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 java.util.function.*; 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 java.awt.geom.*; import javax.imageio.*; import java.math.*; import java.time.Duration; import java.lang.invoke.VarHandle; import java.lang.invoke.MethodHandles; import java.awt.datatransfer.StringSelection; import javax.imageio.metadata.*; import javax.imageio.stream.*; import java.text.SimpleDateFormat; import java.nio.charset.Charset; import java.awt.datatransfer.Transferable; import java.awt.datatransfer.DataFlavor; import java.awt.datatransfer.UnsupportedFlavorException; import static x30_pkg.x30_util.DynamicObject; import javax.swing.Icon; import java.text.*; import java.text.NumberFormat; import java.util.TimeZone; import java.awt.geom.*; class main { static class JFilePathButton implements Swingable , IFieldsToList{ File file; JFilePathButton() {} JFilePathButton(File file) { this.file = file;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + file + ")"; }public Object[] _fieldsToList() { return new Object[] {file}; } transient JButton button; public transient JComponent visualize_cache; public JComponent visualize() { if (visualize_cache == null) visualize_cache = visualize_load(); return visualize_cache;} public JComponent visualize_load() { return markVisualizer(this, visualize_impl()); } JComponent visualize_impl() { if (button == null) { button = jimageButtonScaledToWidth(16, "#1101292", "", () -> showInExplorer()); componentPopupMenuItem(button, "Copy path", () -> copyToClipboard(f2s(file))); } updateToolTip(); return button; } void showInExplorer() { { startThread(new Runnable() { public void run() { try { File dirToShow = isFile(file) ? dirOfFile(file) : file; //startPlatformFileManager(dirToShow); desktopOpen(dirToShow); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "File dirToShow = isFile(file) ? dirOfFile(file) : file;\r\n //startPlatfor..."; }}); } } void setFile(File file) { this.file = file; updateToolTip(); } void updateToolTip() { setEnabled(button, file != null); toolTip(file == null ? "No file" : f2s(file) + " [click to show in file explorer]", button); } } static String shortClassName_dropNumberPrefix(Object o) { return dropNumberPrefix(shortClassName(o)); } static A markVisualizer(Object visualizer, A a) { return setMetaSrc(a, visualizer); } static JButton jimageButtonScaledToWidth(int w, String imageID, Runnable action) { return jimageButtonScaledToWidth(w, imageID, "", action); } static JButton jimageButtonScaledToWidth(int w, String imageID, String toolTip, Runnable action) { return jimageButton(scaleImageToWidth(w, imageID), toolTip, action); } 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 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 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 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 boolean isFile(File f) { return f != null && f.isFile(); } static boolean isFile(String path) { return isFile(newFile(path)); } static File dirOfFile(File f) { return f == null ? null : f.getParentFile(); } static void desktopOpen(File f) { try { if (f != null) { print("desktopOpen: " + f2s(f)); Desktop.getDesktop().open(f); } } catch (Exception __e) { throw rethrow(__e); } } 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 A setEnabled(A c, boolean enable) { if (c != null) { swing(() -> { c.setEnabled(enable); }); } return c; } static A setEnabled(boolean enable, A c) { return setEnabled(c, enable); } static void setEnabled(boolean enable, JComponent... l) { for (var c : unnullForIteration(l)) setEnabled(c, enable); } static A toolTip(A c, final Object toolTip) { return setToolTipText(c, toolTip); } static A toolTip(Object toolTip, A c) { return setToolTipText(toolTip, c); } 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 A setMetaSrc(A a, Object src) { setMetaAndVerify(a, "src", src); return a; } static A setMetaSrc(A a, Object src) { setMetaAndVerify(a, "src", src); return a; } static JButton jimageButton(String imageID, Object action) { JButton btn = jbutton("", action); btn.setIcon(imageIcon(imageID)); return btn; } // button without action static JButton jimageButton(String imageID) { return jimageButton(imageID, null); } static JButton jimageButton(Image img) { return jimageButton(img, null, null); } static JButton jimageButton(String imageID, String toolTip, Runnable action) { return jimageButton(imageIcon(imageID), toolTip, action); } static JButton jimageButton(Image img, String toolTip, Runnable action) { var btn = jbutton("", action); setButtonImage(btn, img); return setToolTip(toolTip, btn); } static JButton jimageButton(ImageIcon img, String toolTip, Runnable action) { var btn = jbutton("", action); setButtonImage(btn, img); return setToolTip(toolTip, btn); } static BufferedImage scaleImageToWidth(BufferedImage img, int newW) { return resizeImage(img, newW); } static BufferedImage scaleImageToWidth(int newW, BufferedImage img) { return scaleImageToWidth(img, newW); } static BufferedImage scaleImageToWidth(int newW, String imageID) { return scaleImageToWidth(newW, loadImage2(imageID)); } static ThreadLocal componentPopupMenu_mouseEvent; static void componentPopupMenu_init() { { swing(() -> { if (componentPopupMenu_mouseEvent == null) componentPopupMenu_mouseEvent = (ThreadLocal) vm_generalMap_get("mouseEvent"); if (componentPopupMenu_mouseEvent == null) vm_generalMap_put("componentPopupMenu_mouseEvent" , componentPopupMenu_mouseEvent = new ThreadLocal()); }); } } static void componentPopupMenu(final JComponent component, IVF1 menuMaker) { componentPopupMenu(component, (Object) menuMaker); } // menuMaker = voidfunc(JPopupMenu) static void componentPopupMenu(final JComponent component, final Object menuMaker) { if (component == null || menuMaker == null) return; { swing(() -> { Object adapter = componentPopupMenu_initForComponent(component); ((List) _get(adapter, "maker")).add(menuMaker); }); } } 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) { new PopupMenuMaker(e, menu -> populate(menu, e)) .allowScrolling(allowScrolling).run(); } } static void addMenuItem(JPopupMenu menu, String text, Object action) { menu.add(jmenuItem(text, action)); } static void addMenuItem(JPopupMenu menu, JMenuItem menuItem) { if (menu != null && menuItem != null) 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 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 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 File copyFileToClipboard(File f) { if (f == null) return null; Toolkit.getDefaultToolkit().getSystemClipboard().setContents( new FileTransferable(f), null); vmBus_send("newClipboardContents", f); return f; } 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 String defaultThreadName_name; static String defaultThreadName() { if (defaultThreadName_name == null) defaultThreadName_name = "A thread by " + programID(); return defaultThreadName_name; } 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..."; }}; } // 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 Runnable toRunnable(final Object o) { if (o == null) return null; if (o instanceof Runnable) return (Runnable) o; if (o instanceof String) throw fail("callF_legacy"); return new Runnable() { public void run() { try { callF(o) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; }}; } 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 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 void _handleError(Error e) { //call(javax(), '_handleError, e); } static Object swing(Object f) { return swingAndWait(f); } static void swing(Runnable f) { swingAndWait(f); } static A swing(F0 f) { return (A) swingAndWait(f); } static A swing(IF0 f) { return (A) swingAndWait(f); } 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 byte[] unnullForIteration(byte[] l) { return l == null ? emptyByteArray() : 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 A setToolTipText(final A c, final Object toolTip) { if (c == null) return null; { swing(() -> { String s = str_nullIfEmpty(toolTip); if (neq(s, c.getToolTipText())) c.setToolTipText(s); }); } return c; } static A setToolTipText(Object toolTip, A c) { return setToolTipText(c, toolTip); } static AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) { return print_byThread().get() == null ? tempInterceptPrint(f) : null; } 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 void setMetaAndVerify(Object o, Object key, Object value) { setMeta(o, key, value); assertSame(() -> "setMeta failed (class: " + className(o) + ", key: " + key + ")", value, metaGet(o, key)); } static void setMetaAndVerify(IMeta o, Object key, Object value) { setMeta(o, key, value); assertSame(() -> "setMeta failed (class: " + className(o) + ", key: " + key + ")", value, metaGet(o, key)); } static JButton jbutton(String text, Runnable action) { return newButton(text, action); } 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 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 img == null ? null : new ImageIcon(img); } static JButton setButtonImage(Icon img, JButton btn) { btn.setIcon(img); return btn; } static JButton setButtonImage(Image img, JButton btn) { btn.setIcon(imageIcon(img)); return btn; } static A setButtonImage(Image img, A btn) { btn.setIcon(imageIcon(img)); return btn; } static A setButtonImage(A btn, Image img) { return setButtonImage(img, btn); } static A setButtonImage(A btn, String imageID) { btn.setIcon(imageIcon(imageID)); return btn; } static JButton setButtonImage(JButton btn, Image img) { return setButtonImage(img, btn); } static JButton setButtonImage(JButton btn, Icon img) { return setButtonImage(img, btn); } static A setToolTip(A c, Object toolTip) { return setToolTipText(c, toolTip); } static A setToolTip(Object toolTip, A c) { return setToolTipText(c, toolTip); } static void setToolTip(TrayIcon trayIcon, String toolTip) { setTrayIconToolTip(trayIcon, toolTip); } 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 BufferedImage loadImage2(String snippetIDOrURL) { return loadBufferedImage(snippetIDOrURL); } static BufferedImage loadImage2(File file) { return loadBufferedImage(file); } static Object vm_generalMap_get(Object key) { return vm_generalMap().get(key); } static Object vm_generalMap_put(Object key, Object value) { return mapPutOrRemove(vm_generalMap(), key, value); } 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 "return f.isSelected();"; }}); } 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 AutoCloseable tempSetTL(ThreadLocal tl, A a) { return tempSetThreadLocal(tl, a); } static AutoCloseable tempSetTL(BetterThreadLocal tl, A a) { return tempSetThreadLocalIfNecessary(tl, a); } 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) { pcallFail(__e); } return null; } static B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { pcallFail(__e); } return null; } static void pcallF(VF1 f, A a) { try { { if (f != null) f.get(a); } } catch (Throwable __e) { pcallFail(__e); } } static Object pcallF(Runnable r) { try { { if (r != null) r.run(); } } catch (Throwable __e) { pcallFail(__e); } return null; } static A pcallF(IF0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { pcallFail(__e); } return null; } static B pcallF(IF1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { pcallFail(__e); } return null; } 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 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 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(() -> { 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(() -> { mb.add(menuItem); revalidate(mb); }); } } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return c == null ? "null" : new String(c); } static String str(char[] c, int offset, int count) { return new String(c, offset, count); } static String programID() { return getProgramID(); } static String programID(Object o) { return getProgramID(o); } 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 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(); Runnable r2 = r; if (info != null || mod == null) r2 = 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 ..."; }}; r2 = rPcall(r2); return r2; } 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 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 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) { if (f instanceof String) throw fail("Legacy call: " + f); 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; } static Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } 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 WeakReference weakRef(A a) { return newWeakReference(a); } static Class mc() { return main.class; } 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 boolean isFalse(Object o) { return eq(false, o); } 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 void swingAndWait(Runnable r) { try { if (isAWTThread()) r.run(); else { r = addThreadInfoToRunnable(r); executingSwingCode(r); EventQueue.invokeAndWait(r); } } catch (Exception __e) { throw rethrow(__e); } } static Object swingAndWait(Object f) { if (isAWTThread()) return callF(f); else { 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 List immutableEmptyList() { return Collections.emptyList(); } static byte[] emptyByteArray_a = new byte[0]; static byte[] emptyByteArray() { return emptyByteArray_a; } 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 short[] emptyShortArray = new short[0]; static short[] emptyShortArray() { return emptyShortArray; } static Map immutableEmptyMap() { return Collections.emptyMap(); } 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 String str_nullIfEmpty(Object o) { return nullIfEmpty(strOrNull(o)); } static boolean neq(Object a, Object b) { return !eq(a, b); } 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 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 List drop(Iterable c, Object pred) { return antiFilter(c, pred); } static List drop(Object pred, Iterable c) { return antiFilter(pred, c); } static List drop(Object pred, Object[] c) { return antiFilter(pred, c); } static List drop(Iterable c, F1 pred) { return antiFilter(c, pred); } static List drop(F1 pred, Iterable c) { return antiFilter(pred, c); } static List drop(Iterable c, IF1 pred) { return antiFilter(c, pred); } static List drop(IF1 pred, Iterable c) { return antiFilter(pred, c); } static ArrayList toList(A[] a) { return asList(a); } static ArrayList toList(int[] a) { return asList(a); } static ArrayList toList(short[] a) { return asList(a); } static ArrayList toList(long[] a) { return asList(a); } static ArrayList toList(Set s) { return asList(s); } static ArrayList toList(Iterable s) { return asList(s); } 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); } // convenience method for quickly dropping a prefix static String substring(String s, CharSequence l) { return substring(s, lCharSequence(l)); } 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(IMultiMap mm) { return mm == null ? 