import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; import x30_pkg.x30_util; import static x30_pkg.x30_util.VF1; import static x30_pkg.x30_util.l; import static x30_pkg.x30_util.fail; import static x30_pkg.x30_util.indexOf; import static x30_pkg.x30_util.getOpt; import static x30_pkg.x30_util.setOpt; import static x30_pkg.x30_util.callOpt; import static x30_pkg.x30_util.newWeakHashMap; import static x30_pkg.x30_util.newDangerousWeakHashMap; import static x30_pkg.x30_util.get; import static x30_pkg.x30_util.get_raw; import static x30_pkg.x30_util.assertTrue; import static x30_pkg.x30_util.isHeadless; import static x30_pkg.x30_util.isAndroid; import static x30_pkg.x30_util.isTrue; import x30_pkg.x30_util.DynamicObject; import loadableUtils.utils; import static loadableUtils.utils._threadInfo; import static loadableUtils.utils._threadInheritInfo; import static loadableUtils.utils._threadInfo_addMakerAndRetriever; import static loadableUtils.utils.dm_currentModule; import static loadableUtils.utils.dm_current_mandatory; import static loadableUtils.utils.match; import static loadableUtils.utils.getOpt_raw; import static loadableUtils.utils.setOpt_raw; import static loadableUtils.utils.getField; import static loadableUtils.utils.fieldType; import static loadableUtils.utils.format3; import static loadableUtils.utils.vm_generalIdentityHashSet; import static loadableUtils.utils.vm_generalHashMap; import static loadableUtils.utils.vm_generalWeakSubMap; import static loadableUtils.utils.bindToComponent; import static loadableUtils.utils.struct; import static loadableUtils.utils.structure; import static loadableUtils.utils.loadPage; import static loadableUtils.utils.loadPage_utf8; import static loadableUtils.utils.loadPageSilentlyWithTimeout; import static loadableUtils.utils.loadPageSilently; import static loadableUtils.utils.loadSnippet; import static loadableUtils.utils.loadSnippetQuietly; import static loadableUtils.utils.sendToLocalBot; import static loadableUtils.utils.sendToLocalBotOpt; import static loadableUtils.utils.sendToLocalBotQuietly; import static loadableUtils.utils.componentPopupMenu; import static loadableUtils.utils.componentPopupMenu_top; import static loadableUtils.utils.componentPopupMenu_initForComponent; import static loadableUtils.utils.componentPopupMenu_getEvent; import static loadableUtils.utils.listPopupMenu; import static loadableUtils.utils.tablePopupMenu; import static loadableUtils.utils.tablePopupMenuFirst; import static loadableUtils.utils.rowSorter_setComparators; import static loadableUtils.utils.sexyTableWithoutDrag; import static loadableUtils.utils.dm_current_generic; import static loadableUtils.utils.dm_current_mandatory_generic; import static loadableUtils.utils.cset; import static loadableUtils.utils.DynamicObject_loading; import static loadableUtils.utils.concepts_unlisted; import static loadableUtils.utils.makePopupMenuConditional; import static loadableUtils.utils.makeConceptsTable_idWidth; import static loadableUtils.utils.showConceptsTable_afterUpdate; import static loadableUtils.utils.dynamicObjectIsLoading; import static loadableUtils.utils.rethrow; import static loadableUtils.utils.hasBot; import static loadableUtils.utils.concepts_internStringsLongerThan; import static loadableUtils.utils.concepts_setUnlistedByDefault; import static loadableUtils.utils.realMC_tl; import loadableUtils.utils.F0; import loadableUtils.utils.F1; import loadableUtils.utils.IF0; import loadableUtils.utils.IF1; import loadableUtils.utils.IVF1; import loadableUtils.utils.IVF2; import loadableUtils.utils.Matches; import loadableUtils.utils.BetterLabel; import loadableUtils.utils.SingleComponentPanel; import loadableUtils.utils.Snippet; import loadableUtils.utils.Q; import loadableUtils.utils.ImageSurface; import loadableUtils.utils.structure_Data; import loadableUtils.utils.structure_ClassInfo; import loadableUtils.utils.RGBImage; import loadableUtils.utils.RGB; import loadableUtils.utils.BWImage; import loadableUtils.utils.MakesBufferedImage; import loadableUtils.utils.MultiSet; import loadableUtils.utils.Concept; import loadableUtils.utils.Concepts; import loadableUtils.utils.RC; import loadableUtils.utils.IConceptIndex; import loadableUtils.utils.IConceptCounter; import loadableUtils.utils.IFieldIndex; import loadableUtils.utils.Derefable; import loadableUtils.utils.ImageSurfaceSelector; import loadableUtils.utils.SimpleCRUD; import loadableUtils.utils.PersistableThrowable; import loadableUtils.utils.DynModule; import loadableUtils.utils.DynPrintLog; import loadableUtils.utils.DynObjectTable; import loadableUtils.utils.DynImageSurface; import loadableUtils.utils.DynCalculatedList; import loadableUtils.utils.GlobalID; import loadableUtils.utils.Rect; import loadableUtils.utils.Pt; import loadableUtils.utils.SynchronizedArrayList; import loadableUtils.utils.SecretValue; import loadableUtils.utils.HCRUD; import loadableUtils.utils.HCRUD_Data; import loadableUtils.utils.HCRUD_Concepts; import loadableUtils.utils.ValueConverterForField; import loadableUtils.utils.DefaultValueConverterForField; import loadableUtils.utils.OrError; import loadableUtils.utils.HTML; class main { static public class AModule extends DynPrintLog { transient public Object realm1; public void start() { try { super.start(); startThread("Start", new Runnable() { public void run() { try { AutoCloseable __10 = enter(); try { try { realm1 = hotwire("#1030982"); Object pair = nuInRealm(realm1, "main$Pair", 1, 2); print("pair", pair); assertNotSame(Pair.class, pair.getClass()); RealmCopy rc = new RealmCopy(); Pair pair2; pair2 = (Pair) vStackComputeWithPrintStruct(rc.copyComputation(pair)); assertEqualsVerbose(pair(1, 2), pair2); } catch (Throwable __e) { _handleException(__e); } } finally { _close(__10); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "AutoCloseable __10 = enter(); try { try {\r\n realm1 = hotwire(\"#1030982\");\r..."; } }); } catch (Exception __e) { throw rethrow(__e); } } } static public boolean _moduleClass_AModule = true; static public String programID; static public void _onLoad_initUtils() { utils.__javax = javax(); } static public void _onLoad_defaultClassFinder() { setDefaultClassFinder(new F1() { public Class get(String name) { Class c = findClass_fullName(name); if (c != null) return c; if (name.startsWith("main$")) return loadableUtils.utils.findClass_fullName("loadableUtils.utils" + name.substring(4)); return null; } }); } static public ThreadLocal dynamicObjectIsLoading_threadLocal() { return DynamicObject_loading; } static volatile public Concepts mainConcepts; static public Concepts db_mainConcepts() { if (mainConcepts == null) mainConcepts = newConceptsWithClassFinder(getDBProgramID()); return mainConcepts; } static public void cleanMeUp_concepts() { if (db_mainConcepts() != null) db_mainConcepts().cleanMeUp(); } static public Thread startThread(Object runnable) { return startThread(defaultThreadName(), runnable); } static public Thread startThread(String name, Object runnable) { runnable = wrapAsActivity(runnable); return startThread(newThread(toRunnable(runnable), name)); } static public Thread startThread(Thread t) { _registerThread(t); t.start(); return t; } static public Class hotwire(String src) { return hotwire(src, __1 -> mainClassNameForClassLoader(__1)); } static public Class hotwire(String src, IF1 calculateMainClass) { assertFalse(_inCore()); Class j = getJavaX(); if (isAndroid()) { synchronized (j) { List libraries = new ArrayList(); File srcDir = (File) call(j, "transpileMain", src, libraries); if (srcDir == null) throw fail("transpileMain returned null (src=" + quote(src) + ")"); Object androidContext = get(j, "androidContext"); return (Class) call(j, "loadx2android", srcDir, src); } } else { Class c = (Class) (call(j, "hotwire", src)); hotwire_copyOver(c); return c; } } static public Object nuInRealm(Object realm, String className, Object... args) { return nuForeignObject(realm, className, args); } static volatile public StringBuffer local_log = new StringBuffer(); static volatile public Appendable print_log = local_log; static volatile