(JComponent c, String oldName, String newName) { JButton b = findButton(c, oldName); if (b != null) b.setText(newName); return b; } static String showFormSubmitButtonName() { return "Submit"; } static void setCaretPosition(final JTextComponent c, final int pos) { if (c != null) { swing(new Runnable() { public void run() { try { try { int _pos = max(0, min(l(c.getText()), pos)); c.setCaretPosition(_pos); } catch (Throwable __e) { printStackTrace(__e); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pcall {\r\n int _pos = max(0, min(l(c.getText()), pos));\r\n c.setCaret..."; }}); } } static int textAreaTextLength(JTextComponent ta) { return l(getText(ta)); } // undefined color, seems to be all black in practice static BufferedImage newBufferedImage(int w, int h) { return new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); } static BufferedImage newBufferedImage(int w, int h, RGB rgb) { return newBufferedImage(w, h, rgb.getColor()); } static BufferedImage newBufferedImage(int w, int h, Color color) { BufferedImage img = newBufferedImage(w, h); Graphics2D g = img.createGraphics(); g.setColor(or(color, Color.white)); g.fillRect(0, 0, w, h); return img; } static BufferedImage newBufferedImage(Pt p, Color color) { return newBufferedImage(p.x, p.y, color); } static BufferedImage newBufferedImage(int w, int h, int[] pixels) { return intArrayToBufferedImage(pixels, w, h); } // changes & returns canvas static BufferedImage drawImage(BufferedImage canvas, Image img, Pt p) { return drawImageOnImage(img, canvas, p.x, p.y); } static void drawImage(BufferedImage g, Image img) { drawImage(graphics(g), img); } static void drawImage(Graphics2D g, Image img) { drawImage(g, img, 0, 0); } static void drawImage(Graphics2D g, Image img, Pt p) { drawImage(g, img, p.x, p.y); } static void drawImage(Graphics2D g, Image img, int x, int y) { { if (g != null) g.drawImage(img, x, y, null); } } static byte[] base64decode(String s) { byte[] alphaToInt = base64decode_base64toint; int sLen = s.length(); int numGroups = sLen/4; if (4*numGroups != sLen) throw new IllegalArgumentException( "String length must be a multiple of four."); int missingBytesInLastGroup = 0; int numFullGroups = numGroups; if (sLen != 0) { if (s.charAt(sLen-1) == '=') { missingBytesInLastGroup++; numFullGroups--; } if (s.charAt(sLen-2) == '=') missingBytesInLastGroup++; } byte[] result = new byte[3*numGroups - missingBytesInLastGroup]; // Translate all full groups from base64 to byte array elements int inCursor = 0, outCursor = 0; for (int i=0; i> 4)); result[outCursor++] = (byte) ((ch1 << 4) | (ch2 >> 2)); result[outCursor++] = (byte) ((ch2 << 6) | ch3); } // Translate partial group, if present if (missingBytesInLastGroup != 0) { int ch0 = base64decode_base64toint(s.charAt(inCursor++), alphaToInt); int ch1 = base64decode_base64toint(s.charAt(inCursor++), alphaToInt); result[outCursor++] = (byte) ((ch0 << 2) | (ch1 >> 4)); if (missingBytesInLastGroup == 1) { int ch2 = base64decode_base64toint(s.charAt(inCursor++), alphaToInt); result[outCursor++] = (byte) ((ch1 << 4) | (ch2 >> 2)); } } // assert inCursor == s.length()-missingBytesInLastGroup; // assert outCursor == result.length; return result; } static int base64decode_base64toint(char c, byte[] alphaToInt) { int result = alphaToInt[c]; if (result < 0) throw new IllegalArgumentException("Illegal character " + c); return result; } static final byte base64decode_base64toint[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 }; static Object dm_current_generic() { return getWeakRef(dm_current_generic_tl().get()); } static Object rcall(String method, Object o, Object... args) { return call_withVarargs(o, method, args); } static boolean headless() { return isHeadless(); } static Throwable innerException2(Throwable e) { if (e == null) return null; while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause(); return e; } static void setOpt_raw(Object o, String field, Object value) { try { if (o == null) return; if (o instanceof Class) setOpt_raw((Class) o, field, value); else { Field f = setOpt_raw_findField(o.getClass(), field); if (f != null) { makeAccessible(f); smartSet(f, o, value); } } } catch (Exception __e) { throw rethrow(__e); } } static void setOpt_raw(Class c, String field, Object value) { try { if (c == null) return; Field f = setOpt_raw_findStaticField(c, field); if (f != null) { makeAccessible(f); smartSet(f, null, value); } } catch (Exception __e) { throw rethrow(__e); } } static Field setOpt_raw_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static Field setOpt_raw_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static A setDyn(A o, String key, Object value) { setDynObjectValue(o, key, value); return o; } static void setDyn(IMeta o, String key, Object value) { metaMapPut(o, key, value); } static JTextField onEnter(final JTextField tf, final Object action) { if (action == null || tf == null) return tf; tf.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try { tf.selectAll(); callF(action); } catch (Throwable __e) { messageBox(__e); }}}); return tf; } static JButton onEnter(JButton btn, final Object action) { if (action == null || btn == null) return btn; btn.addActionListener(actionListener(action)); return btn; } static JList onEnter(JList list, Object action) { list.addKeyListener(enterKeyListener(rCallOnSelectedListItem(list, action))); return list; } static JComboBox onEnter(final JComboBox cb, final Object action) { { swing(new Runnable() { public void run() { try { if (cb.isEditable()) { JTextField text = (JTextField) cb.getEditor().getEditorComponent(); onEnter(text, action); } else { cb.getInputMap().put(KeyStroke.getKeyStroke("ENTER"), "enter"); cb.getActionMap().put("enter", abstractAction("", new Runnable() { public void run() { try { cb.hidePopup(); callF(action); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "cb.hidePopup(); callF(action);"; }})); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (cb.isEditable()) {\r\n JTextField text = (JTextField) cb.getEditor().g..."; }}); } return cb; } static JTable onEnter(final JTable table, final Object action) { table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "Enter"); table.getActionMap().put("Enter", new AbstractAction() { public void actionPerformed(ActionEvent e) { callF(action, table.getSelectedRow()); } }); return table; } /*static JTextArea onEnter(final JTextArea ta, fO action) { addKeyListener(ta, enterKeyListener(action)); ret ta; }*/ static JTextField onEnter(Object action, JTextField tf) { return onEnter(tf, action); } static boolean isImageFileName(String s) { return eqicOneOf(fileExtension(s), ".png", ".jpg", ".jpeg", ".gif"); } static String appendColonIfNempty(String s) { return empty(s) ? "" : s + ": "; } static boolean isEmpty(Collection c) { return c == null || c.isEmpty(); } static boolean isEmpty(CharSequence s) { return s == null || s.length() == 0; } static boolean isEmpty(Object[] a) { return a == null || a.length == 0; } static boolean isEmpty(byte[] a) { return a == null || a.length == 0; } static boolean isEmpty(Map map) { return map == null || map.isEmpty(); } static boolean isEmpty(DoubleRange r) { return r == null || r.isEmpty(); } static boolean isEmpty(AppendableChain c) { return c == null; } static boolean isTrueOpt(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); return false; } static boolean isTrueOpt(String field, Object o) { return isTrueOpt(getOpt(field, o)); } static boolean eqicOneOf(String s, String... l) { for (String x : l) if (eqic(s, x)) return true; return false; } static List isYes_yesses = litlist("y", "yes", "yeah", "y", "yup", "yo", "corect", "sure", "ok", "afirmative"); // << collapsed words, so "corect" means "correct" static boolean isYes(String s) { return isYes_yesses.contains(collapseWord(toLowerCase(firstWord2(s)))); } static String[] drop(int n, String[] a) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static Object[] drop(int n, Object[] a) { n = Math.min(n, a.length); Object[] b = new Object[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static boolean isDigit(char c) { return Character.isDigit(c); } static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static int lastIndexOf(String a, char b) { return a == null ? -1 : a.lastIndexOf(b); } // starts searching from i-1 static int lastIndexOf(List l, int i, A a) { if (l == null) return -1; for (i = min(l(l), i)-1; i >= 0; i--) if (eq(l.get(i), a)) return i; return -1; } static int lastIndexOf(List l, A a) { if (l == null) return -1; for (int i = l(l)-1; i >= 0; i--) if (eq(l.get(i), a)) return i; return -1; } static Rect pointsRect(int x1, int y1, int x2, int y2) { return new Rect(x1, y1, x2-x1, y2-y1); } static void listThreadLocalAdd(ThreadLocal> tl, A a) { List l = tl.get(); if (l == null) tl.set(l = new ArrayList()); l.add(a); } static A listThreadLocalPopLast(ThreadLocal> tl) { List l = tl.get(); if (l == null) return null; A a = popLast(l); if (empty(l)) tl.set(null); return a; } static ArrayList cloneListSynchronizingOn(Collection l, Object mutex) { if (l == null) return new ArrayList(); synchronized(mutex) { return new ArrayList(l); } } static List buttonsInGroup(ButtonGroup g) { if (g == null) return ll(); return asList(g.getElements()); } static String defaultThreadName_name; static String defaultThreadName() { if (defaultThreadName_name == null) defaultThreadName_name = "A thread by " + programID(); return defaultThreadName_name; } // runnable = Runnable or String (method name) static Thread newThread(Object runnable) { return new BetterThread(_topLevelErrorHandling(toRunnable(runnable))); } static Thread newThread(Object runnable, String name) { if (name == null) name = defaultThreadName(); return new BetterThread(_topLevelErrorHandling(toRunnable(runnable)), name); } static Thread newThread(String name, Object runnable) { return newThread(runnable, name); } static Map _registerThread_threads; static Object _onRegisterThread; // voidfunc(Thread) static Thread _registerThread(Thread t) { if (_registerThread_threads == null) _registerThread_threads = newWeakHashMap(); _registerThread_threads.put(t, true); vm_generalWeakSubMap("thread2mc").put(t, weakRef(mc())); callF(_onRegisterThread, t); return t; } static void _registerThread() { _registerThread(Thread.currentThread()); } static A optCast(Class c, Object o) { return isInstance(c, o) ? (A) o : null; } static Frame getAWTFrame(final Object _o) { return swing(new F0() { public Frame get() { try { Object o = _o; /* ifdef HaveProcessing if (o instanceof PApplet) o = ((PApplet) o).getSurface(); endifdef */ if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o)); if (!(o instanceof Component)) return null; Component c = (Component) o; while (c != null) { if (c instanceof Frame) return (Frame) c; c = c.getParent(); } return null; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "O o = _o;\r\n /*\r\n ifdef HaveProcessing\r\n if (o instanceof PApplet) ..."; }}); } static Object nuObject(String className, Object... args) { try { return nuObject(classForName(className), args); } catch (Exception __e) { throw rethrow(__e); } } // too ambiguous - maybe need to fix some callers /*static O nuObject(O realm, S className, O... args) { ret nuObject(_getClass(realm, className), args); }*/ static A nuObject(Class c, Object... args) { try { if (args.length == 0) return nuObjectWithoutArguments(c); // cached! Constructor m = nuObject_findConstructor(c, args); makeAccessible(m); return (A) m.newInstance(args); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : "")); } static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) { if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static JTextField standardTextFieldPopupMenu(final JTextField tf) { final WeakReference ref = weakRef(tf); componentPopupMenuItem(tf, "Copy text to clipboard", new Runnable() { public void run() { try { copyTextToClipboard(ref.get().getText()) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "copyTextToClipboard(ref.get().getText())"; }}); componentPopupMenuItem(tf, "Paste", new Runnable() { public void run() { try { ref.get().paste() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ref.get().paste()"; }}); return tf; } static A jenableUndoRedo(final A textcomp) { { swing(new Runnable() { public void run() { try { final UndoManager undo = new UndoManager(); vm_generalWeakSet("Undo Managers").add(undo); textcomp.getDocument().addUndoableEditListener(new UndoableEditListener() { public void undoableEditHappened(UndoableEditEvent evt) { undo.addEdit(evt.getEdit()); } }); textcomp.getActionMap().put("Undo", abstractAction("Undo", new Runnable() { public void run() { try { if (undo.canUndo()) undo.undo() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (undo.canUndo()) undo.undo()"; }})); textcomp.getActionMap().put("Redo", abstractAction("Redo", new Runnable() { public void run() { try { if (undo.canRedo()) undo.redo() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (undo.canRedo()) undo.redo()"; }})); textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Z"), "Undo"); textcomp.getInputMap().put(KeyStroke.getKeyStroke("control Y"), "Redo"); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final new UndoManager undo;\r\n vm_generalWeakSet(\"Undo Managers\").add(undo)..."; }}); } return textcomp; } static String strOrEmpty(Object o) { return o == null ? "" : str(o); } static Lock downloadLock_lock = fairLock(); static Lock downloadLock() { return downloadLock_lock; } static String getSnippetTitleOpt(String s) { try { return isSnippetID(s) ? getSnippetTitle(s) : s; } catch (Throwable __e) { printStackTrace(__e); } return s; } static JInternalFrame showForm_makeInternalFrame(JDesktopPane desktop, String title, JPanel panel) { JInternalFrame f = addInternalFrame(desktop, title, withMargin(panel)); minInternalFrameWidth(f, 400); packInternalFrameVertically(f); centerInternalFrame(f); // TODO: handleEscapeKey(f); return f; } static JFrame handleEscapeKey(final JFrame frame) { KeyStroke stroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0); frame.getRootPane().registerKeyboardAction(new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { frame.dispose(); } }, stroke, JComponent.WHEN_IN_FOCUSED_WINDOW); return frame; } static JFrame minFrameWidth(JFrame frame, int w) { if (frame != null && frame.getWidth() < w) frame.setSize(w, frame.getHeight()); return frame; } static JFrame minFrameWidth(int w, JFrame frame) { return minFrameWidth(frame, w); } static JFrame showPackedFrame(String title, Component contents) { return packFrame(showFrame(title, contents)); } static JFrame showPackedFrame(Component contents) { return packFrame(showFrame(contents)); } static int withMargin_defaultWidth = 6; static JPanel withMargin(Component c) { return withMargin(withMargin_defaultWidth, c); } static JPanel withMargin(int w, Component c) { return withMargin(w, w, c); } static JPanel withMargin(int w, int h, Component c) { return withMargin(w, h, w, h, c); } static JPanel withMargin(final int top, final int left, final int bottom, final int right, final Component c) { return swing(new F0() { public JPanel get() { try { JPanel p = marginPanel(); p.setBorder(BorderFactory.createEmptyBorder(top, left, bottom, right)); p.add(c); return p; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel p = marginPanel();\r\n p.setBorder(BorderFactory.createEmptyBorder(to..."; }}); } static int showForm_leftWidth_safetyMargin = 10; static int showForm_leftWidth(List> l) { forEachLevel2(l, x -> vmBus_send("updateLayoutNow", x)); int minW = 0; for (List row : l) minW = max(minW, getMinimumSize(first(row)).width); return minW + or((Integer) vmBus_query("formSafetyMargin"), showForm_leftWidth_safetyMargin); } static JPanel westAndCenter(final Component w, final Component c) { return swing(new F0() { public JPanel get() { try { JPanel panel = new JPanel(new BorderLayout()); panel.add(BorderLayout.WEST, wrap(w)); panel.add(BorderLayout.CENTER, wrap(c)); return panel; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel panel = new JPanel(new BorderLayout);\r\n panel.add(BorderLayout.WEST..."; }}); } static int withRightMargin_defaultWidth = 6; static JPanel withRightMargin(Component c) { return withRightMargin(withRightMargin_defaultWidth, c); } static JPanel withRightMargin(final int w, final Component c) { return swing(new F0() { public JPanel get() { try { JPanel p = marginPanel(); p.