0 : mm.size(); } static int l(IntSize o) { return o == null ? 0 : o.size(); } 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 void setMeta(IMeta o, Object key, Object value) { metaMapPut(o, key, value); } static void setMeta(Object o, Object key, Object value) { metaMapPut(o, key, value); } static void assertSame(Object a, Object b) { assertSame("", a, b); } static void assertSame(String msg, Object a, Object b) { if (a != b) throw fail(joinNemptiesWithColon(msg, a + " != " + b + " (" + identityHash(a) + "/" + identityHash(b) + ")")); } static void assertSame(IF0 msg, Object a, Object b) { if (a != b) throw fail(joinNemptiesWithColon(msg.get(), a + " != " + b + " (" + identityHash(a) + "/" + identityHash(b) + ")")); } static String className(Object o) { return getClassName(o); } static Object metaGet(IMeta o, Object key) { return metaMapGet(o, key); } static Object metaGet(Object o, Object key) { return metaMapGet(o, key); } static Object metaGet(String key, IMeta o) { return metaMapGet(o, key); } static Object metaGet(String key, Object o) { return metaMapGet(o, key); } static boolean newButton_autoToolTip = true; static boolean newButton_autoToolTip() { return newButton_autoToolTip; } // 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); JButton btn = basicJButton(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 JButton btn = basicJButton(te..."; }}); } static A swingNu(final Class c, final Object... args) { return swingConstruct(c, args); } 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 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 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 setTrayIconToolTip(TrayIcon trayIcon, String toolTip) { if (trayIcon != null) trayIcon.setToolTip(toolTip); } static int iround(double d) { return (int) Math.round(d); } static int iround(Number n) { return iround(toDouble(n)); } 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 (isSnippetID(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; } else return loadBufferedImage(new File(snippetIDOrURLOrFile)); } catch (Exception __e) { throw rethrow(__e); } } static BufferedImage loadBufferedImage(File file) { return loadBufferedImageFile(file); } 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 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; } // 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 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 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 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 Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { pcallFail(__e); } return null; } static void pcallFail(Throwable e) { pcallPolicyForThread().handlePcallFail(e); } static void pcallFail(String msg) { pcallFail(new Throwable(msg)); } 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 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 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 JMenuItem disableMenuItem(final JMenuItem mi) { if (mi != null) { swing(() -> { 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 { pcallF(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 A revalidate(final A c) { if (c == null || !c.isShowing()) return c; { swing(() -> { // magic combo to actually relayout and repaint c.revalidate(); c.repaint(); }); } return c; } static void revalidate(JFrame f) { revalidate((Component) f); } static void revalidate(JInternalFrame f) { revalidate((Component) f); } 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)); } 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 Object call_withVarargs(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); Method me = cache.findStaticMethod(methodName, args); if (me != null) return invokeMethod(me, null, args); // try varargs List methods = cache.cache.get(methodName); 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() + "." + methodName + "(" + joinWithComma(classNames(args)) + ") not found"); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(methodName, args); if (me != null) return invokeMethod(me, o, args); // try varargs List methods = cache.cache.get(methodName); 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() + "." + methodName + "(" + joinWithComma(classNames(args)) + ") not found"); } } catch (Exception __e) { throw rethrow(__e); } } 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 List> _threadInheritInfo_retrievers = synchroList(); static void _threadInheritInfo(Object info) { if (info == null) return; pcallFAll(_threadInheritInfo_retrievers, (Map) info); } static Runnable rPcall(Runnable r) { return r == null ? null : () -> { try { r.run(); } catch (Throwable __e) { pcallFail(__e); } }; } static RuntimeException asRuntimeException(Throwable t) { if (t instanceof Error) _handleError((Error) t); return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } 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 != l(args)) { 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 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 Map synchroMap() { return synchroHashMap(); } static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static Map newWeakMap() { return newWeakHashMap(); } static WeakReference newWeakReference(A a) { return a == null ? null : new WeakReference(a); } static boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1)); } // legacy mode //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(); // ignore pingSource if not PingV3 static boolean ping(PingSource pingSource) { return ping(); } // 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 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 int indexOf(Iterable l, A a) { if (l == null) return -1; int i = 0; for (A x : l) { if (eq(x, a)) return i; 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); } } // 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 event executingSwingCode(Runnable code); static transient Set> onExecutingSwingCode; public static void onExecutingSwingCode(IVF1 f) { onExecutingSwingCode = createOrAddToSyncLinkedHashSet(onExecutingSwingCode, f); } public static void removeExecutingSwingCodeListener(IVF1 f) { main.remove(onExecutingSwingCode, f); } public static void executingSwingCode(Runnable code) { if (onExecutingSwingCode != null) for (var listener : onExecutingSwingCode) pcallF_typed(listener, code); } 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 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 String strOrNull(Object o) { return o == null ? null : str(o); } static List antiFilter(Iterable c, Object pred) { if (pred instanceof F1) return antiFilter(c, (F1) pred); List x = new ArrayList(); if (c != null) for (Object o : c) if (!isTrue(callF(pred, o))) x.add(o); return x; } static List antiFilter(Object pred, Iterable c) { return antiFilter(c, pred); } static List antiFilter(Object pred, Object[] c) { return antiFilter(pred, wrapArrayAsList(c)); } static List antiFilter(Iterable c, F1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (!pred.get(o).booleanValue()) x.add(o); return x; } static List antiFilter(F1 pred, Iterable c) { return antiFilter(c, pred); } static List antiFilter(Iterable c, IF1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (!pred.get(o).booleanValue()) x.add(o); return x; } static List antiFilter(IF1 pred, Iterable c) { return antiFilter(c, pred); } // 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(char[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (var i : a) l.add(i); return l; } static ArrayList asList(byte[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (var i : a) l.add(i); return l; } 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); } static int strL(String s) { return s == null ? 0 : s.length(); } static int lCharSequence(CharSequence s) { return s == null ? 0 : s.length(); } 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 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 > A min(A a, A b) { return cmp(a, b) <= 0 ? a : b; } static void metaMapPut(IMeta o, Object key, Object value) { { if (o != null) o.metaPut(key, value); } } static void metaMapPut(Object o, Object key, Object value) { var meta = initIMeta(o); { if (meta != null) meta.metaPut(key, value); } } static String joinNemptiesWithColon(String... strings) { return joinNempties(": ", strings); } static String joinNemptiesWithColon(Collection strings) { return joinNempties(": ", strings); } static int identityHash(Object o) { return identityHashCode(o); } 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) { return metaMapGet(toIMeta(o), key); } static JButton basicJButton(String text) { return swing(() -> new JButton(text)); } 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 "return nuObject(c, args);"; }}); } 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 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 File DiskSnippetCache_getLibrary(String snippetID) { try { return DiskSnippetCache_getLibrary(psI(snippetID)); } catch (Exception __e) { throw rethrow(__e); } } 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 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 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 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 boolean isURL(String s) { return startsWithOneOf(s, "http://", "https://", "file:"); } static BufferedImage imageIO_readURL(String url) { try { return ImageIO.read(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } 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 { if (!isFile(file)) return null; return ImageIO.read(file); } catch (Exception __e) { throw rethrow(__e); } } static Class javax() { return getJavaX(); } 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 Object getOptDynOnly(DynamicObject o, String field) { if (o == null || o.fieldValues == null) return null; return o.fieldValues.get(field); } 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 Byte first(byte[] l) { return empty(l) ? null : l[0]; } static Double first(double[] 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 List buttonsInGroup(ButtonGroup g) { if (g == null) return ll(); return asList(g.getElements()); } static A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static Object callFunction(Object f, Object... args) { return callF(f, args); } static PCallPolicy pcallPolicyForThread() { var policy = pcallPolicyForThread_tl().get(); if (policy != null) return policy; return defaultPCallPolicy(); } 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(IMultiMap mm) { return mm == null || mm.size() == 0; } static boolean empty(File f) { return getFileSize(f) == 0; } 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 boolean empty(IntSize l) { return l == null || l.size() == 0; } 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 boolean isLetterOrDigit(char c) { return Character.isLetterOrDigit(c); } static Pair pair(A a, B b) { return new Pair(a, b); } static Pair pair(A a) { return new Pair(a, a); } 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 float[] unnull(float[] l) { return l == null ? emptyFloatArray() : 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 boolean nemptyString(String s) { return s != null && s.length() > 0; } static int listL(Collection l) { return l == null ? 