public int print_log_max = 1024 * 1024; static volatile public int local_log_max = 100 * 1024; static public boolean print_silent = false; static public Object print_byThread_lock = new Object(); static volatile public ThreadLocal print_byThread; static volatile public Object print_allThreads; static volatile public Object print_preprocess; static public void print() { print(""); } static public A print(String s, A o) { print(combinePrintParameters(s, o)); return o; } static public A print(A o) { ping_okInCleanUp(); if (print_silent) return o; String s = o + "\n"; print_noNewLine(s); return o; } static public void print_noNewLine(String s) { try { Object f = getThreadLocal(print_byThread_dontCreate()); if (f == null) f = print_allThreads; if (f != null) 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 public 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); System.out.print(s); vmBus_send("printed", mc(), s); } static public void print_autoRotate() { } static public void assertNotSame(String msg, Object a, Object b) { if (a == b) throw fail(msg); } static public void assertNotSame(Object a, Object b) { if (a == b) throw fail(); } static public A vStackComputeWithPrintStruct(VStack.Computable computation) { if (computation == null) return null; VStack stack = new VStack(computation); stepAllWithPrintStruct(stack); return (A) stack.result(); } static public A assertEqualsVerbose(Object x, A y) { assertEqualsVerbose((String) null, x, y); return y; } static public A assertEqualsVerbose(String msg, Object x, A y) { if (!eq(x, y)) { throw fail((msg != null ? msg + ": " : "") + "expected: " + x + ", got: " + y); } else print("OK" + (empty(msg) ? "" : " " + msg) + ": " + (x)); return y; } static public Pair pair(A a, B b) { return new Pair(a, b); } static public Pair pair(A a) { return new Pair(a, a); } static volatile public PersistableThrowable _handleException_lastException; static public List _handleException_onException = synchroList(ll("printStackTrace2")); static public boolean _handleException_showThreadCancellations = false; static public void _handleException(Throwable e) { _handleException_lastException = persistableThrowable(e); Throwable e2 = innerException(e); if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.") || e2 instanceof InterruptedException) { if (_handleException_showThreadCancellations) System.out.println(getStackTrace_noRecord(e2)); return; } for (Object f : cloneList(_handleException_onException)) try { callF(f, e); } catch (Throwable e3) { try { printStackTrace2(e3); } catch (Throwable e4) { System.out.println(getStackTrace(e3)); System.out.println(getStackTrace(e4)); } } } static public void _close(AutoCloseable c) { if (c != null) try { c.close(); } catch (Throwable e) { if (c instanceof javax.imageio.stream.ImageOutputStream) return; else throw rethrow(e); } } static public Class javax() { return getJavaX(); } static public void setDefaultClassFinder(Object cf) { _defaultClassFinder_value = cf; } static public HashMap findClass_fullName_cache = new HashMap(); static public Class findClass_fullName(String name) { synchronized (findClass_fullName_cache) { if (findClass_fullName_cache.containsKey(name)) return findClass_fullName_cache.get(name); Class c; try { c = Class.forName(name); } catch (ClassNotFoundException e) { c = null; } findClass_fullName_cache.put(name, c); return c; } } static public AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) { return print_byThread().get() == null ? tempInterceptPrint(f) : null; } static public Throwable printStackTrace2(Throwable e) { print(getStackTrace2(e)); return e; } static public void printStackTrace2() { printStackTrace2(new Throwable()); } static public void printStackTrace2(String msg) { printStackTrace2(new Throwable(msg)); } static public Object _defaultClassFinder_value = defaultDefaultClassFinder(); static public Object _defaultClassFinder() { return _defaultClassFinder_value; } static public Concepts newConceptsWithClassFinder(String progID) { Concepts cc = new Concepts(progID); cc.classFinder = _defaultClassFinder(); return cc; } static public String getDBProgramID_id; static public String getDBProgramID() { return nempty(getDBProgramID_id) ? getDBProgramID_id : programIDWithCase(); } static public String defaultThreadName_name; static public String defaultThreadName() { if (defaultThreadName_name == null) defaultThreadName_name = "A thread by " + programID(); return defaultThreadName_name; } static public Runnable wrapAsActivity(Object r) { return toRunnable(r); } static public Thread newThread(Object runnable) { return new Thread(_topLevelErrorHandling(toRunnable(runnable))); } static public Thread newThread(Object runnable, String name) { if (name == null) name = defaultThreadName(); return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name); } static public Thread newThread(String name, Object runnable) { return newThread(runnable, name); } static public Runnable toRunnable(final Object o) { if (o instanceof Runnable) return (Runnable) o; return new Runnable() { public void run() { try { callF(o); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; } }; } static public Map _registerThread_threads; static public Object _onRegisterThread; static public 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 public void _registerThread() { _registerThread(Thread.currentThread()); } static public String mainClassNameForClassLoader(ClassLoader cl) { return or((String) callOpt(cl, "mainClassName"), "main"); } static public void assertFalse(Object o) { if (!(eq(o, false))) throw fail(str(o)); } static public boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } static public boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } static public boolean _inCore() { return false; } static public Class __javax; static public Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static public Object callF(Object f, Object... args) { try { if (f instanceof String) return callMC((String) f, args); return x30_util.callF(f, args); } catch (Exception __e) { throw rethrow(__e); } } static public A callF(F0 f) { return f == null ? null : f.get(); } static public A callF(IF0 f) { return f == null ? null : f.get(); } static public B callF(F1 f, A a) { return f == null ? null : f.get(a); } static public B callF(IF1 f, A a) { return f == null ? null : f.get(a); } static public void callF(VF1 f, A a) { if (f != null) f.get(a); } static public Object callMC(String method, Object... args) { return call(mc(), method, args); } static public Object call(Object o) { return callF(o); } static public Object call(Object o, String method, Object... args) { return call_withVarargs(o, method, args); } static public String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } static public 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 public 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 public List hotwire_copyOver_after = synchroList(); static public void hotwire_copyOver(Class c) { for (String field : ll("print_log", "print_silent", "androidContext", "_userHome")) setOptIfNotNull(c, field, getOpt(mc(), field)); setOptIfNotNull(c, "mainBot", getMainBot()); setOpt(c, "creator_class", new WeakReference(mc())); pcallFAll(hotwire_copyOver_after, c); } static public Object nuForeignObject(Object realm, String className, Object... args) { return nuObject(_getClass(realm, className), args); } static public String combinePrintParameters(String s, Object o) { return (endsWithLetterOrDigit(s) ? s + ": " : s) + o; } static public void ping_okInCleanUp() { if (ping_pauseAll || ping_anyActions) ping_impl(true); } static public Object getThreadLocal(Object o, String name) { ThreadLocal t = (ThreadLocal) (getOpt(o, name)); return t != null ? t.get() : null; } static public A getThreadLocal(ThreadLocal tl) { return tl == null ? null : tl.get(); } static public A getThreadLocal(ThreadLocal tl, A defaultValue) { return or(getThreadLocal(tl), defaultValue); } static public ThreadLocal print_byThread_dontCreate() { return print_byThread; } static public boolean isFalse(Object o) { return eq(false, o); } static