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, w)); p.add(c); return p; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JPanel p = marginPanel();\r\n p.setBorder(BorderFactory.createEmptyBorder(0,..."; }}); } static A jMinWidthAtLeast(int w, final A c) { if (c == null) return null; return swing(new F0() { public A get() { try { Dimension size = c.getMinimumSize(); Dimension d = new Dimension(max(w, size.width), size.height); c.setMinimumSize(d); return jPreferWidth(d.width, c); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Dimension size = c.getMinimumSize();\r\n Dimension d = new Dimension(max(w, ..."; }}); } static void setComponentID(Component c, String id) { if (c != null) componentID_map.put(c, id); } static List mapLL(Object f, Object... data) { return map(f, ll(data)); } static List mapLL(IF1 f, A... data) { return map(f, ll(data)); } static JComponent wrapForSmartAdd_jComponent(Object o) { return componentToJComponent(wrapForSmartAdd(o)); } static Map humanizeFormLabel_replacements = litmap("id" , "ID", "md5" , "MD5"); static String humanizeFormLabel(String s) { if (containsSpace(s)) return s; return firstToUpper( joinWithSpace(replaceElementsUsingMap(splitCamelCase(s), humanizeFormLabel_replacements)).replace("I D", "ID") ); } static boolean isRunnable(Object o) { return o instanceof Runnable || hasMethod(o, "get"); } static void disposeInternalFrame(Component c) { final JInternalFrame f = getInternalFrame(c); if (f != null) { swing(new Runnable() { public void run() { try { vmBus_send("disposingInternalFrame", f); f.dispose(); // now illegal... setOpt(f, lastFocusOwner := null); // Help GC } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "vmBus_send disposingInternalFrame(f);\r\n f.dispose();\r\n // now illegal....."; }}); } } static void onEnterInAllTextFields(JComponent c, Object action) { if (action == null) return; for (Component tf : allChildren(c)) onEnterIfTextField(tf, action); } static void onEnterInAllTextFields(List c, Object action) { for (Object o : unnull(c)) if (o instanceof JComponent) onEnterInAllTextFields((JComponent) o, action); } static void clickButton(final JButton b) { if (b != null) { swing(new Runnable() { public void run() { try { if (b.isEnabled()) b.doClick(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (b.isEnabled())\r\n b.doClick();"; }}); } } static A makeBold(final A c) { if (c != null) { swing(new Runnable() { public void run() { try { c.setFont(c.getFont().deriveFont(java.awt.Font.BOLD)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "c.setFont(c.getFont().deriveFont(java.awt.Font.BOLD));"; }}); } return c; } static JPanel smartAddWithLayout(JPanel panel, Object layout, List parts) { for (Object o : parts) panel.add(wrapForSmartAdd(o), layout); return panel; } static JPanel smartAddWithLayout(JPanel panel, Object layout, Object... parts) { return smartAddWithLayout(panel, layout, asList(flattenArray2(parts))); } // binary legacy signature static Object[] toObjectArray(Collection c) { return toObjectArray((Iterable) c); } static Object[] toObjectArray(Iterable c) { List l = asList(c); return l.toArray(new Object[l.size()]); } static List nonNulls(Iterable l) { return withoutNulls(l); } static List nonNulls(A[] l) { return withoutNulls(l); } static Map nonNulls(Map map) { return withoutNulls(map); } static Component jrigid() { return javax.swing.Box.createRigidArea(new Dimension(0, 0)); } static boolean isEditableComboBox(final JComboBox cb) { return cb != null && swing(new F0() { public Boolean get() { try { return cb.isEditable(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret cb.isEditable();"; }}); } static List childrenOfType(Component c, Class theClass) { List l = new ArrayList(); scanForComponents(c, theClass, l); return l; } static List childrenOfType(Class theClass, Component c) { return childrenOfType(c, theClass); } static JButton findButton(Component c, String name) { for (JButton b : childrenOfType(c, JButton.class)) if (eq(b.getText(), name)) return b; for (JButton b : childrenOfType(getFrame(c), JButton.class)) if (eq(b.getText(), name)) return b; return null; } static JButton findButton(Component c) { return childOfType(c, JButton.class); } // changes & returns canvas static BufferedImage drawImageOnImage(Image img, BufferedImage canvas, int x, int y) { createGraphics(canvas).drawImage(img, x, y, null); return canvas; } static A getWeakRef(Reference ref) { return ref == null ? null : ref.get(); } static x30_pkg.x30_util.BetterThreadLocal dm_current_generic_tl; static x30_pkg.x30_util.BetterThreadLocal dm_current_generic_tl() { if (dm_current_generic_tl == null) dm_current_generic_tl = vm_generalMap_getOrCreate("currentModule", () -> new x30_pkg.x30_util.BetterThreadLocal()); return dm_current_generic_tl; } static void setDynObjectValue(DynamicObject o, String field, Object value) { dynamicObject_setRawFieldValue(o, field, value); } static KeyListener enterKeyListener(final Object action) { return new KeyAdapter() { public void keyPressed(KeyEvent ke) { if (ke.getKeyCode() == KeyEvent.VK_ENTER) pcallF(action); } }; } static Runnable rCallOnSelectedListItem(final JList list, final Object action) { return new Runnable() { public void run() { try { pcallF(action, getSelectedItem(list)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pcallF(action, getSelectedItem(list))"; }}; } static String fileExtension(File f) { if (f == null) return null; return fileExtension(f.getName()); } static String fileExtension(String s) { return substring(s, smartLastIndexOf(s, '.')); } static ArrayList litlist(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static String collapseWord(String s) { if (s == null) return ""; StringBuilder buf = new StringBuilder(); for (int i = 0; i < l(s); i++) if (i == 0 || !charactersEqualIC(s.charAt(i), s.charAt(i-1))) buf.append(s.charAt(i)); return buf.toString(); } static List toLowerCase(List strings) { List x = new ArrayList(); for (String s : strings) x.add(s.toLowerCase()); return x; } static String[] toLowerCase(String[] strings) { String[] x = new String[l(strings)]; for (int i = 0; i < l(strings); i++) x[i] = strings[i].toLowerCase(); return x; } static String toLowerCase(String s) { return s == null ? "" : s.toLowerCase(); } static String firstWord2(String s) { s = xltrim(s); if (empty(s)) return ""; if (isLetterOrDigit(first(s))) return takeCharsWhile(__48 -> isLetterOrDigit(__48), s); else return "" + first(s); } static Map componentID_map = weakHashMap(); static String componentID(Component c) { return c == null ? null : componentID_map.get(c); } static A popLast(List l) { return liftLast(l); } static List popLast(int n, List l) { return liftLast(n, l); } static Runnable _topLevelErrorHandling(Runnable r) { if (r == null) return null; // maybe we don't want this anymore. just dm_current_generic() Object info = _threadInfo(); Object mod = dm_current_generic(); if (info == null && mod == null) return r; return new Runnable() { public void run() { try { AutoCloseable __1 = (AutoCloseable) (rcall("enter", mod)); try { _threadInheritInfo(info); r.run(); } finally { _close(__1); }} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "temp (AutoCloseable) rcall enter(mod);\r\n _threadInheritInfo(info);\r\n r...."; }}; } static WeakReference weakRef(A a) { return newWeakReference(a); } static Map classForName_cache = synchroHashMap(); static Class classForName(String name) { return classForName(name, null); } static Class classForName(String name, Object classFinder) { // first clause is when we're in class init if (classForName_cache == null || classFinder != null) return classForName_uncached(name, classFinder); Class c = classForName_cache.get(name); if (c == null) classForName_cache.put(name, c = classForName_uncached(name, null)); return c; } static Class classForName_uncached(String name, Object classFinder) { try { if (classFinder != null) return (Class) callF(classFinder, name); return Class.forName(name); } catch (Exception __e) { throw rethrow(__e); } } static Map nuObjectWithoutArguments_cache = newDangerousWeakHashMap(); static Object nuObjectWithoutArguments(String className) { try { return nuObjectWithoutArguments(classForName(className)); } catch (Exception __e) { throw rethrow(__e); } } static A nuObjectWithoutArguments(Class c) { try { if (nuObjectWithoutArguments_cache == null) // in class init return (A) nuObjectWithoutArguments_findConstructor(c).newInstance(); Constructor m = nuObjectWithoutArguments_cache.get(c); if (m == null) nuObjectWithoutArguments_cache.put(c, m = nuObjectWithoutArguments_findConstructor(c)); return (A) m.newInstance(); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuObjectWithoutArguments_findConstructor(Class c) { for (Constructor m : c.getDeclaredConstructors()) if (empty(m.getParameterTypes())) { makeAccessible(m); return m; } throw fail("No default constructor found in " + c.getName()); } static A componentPopupMenuItem(A c, final String name, final Object action) { componentPopupMenu(c, new VF1() { public void get(JPopupMenu menu) { try { addMenuItem(menu, name, action); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "addMenuItem(menu, name, action);"; }}); return c; } static void componentPopupMenuItem(JComponent c, final JMenuItem menuItem) { componentPopupMenu(c, new VF1() { public void get(JPopupMenu menu) { try { addMenuItem(menu, menuItem); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "addMenuItem(menu, menuItem);"; }}); } static Set vm_generalWeakSet(Object name) { synchronized(vm_generalMap()) { Set set = (Set) (vm_generalMap_get(name)); if (set == null) vm_generalMap_put(name, set = newWeakHashSet()); return set; } } static String getSnippetTitle(String id) { if (id == null) return null; if (!isSnippetID(id)) return "?"; IResourceLoader rl = vm_getResourceLoader(); if (rl != null) return rl.getSnippetTitle(id); return getSnippetTitle_noResourceLoader(id); } static String getSnippetTitle_noResourceLoader(String id) { try { if (isLocalSnippetID(id)) return localSnippetTitle(id); long parsedID = parseSnippetID(id); String url; if (isImageServerSnippet(parsedID)) url = imageServerURL() + "title/" + parsedID + muricaCredentialsQuery(); else if (isGeneralFileServerSnippet(parsedID)) url = "http://butter.botcompany.de:8080/files/name/" + parsedID; else url = tb_mainServer() + "/tb-int/getfield.php?id=" + parsedID + "&field=title" + standardCredentials_noCookies(); String title = trim(loadPageSilently(url)); if (title != null) try { saveTextFileIfChanged(snippetTitle_cacheFile(id), title); } catch (Throwable __e) { print(exceptionToStringShort(__e)); } return or(title, "?"); } catch (Exception __e) { throw rethrow(__e); } } static String getSnippetTitle(long id) { return getSnippetTitle(fsI(id)); } static ThreadLocal addInternalFrame_dontSelect = new ThreadLocal(); static ThreadLocal addInternalFrame_layer = new ThreadLocal(); static ThreadLocal addInternalFrame_toBack = new ThreadLocal(); static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final int x, final int y, final int w, final int h) { return addInternalFrame(desktop, title, x, y, w, h, null); } static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final int x, final int y, final int w, final int h, final Component contents) { return addInternalFrame(desktop, title, rect(x, y, w, h), contents); } static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final Component contents) { return addInternalFrame(desktop, title, null, contents); } static JInternalFrame addInternalFrame(final JDesktopPane desktop, final String title, final Rect r, final Component contents) { final boolean dontSelect = isTrue(optParam(addInternalFrame_dontSelect)); final boolean toBack = isTrue(optParam(addInternalFrame_toBack)); final Integer layer = optParam(addInternalFrame_layer); return swing(new F0() { public JInternalFrame get() { try { JInternalFrame frame; if (contents instanceof JInternalFrame) frame = (JInternalFrame) contents; else { frame = jInternalFrame(title); setInternalFrameContents(frame, contents); } frame.setVisible(true); desktop.add(frame, layer); if (r != null) setBounds(frame, r); else internalFrameDefaultPosition(frame); if (dontSelect) if (toBack) frame.toBack(); else frame.toFront(); else frame.setSelected(true); return fixInternalFrame(frame); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JInternalFrame frame;\r\n if (contents instanceof JInternalFrame)\r\n fra..."; }}); } static JInternalFrame addInternalFrame(JDesktopPane desktop, String title) { return addInternalFrame(desktop, title, jpanel()); } static JInternalFrame minInternalFrameWidth(final JInternalFrame frame, final int w) { { swing(new Runnable() { public void run() { try { if (frame != null && frame.getWidth() < w) frame.setSize(w, frame.getHeight()); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (frame != null && frame.getWidth() < w)\r\n frame.setSize(w, frame.getH..."; }}); } return frame; } static JInternalFrame minInternalFrameWidth(int w, JInternalFrame frame) { return minInternalFrameWidth(frame, w); } static A packInternalFrameVertically(A c) { return packInternalFrameVertically(-1, c); } static A packInternalFrameVertically(int width, A c) { final JInternalFrame win = getInternalFrame(c); if (win == null) return c; final int w = width < 0 ? win.getWidth() : width; { swing(new Runnable() { public void run() { try { win.pack(); win.setSize(w, win.getHeight()); fixInternalFrame(win); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "win.pack();\r\n win.setSize(w, win.getHeight());\r\n fixInternalFrame(win);"; }}); } return c; } static JInternalFrame centerInternalFrame(final JInternalFrame f) { { swing(new Runnable() { public void run() { try { Container c = f.getParent(); if (c != null) { //print("Container type: " + className(c) + ", bounds: " + c.getBounds()); f.setLocation((c.getWidth()-f.getWidth())/2, (c.getHeight()-f.getHeight())/2); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Container c = f.getParent();\r\n if (c != null) {\r\n //print(\"Container ..."; }}); } return f; } static JInternalFrame centerInternalFrame(final int w, final int h, final JInternalFrame f) { { swing(new Runnable() { public void run() { try { f.setSize(w, h); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "f.setSize(w, h);"; }}); } return centerInternalFrame(f); } static int packFrame_minw = 150, packFrame_minh = 50; static A packFrame(final A c) { { swing(new Runnable() { public void run() { try { Window w = getWindow(c); if (w != null) { w.pack(); int maxW = getScreenWidth()-50, maxH = getScreenHeight()-50; w.setSize( min(maxW, max(w.getWidth(), packFrame_minw)), min(maxH, max(w.getHeight(), packFrame_minh))); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Window w = getWindow(c);\r\n if (w != null) {\r\n w.pack();\r\n int ma..."; }}); } return c; } static JFrame packFrame(ButtonGroup g) { return packFrame(getFrame(g)); } static JFrame showFrame() { return makeFrame(); } static JFrame showFrame(Object content) { return makeFrame(content); } static JFrame showFrame(String title) { return makeFrame(title); } static JFrame showFrame(String title, Object content) { return makeFrame(title, content); } static JFrame showFrame(final JFrame f) { if (f != null) { swing(new Runnable() { public void run() { try { if (frameTooSmall(f)) frameStandardSize(f); if (!f.isVisible()) f.setVisible(true); // XXX if (f.getState() == Frame.ICONIFIED) f.setState(Frame.NORMAL); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (frameTooSmall(f)) frameStandardSize(f);\r\n if (!f.isVisible()) f.setVis..."; }}); } return f; } // make or update frame static JFrame showFrame(String title, Object content, JFrame frame) { if (frame == null) return showFrame(title, content); else { frame.setTitle(title); setFrameContents(frame, content); return frame; } } static JPanel marginPanel() { return jtransparent(borderLayoutPanel()); } static > void forEachLevel2(Iterable l, IVF1 f) { if (l != null) for (B b : l) forEach(b, f); } static > void forEachLevel2(IVF1 