0 : l.size(); } 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 void messageBox(final String msg) { print(msg); { swing(() -> { JOptionPane.showMessageDialog(null, msg, "JavaX", JOptionPane.INFORMATION_MESSAGE); }); } } static void messageBox(Throwable e) { //showConsole(); printStackTrace(e); messageBox(hideCredentials(innerException2(e))); } 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 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 void setMenuBar(final JMenuBar mb, final RootPaneContainer f) { { swing(() -> { call(f, "setJMenuBar", mb); revalidate((Component) f); }); } } static void setMenuBar(RootPaneContainer f, JMenuBar mb) { setMenuBar(mb, f); } 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(IMultiMap mm) { return mm != null && mm.size() != 0; } static boolean nempty(Object o) { return !empty(o); } static boolean nempty(Rect r) { return r != null && r.w != 0 && r.h != 0; } 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 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 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(Executable m, Object[] args) { Class[] types = m.getParameterTypes(); int n = types.length-1, nArgs = l(args); 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); // TODO: optimize int nVarArgs = nArgs-n; Object varArgs = Array.newInstance(varArgType, nVarArgs); for (int i = 0; i < nVarArgs; i++) Array.set(varArgs, i, args[n+i]); newArgs[n] = varArgs; return newArgs; } static String joinWithComma(Iterable 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 List classNames(Collection l) { return getClassNames(l); } static List classNames(Object[] l) { return getClassNames(asList(l)); } 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 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 Throwable getExceptionCause(Throwable e) { Throwable c = e.getCause(); return c != null ? c : e; } static String joinWithSpace(Iterable c) { return join(" ", c); } static String joinWithSpace(Object... c) { return join(" ", c); } 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 A printException(A e) { printStackTrace(e); return e; } static A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static A assertNotNull(Scorer scorer, String msg, A a) { if (scorer == null) return assertNotNull(msg, a); if (a == null) { print("BAD - " + msg + " is null: " + a); scorer.add(false); } else { print("OK, " + msg + " not null: " + a); scorer.add(true); } return a; } static Map synchroHashMap() { return synchronizedMap(new HashMap()); } 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 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 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 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 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 Runnable asRunnable(Object o) { return toRunnable(o); } static void _inheritThreadInfo(Object info) { _threadInheritInfo(info); } static Set createOrAddToSyncLinkedHashSet(Set set, A a) { if (set == null) set = syncLinkedHashSet(); set.add(a); return set; } static Class main() { return getMainClass(); } 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 pcallF_typed(F0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { pcallFail(__e); } return null; } static B pcallF_typed(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { pcallFail(__e); } return null; } static void pcallF_typed(VF1 f, A a) { try { { if (f != null) f.get(a); } } catch (Throwable __e) { pcallFail(__e); } } static void pcallF_typed(IVF1 f, A a) { try { { if (f != null) f.get(a); } } catch (Throwable __e) { pcallFail(__e); } } static void pcallF_typed(IVF2 f, A a, B b) { try { { if (f != null) f.get(a, b); } } catch (Throwable __e) { pcallFail(__e); } } static Object pcallF_typed(Runnable r) { try { { if (r != null) r.run(); } } catch (Throwable __e) { pcallFail(__e); } return null; } static A pcallF_typed(IF0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { pcallFail(__e); } return null; } static B pcallF_typed(IF1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { pcallFail(__e); } return null; } static boolean isEmpty(Collection c) { return c == null || c.isEmpty(); } static boolean isEmpty(File f) { return f == null || f.length() == 0; } 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(AppendableChain c) { return c == null; } static boolean isEmpty(IntSize l) { return l == null || l.size() == 0; } static List wrapArrayAsList(A[] a) { return a == null ? null : Arrays.asList(a); } 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 List ll(A... a) { ArrayList l = new ArrayList(a.length); if (a != null) for (A x : a) l.add(x); return l; } 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 IMeta initIMeta(Object o) { if (o == null) return null; if (o instanceof IMeta) return ((IMeta) o); if (o instanceof JComponent) return initMetaOfJComponent((JComponent) o); // This is not really used. Try to use BufferedImageWithMeta instead if (o instanceof BufferedImage) return optCast(IMeta.class, ((BufferedImage) o).getProperty("meta")); return null; } static String joinNempties(String sep, Object... strings) { return joinStrings(sep, strings); } static String joinNempties(String sep, Iterable strings) { return joinStrings(sep, strings); } static int identityHashCode(Object o) { return System.identityHashCode(o); } static IMeta toIMeta(Object o) { return initIMeta(o); } 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 == null || 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 : getDeclaredConstructors_cached(c)) { 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 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 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 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"; try (FileOutputStream fileOutputStream = newFileOutputStream(tempFileName)) { fileOutputStream.write(contents); } 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 long psI(String snippetID) { return parseSnippetID(snippetID); } 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 A addAndReturn(List c, int idx, A a) { if (c != null) c.add(idx, 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 { assertNotNull(file); 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 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 double parseDouble(String s) { return empty(s) ? 0.0 : Double.parseDouble(s); } 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 replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } 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 Class __javax; static Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static void __setJavaX(Class j) { __javax = j; _onJavaXSet(); } 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 ThreadLocal pcallPolicyForThread_tl_tl = new ThreadLocal(); static ThreadLocal pcallPolicyForThread_tl() { return pcallPolicyForThread_tl_tl; } static PCallPolicy defaultPCallPolicy = __1 -> printStackTrace(__1); static PCallPolicy defaultPCallPolicy() { return defaultPCallPolicy; } static void defaultPCallPolicy_set(PCallPolicy policy) { defaultPCallPolicy = policy; } static String getType(Object o) { return getClassName(o); } // TODO: JDK 17!! ?? No! Yes? Yes!! static Object collectionMutex(List l) { return l; } static Object collectionMutex(Object o) { if (o instanceof List) return o; // TODO: actually use our own maps so we can get the mutex properly String c = className(o); return o; } static Throwable _storeException_value; static void _storeException(Throwable e) { _storeException_value = e; } static Set syncIdentityHashSet() { return (Set) synchronizedSet(identityHashSet()); } static Map syncHashMap() { return synchroHashMap(); } static float[] emptyFloatArray = new float[0]; static float[] emptyFloatArray() { return emptyFloatArray; } static Map emptyMap() { return new HashMap(); } 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 Throwable innerException2(Throwable e) { if (e == null) return null; while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause(); return e; } static A optCast(Class c, Object o) { return isInstance(c, o) ? (A) o : null; } 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 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 IF0 f0ToIF0(F0 f) { return f == null ? null : () -> f.get(); } 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); } public static String join(String glue, Iterable strings) { if (strings == null) return ""; if (strings instanceof Collection) { if (((Collection) strings).size() == 1) return strOrEmpty(first((Collection) strings)); } StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(strOrEmpty(i.next())); while (i.hasNext()) buf.append(glue).append(strOrEmpty(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 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 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 boolean assertTrue(Scorer scorer, boolean b) { scorer.add(b); return b; } static Map synchronizedMap() { return synchroMap(); } static Map synchronizedMap(Map map) { return synchroMap(map); } 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 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 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 domainIsUnder(String domain, String mainDomain) { return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain); } static String theAGIBlueDomain() { return "agi.blue"; } static Set syncLinkedHashSet() { return synchroLinkedHashSet(); } 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 > A max (Iterable l) { A max = null; var it = iterator(l); if (it.hasNext()) { max = it.next(); while (it.hasNext()) { A a = it.next(); if (cmp(a, max) > 0) max = a; } } return max; } /*Nah. static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); ret 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 IMeta initMetaOfJComponent(JComponent c) { if (c == null) return null; IMeta meta = (IMeta) (c.getClientProperty(IMeta.class)); if (meta == null) c.putClientProperty(IMeta.class, meta = new Meta()); return meta; } 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 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 : getDeclaredConstructors_cached(c)) if (empty(m.getParameterTypes())) { makeAccessible(m); return m; } throw fail("No default constructor found in " + c.getName()); } // TODO: convert to regularly cleared normal map static Map getDeclaredConstructors_cached_cache = newDangerousWeakHashMap(); static Constructor[] getDeclaredConstructors_cached(Class c) { Constructor[] ctors; synchronized(getDeclaredConstructors_cached_cache) { ctors = getDeclaredConstructors_cached_cache.get(c); if (ctors == null) { getDeclaredConstructors_cached_cache.put(c, ctors = c.getDeclaredConstructors()); for (var ctor : ctors) makeAccessible(ctor); } } return ctors; } static List getClasses(Object[] array) { List l = emptyList(l(array)); for (Object o : array) l.add(_getClass(o)); return l; } 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 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) { try { Map extraHeaders = getAndClearThreadLocal(loadPage_extraHeaders); 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 return loadPage(con); } catch (Exception __e) { throw rethrow(__e); } } // just download as string, no shenanigans or extra headers or ANYTHING static String loadPage(URLConnection con) { try { Long limit = optPar(loadPage_sizeLimit); URL url = con.getURL(); 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(); } } catch (Exception __e) { throw rethrow(__e); } } 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(IMultiMap 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 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 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 { if (file == null) return null; 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 String _userHome; static String userHome() { if (_userHome == null) return actualUserHome(); return _userHome; } static File userHome(String path) { return new File(userDir(), path); } 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 void _onJavaXSet() {} static Set> _entrySet(Map map) { return map == null ? Collections.EMPTY_SET : map.entrySet(); } static Set synchronizedSet() { return synchroHashSet(); } static Set synchronizedSet(Set set) { return Collections.synchronizedSet(set); } static Set identityHashSet() { return Collections.newSetFromMap(new IdentityHashMap()); } static A popLast(List l) { return liftLast(l); } static List popLast(int n, List l) { return liftLast(n, l); } static String strOrEmpty(Object o) { return o == null ? "" : str(o); } 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 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 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); } 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 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); } // BREAKING CHANGE! // Also NOTE: Iterators of these sync-wrapped collections // after generally NOT thread-safe! // TODO: change that? static Set synchroLinkedHashSet() { return synchronizedSet(new CompactLinkedHashSet()); } static Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static String dropSuffix(String suffix, String s) { return nempty(suffix) && endsWith(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static boolean networkAllowanceTest(String url) { return isAllowed("networkAllowanceTest", url); } static String exceptionToStringShort(Throwable e) { try { 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; } catch (Throwable _e) { printStackTrace(_e); return "Error in exceptionToStringShort"; } } 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); } } return unquoteSingleOrDoubleQuotes(s); } 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 Matcher regexpMatcher(java.util.regex.Pattern pat, String s) { return 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 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); } // 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 double roundDownTo(double n, double x) { return