public String getStackTrace(Throwable throwable) { lastException(throwable); return getStackTrace_noRecord(throwable); } static public String getStackTrace_noRecord(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return hideCredentials(writer.toString()); } static public String getStackTrace() { return getStackTrace_noRecord(new Throwable()); } static public 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 public 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 public void vmBus_send(String msg, Object... args) { Object arg = vmBus_wrapArgs(args); pcallFAll(vm_busListeners_live(), msg, arg); pcallFAll(vm_busListenersByMessage_live().get(msg), msg, arg); } static public void vmBus_send(String msg) { vmBus_send(msg, (Object) null); } static public Class mc() { return main.class; } static public void stepAllWithPrintStruct(Steppable s) { if (s == null) return; do { printStruct(s); } while (s.step()); printStruct(s); } static public boolean eq(Object a, Object b) { return a == b || a != null && b != null && a.equals(b); } static public boolean empty(Collection c) { return c == null || c.isEmpty(); } static public boolean empty(Iterable c) { return c == null || !c.iterator().hasNext(); } static public boolean empty(CharSequence s) { return s == null || s.length() == 0; } static public boolean empty(Map map) { return map == null || map.isEmpty(); } static public boolean empty(Object[] o) { return o == null || o.length == 0; } static public 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 public boolean empty(Iterator i) { return i == null || !i.hasNext(); } static public boolean empty(double[] a) { return a == null || a.length == 0; } static public boolean empty(float[] a) { return a == null || a.length == 0; } static public boolean empty(int[] a) { return a == null || a.length == 0; } static public boolean empty(long[] a) { return a == null || a.length == 0; } static public boolean empty(byte[] a) { return a == null || a.length == 0; } static public boolean empty(short[] a) { return a == null || a.length == 0; } static public boolean empty(MultiSet ms) { return ms == null || ms.isEmpty(); } static public boolean empty(File f) { return getFileSize(f) == 0; } static public List synchroList() { return synchroList(new ArrayList()); } static public List synchroList(List l) { return Collections.synchronizedList(l); } static public List ll(A... a) { ArrayList l = new ArrayList(a.length); if (a != null) for (A x : a) l.add(x); return l; } static public PersistableThrowable persistableThrowable(Throwable e) { return e == null ? null : new PersistableThrowable(e); } static public Throwable innerException(Throwable e) { return getInnerException(e); } static public ArrayList cloneList(Iterable l) { return l instanceof Collection ? cloneList((Collection) l) : asList(l); } static public ArrayList cloneList(Collection l) { if (l == null) return new ArrayList(); synchronized (collectionMutex(l)) { return new ArrayList(l); } } static public ThreadLocal print_byThread() { synchronized (print_byThread_lock) { if (print_byThread == null) print_byThread = new ThreadLocal(); } return print_byThread; } static public AutoCloseable tempInterceptPrint(F1 f) { return tempSetThreadLocal(print_byThread(), f); } static public String getStackTrace2(Throwable e) { return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(innerException2(e)))) + "\n"); } static public Object defaultDefaultClassFinder() { return new F1() { public Class get(String name) { Class c = get2(name); return c; } public Class get2(String name) { if (eq(name, "
")) return mc(); { Class c = findClass_fullName(name); if (c != null) return c; } if (startsWithAny(name, "loadableUtils.utils$", "main$", mcDollar())) for (String pkg : ll("loadableUtils.utils$", mcDollar())) { String newName = pkg + afterDollar(name); { Class c = findClass_fullName(newName); if (c != null) return c; } } return null; } }; } static public boolean nempty(Collection c) { return !empty(c); } static public boolean nempty(CharSequence s) { return !empty(s); } static public boolean nempty(Object[] o) { return !empty(o); } static public boolean nempty(byte[] o) { return !empty(o); } static public boolean nempty(int[] o) { return !empty(o); } static public boolean nempty(Map m) { return !empty(m); } static public boolean nempty(Iterator i) { return i != null && i.hasNext(); } static public boolean nempty(Object o) { return !empty(o); } static public String programIDWithCase() { return nempty(caseID()) ? programID() + "/" + quoteUnlessIdentifierOrInteger(caseID()) : programID(); } static public String programID() { return getProgramID(); } static public String programID(Object o) { return getProgramID(o); } static public Runnable _topLevelErrorHandling(final Runnable runnable) { final Object info = _threadInfo(); return new Runnable() { public void run() { try { try { _threadInheritInfo(info); runnable.run(); } catch (Throwable __e) { _handleException(__e); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pcall {\r\n _threadInheritInfo(info);\r\n runnable.run();\r\n }"; } }; } static public WeakReference weakRef(A a) { return newWeakReference(a); } static public A or(A a, A b) { return a != null ? a : b; } static public String str(Object o) { return o == null ? "null" : o.toString(); } static public String str(char[] c) { return new String(c); } static public Object call_withVarargs(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); Method me = cache.findStaticMethod(method, args); if (me != null) return invokeMethod(me, null, args); List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } { if (!(isStaticMethod(m))) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, null, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me != null) return invokeMethod(me, o, args); List methods = cache.cache.get(method); if (methods != null) methodSearch: for (Method m : methods) { { if (!(m.isVarArgs())) continue; } Object[] newArgs = massageArgsForVarArgsCall(m, args); if (newArgs != null) return invokeMethod(m, o, newArgs); } throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); } } catch (Exception __e) { throw rethrow(__e); } } static public void setOptIfNotNull(Object o, String field, Object value) { if (value != null) setOpt(o, field, value); } static public Object mainBot; static public Object getMainBot() { return mainBot; } static public void pcallFAll(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) pcallF(f, args); } static public void pcallFAll(Iterator it, Object... args) { while (it.hasNext()) pcallF(it.next(), args); } static public Object nuObject(String className, Object... args) { try { return nuObject(classForName(className), args); } catch (Exception __e) { throw rethrow(__e); } } static public A nuObject(Class c, Object... args) { try { if (args.length == 0) return nuObjectWithoutArguments(c); Constructor m = nuObject_findConstructor(c, args); makeAccessible(m); return (A) m.newInstance(args); } catch (Exception __e) { throw rethrow(__e); } } static public Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : "")); } static public 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 public Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } static public Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } static public Class _getClass(Object realm, String name) { try { return classLoaderForObject(realm).loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; } } static public boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length() - 1)); } static volatile public boolean ping_pauseAll = false; static public int ping_sleep = 100; static volatile public boolean ping_anyActions = false; static public Map ping_actions = newWeakHashMap(); static public ThreadLocal ping_isCleanUpThread = new ThreadLocal(); static public boolean ping() { if (ping_pauseAll || ping_anyActions) ping_impl(true); return true; } static public boolean ping_impl(boolean okInCleanUp) { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { 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 volatile public PersistableThrowable