f, Iterable l) { forEachLevel2(f, l); } static Object vmBus_query(String msg, Object... args) { Object arg = vmBus_wrapArgs(args); { Object __1= pcallFAll_returnFirstNotNull(vm_busListeners_live(), msg, arg); if (__1 != null) return __1; } return pcallFAll_returnFirstNotNull(vm_busListenersByMessage_live().get(msg), msg, arg); } static Object vmBus_query(String msg) { return vmBus_query(msg, (Object) null); } static A jPreferWidth(int w, A c) { Dimension size = c.getPreferredSize(); c.setPreferredSize(new Dimension(/*max(w, size.width) ??? */w, size.height)); return c; } static List map(Iterable l, Object f) { return map(f, l); } static List map(Object f, Iterable l) { List x = emptyList(l); if (l != null) for (Object o : l) { ping(); x.add(callF(f, o)); } return x; } static List map(Iterable l, F1 f) { return map(f, l); } static List map(F1 f, Iterable l) { List x = emptyList(l); if (l != null) for (A o : l) { ping(); x.add(callF(f, o)); } return x; } static List map(IF1 f, Iterable l) { return map(l, f); } static List map(Iterable l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : l) { ping(); x.add(f.get(o)); } return x; } static List map(IF1 f, A[] l) { return map(l, f); } static List map(A[] l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : l) { ping(); x.add(f.get(o)); } return x; } static List map(Object f, Object[] l) { return map(f, asList(l)); } static List map(Object[] l, Object f) { return map(f, l); } static List map(Object f, Map map) { return map(map, f); } // map: func(key, value) -> list element static List map(Map map, Object f) { List x = new ArrayList(); if (map != null) for (Object _e : map.entrySet()) { ping(); Map.Entry e = (Map.Entry) _e; x.add(callF(f, e.getKey(), e.getValue())); } return x; } static List map(Map map, IF2 f) { return map(map, (Object) f); } // new magic alias for mapLL - does it conflict? static List map(IF1 f, A data1, A... moreData) { List x = emptyList(l(moreData)+1); x.add(f.get(data1)); if (moreData != null) for (A o : moreData) { ping(); x.add(f.get(o)); } return x; } static Component wrapForSmartAdd(Object o) { if (o == null) return jpanel(); if (o instanceof String) return jlabel((String) o); return wrap(o); } static boolean containsSpace(String s) { return containsSpaces(s); } static String firstToUpper(String s) { if (empty(s)) return s; return Character.toUpperCase(s.charAt(0)) + s.substring(1); } static List replaceElementsUsingMap(Iterable l, final Map map) { return map(l, new F1() { public A get(A a) { try { return getOrKeep(map, a); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "getOrKeep(map, a)"; }}); } static List splitCamelCase(String s) { return ai_splitCamelCase(s); } static boolean hasMethod(Object o, String method, Object... args) { return findMethod_cached(o, method, args) != null; } static List allChildren(Component c) { return childrenOfType(c, Component.class); } static void onEnterIfTextField(Component c, Object action) { if (action == null) return; if (c instanceof JTextField) onEnter((JTextField) c, action); else if (c instanceof JComboBox) onEnter((JComboBox) c, action); } static Object[] flattenArray2(Object... a) { List l = new ArrayList(); if (a != null) for (Object x : a) if (x instanceof Object[]) l.addAll(asList((Object[]) x)); else if (x instanceof Collection) l.addAll((Collection) x); else l.add(x); return asObjectArray(l); } static List withoutNulls(Iterable l) { if (l instanceof List) if (!containsNulls((List) l)) return ((List) l); List l2 = new ArrayList(); for (A a : l) if (a != null) l2.add(a); return l2; } static Map withoutNulls(Map map) { Map map2 = similarEmptyMap(map); for (A a : keys(map)) if (a != null) { B b = map.get(a); if (b != null) map2.put(a, b); } return map2; } static List withoutNulls(A[] l) { List l2 = new ArrayList(); if (l != null) for (A a : l) if (a != null) l2.add(a); return l2; } static void scanForComponents(final Component c, final Class theClass, final List l) { if (theClass.isInstance(c)) l.add((A) c); if (c instanceof Container) { swing(new Runnable() { public void run() { try { for (Component comp : ((Container) c).getComponents()) scanForComponents(comp, theClass, l); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "for (Component comp : ((Container) c).getComponents())\r\n scanForComponen..."; }}); } } static A childOfType(Component c, Class theClass) { return first(childrenOfType(c, theClass)); } static A childOfType(Class theClass, Component c) { return childOfType(c, theClass); } static Map createGraphics_modulators = synchroIdentityHashMap(); static Graphics2D createGraphics(BufferedImage img) { Graphics2D g = img.createGraphics(); Object mod = createGraphics_modulators.get(img); if (mod != null) callF(mod, g); return g; } // mod: voidfunc(Graphics2D) static void createGraphics_modulate(BufferedImage img, Object mod) { mapPut2(createGraphics_modulators, img, mod); } static void dynamicObject_setRawFieldValue(DynamicObject o, Object key, Object value) { if (o == null) return; // double sync, but should be OK here because of locking order o > o.fieldValues synchronized(o) { o.fieldValues = syncMapPut2_createLinkedHashMap((LinkedHashMap) o.fieldValues, key, value); } } static String getSelectedItem(JList l) { return (String) l.getSelectedValue(); } static String getSelectedItem(JComboBox cb) { return strOrNull(cb.getSelectedItem()); } static int smartLastIndexOf(String s, char c) { if (s == null) return 0; int i = s.lastIndexOf(c); return i >= 0 ? i : l(s); } static int smartLastIndexOf(List l, A sub) { int i = lastIndexOf(l, sub); return i < 0 ? l(l) : i; } static boolean charactersEqualIC(char c1, char c2) { if (c1 == c2) return true; char u1 = Character.toUpperCase(c1); char u2 = Character.toUpperCase(c2); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static String xltrim(String s) { int i = 0, n = l(s); while (i < n && contains(" \t\r\n", s.charAt(i))) ++i; return substr(s, i); } // pred: char -> bool static String takeCharsWhile(String s, Object pred) { int i = 0; while (i < l(s) && isTrue(callF(pred, s.charAt(i)))) ++i; return substring(s, 0, i); } static String takeCharsWhile(IF1 f, String s) { return takeCharsWhile(s, f); } static A liftLast(List l) { if (empty(l)) return null; int i = l(l)-1; A a = l.get(i); l.remove(i); return a; } static List liftLast(int n, List l) { int i = l(l)-n; List part = cloneSubList(l, i); removeSubList(l, i); return part; } static WeakReference newWeakReference(A a) { return a == null ? null : new WeakReference(a); } static Set newWeakHashSet() { return synchroWeakHashSet(); } static boolean isLocalSnippetID(String snippetID) { return isSnippetID(snippetID) && isLocalSnippetID(psI(snippetID)); } static boolean isLocalSnippetID(long snippetID) { return snippetID >= 1000 && snippetID <= 9999; } static String localSnippetTitle(String snippetID) { if (!isLocalSnippetID(snippetID)) return null; File f = localSnippetFile(snippetID); if (!f.exists()) return null; return or2(getFileInfoField(dropExtension(f), "Title"), "Unnamed"); } static String muricaCredentialsQuery() { return htmlQuery(muricaCredentials()); } static boolean isGeneralFileServerSnippet(long id) { return id >= 1400000 && id < 1500000; } static String standardCredentials_noCookies() { return standardCredentials() + "&noCookies=1"; } static boolean saveTextFileIfChanged(File f, String contents) { return saveTextFileIfDifferent(f, contents); } static File snippetTitle_cacheFile(String snippetID) { return javaxCachesDir("Snippet Titles/" + psI(snippetID)); } static boolean jInternalFrame_iconifiable = true; static JInternalFrame jInternalFrame() { return jInternalFrame(""); } static JInternalFrame jInternalFrame(final String title) { return swing(new F0() { public JInternalFrame get() { try { JInternalFrame f = new JInternalFrame(title, true, true, true, jInternalFrame_iconifiable); f.setVisible(true); return f; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JInternalFrame f = new JInternalFrame(title, true, true, true, jInternalFrame..."; }}); } static void setInternalFrameContents(final Component c, final Object contents) { { swing(new Runnable() { public void run() { try { JInternalFrame frame = getInternalFrame(c); if (frame == null) return; frame.getContentPane().removeAll(); frame.getContentPane().setLayout(new BorderLayout()); if (contents != null) frame.getContentPane().add(wrap(contents)); revalidate(frame); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JInternalFrame frame = getInternalFrame(c);\r\n if (frame == null) return;\r\n..."; }}); } } static A setBounds(final int x, final int y, final int w, final int h, final A a) { if (a != null) { swing(new Runnable() { public void run() { try { a.setBounds(x, y, w, h); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "a.setBounds(x, y, w, h);"; }}); } return a; } static A setBounds(A a, Rect r) { if (a != null && r != null) { swing(new Runnable() { public void run() { try { a.setBounds(toRectangle(r)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "a.setBounds(toRectangle(r));"; }}); } return a; } static A setBounds(Rect r, A a) { return setBounds(a, r); } static A setBounds(A a, int x, int y, int w, int h) { return setBounds(x, y, w, h, a); } static void internalFrameDefaultPosition(JInternalFrame f) { f.setSize(500, 300); centerInternalFrame(f); } static int fixInternalFrame_borderTopLeft = 0; static int fixInternalFrame_borderBottomRight = 40; // for title bar static JInternalFrame fixInternalFrame(final JInternalFrame f) { return swing(new F0() { public JInternalFrame get() { try { Container c = f.getParent(); if (c == null) return f; Rect r = toRect(f.getBounds()); int a = fixInternalFrame_borderTopLeft, b = fixInternalFrame_borderBottomRight; Rect outer = new Rect(a, a, c.getWidth()-b, c.getHeight()-b); if (!rectContains(outer, r)) f.setLocation( max(a, min(r.x, outer.x2())), max(a, min(r.y, outer.y2()))); if (r.w > c.getWidth() || r.h > c.getHeight()) f.setSize(c.getWidth()-a, c.getHeight()-a); return f; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Container c = f.getParent();\r\n if (c == null) ret f;\r\n Rect r = toRect(..."; }}); } static JPanel jpanel(LayoutManager layout) { return swingNu(JPanel.class, layout); } static JPanel jpanel() { return swingNu(JPanel.class); } static int getScreenWidth() { return getScreenSize().width; } static int getScreenHeight() { return getScreenSize().height; } static String makeFrame_defaultIcon; static boolean makeFrame_hideConsole = false; static ThreadLocal> makeFrame_post = new ThreadLocal(); static JFrame makeFrame() { return makeFrame((Component) null); } static JFrame makeFrame(Object content) { return makeFrame(programTitle(), content); } static JFrame makeFrame(String title) { return makeFrame(title, null); } static JFrame makeFrame(String title, Object content) { return makeFrame(title, content, true); } static JFrame makeFrame(final String title, final Object content, final boolean showIt) { final VF1 post = optParam(makeFrame_post); return swing(new F0() { public JFrame get() { try { if (getFrame(content) != null) return getFrame(setFrameTitle((Component) content, title)); final JFrame frame = new JFrame(title); if (makeFrame_defaultIcon != null) setFrameIconLater(frame, makeFrame_defaultIcon); _initFrame(frame); Component wrapped = wrap(content); if (wrapped != null) frame.getContentPane().add(wrapped); frame.setBounds(defaultNewFrameBounds()); callF(post, frame); if (showIt) frame.setVisible(true); //callOpt(content, "requestFocus"); //exitOnFrameClose(frame); if (showIt && makeFrame_hideConsole) { hideConsole(); makeFrame_hideConsole = false; } return frame; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (getFrame(content) != null)\r\n ret getFrame(setFrameTitle((Component) ..."; }}); } static boolean frameTooSmall(JFrame frame) { return frame.getWidth() < 100 || frame.getHeight() < 50; } static void frameStandardSize(JFrame frame) { frame.setBounds(300, 100, 500, 400); } static void setFrameContents(final Component c, final Object contents) { swing(new Runnable() { public void run() { try { JFrame frame = getFrame(c); if (frame == null) return; frame.getContentPane().removeAll(); frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(wrap(contents)); revalidate(frame); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JFrame frame = getFrame(c);\r\n if (frame == null) return;\r\n frame.getContent..."; }}); } static A jtransparent(final A a) { { swing(new Runnable() { public void run() { try { a.setOpaque(false); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "a.setOpaque(false);"; }}); } return a; } static JPanel borderLayoutPanel() { return jpanel(new BorderLayout()); } static void forEach(Iterable l, IVF1 f) { if (f != null && l != null) for (A a : l) callF(f, a); } static void forEach(IVF1 f, Iterable l) { forEach(l, f); } static void forEach(A[] l, IVF1 f) { if (f != null && l != null) for (A a : l) callF(f, a); } static void forEach(IVF1 f, A[] l) { forEach(l, f); } static void forEach(Map map, IVF2 f) { for (Map.Entry __0 : _entrySet( map)) { A a = __0.getKey(); B b = __0.getValue(); f.get(a, b); } } static Object pcallFAll_returnFirstNotNull(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) { Object __1= pcallF(f, args); if (__1 != null) return __1; } return null; } static Object pcallFAll_returnFirstNotNull(Iterator it, Object... args) { while (it.hasNext()) { Object __2= pcallF(it.next(), args); if (__2 != null) return __2; } return null; } static boolean containsSpaces(String s) { return indexOf(s, ' ') >= 0; } static A getOrKeep(Map map, A a) { if (map == null) return a; A v = map.get(a); return v != null ? v : a; } static List ai_splitCamelCase(String s) { int j = 0; List l = new ArrayList(); // new addition if (isAllUpperCase(s)) { l.add(s); return l; } for (int i = 0; i < l(s); i++) if (i > j && isUpperCaseLetter(s.charAt(i))) { l.add(substring(s, j, i)); j = i; } if (j < l(s)) l.add(substring(s, j)); return l; } static Object[] asObjectArray(Collection l) { return toObjectArray(l); } static boolean containsNulls(Collection c) { return contains(c, null); } static Map similarEmptyMap(Map m) { if (m instanceof TreeMap) return new TreeMap(((TreeMap) m).comparator()); if (m instanceof LinkedHashMap) return new LinkedHashMap(); // default to a hash map return new HashMap(); } static Map similarEmptyMap(Iterable m) { if (m instanceof TreeSet) return new TreeMap(((TreeSet) m).comparator()); if (m instanceof LinkedHashSet) return new LinkedHashMap(); return new HashMap(); } static Map synchroIdentityHashMap() { return synchroMap(new IdentityHashMap()); } static void mapPut2(Map map, A key, B value) { if (map != null && key != null) if (value != null) map.put(key, value); else map.remove(key); } static LinkedHashMap syncMapPut2_createLinkedHashMap(LinkedHashMap map, A key, B value) { if (key != null) if (value != null) { if (map == null) map = new LinkedHashMap(); synchronized(collectionMutex(map)) { map.put(key, value); } } else if (map != null) synchronized(collectionMutex(map)) { map.remove(key); } return map; } static String substr(String s, int x) { return substring(s, x); } static String substr(String s, int x, int y) { return substring(s, x, y); } static List cloneSubList(List l, int startIndex, int endIndex) { return newSubList(l, startIndex, endIndex); } static List cloneSubList(List l, int startIndex) { return newSubList(l, startIndex); } static void removeSubList(List l, int from, int to) { if (l != null) subList(l, from, to).clear(); } static void removeSubList(List l, int from) { if (l != null) subList(l, from).clear(); } static Set synchroWeakHashSet() { return Collections.newSetFromMap((Map) newWeakHashMap()); } static File localSnippetFile(long snippetID) { return localSnippetsDir(snippetID + ".text"); } static File localSnippetFile(String snippetID) { return localSnippetFile(parseSnippetID(snippetID)); } static String getFileInfoField(File f, String field) { return getOneLineFileInfoField(f, field); } static File dropExtension(File f) { return f == null ? null : fileInSameDir(f, dropExtension(f.getName())); } static String dropExtension(String s) { return takeFirst(s, smartLastIndexOf(s, '.')); } static String