floor(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 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 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 boolean possibleMD5(String s) { return isMD5(s); } static Set synchroHashSet() { return synchronizedSet(new HashSet()); } 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 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 Iterator emptyIterator() { return Collections.emptyIterator(); } 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 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); } } static String unquoteSingleOrDoubleQuotes(String s) { if (s == null) return null; 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 } 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 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 double floor(double d) { return Math.floor(d); } 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 boolean isMD5(String s) { return l(s) == 32 && isLowerHexString(s); } 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 boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) { return a != null && a.regionMatches(true, offsetA, b, offsetB, len); } 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 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 { /*ifdef CriticalActions temp beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)"); endifdef*/ 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()); try { OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8"); PrintWriter printWriter = new PrintWriter(outputStreamWriter); printWriter.print(contents); printWriter.close(); } finally { _close(fileOutputStream); }} 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; } 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 volatile String caseID_caseID; static String caseID() { return caseID_caseID; } static void caseID(String id) { caseID_caseID = id; } static char stringToChar(String s) { if (l(s) != 1) throw fail("bad stringToChar: " + s); return firstChar(s); } 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 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 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 A[] arrayOfSameType(A[] a, int n) { return newObjectArrayOfSameType(a, n); } 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() { { Random r = customRandomizerForThisThread(); if (r != null) return r; } return ThreadLocalRandom.current(); } 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 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 Random customRandomizerForThisThread() { return customRandomizerForThisThread_tl().get(); } 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 ThreadLocal customRandomizerForThisThread_tl = new ThreadLocal(); static ThreadLocal customRandomizerForThisThread_tl() { return customRandomizerForThisThread_tl; } static abstract class VF1 implements IVF1 { public abstract void get(A a); } // 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; java.lang.Module myModule = getClass().getModule(); boolean anyHiddenClasses = false; while (_c != null) { boolean exported = classIsExportedTo(_c, myModule); if (!exported) anyHiddenClasses = true; else for (Method m : _c.getDeclaredMethods()) if ((anyHiddenClasses || !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. // If any classes in the hierarchy were inaccessible, we add // all interface methods (see test_callForbiddenMethodByReflection for a test) for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if ((anyHiddenClasses || 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); } } //Cl allMethods() { ret allValues(cache); } } // Meta - a "minimal" approach to adding meta-level to Java objects static class Meta implements IMeta { // Meta - a "minimal" approach to adding meta-level to Java objects // (implementing the interface IMeta) // We allocate one extra field for each Java object to make it // reasoning-compatible (reasoning-compatible = extensible with // fields of any name at runtime). // // We couldn't go for 0 extra fields (meta values must be linked // directly from the object) 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).] ////////////////////// // The "meta" field // ////////////////////// // 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) // Scaffolding convenience functions final boolean scaffolding(){ return scaffoldingEnabled(); } final boolean scaffolded(){ return scaffoldingEnabled(); } boolean scaffoldingEnabled() { return main.scaffoldingEnabled(this); } boolean scaffoldingEnabled(Object o) { return main.scaffoldingEnabled(o); } // Implementing setMetaToString String toString_base() { return super.toString(); } public String toString() { Object o = metaGet("toString", this); if (o instanceof String) return ((String) o); if (o instanceof IF1) return str(((IF1) o).get(this)); return toString_base(); } } 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 synchronized A getAndSet(A a) { var value = v; set(a); return value; } public IF0 getter() { return () -> get(); } public IVF1 setter() { return __36 -> set(__36); } public String toString() { return str(this.get()); } } 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 metaGet(String key, Object obj) { // 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); } } // 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 Scorer { double score, total; List successes, errors; // set to non-null if you want them filled boolean verboseFailures, verboseAll; final void add(double score){ addZeroToOne(score); } void addZeroToOne(double score) { ++total; this.score += clamp(score, 0, 1); } void addZeroToOneError(double error) { addZeroToOne(1-error); } void addError() { add(false); } void addError(A info) { add(false, info); } void error(A info) { addError(info); } void addOK() { add(true); } void addOK(A info) { add(true, info); } void ok() { addOK(); } void ok(A info) { addOK(info); } boolean add(boolean correct) { ++total; if (correct) ++score; return correct; } boolean add(boolean correct, A info) { main.add(correct ? successes : errors, info); if (verboseAll || verboseFailures && !correct) _print((correct ? "[GOOD] " : "[BAD] ") + info); return add(correct); } // works if you use Scorer or Scorer void eq(Object a, Object b) { if (_eq(a, b)) add(true); else add(false, (A) (a + " != " + b)); } void print() { main.print(toString()); } public String toString() { return formatDouble(ratioToPercent(score, total), 1) + "% correct (n=" + formatDouble(total, 1) + ")"; } double get() { return ratioToPercent(score, total); } double percentScore() { return get(); } double score() { return get(); } boolean allCorrect() { return score == total; } void add(Scorer scorer) { if (scorer == null) return; total += scorer.total; score += scorer.score; addAll(successes, scorer.successes); addAll(errors, scorer.errors); } void collectErrors() { errors = new ArrayList(); } void collectSuccesses() { successes = new ArrayList(); } } // In the newest pinging system (with flag PingV3), a ping source // is the object that "allows" some code to run. // When that code calls ping(), the ping source's action (if defined) // is triggered. // This allows randomly interrupting code execution, for example. 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; // optional description of this ping source String text; // optional thread pool that this ping source likes to run in ThreadPool threadPool; PingSource() {} PingSource(ThreadPool threadPool) { this.threadPool = threadPool;} PingSource(ThreadPool threadPool, String text) { this.text = text; this.threadPool = threadPool;} PingSource(IF0 action) { this.action = action;} // 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 PopupMenuMaker { final public PopupMenuMaker setAllowScrolling(boolean allowScrolling){ return allowScrolling(allowScrolling); } public PopupMenuMaker allowScrolling(boolean allowScrolling) { this.allowScrolling = allowScrolling; return this; } final public boolean getAllowScrolling(){ return allowScrolling(); } public boolean allowScrolling() { return allowScrolling; } boolean allowScrolling = true; // ignored when using existingMenu final public PopupMenuMaker setEvent(MouseEvent event){ return event(event); } public PopupMenuMaker event(MouseEvent event) { this.event = event; return this; } final public MouseEvent getEvent(){ return event(); } public MouseEvent event() { return event; } MouseEvent event; final public PopupMenuMaker setPtInComponent(PtInComponent ptInComponent){ return ptInComponent(ptInComponent); } public PopupMenuMaker ptInComponent(PtInComponent ptInComponent) { this.ptInComponent = ptInComponent; return this; } final public PtInComponent getPtInComponent(){ return ptInComponent(); } public PtInComponent ptInComponent() { return ptInComponent; } PtInComponent ptInComponent; // if different from event final public PopupMenuMaker setFillMenu(IVF1 fillMenu){ return fillMenu(fillMenu); } public PopupMenuMaker fillMenu(IVF1 fillMenu) { this.fillMenu = fillMenu; return this; } final public IVF1 getFillMenu(){ return fillMenu(); } public IVF1 fillMenu() { return fillMenu; } IVF1 fillMenu; final public PopupMenuMaker setExistingMenu(JPopupMenu existingMenu){ return existingMenu(existingMenu); } public PopupMenuMaker existingMenu(JPopupMenu existingMenu) { this.existingMenu = existingMenu; return this; } final public JPopupMenu getExistingMenu(){ return existingMenu(); } public JPopupMenu existingMenu() { return existingMenu; } JPopupMenu existingMenu; final public PopupMenuMaker setAddSeparator(boolean addSeparator){ return addSeparator(addSeparator); } public PopupMenuMaker addSeparator(boolean addSeparator) { this.addSeparator = addSeparator; return this; } final public boolean getAddSeparator(){ return addSeparator(); } public boolean addSeparator() { return addSeparator; } boolean addSeparator = true; // add separator if existing meun JPopupMenu menu; PopupMenuMaker() {} PopupMenuMaker(MouseEvent event, IVF1 fillMenu) { this.fillMenu = fillMenu; this.event = event;} public void run() { swing(() -> { if (existingMenu != null) { fix(); var menu = existingMenu; int emptyCount = menu.getComponentCount(); if (addSeparator) menu.addSeparator(); int emptyCount2 = menu.getComponentCount(); { if (fillMenu != null) fillMenu.get(menu); } if (menu.getComponentCount() == emptyCount2) truncateContainer(menu, emptyCount); //printVars("Extended popup menu", +emptyCount, +emptyCount2, n := menu.getComponentCount()); packWindow(menu); //revalidate(menu); } else { JPopupMenu menu = new JPopupMenu(); int emptyCount = menu.getComponentCount(); { if (fillMenu != null) fillMenu.get(menu); } if (menu.getComponentCount() == emptyCount) return; if (allowScrolling) { menu = new JPopupMenu(); JMenuScroller scroller = JMenuScroller.setScrollerFor(menu); scroller.fillMenu = toVF1(fillMenu); } if (ptInComponent == null) ptInComponent = ptInComponentFromEvent(event); if (hasParentOfType(JPopupMenu.class, ptInComponent.component)) { // component is in a menu itself. TODO: better positioning // Also this doesn't actually seem to work... menu.setInvoker(ptInComponent.component); menu.setVisible(true); } else menu.show(ptInComponent.component, ptInComponent.p.x, ptInComponent.p.y); } }); } static void fix() { JPopupMenu.setDefaultLightWeightPopupEnabled(false); } } // records its full size (total value count) in a field now static class MultiMap implements IMultiMap { 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); }} public 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); } }} final public Set keys(){ return keySet(); } public Set keySet() { 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 public int keyCount(){ return keysSize(); } public int keysSize() { synchronized(data) { return l(data); }} final public int fullSize(){ return size(); } public 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); } Map> innerMap() { return data; } } interface IntSize { int size(); default boolean isEmpty() { return size() == 0; } } 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); //ifndef NoJavaXJar default File pathToJavaXJar() { return pathToJavaxJar_noResourceLoader(); } //endifndef // 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)); } } // -has fast nextElement() and prevElement() // -design allows for more functions like reordering the list // -Saves up to 34% in space over LinkedHashSet // (e.g. 22% for a set of 1,000 Ints) static class CompactLinkedHashSet extends AbstractSet { UnsynchronizedCompactHashSet> entries = new UnsynchronizedCompactHashSet(); Entry head, tail; static class Entry { A value; Entry prev, next; public int hashCode() { return _hashCode(value); } // "magic" equals function for CompactHashSet lookup without temp object public boolean equals(Object o) { return o == this || eq(value, o); } } public boolean add(A a) { if (entries.contains(a)) return false; Entry n = new Entry(); n.value = a; n.prev = tail; if (tail != null) tail.next = n; tail = n; if (head == null) head = n; entries.add(n); return true; } public boolean remove(Object a) { return remove(entries.find(a)); } public boolean remove(Entry node) { if (node == null) return false; if (node.next != null) node.next.prev = node.prev; else tail = node.prev; if (node.prev != null) node.prev.next = node.next; else head = node.next; entries.remove(node); return true; } public int size() { return entries.size(); } public IterableIterator