lastException_lastException; static public PersistableThrowable lastException() { return lastException_lastException; } static public void lastException(Throwable e) { lastException_lastException = persistableThrowable(e); } static public String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } static public 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 public String hideCredentials(Object o) { return hideCredentials(str(o)); } static public 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 public void rotateStringBuilder(StringBuilder buf, int max) { try { if (buf == null) return; synchronized (buf) { if (buf.length() <= max) return; try { int newLength = max / 2; int ofs = buf.length() - newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } buf.trimToSize(); } } catch (Exception __e) { throw rethrow(__e); } } static public Object vmBus_wrapArgs(Object... args) { return empty(args) ? null : l(args) == 1 ? args[0] : args; } static public Set vm_busListeners_live_cache; static public Set vm_busListeners_live() { if (vm_busListeners_live_cache == null) vm_busListeners_live_cache = vm_busListeners_live_load(); return vm_busListeners_live_cache; } static public Set vm_busListeners_live_load() { return vm_generalIdentityHashSet("busListeners"); } static public Map vm_busListenersByMessage_live_cache; static public Map vm_busListenersByMessage_live() { if (vm_busListenersByMessage_live_cache == null) vm_busListenersByMessage_live_cache = vm_busListenersByMessage_live_load(); return vm_busListenersByMessage_live_cache; } static public Map vm_busListenersByMessage_live_load() { return vm_generalHashMap("busListenersByMessage"); } static public A printStruct(String prefix, A a) { printStructure(prefix, a); return a; } static public A printStruct(A a) { printStructure(a); return a; } static public String getType(Object o) { return getClassName(o); } static public long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } static public long getFileSize(File f) { return f == null ? 0 : f.length(); } static public Throwable getInnerException(Throwable e) { if (e == null) return null; while (e.getCause() != null) e = e.getCause(); return e; } static public Throwable getInnerException(Runnable r) { return getInnerException(getException(r)); } static public ArrayList asList(A[] a) { return a == null ? new ArrayList() : new ArrayList(Arrays.asList(a)); } static public ArrayList asList(int[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (int i : a) l.add(i); return l; } static public ArrayList asList(long[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (long i : a) l.add(i); return l; } static public ArrayList asList(float[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (float i : a) l.add(i); return l; } static public ArrayList asList(double[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (double i : a) l.add(i); return l; } static public ArrayList asList(Iterator it) { ArrayList l = new ArrayList(); if (it != null) while (it.hasNext()) l.add(it.next()); return l; } static public ArrayList asList(IterableIterator s) { return asList((Iterator) s); } static public 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 public ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } static public Object collectionMutex(List l) { return l; } static public Object collectionMutex(Object o) { if (o instanceof List) return o; String c = className(o); if (eq(c, "java.util.TreeMap$KeySet")) c = className(o = getOpt(o, "m")); else if (eq(c, "java.util.HashMap$KeySet")) c = className(o = get_raw(o, "this$0")); if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap")) c = className(o = get_raw(o, "m")); return o; } static public AutoCloseable tempSetThreadLocal(final ThreadLocal tl, A a) { if (tl == null) return null; final A prev = setThreadLocal(tl, a); return new AutoCloseable() { public String toString() { return "tl.set(prev);"; } public void close() throws Exception { tl.set(prev); } }; } static public Throwable unwrapTrivialExceptionWraps(Throwable e) { if (e == null) return e; while (e.getClass() == RuntimeException.class && e.getCause() != null && eq(e.getMessage(), str(e.getCause()))) e = e.getCause(); return e; } static public String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } static public Throwable innerException2(Throwable e) { if (e == null) return null; while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause(); return e; } static public Object get2(Object o, String field1, String field2) { return get(get(o, field1), field2); } static public boolean startsWithAny(String a, Collection b) { for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix)) return true; return false; } static public boolean startsWithAny(String a, String... b) { if (b != null) for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix)) return true; return false; } static public boolean startsWithAny(String a, Collection b, Matches m) { for (String prefix : unnullForIteration(b)) if (startsWith(a, prefix, m)) return true; return false; } static public String mcDollar() { return mcName() + "$"; } static public String afterDollar(String s) { return substring(s, smartIndexOf(s, '$') + 1); } static volatile public String caseID_caseID; static public String caseID() { return caseID_caseID; } static public void caseID(String id) { caseID_caseID = id; } static public String quoteUnlessIdentifierOrInteger(String s) { return quoteIfNotIdentifierOrInteger(s); } static public String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } static public String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } static public String getProgramID(Object o) { return getProgramID(getMainClass(o)); } static public WeakReference newWeakReference(A a) { return a == null ? null : new WeakReference(a); } static final public Map callOpt_cache = newDangerousWeakHashMap(); static public 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); 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); } } static public _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 public 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 public boolean isStaticMethod(Method m) { return methodIsStatic(m); } static public Object[] massageArgsForVarArgsCall(Method m, Object[] args) { Class[] types = m.getParameterTypes(); int n = types.length - 1, nArgs = args.length; if (nArgs < n) return null; for (int i = 0; i < n; i++) if (!argumentCompatibleWithType(args[i], types[i])) return null; Class varArgType = types[n].getComponentType(); for (int i = n; i < nArgs; i++) if (!argumentCompatibleWithType(args[i], varArgType)) return null; Object[] newArgs = new Object[n + 1]; arraycopy(args, 0, newArgs, 0, n); Object[] varArgs = arrayOfType(varArgType, nArgs - n); arraycopy(args, n, varArgs, 0, nArgs - n); newArgs[n] = varArgs; return newArgs; } static public String joinWithComma(Collection c) { return join(", ", c); } static public String joinWithComma(String... c) { return join(", ", c); } static public String joinWithComma(Pair p) { return p == null ? "" : joinWithComma(str(p.a), str(p.b)); } static public List classNames(Collection l) { return getClassNames(l); } static public List classNames(Object[] l) { return getClassNames(Arrays.asList(l)); } static public Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static public A pcallF(F0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { return null; } } static public B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static public void pcallF(VF1 f, A a) { try { { if (f != null) f.get(a); } } catch (Throwable __e) { _handleException(__e); } } static public B pcallF(IF1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static public Map classForName_cache = synchroHashMap(); static public Class classForName(String name) { try { if (classForName_cache == null) return Class.forName(name); Class c = classForName_cache.get(name); if (c == null) classForName_cache.put(name, c = Class.forName(name)); return c; } catch (Exception __e) { throw rethrow(__e); } } static public Map nuObjectWithoutArguments_cache = newDangerousWeakHashMap(); static public Object nuObjectWithoutArguments(String className) { try { return nuObjectWithoutArguments(classForName(className)); } catch (Exception __e) { throw rethrow(__e); } } static public A nuObjectWithoutArguments(Class c) { try { if (nuObjectWithoutArguments_cache == null) 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 public Constructor nuObjectWithoutArguments_findConstructor(Class c) { for (Constructor m : c.getDeclaredConstructors()) if (empty(m.getParameterTypes())) { makeAccessible(m); return m; } throw fail("No default constructor found in " + c.getName()); } static public Field makeAccessible(Field f) { try { f.