htmlQuery(Map params) { return empty(params) ? "" : "?" + makePostData(params); } static String htmlQuery(Object... data) { return empty(data) ? "" : "?" + makePostData(data); } static Object[] muricaCredentials() { String pass = muricaPassword(); return nempty(pass) ? new Object[] {"_pass", pass } : new Object[0]; } static String standardCredentials() { String user = standardCredentialsUser(); String pass = standardCredentialsPass(); if (nempty(user) && nempty(pass)) return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass); return ""; } static boolean saveTextFileIfDifferent(File f, String contents) { if (eq(loadTextFile(f), contents)) return false; // TODO: optimize { saveTextFile(f, contents); return true; } } static boolean rectContains(int x1, int y1, int w, int h, Pt p) { return p.x >= x1 && p.y >= y1 && p.x < x1+w && p.y < y1+h; } static boolean rectContains(Rect a, Rect b) { return b.x >= a.x && b.y >= a.y && b.x2() <= a.x2() && b.y2() <= a.y2(); } static boolean rectContains(Rect a, int x, int y) { return a != null && a.contains(x, y); } static Dimension getScreenSize() { return Toolkit.getDefaultToolkit().getScreenSize(); } static String programTitle() { return getProgramName(); } static JFrame setFrameIconLater(Component c, final String imageID) { final JFrame frame = getFrame(c); if (frame != null) startThread("Loading Icon", new Runnable() { public void run() { try { final Image i = imageIcon(or2(imageID, "#1005557")).getImage(); swingLater(new Runnable() { public void run() { try { frame.setIconImage(i); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "frame.setIconImage(i);"; }}); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final Image i = imageIcon(or2(imageID, \"#1005557\")).getImage();\r\n swingL..."; }}); return frame; } static void _initFrame(JFrame f) { myFrames_list.put(f, Boolean.TRUE); standardTitlePopupMenu(f); } static Rectangle defaultNewFrameBounds_r = new Rectangle(300, 100, 500, 400); static Rectangle defaultNewFrameBounds() { return swing(new F0() { public Rectangle get() { try { defaultNewFrameBounds_r.translate(60, 20); if (!screenRectangle().contains(defaultNewFrameBounds_r)) defaultNewFrameBounds_r.setLocation(30+random(30), 20+random(20)); return new Rectangle(defaultNewFrameBounds_r); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "defaultNewFrameBounds_r.translate(60, 20);\r\n if (!screenRectangle().contai..."; }}); } static void hideConsole() { final JFrame frame = consoleFrame(); if (frame != null) { autoVMExit(); swingLater(new Runnable() { public void run() { try { frame.setVisible(false); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "frame.setVisible(false);"; }}); } } static boolean isAllUpperCase(String s) { return hasLettersAllUpperCase(s); } static boolean isUpperCaseLetter(char c) { return Character.isUpperCase(c); } static List newSubList(List l, int startIndex, int endIndex) { return cloneList(subList(l, startIndex, endIndex)); } static List newSubList(List l, int startIndex) { return cloneList(subList(l, startIndex)); } static File localSnippetsDir() { return javaxDataDir("Personal Programs"); } static File localSnippetsDir(String sub) { return newFile(localSnippetsDir(), sub); } static String getOneLineFileInfoField(File f, String field) { File infoFile = associatedInfosFile(f); List lines = lines(loadTextFile(infoFile)); return firstStartingWithIC_drop(lines, field + ": "); } static File fileInSameDir(File f, String newName) { return newFile(parentFile(f), newName); } static List takeFirst(List l, int n) { return l(l) <= n ? l : newSubListOrSame(l, 0, n); } static List takeFirst(int n, List l) { return takeFirst(l, n); } static String takeFirst(int n, String s) { return substring(s, 0, n); } static String takeFirst(String s, int n) { return substring(s, 0, n); } static CharSequence takeFirst(int n, CharSequence s) { return subCharSequence(s, 0, n); } static List takeFirst(int n, Iterator it) { if (it == null) return null; List l = new ArrayList(); for (int _repeat_0 = 0; _repeat_0 < n; _repeat_0++) { if (it.hasNext()) l.add(it.next()); else break; } return l; } static List takeFirst(int n, Iterable i) { if (i == null) return null; return i == null ? null : takeFirst(n, i.iterator()); } static List takeFirst(int n, IterableIterator i) { return takeFirst(n, (Iterator) i); } static int[] takeFirst(int n, int[] a) { return takeFirstOfIntArray(n, a); } static short[] takeFirst(int n, short[] a) { return takeFirstOfShortArray(n, a); } static byte[] takeFirst(int n, byte[] a) { return takeFirstOfByteArray(n, a); } static byte[] takeFirst(byte[] a, int n) { return takeFirstOfByteArray(n, a); } static double[] takeFirst(int n, double[] a) { return takeFirstOfDoubleArray(n, a); } static double[] takeFirst(double[] a, int n) { return takeFirstOfDoubleArray(n, a); } static String makePostData(Map map) { StringBuilder buf = new StringBuilder(); for (Map.Entry e : castMapToMapO(map).entrySet()) { String key = (String) (e.getKey()); Object val = e.getValue(); if (val != null) { String value = str(val); if (nempty(buf)) buf.append("&"); buf.append(urlencode(key)).append("=").append(urlencode(/*escapeMultichars*/(value))); } } return str(buf); } static String makePostData(Object... params) { StringBuilder buf = new StringBuilder(); int n = l(params); for (int i = 0; i+1 < n; i += 2) { String key = (String) (params[i]); Object val = params[i+1]; if (val != null) { String value = str(val); if (nempty(buf)) buf.append("&"); buf.append(urlencode(key)).append("=").append(urlencode(/*escapeMultichars*/(value))); } } return str(buf); } static String standardCredentialsUser() { return trim(loadTextFile( oneOfTheFiles( javaxSecretDir("tinybrain-username"), userDir(".tinybrain/username")))); } static String standardCredentialsPass() { return trim(loadTextFile( oneOfTheFiles( javaxSecretDir("tinybrain-userpass"), userDir(".tinybrain/userpass")))); } static String urlencode(String x) { try { return URLEncoder.encode(unnull(x), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } static void standardTitlePopupMenu(final JFrame frame) { // standard right-click behavior on titles if (!isSubstanceLAF()) return; titlePopupMenu(frame, new VF1() { public void get(JPopupMenu menu) { try { boolean alwaysOnTop = frame.isAlwaysOnTop(); menu.add(jmenuItem("Restart Program", "restart")); menu.add(jmenuItem("Duplicate Program", "duplicateThisProgram")); menu.add(jmenuItem("Show Console", "showConsole")); menu.add(jCheckBoxMenuItem("Always On Top", alwaysOnTop, new Runnable() { public void run() { try { toggleAlwaysOnTop(frame) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "toggleAlwaysOnTop(frame)"; }})); /*ifndef standardTitlePopupMenu_noShootWindow { menu.add(jMenuItem("Shoot Window", r { shootWindowGUI_external(frame, 500) })); } endifndef*/ //addMenuItem(menu, "Bigger fonts", f swingBiggerFonts); //addMenuItem(menu, "Smaller fonts", f swingSmallerFonts); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "bool alwaysOnTop = frame.isAlwaysOnTop();\r\n ifndef standardTitlePopupMenu_..."; }}); } static Rectangle screenRectangle() { return new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()); } static Rectangle screenRectangle(GraphicsDevice device) { if (device == null) return null; DisplayMode mode = device.getDisplayMode(); return new Rectangle(0, 0, mode.getWidth(), mode.getHeight()); } static Random random_random = new Random(); static int random(int n) { return random(random_random, n); } static int random(int n, Random r) { return random(r, n); } static int random(Random r, int n) { return n <= 0 ? 0 : r.nextInt(n); } static double random(double max) { return random()*max; } static double random() { return random_random.nextInt(100001)/100000.0; } static double random(double min, double max) { return min+random()*(max-min); } // min <= value < max static int random(int min, int max) { return min+random(max-min); } static int random(int min, int max, Random r) { return random(r, min, max); } static int random(Random r, int min, int max) { return min+random(r, max-min); } static A random(List l) { return oneOf(l); } static A random(Collection c) { if (c instanceof List) return random((List) c); int i = random(l(c)); return collectionGet(c, i); } static int random(IntRange r) { return random(r.start, r.end); } static Pair random(Map map) { return entryToPair(random(entries(map))); } static JFrame consoleFrame() { return (JFrame) getOpt(get(getJavaX(), "console"), "frame"); } static void autoVMExit() { call(getJavaX(), "autoVMExit"); } static boolean hasLettersAllUpperCase(String s) { return hasLetters(s) && !containsLowerCase(s); } static void restart() { Object j = getJavaX(); call(j, "cleanRestart", get(j, "fullArgs")); } static void duplicateThisProgram() { nohupJavax(trim(programID() + " " + smartJoin((String[]) get(getJavaX(), "fullArgs")))); } static void showConsole() { callOpt(get(javax(), "console"), "showConsole"); } static File associatedInfosFile(File f) { return replaceExtension(f, ".infos"); } static String lines(Iterable lines) { return fromLines(lines); } static String lines(Object[] lines) { return fromLines(asList(lines)); } static List lines(String s) { return toLines(s); } // convenience map call static String lines(Iterable l, IF1 f) { return mapToLines(l, f); } static String firstStartingWithIC_drop(Collection l, final String prefix) { for (String s : unnull(l)) if (swic(s, prefix)) return substring(s, l(prefix)); return null; } static String firstStartingWithIC_drop(String prefix, Collection l) { return firstStartingWithIC_drop(l, prefix); } static File parentFile(File f) { return dirOfFile(f); } static List newSubListOrSame(List l, int startIndex) { return newSubListOrSame(l, startIndex, l(l)); } static List newSubListOrSame(List l, int startIndex, int endIndex) { if (l == null) return null; int n = l(l); startIndex = max(0, startIndex); endIndex = min(n, endIndex); if (startIndex >= endIndex) return ll(); if (startIndex == 0 && endIndex == n) return l; return cloneList(l.subList(startIndex, endIndex)); } static List newSubListOrSame(List l, IntRange r) { return newSubListOrSame(l, r.start, r.end); } static int[] takeFirstOfIntArray(int[] b, int n) { return subIntArray(b, 0, n); } static int[] takeFirstOfIntArray(int n, int[] b) { return takeFirstOfIntArray(b, n); } static short[] takeFirstOfShortArray(short[] b, int n) { return subShortArray(b, 0, n); } static short[] takeFirstOfShortArray(int n, short[] b) { return takeFirstOfShortArray(b, n); } static byte[] takeFirstOfByteArray(byte[] b, int n) { return subByteArray(b, 0, n); } static byte[] takeFirstOfByteArray(int n, byte[] b) { return takeFirstOfByteArray(b, n); } static double[] takeFirstOfDoubleArray(double[] b, int n) { return subDoubleArray(b, 0, n); } static double[] takeFirstOfDoubleArray(int n, double[] b) { return takeFirstOfDoubleArray(b, n); } static Map castMapToMapO(Map map) { return map; } static File oneOfTheFiles(String... paths) { if (paths != null) for (String path : paths) if (fileExists(path)) return newFile(path); return null; } static File oneOfTheFiles(File... files) { return oneOfTheFiles(asList(files)); } static File oneOfTheFiles(Iterable files) { if (files != null) for (File f : files) if (fileExists(f)) return f; return null; } static boolean isSubstanceLAF() { return substanceLookAndFeelEnabled(); } // menuMaker = voidfunc(JPopupMenu) // return true if menu could be added static boolean titlePopupMenu(final Component c, final Object menuMaker) { JComponent titleBar = getTitlePaneComponent(getPossiblyInternalFrame(c)); if (titleBar == null) { print("Can't add title right click!"); return false; } else { componentPopupMenu(titleBar, menuMaker); return true; } } // r : runnable or voidfunc(bool) static JCheckBoxMenuItem jCheckBoxMenuItem(String text, boolean checked, final Object r) { final JCheckBoxMenuItem mi = swing(() -> new JCheckBoxMenuItem(text, checked)); addActionListener(mi, new Runnable() { public void run() { try { callF(r, isChecked(mi)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(r, isChecked(mi))"; }}); return mi; } static JCheckBoxMenuItem jCheckBoxMenuItem(String text, boolean checked, IVF1 r) { return jCheckBoxMenuItem(text, checked, (Object) r); } static void toggleAlwaysOnTop(Window frame) { if (frame == null) return; { swing(new Runnable() { public void run() { try { frame.setAlwaysOnTop(!frame.isAlwaysOnTop()); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "frame.setAlwaysOnTop(!frame.isAlwaysOnTop());"; }}); } } static A oneOf(List l) { return empty(l) ? null : l.get(new Random().nextInt(l.size())); } static char oneOf(String s) { return empty(s) ? '?' : s.charAt(random(l(s))); } static String oneOf(String... l) { return oneOf(asList(l)); } static A collectionGet(Collection c, int idx) { if (c == null || idx < 0 || idx >= l(c)) return null; if (c instanceof List) return listGet((List) c, idx); Iterator it = c.iterator(); for (int i = 0; i < idx; i++) if (it.hasNext()) it.next(); else return null; return it.hasNext() ? it.next() : null; } static Pair entryToPair(Map.Entry e) { return mapEntryToPair(e); } static Set> entries(Map map) { return _entrySet(map); } static boolean hasLetters(String s) { for (int i = 0; i < s.length(); i++) if (Character.isLetter(s.charAt(i))) return true; return false; } static boolean containsLowerCase(String s) { for (int i = 0; i < l(s); i++) if (isLowerCase(s.charAt(i))) return true; return false; } static void nohupJavax(final String javaxargs) { { startThread(new Runnable() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs);"; }}); } } static void nohupJavax(final String javaxargs, final String vmArgs) { { startThread(new Runnable() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs, vmArgs); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "call(hotwireOnce(\"#1008562\"), \"nohupJavax\", javaxargs, vmArgs);"; }}); } } // Try to get the quoting right... static String smartJoin(String[] args) { if (empty(args)) return ""; if (args.length == 1) return args[0]; String[] a = new String[args.length]; for (int i = 0; i < a.length; i++) a[i] = !isJavaIdentifier(args[i]) && !isQuoted(args[i]) ? quote(args[i]) : args[i]; return join(" ", a); } static String smartJoin(List args) { return smartJoin(toStringArray(args)); } static File replaceExtension(File f, String extOld, String extNew) { return newFile(replaceExtension(f2s(f), extOld, extNew)); } static File replaceExtension(File f, String extNew) { return replaceExtension(f, fileExtension(f), extNew); } static String replaceExtension(String s, String extOld, String extNew) { s = dropSuffixIC(addPrefixOptIfNempty(".", extOld), s); return s + addPrefixOptIfNempty(".", extNew); } static String replaceExtension(String name, String extNew) { return replaceExtension(name, fileExtension(name), extNew); } // usually L static String fromLines(Iterable lines) { StringBuilder buf = new StringBuilder(); if (lines != null) for (Object line : lines) buf.append(str(line)).append('\n'); return buf.toString(); } static String fromLines(String... lines) { return fromLines(asList(lines)); } static IterableIterator toLines(File f) { return linesFromFile(f); } static List toLines(String s) { List lines = new ArrayList(); if (s == null) return lines; int start = 0; while (true) { int i = toLines_nextLineBreak(s, start); if (i < 0) { if (s.length() > start) lines.add(s.substring(start)); break; } lines.add(s.substring(start, i)); if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n') i += 2; else ++i; start = i; } return lines; } static int toLines_nextLineBreak(String s, int start) { int n = s.length(); for (int i = start; i < n; i++) { char c = s.charAt(i); if (c == '\r' || c == '\n') return i; } return -1; } static List mapToLines(Map map) { List l = new ArrayList(); for (Object key : keys(map)) l.add(str(key) + " = " + str(map.get(key))); return l; } static String mapToLines(Map map, Object f) { return lines(map(map, f)); } static String mapToLines(Object f, Map map) { return lines(map(map, f)); } static String mapToLines(Object f, Iterable l) { return lines(map(f, l)); } static String mapToLines(Iterable l, IF1 f) { return mapToLines((Object) f, l); } static String mapToLines(IF1 