iterator() { return new IterableIterator() { Entry entry = head, prev = null; public boolean hasNext() { return entry != null; } public A next() { A a = entry.value; prev = entry; entry = entry.next; return a; } // untested public void remove() { if (prev == null) throw new IllegalStateException(); CompactLinkedHashSet.this.remove(prev); prev = null; } }; } public void clear() { entries.clear(); head = tail = null; } public boolean contains(Object a) { return entries.contains(a); } public A find(Object o) { Entry e = entries.find(o); return e == null ? null : e.value; } public A prevElement(A a) { Entry e = entries.find(a); if (e == null || e.prev == null) return null; return e.prev.value; } public A nextElement(A a) { Entry e = entries.find(a); if (e == null || e.next == null) return null; return e.next.value; } public A first() { return head == null ? null : head.value; } public A last() { return tail == null ? null : tail.value; } boolean removeIfSame(Object o) { A value = find(o); if (value == o) { remove(value); return true; } return false; } } static class Pair implements Comparable> { final public Pair setA(A a){ return a(a); } public Pair a(A a) { this.a = a; return this; } final public A getA(){ return a(); } public A a() { return a; } A a; final public Pair setB(B b){ return b(b); } public Pair b(B b) { this.b = b; return this; } final public B getB(){ return b(); } public B b() { return b; } 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); } } 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", getMessage()); } public String getMessage() { return commaCombine(getCause(), objects); } } static interface Swingable { JComponent visualize(); } 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(); } } 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; } } interface PCallPolicy { void handlePcallFail(Throwable e); } // 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 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; } } public static interface IF0 { A get(); } static interface Hasher { int hashCode(A a); boolean equals(A a, A b); } static interface IFieldsToList { Object[] _fieldsToList(); } static interface IF1 { B get(A a); } // TODO: subclass RuntimeException and use Meta instead of DynamicObject static class PersistableThrowable extends DynamicObject { String className; String msg; String stacktrace; final public PersistableThrowable setActualThrowable(Throwable actualThrowable){ return actualThrowable(actualThrowable); } public PersistableThrowable actualThrowable(Throwable actualThrowable) { this.actualThrowable = actualThrowable; return this; } final public Throwable getActualThrowable(){ return actualThrowable(); } public Throwable actualThrowable() { return actualThrowable; } transient Throwable actualThrowable; PersistableThrowable() {} PersistableThrowable(Throwable e) { actualThrowable = 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; } RuntimeException asRuntimeException() { if (actualThrowable != null) return main.asRuntimeException(actualThrowable); return new Fail(this); } } static interface IVF1 { void get(A a); } static interface IVF2 { void get(A a, B b); } static interface IVar extends IF0 { void set(A a); A get(); // reified type of value (if available) default Class getType() { return null; } default IF0 getter() { return () -> get(); } default IVF1 setter() { return __1 -> set(__1); } default boolean has() { return get() != null; } default void clear() { set(null); } } /** * 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; } } } 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 class PtInComponent implements IFieldsToList{ A component; Pt p; PtInComponent() {} PtInComponent(A component, Pt p) { this.p = p; this.component = component;} public String toString() { return shortClassName_dropNumberPrefix(this) + "(" + component + ", " + p + ")"; } public boolean equals(Object o) { if (!(o instanceof PtInComponent)) return false; PtInComponent __1 = (PtInComponent) o; return eq(component, __1.component) && eq(p, __1.p); } public int hashCode() { int h = -1774729068; h = boostHashCombine(h, _hashCode(component)); h = boostHashCombine(h, _hashCode(p)); return h; } public Object[] _fieldsToList() { return new Object[] {component, p}; } PtInComponent(Pt p, A component) { this.component = component; this.p = p;} } interface ISleeper_v2 { default Sleeping doLater(long targetTime, Runnable r) { return doLater(sysTimeToTimestamp(targetTime), r); } Sleeping doLater(Timestamp targetTime, Runnable r); public default Sleeping doAfter(double seconds, Runnable r) { return doLater(tsNow().plusSeconds(seconds), r); } } static interface ISetter { void set(A a); } // 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 Set onCustomerMustWaitAlert; public ThreadPool onCustomerMustWaitAlert(Runnable r) { onCustomerMustWaitAlert = createOrAddToSyncLinkedHashSet(onCustomerMustWaitAlert, r); return this; } public ThreadPool removeCustomerMustWaitAlertListener(Runnable r) { main.remove(onCustomerMustWaitAlert, r); return this; } public void customerMustWaitAlert() { if (onCustomerMustWaitAlert != null) for (var listener : onCustomerMustWaitAlert) pcallF_typed(listener); } 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; } } static interface IAutoCloseableF0 extends IF0, AutoCloseable {} interface IMultiMap { public Set keySet(); public Collection get(A a); public int size(); public int keyCount(); } /* * #! * Ontopia Engine * #- * Copyright (C) 2001 - 2013 The Ontopia Project * #- * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * !# */ // modified by Stefan Reich // Implements the Set interface more compactly than // java.util.HashSet by using a closed hashtable. // Note: equals is always called on the _stored_ object, not the one // passed as an argument to find(), contains() etc. // (In case you want to put special magic in your equals() function) static class UnsynchronizedCompactHashSet extends java.util.AbstractSet { protected final static int INITIAL_SIZE = 3; public final static double LOAD_FACTOR = 0.75; protected final static Object nullObject = new Object(); protected final static Object deletedObject = new Object(); protected int elements; protected int freecells; protected A[] objects; protected int modCount; UnsynchronizedCompactHashSet() { this(INITIAL_SIZE); } UnsynchronizedCompactHashSet(int size) { // NOTE: If array size is 0, we get a // "java.lang.ArithmeticException: / by zero" in add(Object). objects = (A[]) new Object[(size==0 ? 1 : size)]; elements = 0; freecells = objects.length; modCount = 0; } UnsynchronizedCompactHashSet(Collection c) { this(c.size()); addAll(c); } @Override public Iterator iterator() { return new CompactHashIterator(); } @Override public int size() { return elements; } @Override public boolean isEmpty() { return elements == 0; } @Override public boolean contains(Object o) { return find(o) != null; } A find(Object o) { if (o == null) o = nullObject; int hash = o.hashCode(); int index = (hash & 0x7FFFFFFF) % objects.length; int offset = 1; // search for the object (continue while !null and !this object) while(objects[index] != null && !(objects[index].hashCode() == hash && objects[index].equals(o))) { index = ((index + offset) & 0x7FFFFFFF) % objects.length; offset = offset*2 + 1; if (offset == -1) offset = 2; } return objects[index]; } boolean removeIfSame(Object o) { A value = find(o); if (value == o) { remove(value); return true; } return false; } @Override public boolean add(Object o) { if (o == null) o = nullObject; int hash = o.hashCode(); int index = (hash & 0x7FFFFFFF) % objects.length; int offset = 1; int deletedix = -1; // search for the object (continue while !null and !this object) while(objects[index] != null && !(objects[index].hashCode() == hash && objects[index].equals(o))) { // if there's a deleted object here we can put this object here, // provided it's not in here somewhere else already if (objects[index] == deletedObject) deletedix = index; index = ((index + offset) & 0x7FFFFFFF) % objects.length; offset = offset*2 + 1; if (offset == -1) offset = 2; } if (objects[index] == null) { // wasn't present already if (deletedix != -1) // reusing a deleted cell index = deletedix; else freecells--; modCount++; elements++; // here we face a problem regarding generics: // add(A o) is not possible because of the null Object. We cant do 'new A()' or '(A) new Object()' // so adding an empty object is a problem here // If (! o instanceof A) : This will cause a class cast exception // If (o instanceof A) : This will work fine objects[index] = (A) o; // do we need to rehash? if (1 - (freecells / (double) objects.length) > LOAD_FACTOR) rehash(); return true; } else // was there already return false; } @Override public boolean remove(Object o) { if (o == null) o = nullObject; int hash = o.hashCode(); int index = (hash & 0x7FFFFFFF) % objects.length; int offset = 1; // search for the object (continue while !null and !this object) while(objects[index] != null && !(objects[index].hashCode() == hash && objects[index].equals(o))) { index = ((index + offset) & 0x7FFFFFFF) % objects.length; offset = offset*2 + 1; if (offset == -1) offset = 2; } // we found the right position, now do the removal if (objects[index] != null) { // we found the object // same problem here as with add objects[index] = (A) deletedObject; modCount++; elements--; return true; } else // we did not find the object return false; } @Override public void clear() { elements = 0; for (int ix = 0; ix < objects.length; ix++) objects[ix] = null; freecells = objects.length; modCount++; } @Override public Object[] toArray() { Object[] result = new Object[elements]; Object[] objects = this.objects; int pos = 0; for (int i = 0; i < objects.length; i++) if (objects[i] != null && objects[i] != deletedObject) { if (objects[i] == nullObject) result[pos++] = null; else result[pos++] = objects[i]; } // unchecked because it should only contain A return result; } // not sure if this needs to have generics @Override public T[] toArray(T[] a) { int size = elements; if (a.length < size) a = (T[])java.lang.reflect.Array.newInstance( a.getClass().getComponentType(), size); A[] objects = this.objects; int pos = 0; for (int i = 0; i < objects.length; i++) if (objects[i] != null && objects[i] != deletedObject) { if (objects[i] == nullObject) a[pos++] = null; else a[pos++] = (T) objects[i]; } return a; } protected void rehash() { int garbagecells = objects.length - (elements + freecells); if (garbagecells / (double) objects.length > 0.05) // rehash with same size rehash(objects.length); else // rehash with increased capacity rehash(objects.length*2 + 1); } protected void rehash(int newCapacity) { int oldCapacity = objects.length; @SuppressWarnings("unchecked") A[] newObjects = (A[]) new Object[newCapacity]; for (int ix = 0; ix < oldCapacity; ix++) { Object o = objects[ix]; if (o == null || o == deletedObject) continue; int hash = o.hashCode(); int index = (hash & 0x7FFFFFFF) % newCapacity; int offset = 1; // search for the object while(newObjects[index] != null) { // no need to test for duplicates index = ((index + offset) & 0x7FFFFFFF) % newCapacity; offset = offset*2 + 1; if (offset == -1) offset = 2; } newObjects[index] = (A) o; } objects = newObjects; freecells = objects.length - elements; } private class CompactHashIterator implements Iterator { private int index; private int lastReturned = -1; private int expectedModCount; @SuppressWarnings("empty-statement") public CompactHashIterator() { for (index = 0; index < objects.length && (objects[index] == null || objects[index] == deletedObject); index++) ; expectedModCount = modCount; } @Override public boolean hasNext() { return index < objects.length; } @SuppressWarnings("empty-statement") @Override public T next() { /*if (modCount != expectedModCount) throw new ConcurrentModificationException();*/ int length = objects.length; if (index >= length) { lastReturned = -2; throw new NoSuchElementException(); } lastReturned = index; for (index += 1; index < length && (objects[index] == null || objects[index] == deletedObject); index++) ; if (objects[lastReturned] == nullObject) return null; else return (T) objects[lastReturned]; } @Override public void remove() { if (modCount != expectedModCount) throw new ConcurrentModificationException(); if (lastReturned == -1 || lastReturned == -2) throw new IllegalStateException(); // delete object if (objects[lastReturned] != null && objects[lastReturned] != deletedObject) { objects[lastReturned] = (A) deletedObject; elements--; modCount++; expectedModCount = modCount; // this is expected; we made the change } } } int capacity() { return objects.length; } // returns true if there was a shrink boolean shrinkToFactor(double factor) { if (factor > LOAD_FACTOR) throw fail("Shrink factor must be equal to or smaller than load factor: " + factor + " / " + LOAD_FACTOR); int newCapacity = max(INITIAL_SIZE, iround(size()/factor)); if (newCapacity >= capacity()) return false; rehash(newCapacity); return true; } } 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()); } } static class Pt implements Comparable, IDoublePt { 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; } double length() { return sqrt(x*x+y*y); } public Pt minus(Pt p) { return ptMinus(this, p); } public double x_double() { return x; } public double y_double() { return y; } } // 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, IntSize { MinimalChain last; // pointer to last element in chain (which may be us) final public int getSize(){ return size(); } public int size() { return size; } 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 { MultiSetMap entries = treeMultiSetMap(); void check() { var time = nextWakeUpTime(); var action = firstValue(entries); setTargetTime(time == null ? 