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error", e, f); } return f; } static public Method makeAccessible(Method m) { try { m.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error", e, m); } return m; } static public Constructor makeAccessible(Constructor c) { try { c.setAccessible(true); } catch (Throwable e) { vmBus_send("makeAccessible_error", e, c); } return c; } static public List getClasses(Object[] array) { List l = emptyList(l(array)); for (Object o : array) l.add(_getClass(o)); return l; } static public 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 public ClassLoader classLoaderForObject(Object o) { if (o instanceof ClassLoader) return ((ClassLoader) o); if (o == null) return null; return _getClass(o).getClassLoader(); } static public String classNameToVM(String name) { return name.replace(".", "$"); } static public boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } static public boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } static public void failIfUnlicensed() { assertTrue("license off", licensed()); } static public Thread currentThread() { return Thread.currentThread(); } static public boolean startsWithOneOf(String s, String... l) { for (String x : l) if (startsWith(s, x)) return true; return false; } static public boolean startsWithOneOf(String s, Matches m, String... l) { for (String x : l) if (startsWith(s, x, m)) return true; return false; } static public boolean isAGIBlueDomain(String domain) { return domainIsUnder(domain, theAGIBlueDomain()); } static public String hostNameFromURL(String url) { try { return new URL(url).getHost(); } catch (Exception __e) { throw rethrow(__e); } } static public A printStructure(String prefix, A o) { if (endsWithLetter(prefix)) prefix += ": "; print(prefix + structureForUser(o)); return o; } static public A printStructure(A o) { print(structureForUser(o)); return o; } static public String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } static public Throwable getException(Runnable r) { try { callF(r); return null; } catch (Throwable e) { return e; } } static public ArrayList emptyList() { return new ArrayList(); } static public ArrayList emptyList(int capacity) { return new ArrayList(max(0, capacity)); } static public ArrayList emptyList(Iterable l) { return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList(); } static public ArrayList emptyList(Object[] l) { return emptyList(l(l)); } static public ArrayList emptyList(Class c) { return new ArrayList(); } static public String className(Object o) { return getClassName(o); } static public boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } static public A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static public boolean startsWith(String a, String b) { return a != null && a.startsWith(unnull(b)); } static public boolean startsWith(String a, char c) { return nemptyString(a) && a.charAt(0) == c; } static public boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; m.m = new String[] { substring(a, strL(b)) }; return true; } static public 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 public String substring(String s, int x) { return substring(s, x, strL(s)); } static public String substring(String s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; int n = s.length(); if (y < x) y = x; if (y > n) y = n; if (x >= y) return ""; return s.substring(x, y); } static public String substring(String s, CharSequence l) { return substring(s, lCharSequence(l)); } static public String unnullForIteration(String s) { return s == null ? "" : s; } static public Collection unnullForIteration(Collection l) { return l == null ? immutableEmptyList() : l; } static public List unnullForIteration(List l) { return l == null ? immutableEmptyList() : l; } static public int[] unnullForIteration(int[] l) { return l == null ? emptyIntArray() : l; } static public char[] unnullForIteration(char[] l) { return l == null ? emptyCharArray() : l; } static public double[] unnullForIteration(double[] l) { return l == null ? emptyDoubleArray() : l; } static public Map unnullForIteration(Map l) { return l == null ? immutableEmptyMap() : l; } static public Iterable unnullForIteration(Iterable i) { return i == null ? immutableEmptyList() : i; } static public A[] unnullForIteration(A[] a) { return a == null ? (A[]) emptyObjectArray() : a; } static public BitSet unnullForIteration(BitSet b) { return b == null ? new BitSet() : b; } static public Pt unnullForIteration(Pt p) { return p == null ? new Pt() : p; } static public Pair unnullForIteration(Pair p) { return p != null ? p : new Pair(null, null); } static public long unnullForIteration(Long l) { return l == null ? 0L : l; } static public String mcName() { return mc().getName(); } static public int smartIndexOf(String s, String sub, int i) { if (s == null) return 0; i = s.indexOf(sub, min(i, l(s))); return i >= 0 ? i : l(s); } static public int smartIndexOf(String s, int i, char c) { return smartIndexOf(s, c, i); } static public int smartIndexOf(String s, char c, int i) { if (s == null) return 0; i = s.indexOf(c, min(i, l(s))); return i >= 0 ? i : l(s); } static public int smartIndexOf(String s, String sub) { return smartIndexOf(s, sub, 0); } static public int smartIndexOf(String s, char c) { return smartIndexOf(s, c, 0); } static public int smartIndexOf(List l, A sub) { return smartIndexOf(l, sub, 0); } static public int smartIndexOf(List l, int start, A sub) { return smartIndexOf(l, sub, start); } static public int smartIndexOf(List l, A sub, int start) { int i = indexOf(l, sub, start); return i < 0 ? l(l) : i; } static public String quoteIfNotIdentifierOrInteger(String s) { if (s == null) return null; return isJavaIdentifier(s) || isInteger(s) ? s : quote(s); } static public String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } static public String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static public String formatSnippetID(long id) { return "#" + id; } static public Class getMainClass() { return mc(); } static public 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 cl.loadClass(name); } catch (Exception __e) { throw rethrow(__e); } } static public Throwable getExceptionCause(Throwable e) { Throwable c = e.getCause(); return c != null ? c : e; } static public String joinWithSpace(Iterable c) { return join(" ", c); } static public String joinWithSpace(String... c) { return join(" ", c); } static public boolean methodIsStatic(Method m) { return (m.getModifiers() & Modifier.STATIC) != 0; } static public boolean argumentCompatibleWithType(Object arg, Class type) { return arg == null ? !type.isPrimitive() : isInstanceX(type, arg); } static public void arraycopy(Object[] a, Object[] b) { if (a != null && b != null) arraycopy(a, 0, b, 0, Math.min(a.length, b.length)); } static public void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) { if (n != 0) System.arraycopy(src, srcPos, dest, destPos, n); } static public A[] arrayOfType(Class type, int n) { return makeArray(type, n); } static public A[] arrayOfType(int n, Class type) { return arrayOfType(type, n); } public static String join(String glue, Iterable strings) { if (strings == null) return ""; if (strings instanceof Collection) { if (((Collection) strings).size() == 1) return str(first(((Collection) strings))); } StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } static public String join(Iterable strings) { return join("", strings); } static public String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } static public String join(String glue, Pair p) { return p == null ? "" : str(p.a) + glue + str(p.b); } static public 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 public Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { _handleException(__e); } return null; } static public Map synchroHashMap() { return synchronizedMap(new HashMap()); } static volatile public boolean licensed_yes = true; static public boolean licensed() { if (!licensed_yes) return false; ping_okInCleanUp(); return true; } static public void licensed_off() { licensed_yes = false; } static public boolean domainIsUnder(String domain, String mainDomain) { return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain); } static public String theAGIBlueDomain() { return "agi.blue"; } static public boolean endsWithLetter(String s) { return nempty(s) && isLetter(last(s)); } static public String structureForUser(Object o) { return beautifyStructure(struct_noStringSharing(o)); } static public int max(int a, int b) { return Math.max(a, b); } static public int max(int a, int b, int c) { return max(max(a, b), c); } static public long max(int a, long b) { return Math.max((long) a, b); } static public long max(long a, long b) { return Math.max(a, b); } static public double max(int a, double b) { return Math.max((double) a, b); } static public float max(float a, float b) { return Math.max(a, b); } static public double max(double a, double b) { return Math.max(a, b); } static public int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } static public 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 public 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 public byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } static public short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } static public int max(int[] c) { int x = Integer.MIN_VALUE; for (int d : c) if (d > x) x = d; return x; } static public String unnull(String s) { return s == null ? "" : s; } static public Collection unnull(Collection l) { return l == null ? emptyList() : l; } static public List unnull(List l) { return l == null ? emptyList() : l; } static public int[] unnull(int[] l) { return l == null ? emptyIntArray() : l; } static public char[] unnull(char[] l) { return l == null ? emptyCharArray() : l; } static public double[] unnull(double[] l) { return l == null ? emptyDoubleArray() : l; } static public Map unnull(Map l) { return l == null ? emptyMap() : l; } static public Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } static public A[] unnull(A[] a) { return a == null ? (A[]) emptyObjectArray() : a; } static public BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } static public Pt unnull(Pt p) { return p == null ? new Pt() : p; } static public Pair unnull(Pair p) { return p != null ? p : new Pair(null, null); } static public long unnull(Long l) { return l == null ? 0L : l; } static public boolean nemptyString(String s) { return s != null && s.length() > 0; } static public int strL(String s) { return s == null ? 0 : s.length(); } static public int listL(Collection l) { return l == null ? 0 : l.size(); } static public boolean neq(Object a, Object b) { return !eq(a, b); } static public int lCharSequence(CharSequence s) { return s == null ? 0 : s.length(); } static public List immutableEmptyList() { return Collections.emptyList(); } static public int[] emptyIntArray_a = new int[0]; static public int[] emptyIntArray() { return emptyIntArray_a; } static public char[] emptyCharArray = new char[0]; static public char[] emptyCharArray() { return emptyCharArray; } static public double[] emptyDoubleArray = new double[0]; static public double[] emptyDoubleArray() { return emptyDoubleArray; } static public Map immutableEmptyMap() { return Collections.emptyMap(); } static public Object[] emptyObjectArray_a = new Object[0]; static public Object[] emptyObjectArray() { return emptyObjectArray_a; } static public int min(int a, int b) { return Math.min(a, b); } static public long min(long a, long b) { return Math.min(a, b); } static public float min(float a, float b) { return Math.min(a, b); } static public float min(float a, float b, float c) { return min(min(a, b), c); } static public double min(double a, double b) { return Math.min(a, b); } static public double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } static public float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } static public byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } static public short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } static public int min(int[] c) { int x = Integer.MAX_VALUE; for (int d : c) if (d < x) x = d; return x; } static public boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } static public boolean isInteger(String s) { int n = l(s); if (n == 0) return false; int i = 0; if (s.charAt(0) == '-') if (++i >= n) return false; while (i < n) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } 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 public A[] makeArray(Class type, int n) { return (A[]) Array.newInstance(type, n); } static public Object first(Object list) { return first((Iterable) list); } static public A first(List list) { return empty(list) ? null : list.get(0); } static public A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } static public A first(IterableIterator i) { return first((Iterator) i); } static public A first(Iterator i) { return i == null || !i.hasNext() ? null : i.next(); } static public A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } static public Character first(String s) { return empty(s) ? null : s.charAt(0); } static public Character first(CharSequence s) { return empty(s) ? null : s.charAt(0); } static public A first(Pair p) { return p == null ? null : p.a; } static public Byte first(byte[] l) { return empty(l) ? null : l[0]; } static public Object callFunction(Object f, Object... args) { return callF(f, args); } static public Map synchronizedMap() { return synchroMap(); } static public Map synchronizedMap(Map map) { return synchroMap(map); } static public boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } static public 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 public boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static public boolean ewic(String a, String b, Matches m) { return endsWithIgnoreCase(a, b, m); } static public boolean isLetter(char c) { return Character.isLetter(c); } static public A last(List l) { return empty(l) ? null : l.get(l.size() - 1); } static public char last(String s) { return empty(s) ? '#' : s.charAt(l(s) - 1); } static public int last(int[] a) { return l(a) != 0 ? a[l(a) - 1] : 0; } static public double last(double[] a) { return l(a) != 0 ? a[l(a) - 1] : 0; } static public A last(A[] a) { return l(a) != 0 ? a[l(a) - 1] : null; } static public A last(Iterator it) { A a = null; while (it.hasNext()) { ping(); a = it.next(); } return a; } static public A last(Collection l) { if (l == null) return null; if (l instanceof List) return (A) last(((List) l)); if (l instanceof SortedSet) return (A) last(((SortedSet) l)); Iterator it = iterator(l); A a = null; while (it.hasNext()) { ping(); a = it.next(); } return a; } static public A last(SortedSet l) { return l == null ? null : l.last(); } static public String beautifyStructure(String s) { List tok = javaTokForStructure(s); structure_addTokenMarkers(tok); jreplace(tok, "lhm", ""); return join(tok); } static public String struct_noStringSharing(Object o) { structure_Data d = new structure_Data(); d.noStringSharing = true; return structure(o, d); } static public Map emptyMap() { return new HashMap(); } static public 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 public Map synchroMap() { return synchroHashMap(); } static public Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static public String asString(Object o) { return o == null ? null : o.toString(); } static public boolean endsWithIgnoreCase(String a, String b) { int la = l(a), lb = l(b); return la >= lb && regionMatchesIC(a, la - lb, b, 0, lb); } static public 