f, Iterable l) { return mapToLines((Object) f, l); } static String mapToLines(Map map, IF2 f) { return lines(map(map, f)); } static String mapToLines(IF1 f, A data1, A... moreData) { return lines(map(f, data1, moreData)); } static boolean swic(String a, String b) { return startsWithIgnoreCase(a, b); } static boolean swic(String a, String b, Matches m) { if (!swic(a, b)) return false; m.m = new String[] {substring(a, l(b))}; return true; } static File dirOfFile(File f) { return f == null ? null : f.getParentFile(); } static int[] subIntArray(int[] b, int start) { return subIntArray(b, start, l(b)); } static int[] subIntArray(int[] b, int start, int end) { start = max(start, 0); end = min(end, l(b)); if (start == 0 && end == l(b)) return b; if (start >= end) return new int[0]; int[] x = new int[end-start]; System.arraycopy(b, start, x, 0, end-start); return x; } static int[] subIntArray(int[] a, IntRange r) { return r == null ? null : subIntArray(a, r.start, r.end); } static short[] subShortArray(short[] b, int start, int end) { start = max(start, 0); end = min(end, l(b)); if (start == 0 && end == l(b)) return b; if (start >= end) return new short[0]; short[] x = new short[end-start]; System.arraycopy(b, start, x, 0, end-start); return x; } static byte[] subByteArray(byte[] b, int start) { return subByteArray(b, start, l(b)); } static byte[] subByteArray(byte[] b, int start, int end) { start = max(start, 0); end = min(end, l(b)); if (start == 0 && end == l(b)) return b; if (start >= end) return new byte[0]; byte[] x = new byte[end-start]; System.arraycopy(b, start, x, 0, end-start); return x; } static byte[] subByteArray(byte[] b, IntRange r) { return r == null ? null : subByteArray(b, r.start, r.end); } static double[] subDoubleArray(double[] b, int start) { return subDoubleArray(b, start, l(b)); } static double[] subDoubleArray(double[] b, int start, int end) { start = max(start, 0); end = min(end, l(b)); if (start == 0 && end == l(b)) return b; if (start >= end) return new double[0]; double[] x = new double[end-start]; System.arraycopy(b, start, x, 0, end-start); return x; } static boolean fileExists(String path) { return path != null && new File(path).exists(); } static boolean fileExists(File f) { return f != null && f.exists(); } static boolean substanceLookAndFeelEnabled() { return startsWith(getLookAndFeel(), "org.pushingpixels."); } static JComponent getTitlePaneComponent(RootPaneContainer window) { if (window instanceof JInternalFrame) return getInternalFrameTitlePaneComponent((JInternalFrame) window); if (!substanceLookAndFeelEnabled() || window == null) return null; JRootPane rootPane = window.getRootPane(); if (rootPane != null) { Object /*SubstanceRootPaneUI*/ ui = rootPane.getUI(); return (JComponent) call(ui, "getTitlePane"); } return null; } static void addActionListener(JTextField tf, final Runnable action) { onEnter(tf, action); } static void addActionListener(final JComboBox cb, final Runnable action) { if (cb != null) { swing(new Runnable() { public void run() { try { cb.addActionListener(actionListener(action)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "cb.addActionListener(actionListener(action));"; }}); } } static void addActionListener(final AbstractButton b, final Runnable action) { if (b != null) { swing(new Runnable() { public void run() { try { b.addActionListener(actionListener(action)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "b.addActionListener(actionListener(action));"; }}); } } static boolean isChecked(JCheckBox checkBox) { return checkBox != null && (boolean) swing(new F0() { public Boolean get() { try { return checkBox.isSelected(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret checkBox.isSelected();"; }}); } static boolean isChecked(JCheckBoxMenuItem mi) { return mi != null && (boolean) swing(new F0() { public Boolean get() { try { return mi.isSelected(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret mi.isSelected();"; }}); } static boolean isChecked(JRadioButton rb) { return rb != null && (boolean) swing(() -> rb.isSelected()); } static A listGet(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } static boolean isLowerCase(char c) { return Character.isLowerCase(c); } static Class hotwireOnce(String programID) { return hotwireCached(programID, false); } static boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } // supports the usual quotings (", variable length double brackets) except ' quoting static boolean isQuoted(String s) { if (isNormalQuoted(s)) return true; // use the exact version return isMultilineQuoted(s); } static String[] toStringArray(Collection c) { String[] a = new String[l(c)]; Iterator it = c.iterator(); for (int i = 0; i < l(a); i++) a[i] = it.next(); return a; } static String[] toStringArray(Object o) { if (o instanceof String[]) return (String[]) o; else if (o instanceof Collection) return toStringArray((Collection) o); else throw fail("Not a collection or array: " + getClassName(o)); } static String dropSuffixIC(String suffix, String s) { return s == null ? null : ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static String addPrefixOptIfNempty(String prefix, String s) { return addPrefixIfNotEmpty2(prefix, s); } static CloseableIterableIterator linesFromFile(File f) { return linesFromFile(f, null); } static CloseableIterableIterator linesFromFile(File f, IResourceHolder resourceHolder) { try { if (!f.exists()) return emptyCloseableIterableIterator(); if (ewic(f.getName(), ".gz")) return linesFromReader(utf8bufferedReader(newGZIPInputStream(f)), resourceHolder); return linesFromReader(utf8bufferedReader(f), resourceHolder); } catch (Exception __e) { throw rethrow(__e); } } static CloseableIterableIterator linesFromFile(String path) { return linesFromFile(path, null); } static CloseableIterableIterator linesFromFile(String path, IResourceHolder resourceHolder) { return linesFromFile(newFile(path), resourceHolder); } static boolean startsWithIgnoreCase(String a, String b) { return regionMatchesIC(a, 0, b, 0, b.length()); } static String getLookAndFeel() { return getClassName(UIManager.getLookAndFeel()); } static JComponent getInternalFrameTitlePaneComponent(JInternalFrame f) { return (JComponent) childWithClassNameEndingWith(f, "InternalFrameTitlePane"); } static TreeMap hotwireCached_cache = new TreeMap(); static Lock hotwireCached_lock = lock(); static Class hotwireCached(String programID) { return hotwireCached(programID, true); } static Class hotwireCached(String programID, boolean runMain) { return hotwireCached(programID, runMain, false); } static Class hotwireCached(String programID, boolean runMain, boolean dependent) { Lock __0 = hotwireCached_lock; lock(__0); try { programID = formatSnippetID(programID); Class c = hotwireCached_cache.get(programID); if (c == null) { c = hotwire(programID); if (dependent) makeDependent(c); if (runMain) callMain(c); hotwireCached_cache.put(programID, c); } return c; } finally { unlock(__0); } } static boolean isNormalQuoted(String s) { int l = l(s); if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"')) return false; int j = 1; while (j < l) if (s.charAt(j) == '"') return j == l-1; else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; return false; } static boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } static String addPrefixIfNotEmpty2(String prefix, String s) { return empty(s) ? "" : addPrefix(prefix, s); } static CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() { public Object next() { throw fail(); } public boolean hasNext() { return false; } }; static CloseableIterableIterator emptyCloseableIterableIterator() { return emptyCloseableIterableIterator_instance; } static CloseableIterableIterator linesFromReader(Reader r) { return linesFromReader(r, null); } static CloseableIterableIterator linesFromReader(Reader r, IResourceHolder resourceHolder) { final BufferedReader br = bufferedReader(r); return holdResource(resourceHolder, iteratorFromFunction_f0_autoCloseable(new F0() { public String get() { try { return readLineFromReaderWithClose(br); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret readLineFromReaderWithClose(br);"; }}, _wrapIOCloseable(r))); } static BufferedReader utf8bufferedReader(InputStream in) { try { return in == null ? null : bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in)); } catch (Exception __e) { throw rethrow(__e); } } static BufferedReader utf8bufferedReader(File f) { try { return utf8bufferedReader(newFileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static Component childWithClassNameEndingWith(Component c, String suffix) { if (endsWith(className(c), suffix)) return c; Component x; for (Component comp : getComponents(c)) if ((x = childWithClassNameEndingWith(comp, suffix)) != null) return x; return null; } static Object makeDependent_postProcess; static void makeDependent(Object c) { if (c == null) return; assertTrue("Not a class", c instanceof Class); dependentClasses(); // cleans up the list hotwire_classes.add(new WeakReference(c)); Object local_log = getOpt(mc(), "local_log"); if (local_log != null) setOpt(c, "local_log", local_log); /*if (isTrue(getOpt(c, 'ping_actions_shareable))) setOpt(c, +ping_actions);*/ Object print_byThread = getOpt(mc(), "print_byThread"); if (print_byThread != null) setOpt(c, "print_byThread", print_byThread); callF(makeDependent_postProcess, c); } static A callMain(A c, String... args) { callOpt(c, "main", new Object[] {args}); return c; } static void callMain() { callMain(mc()); } static String addPrefix(String prefix, String s) { return s.startsWith(prefix) ? s : prefix + s; } static BufferedReader bufferedReader(Reader r) { return bufferedReader(r, 8192); } static BufferedReader bufferedReader(Reader r, int bufSize) { if (r == null) return null; return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r, bufSize), r); } static A holdResource(IResourceHolder holder, A a) { { if (holder != null) holder.add(a); } return a; } static CloseableIterableIterator iteratorFromFunction_f0_autoCloseable(final F0 f, final AutoCloseable closeable) { class IFF2 extends CloseableIterableIterator { A a; boolean done = false; public boolean hasNext() { getNext(); return !done; } public A next() { getNext(); if (done) throw fail(); A _a = a; a = null; return _a; } void getNext() { if (done || a != null) return; a = f.get(); done = a == null; } public void close() throws Exception { if (closeable != null) closeable.close(); } }; return new IFF2(); } static String readLineFromReaderWithClose(BufferedReader r) { try { String s = r.readLine(); if (s == null) r.close(); return s; } catch (Exception __e) { throw rethrow(__e); } } static AutoCloseable _wrapIOCloseable(final AutoCloseable c) { return c == null ? null : new AutoCloseable() { public String toString() { return "c.close();\r\n _registerIO(c, null, false);"; } public void close() throws Exception { c.close(); _registerIO(c, null, false); }}; } static FileInputStream newFileInputStream(File path) throws IOException { return newFileInputStream(path.getPath()); } static FileInputStream newFileInputStream(String path) throws IOException { FileInputStream f = new FileInputStream(path); _registerIO(f, path, true); return f; } static List getComponents(final Component c) { return !(c instanceof Container) ? emptyList() : asList(swing(new F0() { public Component[] get() { try { return ((Container) c).getComponents(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "ret ((Container) c).getComponents();"; }})); } static List dependentClasses() { return cleanUpAndGetWeakReferencesList(hotwire_classes); } static List> hotwire_classes = synchroList(); static Class hotwireDependent(String src) { Class c = hotwire(src); makeDependent(c); return c; } static List cleanUpAndGetWeakReferencesList(List> l) { if (l == null) return null; synchronized(l) { List out = new ArrayList(); for (int i = 0; i < l(l); i++) { A a = l.get(i).get(); if (a == null) l.remove(i--); else out.add(a); } return out; } } static interface IResourceHolder { A add(A a); Collection takeAll(); } /** * A class that provides scrolling capabilities to a long menu dropdown or * popup menu. A number of items can optionally be frozen at the top and/or * bottom of the menu. *

* Implementation note: The default number of items to display * at a time is 15, and the default scrolling interval is 125 milliseconds. *

* * @version 1.5.0 04/05/12 * @author Darryl * https://tips4java.wordpress.com/2009/02/01/menu-scroller/ */ static class JMenuScroller { VF1 fillMenu; private JPopupMenu menu; private Component[] menuItems; private MenuScrollItem upItem; private MenuScrollItem downItem; private final MenuScrollListener menuListener = new MenuScrollListener(); private int scrollCount; private int interval; private int topFixedCount; private int bottomFixedCount; private int firstIndex = 0; private int keepVisibleIndex = -1; /** * Registers a menu to be scrolled with the default number of items to * display at a time and the default scrolling interval. * * @param menu the menu * @return the JMenuScroller */ public static JMenuScroller setScrollerFor(JMenu menu) { return new JMenuScroller(menu); } /** * Registers a popup menu to be scrolled with the default number of items to * display at a time and the default scrolling interval. * * @param menu the popup menu * @return the JMenuScroller */ public static JMenuScroller setScrollerFor(JPopupMenu menu) { return new JMenuScroller(menu); } /** * Registers a menu to be scrolled with the default number of items to * display at a time and the specified scrolling interval. * * @param menu the menu * @param scrollCount the number of items to display at a time * @return the JMenuScroller * @throws IllegalArgumentException if scrollCount is 0 or negative */ public static JMenuScroller setScrollerFor(JMenu menu, int scrollCount) { return new JMenuScroller(menu, scrollCount); } /** * Registers a popup menu to be scrolled with the default number of items to * display at a time and the specified scrolling interval. * * @param menu the popup menu * @param scrollCount the number of items to display at a time * @return the JMenuScroller * @throws IllegalArgumentException if scrollCount is 0 or negative */ public static JMenuScroller setScrollerFor(JPopupMenu menu, int scrollCount) { return new JMenuScroller(menu, scrollCount); } /** * Registers a menu to be scrolled, with the specified number of items to * display at a time and the specified scrolling interval. * * @param menu the menu * @param scrollCount the number of items to be displayed at a time * @param interval the scroll interval, in milliseconds * @return the JMenuScroller * @throws IllegalArgumentException if scrollCount or interval is 0 or negative */ public static JMenuScroller setScrollerFor(JMenu menu, int scrollCount, int interval) { return new JMenuScroller(menu, scrollCount, interval); } /** * Registers a popup menu to be scrolled, with the specified number of items to * display at a time and the specified scrolling interval. * * @param menu the popup menu * @param scrollCount the number of items to be displayed at a time * @param interval the scroll interval, in milliseconds * @return the JMenuScroller * @throws IllegalArgumentException if scrollCount or interval is 0 or negative */ public static JMenuScroller setScrollerFor(JPopupMenu menu, int scrollCount, int interval) { return new JMenuScroller(menu, scrollCount, interval); } /** * Registers a menu to be scrolled, with the specified number of items * to display in the scrolling region, the specified scrolling interval, * and the specified numbers of items fixed at the top and bottom of the * menu. * * @param menu the menu * @param scrollCount the number of items to display in the scrolling portion * @param interval the scroll interval, in milliseconds * @param topFixedCount the number of items to fix at the top. May be 0. * @param bottomFixedCount the number of items to fix at the bottom. May be 0 * @throws IllegalArgumentException if scrollCount or interval is 0 or * negative or if topFixedCount or bottomFixedCount is negative * @return the JMenuScroller */ public static JMenuScroller setScrollerFor(JMenu menu, int scrollCount, int interval, int