0 : time.sysTime(), new Runnable() { public void run() { try { Set toCall; synchronized(MultiSleeper.this) { toCall = entries.get(time); entries.remove(time); check(); } pcallFAll(toCall); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Set toCall;\r\n synchronized(MultiSleeper.this) {\r\n toCal..."; }}); } 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(); } Timestamp(Date date) { if (date != null) this.date = date.getTime(); } final long toLong(){ return unixDate(); } long unixDate() { return date; } long unixSeconds() { return unixDate()/1000; } 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)); } // returns milliseconds long minus(Timestamp ts) { return unixDate()-ts.unixDate(); } long sysTime() { return clockTimeToSystemTime(date); } Duration minusAsDuration(Timestamp ts) { return Duration.ofMillis(minus(ts)); } } // uses hash sets as inner sets unless subclassed // uses a hash map as the outer map by default static class MultiSetMapimplements IMultiMap { Map> data = new HashMap>(); int size; // number of values MultiSetMap() {} MultiSetMap(boolean useTreeMap) { if (useTreeMap) data = new TreeMap(); } MultiSetMap(MultiSetMap map) { putAll(map); } MultiSetMap(Map> data) { this.data = data;} boolean put(A key, B value) { synchronized(data) { Set set = data.get(key); if (set == null) data.put(key, set = _makeEmptySet()); if (!set.add(value)) return false; { ++size; return true; } }} boolean add(A key, B value) { return put(key, value); } void addAll(A key, Collection values) { synchronized(data) { 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); }} final boolean contains(A key, B value){ return containsPair(key, value); } boolean containsPair(A key, B value) { synchronized(data) { return get(key).contains(value); }} void putAll(A key, Collection values) { synchronized(data) { for (B value : values) put(key, value); }} void removeAll(A key, Collection values) { synchronized(data) { for (B value : values) remove(key, value); }} public Set get(A key) { synchronized(data) { Set set = data.get(key); return set == null ? Collections. emptySet() : set; }} List getAndClear(A key) { synchronized(data) { List l = cloneList(data.get(key)); remove(key); return l; }} // return null if empty Set getOpt(A key) { synchronized(data) { return data.get(key); }} // returns actual mutable live set // creates the set if not there Set getActual(A key) { synchronized(data) { Set set = data.get(key); if (set == null) data.put(key, set = _makeEmptySet()); return set; }} // TODO: this looks unnecessary void clean(A key) { synchronized(data) { Set list = data.get(key); if (list != null && list.isEmpty()) data.remove(key); }} final public Set keys(){ return keySet(); } public Set keySet() { synchronized(data) { return data.keySet(); }} void remove(A key) { synchronized(data) { size -= l(data.get(key)); data.remove(key); }} void remove(A key, B value) { synchronized(data) { Set set = data.get(key); if (set != null) { if (set.remove(value)) { --size; if (set.isEmpty()) data.remove(key); } } }} void clear() { synchronized(data) { data.clear(); size = 0; }} boolean containsKey(A key) { synchronized(data) { return data.containsKey(key); }} B getFirst(A key) { synchronized(data) { return first(get(key)); }} void addAll(MultiSetMap map) { putAll(map); } void putAll(MultiSetMap 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 public int keyCount(){ return keysSize(); } public int keysSize() { synchronized(data) { return l(data); }} // full size public int size() { synchronized(data) { return size; }} // count values for key int getSize(A key) { return l(data.get(key)); } int count(A key) { return getSize(key); } // expensive operation Set reverseGet(B b) { synchronized(data) { Set l = new HashSet(); for (A key : data.keySet()) if (data.get(key).contains(b)) l.add(key); return l; }} // expensive operation A keyForValue(B b) { synchronized(data) { for (A key : data.keySet()) if (data.get(key).contains(b)) return key; return null; }} Map> asMap() { synchronized(data) { return cloneMap(data); }} boolean isEmpty() { synchronized(data) { return data.isEmpty(); }} // override in subclasses Set _makeEmptySet() { return new HashSet(); } Collection> allLists() { synchronized(data) { return new HashSet(data.values()); } } List allValues() { return concatLists(values(data)); } List> allEntries() { synchronized(data) { List> l = emptyList(size); for (Map.Entry> __0 : _entrySet( data)) { A a = __0.getKey(); Set set = __0.getValue(); for (B b : set) l.add(pair(a, b)); } return l; }} Object mutex() { return data; } public String toString() { return "mm" + str(data); } Pair firstEntry() { synchronized(data) { if (empty(data)) return null; Map.Entry> entry = data.entrySet().iterator().next(); return pair(entry.getKey(), first(entry.getValue())); }} A firstKey() { synchronized(data) { return main.firstKey(data); }} A lastKey() { synchronized(data) { return (A) ((NavigableMap) data).lastKey(); }} A higherKey(Object a) { synchronized(data) { return (A) ((NavigableMap) data).higherKey(a); }} } 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()); } } interface IDoublePt { public double x_double(); public double y_double(); } /*sinterface ISleeper extends ISleeper_v2, AutoCloseable { void doLater(long targetSysTime, Runnable r); // call only once }*/ 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 boolean classIsExportedTo(Class c, java.lang.Module destModule) { if (c == null || destModule == null) return false; java.lang.Module srcModule = c.getModule(); String packageName = c.getPackageName(); return srcModule.isExported(packageName, destModule); } 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(Object o) { return allInterfacesImplementedBy(_getClass(o)); } 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(String[] l) { return quoteAll(asList(l)); } 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 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 metaPut(IMeta o, Object key, Object value) { metaMapPut(o, key, value); } static void metaPut(Object o, Object key, Object value) { metaMapPut(o, key, value); } static Map convertObjectMetaToMap(IMeta o) { return convertObjectMetaToMap(o, () -> makeObjectMetaMap()); } 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 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 void add(BitSet bs, int i) { bs.set(i); } static boolean add(Collection c, A a) { return c != null && c.add(a); } static void add(Container c, Component x) { addToContainer(c, x); } static long add(AtomicLong l, long b) { return l.addAndGet(b); } 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 _eq(Object a, Object b) { return eq(a, b); } static String toString(Object o) { return strOrNull(o); } 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 double ratioToPercent(double x, double y) { return x*100/y; } 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 A addAll(A c, Collection components) { return addComponents(c, components); } static A addAll(A c, Component... components) { return addComponents(c, components); } 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 void addSeparator(JMenu menu) { menu.addSeparator(); } static void addSeparator(JPopupMenu menu) { menu.addSeparator(); } static void truncateContainer(Container c, int n) { swing(() -> { if (c != null) while (c.getComponentCount() > n) c.remove(c.getComponentCount()-1); }); } static A packWindow(final A c) { { swing(() -> { Window w = getWindow(c); if (w != null) w.pack(); }); } return c; } static VF1 toVF1(IVF1 f) { return ivf1ToVF1(f); } static PtInComponent ptInComponentFromEvent(MouseEvent evt) { return new PtInComponent(evt.getComponent(), pt(evt.getX(), evt.getY())); } static boolean hasParentOfType(Class type, Component c) { return parentOfType(c, type) != null; } 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 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 allValues(Map map) { List out = new ArrayList(); for (var l : values(map)) addAll(out, l); return out; } 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 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 find(String pattern, String text) { Matcher matcher = Pattern.compile(pattern).matcher(text); if (matcher.find()) return matcher.group(1); return null; } static A find(Collection c, Object... data) { for (A x : c) if (checkFields(x, data)) return x; return null; } static String a(String noun) { if (eq(noun, "")) return "?"; return ("aeiou".indexOf(noun.charAt(0)) >= 0 ? "an " : "a ") + noun; } static String a(String contents, Object... params) { return hfulltag("a", contents, params); } static String b(Object contents, Object... params) { return fulltag("b", contents, params); } static int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static String commaCombine(Object... l) { return joinNemptiesWithComma(flattenCollectionsAndArrays(l)); } static UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } 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 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 void clearPopupMenu(final JPopupMenu menu) { if (menu != null) { swing(() -> { menu.removeAll(); }); } } static int boostHashCombine(int a, int b) { return a ^ (b + 0x9e3779b9 + (a << 6) + (a >>> 2)); // OLD (changed) 2022/3/10: ret a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2)); } 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 Timestamp sysTimeToTimestamp(long now) { return now == 0 ? null : new Timestamp(now - clockToSysTimeDiff()); } 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 int random(int n) { return random(n, defaultRandomGenerator()); } static int random(int n, Random r) { return random(r, n); } static long random(long n) { return random(n, defaultRandomGenerator()); } static long random(long n, Random r) { return random(r, n); } static int random(Random r, int n) { return n <= 0 ? 0 : getRandomizer(r).nextInt(n); } static long random(Random r, long n) { return n <= 0 ? 0 : getRandomizer(r).nextLong(n); } static double random(double max) { return random()*max; } static double random() { return defaultRandomGenerator().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); } // min <= value < max static long random(long min, long 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 Pair random(Map map) { return entryToPair(random(entries(map))); } 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 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_getPlural(String singular) { //ret singular + "s"; return plural(singular); } static String n2(double l, String singular) { return empty(singular) ? str(l) : n2(l, singular, n2_getPlural(singular)); } 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, n2_getPlural(singular)); } 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 String n2(IMultiMap mm, String singular) { return n2(mm, singular, n2_getPlural(singular)); } static String n2(IMultiMap mm, String singular, String plural) { return n_fancy2(l(mm), singular, plural); } static void syncNotifyAll(Object o) { if (o != null) synchronized(o) { o.notifyAll(); } } static double sqrt(double x) { return Math.sqrt(x); } static Pt ptMinus(Pt a, Pt b) { if (b == null) return a; return new Pt(a.x-b.x, a.y-b.y); } static MultiSetMap treeMultiSetMap() { return new MultiSetMap(true); } static MultiSetMap treeMultiSetMap(Comparator comparator) { return new MultiSetMap(new TreeMap>(comparator)); } static B firstValue(Map map) { return first(values(map)); } static B firstValue(MultiSetMap map) { return map == null ? null : first(firstValue(map.data)); } 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(IMultiMap map) { return map == null ? null : first(map.keySet()); } 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 plus(long a, long b) { return a+b; } static int plus(int a, int b) { return a+b; } static float plus(float a, float b) { return a+b; } static double plus(double a, double b) { return a+b; } static long toMS(double seconds) { return (long) (seconds*1000); } static long toMS(Duration d) { return d == null ? 0 : d.toMillis(); } static long clockTimeToSystemTime(long now) { return now == 0 ? 