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 public Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static public List javaTokForStructure(String s) { return javaTok_noMLS(s); } static public String structure_addTokenMarkers(String s) { return join(structure_addTokenMarkers(javaTokForStructure(s))); } static public List structure_addTokenMarkers(List tok) { TreeSet refs = new TreeSet(); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("t") && isInteger(t.substring(1))) refs.add(parseInt(t.substring(1))); } if (empty(refs)) return tok; for (int i : refs) { int idx = i * 2 + 1; if (idx >= l(tok)) continue; String t = ""; if (endsWithLetterOrDigit(tok.get(idx - 1))) t = " "; tok.set(idx, t + "m" + i + " " + tok.get(idx)); } return tok; } static public String jreplace(String s, String in, String out) { return jreplace(s, in, out, null); } static public String jreplace(String s, String in, String out, Object condition) { List tok = javaTok(s); return jreplace(tok, in, out, condition) ? join(tok) : s; } static public boolean jreplace(List tok, String in, String out) { return jreplace(tok, in, out, false, true, null); } static public boolean jreplace(List tok, String in, String out, Object condition) { return jreplace(tok, in, out, false, true, condition); } static public boolean jreplace(List tok, String in, String out, IF2, Integer, Boolean> condition) { return jreplace(tok, in, out, (Object) condition); } static public boolean jreplace(List tok, String in, String out, boolean ignoreCase, boolean reTok, Object condition) { String[] toks = javaTokForJFind_array(in); int lTokin = toks.length * 2 + 1; boolean anyChange = false; int i = -1; for (int n = 0; n < 10000; n++) { i = findCodeTokens(tok, i + 1, ignoreCase, toks, condition); if (i < 0) return anyChange; List subList = tok.subList(i - 1, i + lTokin - 1); String expansion = jreplaceExpandRefs(out, subList); int end = i + lTokin - 2; clearAllTokens(tok, i, end); tok.set(i, expansion); if (reTok) reTok(tok, i, end); i = end; anyChange = true; } throw fail("woot? 10000! " + quote(in) + " => " + quote(out)); } static public boolean jreplace_debug = false; static public long parseLong(String s) { if (empty(s)) return 0; return Long.parseLong(dropSuffix("L", s)); } static public long parseLong(Object s) { return Long.parseLong((String) s); } static public boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) { return a != null && a.regionMatches(true, offsetA, b, offsetB, len); } static public Iterator emptyIterator() { return Collections.emptyIterator(); } static public List javaTok_noMLS(String s) { ArrayList tok = new ArrayList(); int l = s == null ? 0 : s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; while (j < l) { c = s.charAt(j); d = j + 1 >= l ? '\0' : s.charAt(j + 1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/")); j = Math.min(j + 2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i + 1 >= l ? '\0' : s.charAt(i + 1); if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { int c2 = s.charAt(j); if (c2 == opener || c2 == '\n' && opener == '\'') { ++j; break; } else if (c2 == '\\' && j + 1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; } else ++j; tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static public int parseInt(String s) { return emptyString(s) ? 0 : Integer.parseInt(s); } static public int parseInt(char c) { return Integer.parseInt(str(c)); } static public int javaTok_n, javaTok_elements; static public boolean javaTok_opt = false; static public List javaTok(String s) { ++javaTok_n; ArrayList tok = new ArrayList(); int l = s == null ? 0 : s.length(); int i = 0; while (i < l) { int j = i; char c, d; while (j < l) { c = s.charAt(j); d = j + 1 >= l ? '\0' : s.charAt(j + 1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !regionMatches(s, j, "*/")); j = Math.min(j + 2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(javaTok_substringN(s, i, j)); i = j; if (i >= l) break; c = s.charAt(i); d = i + 1 >= l ? '\0' : s.charAt(i + 1); if (c == '\'' && Character.isJavaIdentifierStart(d) && i + 2 < l && "'\\".indexOf(s.charAt(i + 2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { int c2 = s.charAt(j); if (c2 == opener || c2 == '\n' && opener == '\'') { ++j; break; } else if (c2 == '\\' && j + 1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; } else if (c == '[' && d == '[') { do ++j; while (j < l && !regionMatches(s, j, "]]")); j = Math.min(j + 2, l); } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') { do ++j; while (j + 2 < l && !regionMatches(s, j, "]=]")); j = Math.min(j + 3, l); } else ++j; tok.add(javaTok_substringC(s, i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static public List javaTok(List tok) { return javaTokWithExisting(join(tok), tok); } static public Map javaTokForJFind_array_cache = synchronizedMRUCache(1000); static public String[] javaTokForJFind_array(String s) { String[] tok = javaTokForJFind_array_cache.get(s); if (tok == null) javaTokForJFind_array_cache.put(s, tok = codeTokensAsStringArray(jfind_preprocess(javaTok(s)))); return tok; } static public int findCodeTokens(List tok, String... tokens) { return findCodeTokens(tok, 1, false, tokens); } static public int findCodeTokens(List tok, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, 1, ignoreCase, tokens); } static public int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, startIdx, ignoreCase, tokens, null); } static public HashSet findCodeTokens_specials = lithashset("*", "", "", "", "\\*"); static public int findCodeTokens_bails, findCodeTokens_nonbails; static public interface findCodeTokens_Matcher { public boolean get(String token); } static public int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) { int end = tok.size() - tokens.length * 2 + 2, nTokens = tokens.length; int i = startIdx | 1; String firstToken = tokens[0]; if (!ignoreCase && !findCodeTokens_specials.contains(firstToken)) { while (i < end && !firstToken.equals(tok.get(i))) i += 2; } findCodeTokens_Matcher[] matchers = new findCodeTokens_Matcher[nTokens]; for (int j = 0; j < nTokens; j++) { String p = tokens[j]; findCodeTokens_Matcher matcher; if (p.equals("*")) matcher = t -> true; else if (p.equals("")) matcher = t -> isQuoted(t); else if (p.equals("")) matcher = t -> isIdentifier(t); else if (p.equals("")) matcher = t -> isInteger(t); else if (p.equals("\\*")) matcher = t -> t.equals("*"); else if (ignoreCase) matcher = t -> eqic(p, t); else matcher = t -> t.equals(p); matchers[j] = matcher; } outer: for (; i < end; i += 2) { for (int j = 0; j < nTokens; j++) if (!matchers[j].get(tok.get(i + j * 2))) continue outer; if (condition == null || checkTokCondition(condition, tok, i - 1)) return i; } return -1; } static public String jreplaceExpandRefs(String s, List tokref) { if (!contains(s, '$')) return s; List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("$") && isInteger(t.substring(1))) { String x = tokref.get(-1 + parseInt(t.substring(1)) * 2); tok.set(i, x); } else if (t.equals("\\")) { tok.set(i, ""); i += 2; } } return join(tok); } static public void clearAllTokens(List tok) { for (int i = 0; i < tok.size(); i++) tok.set(i, ""); } static public void clearAllTokens(List tok, int i, int j) { for (; i < j; i++) tok.set(i, ""); } static public List reTok(List tok) { replaceCollection(tok, javaTok(tok)); return tok; } static public List reTok(List tok, int i) { return reTok(tok, i, i + 1); } static public List reTok(List tok, int i, int j) { i = max(i & ~1, 0); j = min(l(tok), j | 1); if (i >= j) return tok; List t = javaTok(joinSubList(tok, i, j)); replaceListPart(tok, i, j, t); return tok; } static public String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s) - l(suffix)) : s; } static public String javaTok_substringN(String s, int i, int j) { if (i == j) return ""; if (j == i + 1 && s.charAt(i) == ' ') return " "; return s.substring(i, j); } static public String javaTok_substringC(String s, int i, int j) { return s.substring(i, j); } static public boolean emptyString(String s) { return s == null || s.length() == 0; } static public boolean regionMatches(String a, int offsetA, String b, int