topFixedCount, int bottomFixedCount) { return new JMenuScroller(menu, scrollCount, interval, topFixedCount, bottomFixedCount); } /** * Registers a popup menu to be scrolled, with the specified number of items * to display in the scrolling region, the specified scrolling interval, * and the specified numbers of items fixed at the top and bottom of the * popup menu. * * @param menu the popup menu * @param scrollCount the number of items to display in the scrolling portion * @param interval the scroll interval, in milliseconds * @param topFixedCount the number of items to fix at the top. May be 0 * @param bottomFixedCount the number of items to fix at the bottom. May be 0 * @throws IllegalArgumentException if scrollCount or interval is 0 or * negative or if topFixedCount or bottomFixedCount is negative * @return the JMenuScroller */ public static JMenuScroller setScrollerFor(JPopupMenu menu, int scrollCount, int interval, int topFixedCount, int bottomFixedCount) { return new JMenuScroller(menu, scrollCount, interval, topFixedCount, bottomFixedCount); } /** * Constructs a JMenuScroller that scrolls a menu with the * default number of items to display at a time, and default scrolling * interval. * * @param menu the menu */ public JMenuScroller(JMenu menu) { this(menu, 15); } /** * Constructs a JMenuScroller that scrolls a popup menu with the * default number of items to display at a time, and default scrolling * interval. * * @param menu the popup menu */ public JMenuScroller(JPopupMenu menu) { this(menu, 15); } /** * Constructs a JMenuScroller that scrolls a menu with the * specified number of items to display at a time, and default scrolling * interval. * * @param menu the menu * @param scrollCount the number of items to display at a time * @throws IllegalArgumentException if scrollCount is 0 or negative */ public JMenuScroller(JMenu menu, int scrollCount) { this(menu, scrollCount, 150); } /** * Constructs a JMenuScroller that scrolls a popup menu with the * specified number of items to display at a time, and default scrolling * interval. * * @param menu the popup menu * @param scrollCount the number of items to display at a time * @throws IllegalArgumentException if scrollCount is 0 or negative */ public JMenuScroller(JPopupMenu menu, int scrollCount) { this(menu, scrollCount, 150); } /** * Constructs a JMenuScroller that scrolls a menu with the * specified number of items to display at a time, and specified scrolling * interval. * * @param menu the menu * @param scrollCount the number of items to display at a time * @param interval the scroll interval, in milliseconds * @throws IllegalArgumentException if scrollCount or interval is 0 or negative */ public JMenuScroller(JMenu menu, int scrollCount, int interval) { this(menu, scrollCount, interval, 0, 0); } /** * Constructs a JMenuScroller that scrolls a popup menu with the * specified number of items to display at a time, and specified scrolling * interval. * * @param menu the popup menu * @param scrollCount the number of items to display at a time * @param interval the scroll interval, in milliseconds * @throws IllegalArgumentException if scrollCount or interval is 0 or negative */ public JMenuScroller(JPopupMenu menu, int scrollCount, int interval) { this(menu, scrollCount, interval, 0, 0); } /** * Constructs a JMenuScroller that scrolls a menu with the * specified number of items to display in the scrolling region, the * specified scrolling interval, and the specified numbers of items fixed at * the top and bottom of the menu. * * @param menu the menu * @param scrollCount the number of items to display in the scrolling portion * @param interval the scroll interval, in milliseconds * @param topFixedCount the number of items to fix at the top. May be 0 * @param bottomFixedCount the number of items to fix at the bottom. May be 0 * @throws IllegalArgumentException if scrollCount or interval is 0 or * negative or if topFixedCount or bottomFixedCount is negative */ public JMenuScroller(JMenu menu, int scrollCount, int interval, int topFixedCount, int bottomFixedCount) { this(menu.getPopupMenu(), scrollCount, interval, topFixedCount, bottomFixedCount); } /** * Constructs a JMenuScroller that scrolls a popup menu with the * specified number of items to display in the scrolling region, the * specified scrolling interval, and the specified numbers of items fixed at * the top and bottom of the popup menu. * * @param menu the popup menu * @param scrollCount the number of items to display in the scrolling portion * @param interval the scroll interval, in milliseconds * @param topFixedCount the number of items to fix at the top. May be 0 * @param bottomFixedCount the number of items to fix at the bottom. May be 0 * @throws IllegalArgumentException if scrollCount or interval is 0 or * negative or if topFixedCount or bottomFixedCount is negative */ public JMenuScroller(JPopupMenu menu, int scrollCount, int interval, int topFixedCount, int bottomFixedCount) { if (scrollCount <= 0 || interval <= 0) { throw new IllegalArgumentException("scrollCount and interval must be greater than 0"); } if (topFixedCount < 0 || bottomFixedCount < 0) { throw new IllegalArgumentException("topFixedCount and bottomFixedCount cannot be negative"); } upItem = new MenuScrollItem(UP, -1); downItem = new MenuScrollItem(DOWN, +1); setScrollCount(scrollCount); setInterval(interval); setTopFixedCount(topFixedCount); setBottomFixedCount(bottomFixedCount); this.menu = menu; menu.addPopupMenuListener(menuListener); } /** * Returns the scroll interval in milliseconds * * @return the scroll interval in milliseconds */ public int getInterval() { return interval; } /** * Sets the scroll interval in milliseconds * * @param interval the scroll interval in milliseconds * @throws IllegalArgumentException if interval is 0 or negative */ public void setInterval(int interval) { if (interval <= 0) { throw new IllegalArgumentException("interval must be greater than 0"); } upItem.setInterval(interval); downItem.setInterval(interval); this.interval = interval; } /** * Returns the number of items in the scrolling portion of the menu. * * @return the number of items to display at a time */ public int getscrollCount() { return scrollCount; } /** * Sets the number of items in the scrolling portion of the menu. * * @param scrollCount the number of items to display at a time * @throws IllegalArgumentException if scrollCount is 0 or negative */ public void setScrollCount(int scrollCount) { if (scrollCount <= 0) { throw new IllegalArgumentException("scrollCount must be greater than 0"); } this.scrollCount = scrollCount; // XXX the following line closes all menus then this menu is made. // That doesn't seem right. // MenuSelectionManager.defaultManager().clearSelectedPath(); } /** * Returns the number of items fixed at the top of the menu or popup menu. * * @return the number of items */ public int getTopFixedCount() { return topFixedCount; } /** * Sets the number of items to fix at the top of the menu or popup menu. * * @param topFixedCount the number of items */ public void setTopFixedCount(int topFixedCount) { if (firstIndex <= topFixedCount) { firstIndex = topFixedCount; } else { firstIndex += (topFixedCount - this.topFixedCount); } this.topFixedCount = topFixedCount; } /** * Returns the number of items fixed at the bottom of the menu or popup menu. * * @return the number of items */ public int getBottomFixedCount() { return bottomFixedCount; } /** * Sets the number of items to fix at the bottom of the menu or popup menu. * * @param bottomFixedCount the number of items */ public void setBottomFixedCount(int bottomFixedCount) { this.bottomFixedCount = bottomFixedCount; } /** * Scrolls the specified item into view each time the menu is opened. Call this method with * null to restore the default behavior, which is to show the menu as it last * appeared. * * @param item the item to keep visible * @see #keepVisible(int) */ public void keepVisible(JMenuItem item) { if (item == null) { keepVisibleIndex = -1; } else { int index = menu.getComponentIndex(item); keepVisibleIndex = index; } } /** * Scrolls the item at the specified index into view each time the menu is opened. Call this * method with -1 to restore the default behavior, which is to show the menu as * it last appeared. * * @param index the index of the item to keep visible * @see #keepVisible(javax.swing.JMenuItem) */ public void keepVisible(int index) { keepVisibleIndex = index; } /** * Removes this JMenuScroller from the associated menu and restores the * default behavior of the menu. */ public void dispose() { if (menu != null) { menu.removePopupMenuListener(menuListener); menu = null; } } /** * Ensures that the dispose method of this JMenuScroller is * called when there are no more refrences to it. * * @exception Throwable if an error occurs. * @see JMenuScroller#dispose() */ @Override public void finalize() throws Throwable { dispose(); } private void refreshMenu() { if (menuItems != null && menuItems.length > 0) { firstIndex = Math.max(topFixedCount, firstIndex); firstIndex = Math.min(menuItems.length - bottomFixedCount - scrollCount, firstIndex); upItem.setEnabled(firstIndex > topFixedCount); downItem.setEnabled(firstIndex + scrollCount < menuItems.length - bottomFixedCount); menu.removeAll(); for (int i = 0; i < topFixedCount; i++) { menu.add(menuItems[i]); } if (topFixedCount > 0) { menu.addSeparator(); } menu.add(upItem); for (int i = firstIndex; i < scrollCount + firstIndex; i++) { menu.add(menuItems[i]); } menu.add(downItem); if (bottomFixedCount > 0) { menu.addSeparator(); } for (int i = menuItems.length - bottomFixedCount; i < menuItems.length; i++) { menu.add(menuItems[i]); } JComponent parent = (JComponent) upItem.getParent(); parent.revalidate(); parent.repaint(); } } private class MenuScrollListener implements PopupMenuListener { @Override public void popupMenuWillBecomeVisible(PopupMenuEvent e) { if (fillMenu != null) { clearPopupMenu(menu); callF(fillMenu, menu); } setMenuItems(); } @Override public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { if (fillMenu != null) clearPopupMenu(menu); else restoreMenuItems(); } @Override public void popupMenuCanceled(PopupMenuEvent e) { if (fillMenu != null) clearPopupMenu(menu); else restoreMenuItems(); } private void setMenuItems() { menuItems = menu.getComponents(); if (keepVisibleIndex >= topFixedCount && keepVisibleIndex <= menuItems.length - bottomFixedCount && (keepVisibleIndex > firstIndex + scrollCount || keepVisibleIndex < firstIndex)) { firstIndex = Math.min(firstIndex, keepVisibleIndex); firstIndex = Math.max(firstIndex, keepVisibleIndex - scrollCount + 1); } if (menuItems.length > topFixedCount + scrollCount + bottomFixedCount) { refreshMenu(); } } private void restoreMenuItems() { menu.removeAll(); for (Component component : menuItems) { menu.add(component); } } } private class MenuScrollTimer extends javax.swing.Timer { public MenuScrollTimer(final int increment, int interval) { super(interval, new ActionListener() { @Override public void actionPerformed(ActionEvent e) { firstIndex += increment; refreshMenu(); } }); } } private class MenuScrollItem extends JMenuItem implements ChangeListener { private MenuScrollTimer timer; public MenuScrollItem(MenuIcon icon, int increment) { setIcon(icon); setDisabledIcon(icon); timer = new MenuScrollTimer(increment, interval); addChangeListener(this); } public void setInterval(int interval) { timer.setDelay(interval); } @Override public void stateChanged(ChangeEvent e) { if (isArmed() && !timer.isRunning()) { timer.start(); } if (!isArmed() && timer.isRunning()) { timer.stop(); } } } static MenuIcon UP = new MenuIcon(9, 1, 9); static MenuIcon DOWN = new MenuIcon(1, 9, 1); private static class MenuIcon implements Icon { final int[] xPoints = {1, 5, 9}; final int[] yPoints; MenuIcon(int... yPoints) { this.yPoints = yPoints; } @Override public void paintIcon(Component c, Graphics g, int x, int y) { Dimension size = c.getSize(); Graphics g2 = g.create(size.width / 2 - 5, size.height / 2 - 5, 10, 10); g2.setColor(Color.GRAY); g2.drawPolygon(xPoints, yPoints, 3); if (c.isEnabled()) { g2.setColor(Color.BLACK); g2.fillPolygon(xPoints, yPoints, 3); } g2.dispose(); } @Override public int getIconWidth() { return 0; } @Override public int getIconHeight() { return 10; } } } // it's unclear whether the end is inclusive or exclusive // (usually exclusive I guess) static class IntRange { int start, end; IntRange() {} IntRange(int start, int end) { this.end = end; this.start = start;} IntRange(IntRange r) { start = r.start; end = r.end; } public boolean equals(Object o) { return stdEq2(this, o); } public int hashCode() { return stdHash2(this); } final int length() { return end-start; } final boolean empty() { return start >= end; } final boolean isEmpty() { return start >= end; } static String _fieldOrder = "start end"; public String toString() { return "[" + start + ";" + end + "]"; } } // a variant of thread where you can get the Runnable target later. // Also notes its existence on the VM bus. // We should use this exclusively instead of Thread. static class BetterThread extends Thread { Runnable target; BetterThread(Runnable target) { this.target = target; _created(); } BetterThread(Runnable target, String name) { super(name); this.target = target; _created(); } void _created() { vmBus_send("threadCreated", this); } public void run() { try { try { vmBus_send("threadStarted", this); if (target != null) target.run(); } finally { vmBus_send("threadEnded", this); } } catch (Exception __e) { throw rethrow(__e); } } Runnable getTarget() { return target; } } static class PingSource { // returns true if it slept final public PingSource setAction(IF0 action){ return action(action); } public PingSource action(IF0 action) { this.action = action; return this; } final public IF0 getAction(){ return action(); } public IF0 action() { return action; } volatile IF0 action; String text; ThreadPool threadPool; PingSource() {} PingSource(ThreadPool threadPool) { this.threadPool = threadPool;} PingSource(ThreadPool threadPool, String text) { this.text = text; this.threadPool = threadPool;} // returns true if it slept final boolean get() { var a = action; return a != null && a.get(); } final void ping() { var a = action; if (a != null) a.get(); } void cancel() { action = new Cancelled(); } class Cancelled implements IF0 { public Boolean get() { throw new PingSourceCancelledException(PingSource.this); } } class Encapsulated implements Runnable , IFieldsToList{ Runnable r; Encapsulated() {} Encapsulated(Runnable r) { this.r = r;}public Object[] _fieldsToList() { return new Object[] {r}; } public void run() { try { //System.out.println("Encapsulated running: " + r); try { pingSource_tl().set(PingSource.this); //System.out.println("Ping source set"); ping(); r.run(); //System.out.println("Done running"); } finally { //System.out.println("Finally"); pingSource_tl().set(null); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return PingSource.this + ": " + r; } } void dO(Runnable r) { if (r == null) return; threadPool.acquireThreadOrQueue(new Encapsulated(r)); } public String toString() { String t = text; return nempty(t) ? t : super.toString(); } ISleeper_v2 sleeper() { return threadPool.sleeper(); } } static class FileTransferable implements Transferable { List files = new ArrayList(); FileTransferable(File f) { files.add(f); } FileTransferable(List files) { this.files = files;} public DataFlavor[] getTransferDataFlavors() { return new DataFlavor[] { DataFlavor.javaFileListFlavor }; } public boolean isDataFlavorSupported(DataFlavor flavor) { return eq(flavor, DataFlavor.javaFileListFlavor); } public Object getTransferData(DataFlavor flavor) { return files; } } static class BetterLabel extends JLabel { boolean autoToolTip = true; BetterLabel() { // Listeners given out to componentPopupMenu must not directly // reference the outer object (-> weak map problem). final WeakReference < BetterLabel > me = new WeakReference<>(this); componentPopupMenu(this, BetterLabel_menuItems(me)); } BetterLabel(String text) { this(); this.setText(text); } public void setText(String text) { super.setText(text); if (autoToolTip) if (!swic(text, "")) // HTML