0 : now + clockToSysTimeDiff(); } 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 int minus(int a, int b) { return a-b; } static int minus(int a) { return -a; } static double minus(double a, double b) { return a-b; } static double minus(double a) { return -a; } static long minus(long a, long b) { return a-b; } static long minus(long a) { return -a; } static Set emptySet() { return new HashSet(); } static Map.Entry firstEntry(Map map) { return empty(map) ? null : first(map.entrySet()); } 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 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) { pcallFail(__e); }} } static int seconds() { return seconds(java.util.Calendar.getInstance()); } static int seconds(java.util.Calendar c) { return c.get(java.util.Calendar.SECOND); } static boolean eqOneOf(Object o, Object... l) { if (l != null) for (Object x : l) if (eq(o, x)) return true; return false; } 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 Map makeObjectMetaMap() { //ret synchroLinkedHashMap(); return new CompactHashMap(); } 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 void addToContainer(Container a, Component... b) { if (a == null) return; { swing(() -> { for (Component c : unnullForIteration(b)) if (c != null) a.add(c); }); } } 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 A addComponents(A c, Collection components) { if (nempty(components)) { swing(() -> { for (Component comp : components) if (comp != null) c.add(comp); revalidate(c); }); } return c; } static A addComponents(A c, Component... components) { return addComponents(c, asList(components)); } 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 VF1 ivf1ToVF1(IVF1 f) { return f == null ? null : new VF1() { public void get(A a) { try { f.get(a) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "f.get(a)"; }}; } static Pt pt(int x, int y) { return new Pt(x, y); } static Pt pt(int x) { return new Pt(x, x); } static A parentOfType(Component _c, Class theClass) { return swing(() -> { Component c = _c; while (c != null) { if (isInstance(theClass, c)) return (A) c; c = c.getParent(); } return null; }); } 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 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"; } // 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 boolean checkFields(Object x, Object... data) { for (int i = 0; i < l(data); i += 2) if (neq(getOpt(x, (String) data[i]), data[i+1])) return false; return true; } static String hfulltag(String tag) { return hfulltag(tag, ""); } static String hfulltag(String tag, Object contents, Object... params) { return hopeningTag(tag, params) + str(contents) + ""; } static String fulltag(String tag) { return hfulltag(tag); } static String fulltag(String tag, Object contents, Object... params) { return hfulltag(tag, contents, params); } 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 List flattenCollectionsAndArrays(Object... whatever) { return flattenCollectionsAndArrays(ll(whatever)); } 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 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 long clockToSysTimeDiff() { return sysNow()-now(); } static Random getRandomizer(Random r) { return r != null ? r : defaultRandomGenerator(); } static A oneOf(List l) { if (empty(l)) return null; int n = l.size(); return n == 1 ? first(l) : l.get(defaultRandomizer().nextInt(n)); } static char oneOf(String s) { return empty(s) ? '?' : s.charAt(random(l(s))); } static A oneOf(A... 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 String formatWithThousands(long l) { return formatWithThousandsSeparator(l); } static String plural(String s) { return getPlural(s); } 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 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 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 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 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 Object costCenter() { return mc(); } static Random defaultRandomizer() { return defaultRandomGenerator(); } static A listGet(List l, int idx) { return l != null && idx >= 0 && idx < l.size() ? l.get(idx) : null; } static String formatWithThousandsSeparator(long l) { return NumberFormat.getInstance(new Locale("en_US")).format(l); } static Set getPlural_specials = litciset("sheep", "fish"); static String getPlural(String s) { if (contains(getPlural_specials, s)) return s; if (ewic(s, "y")) return dropSuffixIgnoreCase("y", s) + "ies"; if (ewicOneOf(s, "ss", "ch")) return s + "es"; if (ewic(s, "s")) return s; return s + "s"; } static SimpleDateFormat simpleDateFormat_local(String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); sdf.setTimeZone(localTimeZone()); return sdf; } 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 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 TreeSet litciset(String... items) { TreeSet set = caseInsensitiveSet(); for (String a : items) set.add(a); return set; } static TreeSet litciset(Symbol... items) { TreeSet set = treeSet(); // HashSet would also do, but we might have the return type fixed somewhere, and they might want a NavigableMap. for (Symbol a : items) set.add(a); return set; } 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 boolean contains(Rect r, Pt p) { return rectContains(r, p); } static String dropSuffixIgnoreCase(String suffix, String s) { return ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static boolean ewicOneOf(String s, String... l) { if (s != null) for (String x : l) if (ewic(s, x)) return true; return false; } static TimeZone localTimeZone() { return getTimeZone(standardTimeZone()); // TimeZone.getDefault()? } 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 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(__40 -> isLetterOrDigit(__40), s); else return "" + first(s); } static TreeSet caseInsensitiveSet() { return caseInsensitiveSet_treeSet(); } static TreeSet caseInsensitiveSet(Collection c) { return caseInsensitiveSet_treeSet(c); } static TreeSet treeSet() { return new TreeSet(); } 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, Rectangle b) { return rectContains(a, toRect(b)); } static boolean rectContains(Rect a, int x, int y) { return a != null && a.contains(x, y); } static boolean rectContains(Rect a, Pt p) { return a != null && p != null && a.contains(p); } static TimeZone getTimeZone(String name) { return TimeZone.getTimeZone(name); } static String standardTimeZone_name = "Europe/Berlin"; static String standardTimeZone() { return standardTimeZone_name; } // 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 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 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 TreeSet caseInsensitiveSet_treeSet() { return new TreeSet(caseInsensitiveComparator()); } static TreeSet caseInsensitiveSet_treeSet(Collection c) { return toCaseInsensitiveSet_treeSet(c); } 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(Rect r) { return r; } 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 Comparator caseInsensitiveComparator() { return betterCIComparator(); } static TreeSet toCaseInsensitiveSet_treeSet(Iterable c) { if (isCISet(c)) return (TreeSet) c; TreeSet set = caseInsensitiveSet_treeSet(); addAll(set, c); return set; } static TreeSet toCaseInsensitiveSet_treeSet(String... x) { TreeSet set = caseInsensitiveSet_treeSet(); addAll(set, x); return set; } static betterCIComparator_C betterCIComparator_instance; static betterCIComparator_C betterCIComparator() { if (betterCIComparator_instance == null) betterCIComparator_instance = new betterCIComparator_C(); return betterCIComparator_instance; } final static class betterCIComparator_C implements Comparator { public int compare(String s1, String s2) { if (s1 == null) return s2 == null ? 0 : -1; if (s2 == null) return 1; int n1 = s1.length(); int n2 = s2.length(); int min = Math.min(n1, n2); for (int i = 0; i < min; i++) { char c1 = s1.charAt(i); char c2 = s2.charAt(i); if (c1 != c2) { c1 = Character.toUpperCase(c1); c2 = Character.toUpperCase(c2); if (c1 != c2) { c1 = Character.toLowerCase(c1); c2 = Character.toLowerCase(c2); if (c1 != c2) { // No overflow because of numeric promotion return c1 - c2; } } } } return n1 - n2; } } static boolean isCISet(Iterable l) { return l instanceof TreeSet && ((TreeSet) l).comparator() == caseInsensitiveComparator(); } 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 Rect implements WidthAndHeight , 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; } final Rectangle getRectangle() { return new Rectangle(x, y, w, h); } public String toString() { return x + "," + y + " / " + w + "," + h; } final int x1() { return x; } final int y1() { return y; } final int x2() { return x + w; } final int y2() { return y + h; } final boolean contains(Pt p) { return contains(p.x, p.y); } final boolean contains(int _x, int _y) { return _x >= x && _y >= y && _x < x+w && _y < y+h; } final boolean contains(Rectangle r) { return rectContains(this, r); } final boolean empty() { return w <= 0 || h <= 0; } final public int getWidth() { return w; } final public int getHeight() { return h; } final public int area() { return w*h; } final public int x() { return x; } final public int y() { return y; } WidthAndHeight widthAndHeight() { return main.widthAndHeight(w, h); } } // 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; } } // size: // 64 bytes for 0 to 1 elements // 96 bytes for 2 to 4 elements /* * #! * Ontopia Engine * #- * Copyright (C) 2001 - 2013 The Ontopia Project * #- * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * !# */ static class CompactHashMap extends CompactAbstractMap { final static int INITIAL_SIZE = 3; final static double LOAD_FACTOR = 0.6; // This object is used to represent a null KEY (null value are kept as is) final static Object nullObject = new Object(); /** * When a key is deleted this object is put into the hashtable in * its place, so that other entries with the same key (collisions) * further down the hashtable are not lost after we delete an object * in the collision chain. */ final static Object deletedObject = new Object(); int elements; int freecells; Object[] table; // key, value, key, value, ... //int modCount; CompactHashMap() { this(INITIAL_SIZE); } CompactHashMap(int size) { table = new Object[(size==0 ? 1 : size)*2]; elements = 0; freecells = tableSize(); //modCount = 0; } // TODO: allocate smarter CompactHashMap(Map map) { this(0); if (map != null) putAll(map); } // ===== MAP IMPLEMENTATION ============================================= /** * Returns the number of key/value mappings in this map. */ public synchronized int size() { return elements; } /** * Returns true if this map contains no mappings. */ public synchronized boolean isEmpty() { return elements == 0; } /** * Removes all key/value mappings in the map. */ public synchronized void clear() { elements = 0; for (int ix = 0; ix < tableSize(); ix++) { key(ix, null); value(ix, null); } freecells = tableSize(); //modCount++; } /** * Returns true if this map contains the specified key. */ public synchronized boolean containsKey(Object k) { return key(findKeyIndex(k)) != null; } /** * Returns true if this map contains the specified value. */ public synchronized boolean containsValue(Object v) { if (v == null) v = (V)nullObject; for (int ix = 0; ix < tableSize(); ix++) if (value(ix) != null && value(ix).equals(v)) return true; return false; } /** * Returns a read-only set view of the map's keys. */ public synchronized Set> entrySet() { return new EntrySet(); } /** * Removes the mapping with key k, if there is one, and returns its * value, if there is one, and null if there is none. */ public synchronized V remove(Object k) { int index = findKeyIndex(k); // we found the right position, now do the removal if (key(index) != null) { // we found the object // same problem here as with put V v = value(index); key(index, deletedObject); value(index, deletedObject); //modCount++; elements--; return v; } else // we did not find the key return null; } /** * Adds the specified mapping to this map, returning the old value for * the mapping, if there was one. */ public synchronized V put(K k, V v) { if (k == null) k = (K)nullObject; int hash = k.hashCode(); int index = (hash & 0x7FFFFFFF) % tableSize(); int offset = 1; int deletedix = -1; // search for the key (continue while !null and !this key) while(key(index) != null && !(key(index).hashCode() == hash && key(index).equals(k))) { // if there's a deleted mapping here we can put this mapping here, // provided it's not in here somewhere else already if (key(index) == deletedObject) deletedix = index; index = ((index + offset) & 0x7FFFFFFF) % tableSize(); offset = offset*2 + 1; if (offset == -1) offset = 2; } if (key(index) == null) { // wasn't present already if (deletedix != -1) // reusing a deleted cell index = deletedix; else freecells--; //modCount++; elements++; key(index, k); value(index, v); // rehash with increased capacity if (1 - (freecells / (double) tableSize()) > LOAD_FACTOR) rehash(tableSize()*2 + 1); return null; } else { // was there already //modCount++; V oldv = value(index); value(index, v); return oldv; } } /** * INTERNAL: Rehashes the hashmap to a bigger size. */ void rehash(int newCapacity) { int oldCapacity = tableSize(); Object[] newTable = new Object[newCapacity*2]; for (int ix = 0; ix < oldCapacity; ix++) { Object k = key(ix); if (k == null || k == deletedObject) continue; int hash = k.hashCode(); int index = (hash & 0x7FFFFFFF) % newCapacity; int offset = 1; // search for the key while(newTable[index*2] != null) { // no need to test for duplicates index = ((index + offset) & 0x7FFFFFFF) % newCapacity; offset = offset*2 + 1; if (offset == -1) offset = 2; } newTable[index*2] = k; newTable[index*2+1] = value(ix); } table = newTable; freecells = tableSize() - elements; } /** * Returns the value for the key k, if there is one, and null if * there is none. */ public synchronized V get(Object k) { return value(findKeyIndex(k)); } /** * Returns a virtual read-only collection containing all the values * in the map. */ public synchronized Collection values() { return new ValueCollection(); } /** * Returns a virtual read-only set of all the keys in the map. */ public synchronized Set keySet() { return new KeySet(); } // --- Internal utilities final int findKeyIndex(Object k) { if (k == null) k = nullObject; int hash = k.hashCode(); int index = (hash & 0x7FFFFFFF) % tableSize(); int offset = 1; // search for the key (continue while !null and !this key) while(key(index) != null && !