labels make super-huge, confusing tool tips setToolTipText(nullIfEmpty(text)); } } // moved outside of class for GC reasons (see above) static VF1 BetterLabel_menuItems(final WeakReference me) { return new VF1() { public void get(JPopupMenu menu) { try { addMenuItem(menu, "Copy text to clipboard", new Runnable() { public void run() { try { copyTextToClipboard(me.get().getText()); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "copyTextToClipboard(me.get().getText());"; }}); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "addMenuItem(menu, \"Copy text to clipboard\", r {\r\n copyTextToClipboard(me..."; }}; } final static class DoubleRange implements Comparable { final public double getStart(){ return start(); } public double start() { return start; } double start; final public double getEnd(){ return end(); } public double end() { return end; } double end; DoubleRange() {} DoubleRange(double start, double end) { this.end = end; this.start = start;} public boolean equals(Object o) { return stdEq2(this, o); } public int hashCode() { return stdHash2(this); } double length() { return end-start; } boolean isEmpty() { return start >= end; } double center() { return (start+end)/2; } static String _fieldOrder = "start end"; public String toString() { return "[" + start + ";" + end + "]"; } @Override public int compareTo(DoubleRange r) { int c = cmp(start, r.start); if (c != 0) return c; return cmp(end, r.end); } } static class TransferableImage implements Transferable { Image i; TransferableImage(Image i) { this.i = i;} public Object getTransferData( DataFlavor flavor ) throws UnsupportedFlavorException, IOException { if ( flavor.equals( DataFlavor.imageFlavor ) && i != null ) { return i; } else { throw new UnsupportedFlavorException( flavor ); } } public DataFlavor[] getTransferDataFlavors() { DataFlavor[] flavors = new DataFlavor[ 1 ]; flavors[ 0 ] = DataFlavor.imageFlavor; return flavors; } public boolean isDataFlavorSupported( DataFlavor flavor ) { DataFlavor[] flavors = getTransferDataFlavors(); for ( int i = 0; i < flavors.length; i++ ) { if ( flavor.equals( flavors[ i ] ) ) { return true; } } return false; } } static abstract class CloseableIterableIterator extends IterableIterator implements AutoCloseable { public void close() throws Exception {} } static interface IF2 { C get(A a, B b); } // Note: This does have the values problem (complicated values can cause memory leaks) static class BetterThreadLocal { Map map = newWeakHashMap(); BetterThreadLocal() {} BetterThreadLocal(A value) { set(value); } boolean isSet() { return map.containsKey(currentThread()); } A get() { if (map.containsKey(currentThread())) return map.get(currentThread()); A value = initialValue(); set(value); return value; } A get(Thread thread) { return thread == null ? null : map.get(thread); } void set(A a) { map.put(currentThread(), a); } public A initialValue() { return null; } } static interface IVF2 { void get(A a, B b); } static class T3 { A a; B b; C c; T3() {} T3(A a, B b, C c) { this.c = c; this.b = b; this.a = a;} T3(T3 t) { a = t.a; b = t.b; c = t.c; } public int hashCode() { return _hashCode(a) + 2*_hashCode(b) - 4*_hashCode(c); } public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof T3)) return false; T3 t = (T3) o; return eq(a, t.a) && eq(b, t.b) && eq(c, t.c); } public String toString() { return "(" + quoteBorderless(a) + ", " + quoteBorderless(b) + ", " + quoteBorderless(c) + ")"; } } static class PingSourceCancelledException extends RuntimeException implements IFieldsToList{ PingSource pingSource; PingSourceCancelledException() {} PingSourceCancelledException(PingSource pingSource) { this.pingSource = pingSource;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + pingSource + ")"; }public Object[] _fieldsToList() { return new Object[] {pingSource}; } } static interface ISleeper_v2 { Sleeping doLater(Timestamp targetTime, Runnable r); public default Sleeping doAfter(double seconds, Runnable r) { return doLater(tsNow().plusSeconds(seconds), r); } } // The idea is to leave max as the actual number of cores the system // has (numberOfCores()), and in case of being fully booked, raise an // alert (customerMustWaitAlert) which can be handled by a strategy // object (different reactions are possible). // If nothing is done in such an event, clients are processed serially // (no guarantees of order), split up among the available threads. /* SYNChronisation order: 1. PooledThread 2. ThreadPool */ static class ThreadPool implements AutoCloseable { int max = numberOfCores(); List all = new ArrayList(); Set used = new HashSet(); Set free = new HashSet(); boolean verbose, retired; // our own ping surce so we can start threads & keep them running class InternalPingSource extends PingSource {} InternalPingSource internalPingSource = new InternalPingSource(); MultiSleeper sleeper = new MultiSleeper(); ThreadPool() {} ThreadPool(int max) { this.max = max;} synchronized int maxSize() { return max; } synchronized int total() { return l(used)+l(free); } transient List onCustomerMustWaitAlert; ThreadPool onCustomerMustWaitAlert(Runnable r) { onCustomerMustWaitAlert = syncAddOrCreate(onCustomerMustWaitAlert, r); return this; } void customerMustWaitAlert() { pcallFAll(onCustomerMustWaitAlert); } void fireCustomerMustWaitAlert() { vmBus_send("customerMustWaitAlert", this, currentThread()); customerMustWaitAlert(); } // DOESN'T WAIT. adds action to a thread's queue if nothing is // available immediately. PooledThread acquireThreadOrQueue(Runnable action) { if (action == null) return null; PooledThread t; synchronized(this) { if (_hasFreeAfterCreating()) { t = _firstFreeThread(); markUsed(t); } else t = _anyThread(); } t.addWork(action); // will move it from free to used return t; } // run in synchronized block boolean _hasFreeAfterCreating() { checkNotRetired(); if (nempty(free)) return true; if (total() < max) { PooledThread t = newThread(); all.add(t); free.add(t); return true; } return false; } // WAITS until thread is available PooledThread acquireThreadOrWait(Runnable action) { try { if (action == null) return null; PooledThread t; while (true) { synchronized(this) { if (_hasFreeAfterCreating()) { t = _firstFreeThread(); break; } else _waitWaitWait(); } } t.addWork(action); return t; } catch (Exception __e) { throw rethrow(__e); } } PooledThread _firstFreeThread() { return first(free); } PooledThread _anyThread() { return random(used); } class PooledThread extends Thread { PooledThread(String name) { super(name); } AppendableChain q; synchronized Runnable _grabWorkOrSleep() { try { Runnable r = first(q); if (r == null) { markFree(this); if (verbose) print("Thread sleeps"); synchronized(this) { wait(); } if (verbose) print("Thread woke up"); return null; } q = popFirst(q); return r; } catch (Exception __e) { throw rethrow(__e); } } public void run() { try { pingSource_tl().set(internalPingSource); while (!retired()) { ping(); Runnable r = _grabWorkOrSleep(); if (verbose) print(this + " work: " + r); if (r != null) try { if (verbose) print(this + " running: " + r); r.run(); pingSource_tl().set(internalPingSource); if (verbose) print(this + " done"); } catch (Throwable e) { pingSource_tl().set(internalPingSource); if (verbose) print(this + " error"); printStackTrace(e); } finally { pingSource_tl().set(internalPingSource); if (verbose) print("ThreadPool finally"); } } } catch (Exception __e) { throw rethrow(__e); } } synchronized boolean isEmpty() { return empty(q); } // append to q (do later) void addWork(Runnable r) { if (verbose) print("Added work to " + this + ": " + r); synchronized(this) { q = chainPlus(q, r); notifyAll(); } } } PooledThread newThread() { PooledThread t = new PooledThread("Thread Pool Inhabitant " + n2(total()+1)); t.start(); return t; } synchronized void markFree(PooledThread t) { used.remove(t); free.add(t); notifyAll(); } synchronized void markUsed(PooledThread t) { free.remove(t); used.add(t); } synchronized public String toString() { return retired() ? "Retired ThreadPool" : "ThreadPool " + roundBracket(commaCombine( n2(used) + " used out of " + n2(total()), max <= total() ? null : "could grow to " + n2(max))); } synchronized boolean retired() { return retired; } synchronized void retire() { if (verbose) print("ThreadPool Retiring"); retired = true; for (var thread : free) syncNotifyAll(thread); // wake it up so it exits } void checkNotRetired() { if (retired()) throw fail("retired"); } // We could do a soft-close here (stop the idle threads, let running threads finish, then end those too, stop accepting new orders) // or a hard close (interrupt all threads, stop accepting new orders) synchronized public void close() { try { retire(); } catch (Exception __e) { throw rethrow(__e); } } // run in synchronized block void _waitWaitWait() { try { do { fireCustomerMustWaitAlert(); wait(); checkNotRetired(); } while (empty(free)); } catch (Exception __e) { throw rethrow(__e); } } void dO(String text, Runnable r) { if (r == null) return; new PingSource(this, text).dO(r); } ISleeper_v2 sleeper() { return sleeper; } } abstract static class Sleeping implements AutoCloseable , IFieldsToList{ Timestamp targetTime; Runnable action; Sleeping() {} Sleeping(Timestamp targetTime, Runnable action) { this.action = action; this.targetTime = targetTime;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + targetTime + ", " + action + ")"; }public Object[] _fieldsToList() { return new Object[] {targetTime, action}; } long remainingMS() { return targetTime.minus(tsNow()); } } // AppendableChain has one "smart" head element (with size counter // and pointer to the chain's last element), all the other nodes are // maximally simple (MinimalChain). // This allows O(1) front insertion, front removal and back insertion // (not removal at the back though) which is fine for what I need this // for (event queues). // // Stefan Reich, Oct 21 static class AppendableChain extends MinimalChain implements Iterable { MinimalChain last; // pointer to last element in chain (which may be us) int size; // total length of chain AppendableChain() {} // only used internally AppendableChain(A element) { this.element = element; size = 1; last = this; } // intermediate constructor called by itemPlusChain() AppendableChain(A element, AppendableChain next) { this.next = next; this.element = element; if (next == null) return; MinimalChain b = new MinimalChain(); b.element = next.element; b.next = next.next; this.next = b; last = next.last; size = next.size+1; } public String toString() { return str(toList()); } // append at the end boolean add(A a) { MinimalChain newLast = new MinimalChain(a); last.next = newLast; last = newLast; ++size; return true; } // drop first element AppendableChain popFirst() { if (next == null) return null; element = next.element; if (last == next) last = this; next = next.next; --size; return this; } ArrayList toList() { ArrayList l = emptyList(size); MinimalChain c = this; while (c != null) { l.add(c.element); c = c.next; } return l; } //public Iterator iterator() { ret toList().iterator(); } class ACIt extends IterableIterator < A > { MinimalChain c = AppendableChain.this; public boolean hasNext() { return c != null; } public A next() { var a = c.element; c = c.next; return a; } } public IterableIterator iterator() { return new ACIt(); } } static class MultiSleeper extends RestartableCountdown implements ISleeper_v2 { TreeMultiMap entries = new TreeMultiMap(); void check() { var time = nextWakeUpTime(); var action = firstValue(entries); setTargetTime(time == null ? 0 : time.sysTime(), new Runnable() { public void run() { try { List toCall; synchronized(MultiSleeper.this) { toCall = entries.get(time); entries.remove(time); } check(); pcallFAll(toCall); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "List toCall;\r\n synchronized(MultiSleeper.this) {\r\n toCa..."; }}); } synchronized void removeEntry(Timestamp targetTime, Runnable action) { entries.remove(targetTime, action); } // API synchronized Timestamp nextWakeUpTime() { return firstKey(entries); } public synchronized Sleeping doLater(Timestamp targetTime, Runnable r) { if (r == null || targetTime == null) return null; targetTime = max(targetTime, tsNow()); entries.put(targetTime, r); check(); return new Sleeping(targetTime, r) { public void close() { try { removeEntry(targetTime, r); } catch (Exception __e) { throw rethrow(__e); } } }; } } static class Timestamp implements Comparable , IFieldsToList{ long date; Timestamp(long date) { this.date = date;} public boolean equals(Object o) { if (!(o instanceof Timestamp)) return false; Timestamp __1 = (Timestamp) o; return date == __1.date; } public int hashCode() { int h = 2059094262; h = boostHashCombine(h, _hashCode(date)); return h; } public Object[] _fieldsToList() { return new Object[] {date}; } Timestamp() { date = now(); } long unixDate() { return date; } public String toString() { return formatLocalDateWithSeconds(date); } // Hmm. Should Timestamp(0) be equal to null? Question, questions... public int compareTo(Timestamp t) { return t == null ? 1 : cmp(date, t.date); } Timestamp plus(Seconds seconds) { return plus(seconds == null ? null : seconds.getDouble()); } final Timestamp plusSeconds(double seconds){ return plus(seconds); } Timestamp plus(double seconds) { return new Timestamp(date+toMS(seconds)); } long minus(Timestamp ts) { return unixDate()-ts.unixDate(); } long sysTime() { return clockTimeToSystemTime(date); } } static class MinimalChain implements Iterable { A element; MinimalChain next; MinimalChain() {} MinimalChain(A element) { this.element = element;} MinimalChain(A element, MinimalChain next) { this.next = next; this.element = element;} public String toString() { return str(toList()); } ArrayList toList() { ArrayList l = new ArrayList(); MinimalChain c = this; while (c != null) { l.add(c.element); c = c.next; } return l; } void setElement(A a) { element = a; } void setNext(MinimalChain next) { this.next = next; } // TODO: optimize public Iterator iterator() { return toList().iterator(); } A get() { return element; } } static class RestartableCountdown implements AutoCloseable { java.util.Timer timer; long targetTime; // in sys time long /*firings,*/ totalSleepTime; // stats synchronized void setTargetTime(long targetTime, Runnable action) { if (targetTime <= 0) stop(); else if (targetTime != this.targetTime) { start(targetTime-sysNow(), action); this.targetTime = targetTime; } } // stops the countdown and restarts it synchronized void start(long delayMS, Object action) { stop(); if (delayMS <= 0) { startThread(new Runnable() { public void run() { try { callF(action); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(action);"; }}); } else { totalSleepTime += delayMS; timer = doLater_daemon(delayMS, action); targetTime = sysNow()+delayMS; } } void start(double delaySeconds, Object action) { start(toMS(delaySeconds), action); } synchronized void stop() { cancelTimer(timer); timer = null; targetTime = 0; } public void close() { stop(); } } static class Seconds implements Comparable , IFieldsToList{ double seconds; Seconds() {} Seconds(double seconds) { this.seconds = seconds;} public boolean equals(Object o) { if (!(o instanceof Seconds)) return false; Seconds __1 = (Seconds) o; return seconds == __1.seconds; } public int hashCode() { int h = -660217249; h = boostHashCombine(h, _hashCode(seconds)); return h; } public Object[] _fieldsToList() { return new Object[] {seconds}; } final double get(){ return seconds(); } final double getDouble(){ return seconds(); } double seconds() { return seconds; } public String toString() { return formatDouble(seconds, 3) + " s"; } public int compareTo(Seconds s) { return cmp(seconds, s.seconds); } Seconds div(double x) { return new Seconds(get()/x); } Seconds minus(Seconds x) { return new Seconds(get()-x.get()); } } static class TreeMultiMap extends MultiMap { TreeMultiMap() { super(true); } TreeMultiMap(MultiMap map) { this(); putAll(map); } } static Graphics2D graphics(BufferedImage img) { return imageGraphics(img); } static void clearPopupMenu(final JPopupMenu menu) { if (menu != null) { swing(new Runnable() { public void run() { try { menu.removeAll(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "menu.removeAll();"; }}); } } static boolean stdEq2(Object a, Object b) { if (a == null) return b == null; if (b == null) return false; if (a.getClass() != b.getClass()) return false; for (String field : allFields(a)) if (neq(getOpt(a, field), getOpt(b, field))) return false; return true; } static int stdHash2(Object a) { if (a == null) return 0; return stdHash(a, toStringArray(allFields(a))); } static ISleeper_v2 sleeper() { var ps = pingSource(); return ps == null ? new MultiSleeper() : ps.sleeper(); } static A setToolTipText(final A c, final Object toolTip) { if (c == null) return null; { swing(new Runnable() { public void run() { try { String s = nullIfEmpty(str(toolTip)); if (neq(s, c.getToolTipText())) c.setToolTipText(s); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "String s = nullIfEmpty(str(toolTip));\r\n if (neq(s, c.getToolTipText()))\r\n ..."; }}); } return c; } static A setToolTipText(Object toolTip, A c) { return setToolTipText(c, toolTip); } static String quoteBorderless(Object o) { if (o == null) return "null"; return quoteBorderless(str(o)); } static String quoteBorderless(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s)*1.5)); quoteBorderless_impl(s, out); return out.toString(); } static void quoteBorderless_impl(String s, StringBuilder out) { int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') out.append('\\').append(c); else if (c == '\r') out.append("\\r"); else if (c == '\n') out.append("\\n"); else out.append(c); } } static java.util.Timer doLater(long delay, final Object r) { ping(); final java.util.Timer timer = new java.util.Timer(); timer.schedule(timerTask(r, timer), delay); return vmBus_timerStarted(timer); } static java.util.Timer doLater(double delaySeconds, final Object r) { return doLater(toMS(delaySeconds), r); } static java.util.Timer doAfter(long delay, Object r) { return doLater(delay, r); } static java.util.Timer doAfter(double delaySeconds, Object r) { return doLater(delaySeconds, r); } static Timestamp tsNow() { return new Timestamp(); } static volatile int numberOfCores_value; static int numberOfCores() { if (numberOfCores_value == 0) numberOfCores_value = Runtime.getRuntime().availableProcessors(); return numberOfCores_value; } static List syncAddOrCreate(List l, A a) { if (l == null) l = syncList(); l.add(a); return l; } static A popFirst(List l) { if (empty(l)) return null; A a = first(l); l.remove(0); return a; } static A popFirst(Collection l) { if (empty(l)) return null; A a = first(l); l.remove(a); return a; } static Pair popFirst(Map map) { if (map == null) return null; var it = map.entrySet().iterator(); if (!it.hasNext()) return null; var p = mapEntryToPair(it.next()); it.remove(); return p; } static List popFirst(int n, List l) { List part = cloneSubList(l, 0, n); removeSubList(l, 0, n); return part; } static AppendableChain popFirst(AppendableChain a) { return a == null ? null : a.popFirst(); } // Yes the nomenclature is a bit illogical static Chain chainPlus(Chain chain, A a) { return new Chain(a, chain); } static Chain chainPlus(Chain chain, A... l) { for (A a : unnullForIteration(l)) chain = chainPlus(chain, a); return chain; } static ReverseChain chainPlus(ReverseChain chain, A a) { return new ReverseChain(chain, a); } static ReverseChain chainPlus(ReverseChain chain, A... l) { for (A a : unnullForIteration(l)) chain = chainPlus(chain, a); return chain; } static AppendableChain chainPlus(AppendableChain chain, A a) { if (chain == null) return new AppendableChain(a); chain.add(a); return chain; } static AppendableChain chainPlus(AppendableChain chain, A... l) { for (A a : unnullForIteration(l)) chain = chainPlus(chain, a); return chain; } static void syncNotifyAll(Object o) { if (o != null) synchronized(o) { o.notifyAll(); } } static B firstValue(Map map) { return first(values(map)); } static B firstValue(MultiMap map) { return map == null ? null : first(firstValue(map.data)); } static A firstKey(Map map) { return first(keys(map)); } static A firstKey(MultiMap map) { return map == null ? null : firstKey(map.data); } static String formatLocalDateWithSeconds(long time) { return localDateWithSeconds(time); } static String formatLocalDateWithSeconds() { return localDateWithSeconds(); } static BigInteger plus(BigInteger a, BigInteger b) { return a.add(b); } static BigInteger plus(BigInteger a, long b) { return a.add(bigint(b)); } static long toMS(double seconds) { return (long) (seconds*1000); } static long clockTimeToSystemTime(long now) { return now == 0 ? 0 : now + clockToSysTimeDiff(); } static long sysNow() { ping(); return System.nanoTime()/1000000; } static java.util.Timer doLater_daemon(long delay, final Object r) { final java.util.Timer timer = new java.util.Timer(true); timer.schedule(timerTask(r, timer), delay); return timer; } static java.util.Timer doLater_daemon(double delaySeconds, final Object r) { return doLater_daemon(toMS(delaySeconds), r); } static int seconds() { return seconds(Calendar.getInstance()); } static int seconds(Calendar c) { return c.get(Calendar.SECOND); } static String formatDouble(double d, int digits) { String format = digits <= 0 ? "0" : "0." + rep(digits, '#'); return decimalFormatEnglish(format, d); } static String formatDouble(double d) { return str(d); } static String formatDouble(DoubleRange r, int digits) { return r == null ? "null" : "[" + formatDouble(r.start, digits) + ";" + formatDouble(r.end, digits) + "]"; } static String div(Object contents, Object... params) { return hfulltag("div", contents, params); } static String div() { return div(""); } static BigInteger div(BigInteger a, BigInteger b) { return a.divide(b); } static BigInteger div(BigInteger a, int b) { return a.divide(bigint(b)); } static Complex div(Complex a, double b) { return new Complex(a.re/b, a.im/b); } static double div(double a, double b) { return a/b; } static List minus(Collection a, Object... b) { Set set = asSet(b); List l = new ArrayList(); for (Object s : unnull(a)) if (!set.contains(s)) l.add(s); return l; } static BigInteger minus(BigInteger a, BigInteger b) { return a.subtract(b); } static Complex minus(Complex c) { return c == null ? null : complex(-c.re(), -c.im()); } static ThreadLocal imageGraphics_antiAlias = new ThreadLocal(); static Graphics2D imageGraphics(BufferedImage img) { return !isFalse(imageGraphics_antiAlias.get()) ? antiAliasGraphics(img) : createGraphics(img); } static Map> allFields_cache = weakHashMap(); static Set allFields(Object o) { if (o == null) return emptySet(); Class _c = _getClass(o); Set fields = allFields_cache.get(_c); if (fields == null) allFields_cache.put(_c, fields = asTreeSet(keys(getOpt_getFieldMap(o)))); return fields; } static int stdHash(Object a, String... fields) { if (a == null) return 0; int hash = getClassName(a).hashCode(); for (String field : fields) hash = boostHashCombine(hash, hashCode(getOpt(a, field))); return hash; } static TimerTask timerTask(final Object r, final java.util.Timer timer) { return new TimerTask() { public void run() { if (!licensed()) timer.cancel(); else pcallF(r); } }; } static A vmBus_timerStarted(A timer) { vmBus_send("timerStarted", timer, costCenter()); return timer; } static List syncList() { return synchroList(); } static List syncList(List l) { return synchroList(l); } static String localDateWithSeconds(long time) { SimpleDateFormat format = simpleDateFormat_local("yyyy/MM/dd HH:mm:ss"); return format.format(time); } static String localDateWithSeconds() { return localDateWithSeconds(now()); } static BigInteger bigint(String s) { return new BigInteger(s); } static BigInteger bigint(long l) { return BigInteger.valueOf(l); } static long clockToSysTimeDiff() { return sysNow()-now(); } static String rep(int n, char c) { return repeat(c, n); } static String rep(char c, int n) { return repeat(c, n); } static List rep(A a, int n) { return repeat(a, n); } static List rep(int n, A a) { return repeat(n, a); } static String decimalFormatEnglish(String format, double d) { return decimalFormatEnglish(format).format(d); } static java.text.DecimalFormat decimalFormatEnglish(String format) { return new java.text.DecimalFormat(format, new java.text.DecimalFormatSymbols(Locale.ENGLISH)); } static String hfulltag(String tag) { return hfulltag(tag, ""); } static String hfulltag(String tag, Object contents, Object... params) { return hopeningTag(tag, params) + str(contents) + ""; } static Set asSet(Object[] array) { HashSet set = new HashSet(); for (Object o : array) if (o != null) set.add(o); return set; } static Set asSet(String[] array) { TreeSet set = new TreeSet(); for (String o : array) if (o != null) set.add(o); return set; } static Set asSet(Iterable l) { if (l instanceof Set) return (Set) l; HashSet set = new HashSet(); for (A o : unnull(l)) if (o != null) set.add(o); return set; } static Complex complex(double re, double im) { return new Complex(re, im); } static Complex complex(double re) { return new Complex(re, 0.0); } static Complex complex(double[] reIm) { if (empty(reIm)) return null; if (l(reIm) != 2) throw fail("Need 2 doubles to make complex number"); return complex(reIm[0], reIm[1]); } static Graphics2D antiAliasGraphics(BufferedImage img) { return antiAliasOn(createGraphics(img)); } static Set emptySet() { return new HashSet(); } static TreeSet asTreeSet(Collection set) { return set == null ? null : set instanceof TreeSet ? (TreeSet) set : new TreeSet(set); } static int hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static Object costCenter() { return mc(); } static SimpleDateFormat simpleDateFormat_local(String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); sdf.setTimeZone(localTimeZone()); return sdf; } static String repeat(char c, int n) { n = Math.max(n, 0); char[] chars = new char[n]; for (int i = 0; i < n; i++) chars[i] = c; return new String(chars); } static List repeat(A a, int n) { n = Math.max(n, 0); List l = new ArrayList(n); for (int i = 0; i < n; i++) l.add(a); return l; } static List repeat(int n, A a) { return repeat(a, n); } static String hopeningTag(String tag, Map params) { return hopeningTag(tag, mapToParams(params)); } static String hopeningTag(String tag, Object... params) { StringBuilder buf = new StringBuilder(); buf.append("<" + tag); params = unrollParams(params); for (int i = 0; i < l(params); i += 2) { String name = (String) get(params, i); Object val = get(params, i+1); if (nempty(name) && val != null) { if (eqOneOf(val, html_valueLessParam(), true)) buf.append(" " + name); else { String s = str(val); if (!empty(s)) buf.append(" " + name + "=" + htmlQuote(s)); } } } buf.append(">"); return str(buf); } static Graphics2D antiAliasOn(Graphics2D g) { g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); return g; } static TimeZone localTimeZone() { return getTimeZone(standardTimeZone()); // TimeZone.getDefault()? } static Object[] mapToParams(Map map) { return mapToObjectArray(map); } static Object[] unrollParams(Object[] params) { if (l(params) == 1 && params[0] instanceof Map) return mapToParams((Map) params[0]); return params; } static Object html_valueLessParam_cache; static Object html_valueLessParam() { if (html_valueLessParam_cache == null) html_valueLessParam_cache = html_valueLessParam_load(); return html_valueLessParam_cache; } static Object html_valueLessParam_load() { return new Object(); } static String htmlQuote(String s) { return "\"" + htmlencode_forParams(s) + "\""; } static TimeZone getTimeZone(String name) { return TimeZone.getTimeZone(name); } static String standardTimeZone_name = "Europe/Berlin"; static String standardTimeZone() { return standardTimeZone_name; } static Object[] mapToObjectArray(Map map) { List l = new ArrayList(); for (Object o : keys(map)) { l.add(o); l.add(map.get(o)); } return toObjectArray(l); } static Object[] mapToObjectArray(Object f, Collection l) { int n = l(l); Object[] array = new Object[n]; if (n != 0) { Iterator it = iterator(l); for (int i = 0; i < n; i++) array[i] = callF(f, it.next()); } return array; } static Object[] mapToObjectArray(Object f, Object[] l) { int n = l(l); Object[] array = new Object[n]; for (int i = 0; i < n; i++) array[i] = callF(f, l[i]); return array; } static Object[] mapToObjectArray(Collection l, IF1 f) { return mapToObjectArray(f, l); } static Object[] mapToObjectArray(A[] l, IF1 f) { return mapToObjectArray(f, l); } static Object[] mapToObjectArray(IF1 f, A[] l) { int n = l(l); Object[] array = new Object[n]; for (int i = 0; i < n; i++) array[i] = f.get(l[i]); return array; } static Object[] mapToObjectArray(IF1 f, Collection l) { int n = l(l); Object[] array = new Object[n]; if (n != 0) { Iterator it = iterator(l); for (int i = 0; i < n; i++) array[i] = callF(f, it.next()); } return array; } // this should be on by default now I think, but it may break // legacy code... static ThreadLocal htmlencode_forParams_useV2 = new ThreadLocal(); static String htmlencode_forParams(String s) { if (s == null) return ""; if (isTrue(htmlencode_forParams_useV2.get())) return htmlencode_forParams_v2(s); StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c > 127 || c == '"' || c == '<' || c == '>') { out.append("&#"); out.append((int) c); out.append(';'); } else out.append(c); } return out.toString(); } static String htmlencode_forParams_v2(String s) { if (s == null) return ""; StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') { out.append("&#"); out.append((int) c); out.append(';'); } else out.append(c); } return out.toString(); } static class Chain implements Iterable { A element; Chain next; int size; Chain() {} Chain(A element) { this.element = element; size = 1; } Chain(A element, Chain next) { this.next = next; this.element = element; size = next != null ? next.size+1 : 1; } public String toString() { return str(toList()); } ArrayList toList() { ArrayList l = emptyList(size); Chain c = this; while (c != null) { l.add(c.element); c = c.next; } return l; } // TODO: optimize public Iterator iterator() { return toList().iterator(); } } static class ReverseChain implements Iterable { A element; ReverseChain prev; int size; ReverseChain() {} ReverseChain(ReverseChain prev, A element) { this.element = element; this.prev = prev; if (prev == null) size = 1; else { prev.check(); size = prev.size+1; } } void check() { if (size < 1) throw fail("You called the ReverseChain default constructor. Don't do that"); } public String toString() { return str(toList()); } ArrayList toList() { check(); ArrayList l = emptyList(size); for (int i = 0; i < size; i++) l.add(null); int i = size; ReverseChain c = this; while (c != null) { l.set(--i, c.element); c = c.prev; } return l; } public Iterator iterator() { return toList().iterator(); } } static class Complex implements IFieldsToList{ static final String _fieldOrder = "re im"; double re; double im; Complex() {} Complex(double re, double im) { this.im = im; this.re = re;} public boolean equals(Object o) { if (!(o instanceof Complex)) return false; Complex __1 = (Complex) o; return re == __1.re && im == __1.im; } public int hashCode() { int h = -1679819632; h = boostHashCombine(h, _hashCode(re)); h = boostHashCombine(h, _hashCode(im)); return h; } public Object[] _fieldsToList() { return new Object[] {re, im}; } double abs() { return sqrt(re*re+im*im); } double re() { return re; } double im() { return im; } final double angle(){ return phase(); } double phase() { return Math.atan2(im, re); } double fracAngle() { return fracNonNeg(angle()/twoPi()); } // angle as 0 to 1 public String toString() { if (im != 0) return re == 0 ? im + "i" : re + plusPrefixUnlessMinus(str(im)) + "i"; else return str(re); } } static double sqrt(double x) { return Math.sqrt(x); } static double fracNonNeg(double d) { return frac_nonNeg(d); } static double twoPi() { return Math.PI*2; } static String plusPrefixUnlessMinus(String s) { return startsWith(s, "-") ? s : "+" + s; } static double frac_nonNeg(double d) { return mod(d, 1); } // better modulo that gives positive numbers always static int mod(int n, int m) { return (n % m + m) % m; } static long mod(long n, long m) { return (n % m + m) % m; } static BigInteger mod(BigInteger n, int m) { return n.mod(bigint(m)); } static double mod(double n, double m) { return (n % m + m) % m; } }