(key(index).hashCode() == hash && key(index).equals(k))) { index = ((index + offset) & 0x7FFFFFFF) % tableSize(); offset = offset*2 + 1; if (offset == -1) offset = 2; } return index; } // --- Key set class KeySet extends AbstractSet { public int size() { synchronized(CompactHashMap.this) { return elements; }} public boolean contains(Object k) { synchronized(CompactHashMap.this) { return containsKey(k); }} public Iterator iterator() { synchronized(CompactHashMap.this) { return new KeyIterator(); }} } class KeyIterator implements Iterator { private int ix; private KeyIterator() { synchronized(CompactHashMap.this) { // walk up to first value, so that hasNext() and next() return // correct results for (; ix < tableSize(); ix++) if (value(ix) != null && key(ix) != deletedObject) break; } } public boolean hasNext() { synchronized(CompactHashMap.this) { return ix < tableSize(); }} public void remove() { throw new UnsupportedOperationException("Collection is read-only"); } public K next() { synchronized(CompactHashMap.this) { if (ix >= tableSize()) throw new NoSuchElementException(); K key = (K) key(ix++); // walk up to next value for (; ix < tableSize(); ix++) if (key(ix) != null && key(ix) != deletedObject) break; // ix now either points to next key, or outside array (if no next) return key; }} } // --- Entry set class EntrySet extends AbstractSet> { public int size() { synchronized(CompactHashMap.this) { return elements; }} public boolean contains(Object o) { synchronized(CompactHashMap.this) { if (o instanceof Map.Entry) { Object key = ((Map.Entry) o).getKey(); if (!containsKey((Map.Entry) o)) return false; return eq(((Map.Entry) o).getValue(), get(key)); } return false; }} public Iterator> iterator() { return new EntryIterator(); } } class EntryIterator implements Iterator> { private int ix; private EntryIterator() { synchronized(CompactHashMap.this) { // walk up to first value, so that hasNext() and next() return // correct results for (; ix < tableSize(); ix++) if (value(ix) != null && key(ix) != deletedObject) break; } } public boolean hasNext() { synchronized(CompactHashMap.this) { return ix < tableSize(); }} public void remove() { throw new UnsupportedOperationException("Collection is read-only"); } public Map.Entry next() { synchronized(CompactHashMap.this) { if (ix >= tableSize()) throw new NoSuchElementException(); K key = key(ix); V val = value(ix); ++ix; // walk up to next value for (; ix < tableSize(); ix++) if (key(ix) != null && key(ix) != deletedObject) break; // ix now either points to next key, or outside array (if no next) return simpleMapEntry(key, val); }} } // --- Value collection class ValueCollection extends AbstractCollection { public int size() { synchronized(CompactHashMap.this) { return elements; }} public Iterator iterator() { return new ValueIterator(); } public boolean contains(Object v) { return containsValue(v); } } class ValueIterator implements Iterator { private int ix; private ValueIterator() { synchronized(CompactHashMap.this) { // walk up to first value, so that hasNext() and next() return // correct results for (; ix < table.length/2; ix++) if (value(ix) != null && value(ix) != deletedObject) break; } } public boolean hasNext() { synchronized(CompactHashMap.this) { return ix < tableSize(); }} public void remove() { throw new UnsupportedOperationException("Collection is read-only"); } public V next() { synchronized(CompactHashMap.this) { if (ix >= tableSize()) throw new NoSuchElementException(); V value = (V) value(ix++); // walk up to next value for (; ix < tableSize(); ix++) if (value(ix) != null && value(ix) != deletedObject) break; // ix now either points to next value, or outside array (if no next) return value; }} } K key(int i) { return (K) table[i*2]; } void key(int i, Object key) { table[i*2] = key; } V value(int i) { return (V) table[i*2+1]; } void value(int i, Object value) { table[i*2+1] = value; } int tableSize() { return table.length/2; } } 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); } } abstract static class CompactAbstractMap implements Map { public int size() { return entrySet().size(); } public boolean isEmpty() { return size() == 0; } public boolean containsValue(Object value) { Iterator> i = entrySet().iterator(); if (value == null) { while (i.hasNext()) { Entry e = i.next(); if (e.getValue() == null) return true; } } else { while (i.hasNext()) { Entry e = i.next(); if (value.equals(e.getValue())) return true; } } return false; } public boolean containsKey(Object key) { Iterator> i = entrySet().iterator(); if (key == null) { while (i.hasNext()) { Entry e = i.next(); if (e.getKey() == null) return true; } } else { while (i.hasNext()) { Entry e = i.next(); if (key.equals(e.getKey())) return true; } } return false; } public V get(Object key) { Iterator> i = entrySet().iterator(); if (key == null) { while (i.hasNext()) { Entry e = i.next(); if (e.getKey() == null) return e.getValue(); } } else { while (i.hasNext()) { Entry e = i.next(); if (key.equals(e.getKey())) return e.getValue(); } } return null; } public V put(K key, V value) { throw new UnsupportedOperationException(); } public V remove(Object key) { Iterator> i = entrySet().iterator(); Entry correctEntry = null; if (key == null) { while (correctEntry == null && i.hasNext()) { Entry e = i.next(); if (e.getKey() == null) correctEntry = e; } } else { while (correctEntry == null && i.hasNext()) { Entry e = i.next(); if (key.equals(e.getKey())) correctEntry = e; } } V oldValue = null; if (correctEntry != null) { oldValue = correctEntry.getValue(); i.remove(); } return oldValue; } public void putAll(Map m) { for (Entry e : m.entrySet()) put(e.getKey(), e.getValue()); } public void clear() { entrySet().clear(); } public Set keySet() { return new AbstractSet() { public Iterator iterator() { return new Iterator() { private Iterator> i = entrySet().iterator(); public boolean hasNext() { return i.hasNext(); } public K next() { return i.next().getKey(); } public void remove() { i.remove(); } }; } public int size() { return CompactAbstractMap.this.size(); } public boolean isEmpty() { return CompactAbstractMap.this.isEmpty(); } public void clear() { CompactAbstractMap.this.clear(); } public boolean contains(Object k) { return CompactAbstractMap.this.containsKey(k); } }; } public Collection values() { return new AbstractCollection() { public Iterator iterator() { return new Iterator() { private Iterator> i = entrySet().iterator(); public boolean hasNext() { return i.hasNext(); } public V next() { return i.next().getValue(); } public void remove() { i.remove(); } }; } public int size() { return CompactAbstractMap.this.size(); } public boolean isEmpty() { return CompactAbstractMap.this.isEmpty(); } public void clear() { CompactAbstractMap.this.clear(); } public boolean contains(Object v) { return CompactAbstractMap.this.containsValue(v); } }; } public abstract Set> entrySet(); public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof Map)) return false; Map m = (Map) o; if (m.size() != size()) return false; try { for (Entry e : entrySet()) { K key = e.getKey(); V value = e.getValue(); if (value == null) { if (!(m.get(key) == null && m.containsKey(key))) return false; } else { if (!value.equals(m.get(key))) return false; } } } catch (ClassCastException unused) { return false; } catch (NullPointerException unused) { return false; } return true; } public int hashCode() { int h = 0; for (Entry entry : entrySet()) h += entry.hashCode(); return h; } public String toString() { Iterator> i = entrySet().iterator(); if (!i.hasNext()) return "{}"; StringBuilder sb = new StringBuilder(); sb.append('{'); for (; ; ) { Entry e = i.next(); K key = e.getKey(); V value = e.getValue(); sb.append(key == this ? "(this Map)" : key); sb.append('='); sb.append(value == this ? "(this Map)" : value); if (!i.hasNext()) return sb.append('}').toString(); sb.append(',').append(' '); } } protected Object clone() throws CloneNotSupportedException { CompactAbstractMap result = (CompactAbstractMap) super.clone(); return result; } public static class SimpleEntry implements Entry, java.io.Serializable { @java.io.Serial private static final long serialVersionUID = -8499721149061103585L; @SuppressWarnings("serial") private final K key; @SuppressWarnings("serial") private V value; public SimpleEntry(K key, V value) { this.key = key; this.value = value; } public SimpleEntry(Entry entry) { this.key = entry.getKey(); this.value = entry.getValue(); } public K getKey() { return key; } public V getValue() { return value; } public V setValue(V value) { V oldValue = this.value; this.value = value; return oldValue; } public boolean equals(Object o) { if (!(o instanceof Map.Entry)) return false; Entry e = (Entry) o; return eq(key, e.getKey()) && eq(value, e.getValue()); } public int hashCode() { return (key == null ? 0 : key.hashCode()) ^ (value == null ? 0 : value.hashCode()); } public String toString() { return key + "=" + value; } } public static class SimpleImmutableEntry implements Entry, java.io.Serializable { @java.io.Serial private static final long serialVersionUID = 7138329143949025153L; @SuppressWarnings("serial") private final K key; @SuppressWarnings("serial") private final V value; public SimpleImmutableEntry(K key, V value) { this.key = key; this.value = value; } public SimpleImmutableEntry(Entry entry) { this.key = entry.getKey(); this.value = entry.getValue(); } public K getKey() { return key; } public V getValue() { return value; } public V setValue(V value) { throw new UnsupportedOperationException(); } public boolean equals(Object o) { if (!(o instanceof Map.Entry)) return false; Entry e = (Entry) o; return eq(key, e.getKey()) && eq(value, e.getValue()); } public int hashCode() { return (key == null ? 0 : key.hashCode()) ^ (value == null ? 0 : value.hashCode()); } public String toString() { return key + "=" + value; } } } static interface WidthAndHeight { default int w(){ return getWidth(); } default int width(){ return getWidth(); } int getWidth(); default int h(){ return getHeight(); } default int height(){ return getHeight(); } int getHeight(); public default Rect bounds() { return rect(0, 0, getWidth(), getHeight()); } default int area() { return toInt(areaAsLong()); } default long areaAsLong() { return longMul(w(), h()); } } static boolean scaffoldingEnabled(Object o) { return metaGet(o, "scaffolding") != null; } static WidthAndHeight widthAndHeight(BufferedImage image) { return image == null ? null : widthAndHeight(image.getWidth(), image.getHeight()); } static WidthAndHeight widthAndHeight(int w) { return widthAndHeight(w, w); } static WidthAndHeight widthAndHeight(int w, int h) { return new WidthAndHeightFinal(w, h); } static Value value(A a) { return new Value(a); } static boolean containsKey(Map map, A key) { return map != null && map.containsKey(key); } static Map.Entry simpleMapEntry(A key, B value) { return new Map.Entry() { public A getKey() { return key; } public B getValue() { return value; } public B setValue(B newValue) { throw unimplemented(); } }; } 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 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 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 long longMul(long a, long b) { return a*b; } static RuntimeException unimplemented() { throw fail("TODO"); } static RuntimeException unimplemented(String msg) { throw fail("TODO: " + msg); } static RuntimeException unimplemented(Object obj) { throw fail("TODO: implement method in " + className(obj)); } static double frac_nonNeg(double d) { return mod(d, 1); } 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 "return call(o, method, args);"; }}); } // 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; } static class Value implements IF0 , IFieldsToList{ A value; Value() {} Value(A value) { this.value = value;} public boolean equals(Object o) { if (!(o instanceof Value)) return false; Value __1 = (Value) o; return eq(value, __1.value); } public int hashCode() { int h = 82420049; h = boostHashCombine(h, _hashCode(value)); return h; } public Object[] _fieldsToList() { return new Object[] {value}; } public A get() { return value; } public String toString() { return str(get()); } } static final class WidthAndHeightFinal extends Meta implements WidthAndHeight , IFieldsToList{ static final String _fieldOrder = "width height"; int width; int height; WidthAndHeightFinal() {} WidthAndHeightFinal(int width, int height) { this.height = height; this.width = width;} public boolean equals(Object o) { if (!(o instanceof WidthAndHeightFinal)) return false; WidthAndHeightFinal __0 = (WidthAndHeightFinal) o; return width == __0.width && height == __0.height; } public int hashCode() { int h = -1177452162; h = boostHashCombine(h, _hashCode(width)); h = boostHashCombine(h, _hashCode(height)); return h; } public Object[] _fieldsToList() { return new Object[] {width, height}; } public int getWidth() { return width; } public int getHeight() { return height; } WidthAndHeightFinal(int wAndH) { this(wAndH, wAndH); } public String toString() { return n2(width) + "*" + n2(height) + " px"; } } }