offsetB, int len) { return a != null && b != null && a.regionMatches(offsetA, b, offsetB, len); } static public boolean regionMatches(String a, int offsetA, String b) { return regionMatches(a, offsetA, b, 0, l(b)); } static public List javaTokWithExisting(String s, List existing) { ++javaTok_n; int nExisting = javaTok_opt && existing != null ? existing.size() : 0; ArrayList tok = existing != null ? new ArrayList(nExisting) : new ArrayList(); int l = s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; while (j < l) { c = s.charAt(j); d = j + 1 >= l ? '\0' : s.charAt(j + 1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j + 2, l)).equals("*/")); j = Math.min(j + 2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i + 1 >= l ? '\0' : s.charAt(i + 1); if (c == '\'' && Character.isJavaIdentifierStart(d) && i + 2 < l && "'\\".indexOf(s.charAt(i + 2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j + 1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; } else if (c == '[' && d == '[') { do ++j; while (j + 1 < l && !s.substring(j, j + 2).equals("]]")); j = Math.min(j + 2, l); } else if (c == '[' && d == '=' && i + 2 < l && s.charAt(i + 2) == '[') { do ++j; while (j + 2 < l && !s.substring(j, j + 3).equals("]=]")); j = Math.min(j + 3, l); } else ++j; if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static public boolean javaTokWithExisting_isCopyable(String t, String s, int i, int j) { return t.length() == j - i && s.regionMatches(i, t, 0, j - i); } static public Map synchronizedMRUCache(int maxSize) { return synchroMap(new MRUCache(maxSize)); } static public String[] codeTokensAsStringArray(List tok) { int n = max(0, (l(tok) - 1) / 2); String[] out = new String[n]; for (int i = 0; i < n; i++) out[i] = tok.get(i * 2 + 1); return out; } static public int jfind(String s, String in) { return jfind(javaTok(s), in); } static public int jfind(List tok, String in) { return jfind(tok, 1, in); } static public int jfind(List tok, int startIdx, String in) { return jfind(tok, startIdx, in, null); } static public int jfind(List tok, String in, Object condition) { return jfind(tok, 1, in, condition); } static public int jfind(List tok, String in, ITokCondition condition) { return jfind(tok, 1, in, condition); } static public int jfind(List tok, int startIndex, String in, ITokCondition condition) { return jfind(tok, startIndex, in, toTokCondition(condition)); } static public int jfind(List tok, int startIdx, String in, Object condition) { return jfind(tok, startIdx, javaTokForJFind_array(in), condition); } static public int jfind(List tok, List tokin) { return jfind(tok, 1, tokin); } static public int jfind(List tok, int startIdx, List tokin) { return jfind(tok, startIdx, tokin, null); } static public int jfind(List tok, int startIdx, String[] tokinC, Object condition) { return findCodeTokens(tok, startIdx, false, tokinC, condition); } static public int jfind(List tok, int startIdx, List tokin, Object condition) { return jfind(tok, startIdx, codeTokensAsStringArray(tokin), condition); } static public List jfind_preprocess(List tok) { for (String type : litlist("quoted", "id", "int")) replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">")); replaceSublist(tok, ll("\\", "", "*"), ll("\\*")); return tok; } static public HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static public boolean isQuoted(String s) { if (isNormalQuoted(s)) return true; return isMultilineQuoted(s); } static public boolean isIdentifier(String s) { return isJavaIdentifier(s); } static public boolean checkTokCondition(Object condition, List tok, int i) { if (condition instanceof TokCondition) return ((TokCondition) condition).get(tok, i); return checkCondition(condition, tok, i); } static public boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static public boolean contains(Object[] x, Object o) { if (x != null) for (Object a : x) if (eq(a, o)) return true; return false; } static public boolean contains(String s, char c) { return s != null && s.indexOf(c) >= 0; } static public boolean contains(String s, String b) { return s != null && s.indexOf(b) >= 0; } static public boolean contains(BitSet bs, int i) { return bs != null && bs.get(i); } static public void replaceCollection(Collection dest, Collection src) { if (dest == src) return; dest.clear(); if (src != null) dest.addAll(src); } static public String joinSubList(List l, int i, int j) { return join(subList(l, i, j)); } static public String joinSubList(List l, int i) { return join(subList(l, i)); } static public void replaceListPart(List l, int i, int j, List l2) { replaceSublist(l, i, j, l2); } static public TokCondition toTokCondition(ITokCondition condition) { return condition == null ? null : new TokCondition() { public boolean get(List tok, int i) { return condition.get(tok, i); } }; } static public ArrayList litlist(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static public List replaceSublist(List l, List x, List y) { if (x == null) return l; int i = 0; while (true) { i = indexOfSubList(l, x, i); if (i < 0) break; replaceSublist(l, i, i + l(x), y); i += l(y); } return l; } static public List replaceSublist(List l, int fromIndex, int toIndex, List y) { int n = y.size(), toIndex_new = fromIndex + n; if (toIndex_new < toIndex) { removeSubList(l, toIndex_new, toIndex); copyListPart(y, 0, l, fromIndex, n); } else { copyListPart(y, 0, l, fromIndex, toIndex - fromIndex); if (toIndex_new > toIndex) l.addAll(toIndex, subList(y, toIndex - fromIndex)); } return l; } static public boolean isNormalQuoted(String s) { int l = l(s); if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"')) return false; int j = 1; while (j < l) if (s.charAt(j) == '"') return j == l - 1; else if (s.charAt(j) == '\\' && j + 1 < l) j += 2; else ++j; return false; } static public boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } static public boolean checkCondition(Object condition, Object... args) { return isTrue(callF(condition, args)); } static public boolean checkCondition(IF1 condition, A arg) { return isTrue(callF(condition, arg)); } static public List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static public List subList(int startIndex, List l) { return subList(l, startIndex); } static public List subList(int startIndex, int endIndex, List l) { return subList(l, startIndex, endIndex); } static public 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 public int indexOfSubList(List x, List y) { return indexOfSubList(x, y, 0); } static public int indexOfSubList(List x, List y, int i) { outer: for (; i + l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i + j), y.get(j))) continue outer; return i; } return -1; } static public int indexOfSubList(List x, A[] y, int i) { outer: for (; i + l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i + j), y[j])) continue outer; return i; } return -1; } static public void removeSubList(List l, int from, int to) { if (l != null) subList(l, from, to).clear(); } static public void removeSubList(List l, int from) { if (l != null) subList(l, from).clear(); } static public void copyListPart(List a, int i1, List b, int i2, int n) { if (a == null || b == null) return; for (int i = 0; i < n; i++) b.set(i2 + i, a.get(i1 + i)); } static public char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s) - 1); } final static public class _MethodCache { final public Class c; final public HashMap> cache = new HashMap(); public _MethodCache(Class c) { this.c = c; _init(); } public void _init() { Class _c = c; while (_c != null) { for (Method m : _c.getDeclaredMethods()) if (!isAbstract(m) && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); _c = _c.getSuperclass(); } for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); } public 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); } } public Method findStaticMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (isStaticMethod(me) && call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } } static public class MRUCache extends LinkedHashMap { public int maxSize = 10; public MRUCache() { } public MRUCache(int maxSize) { this.maxSize = maxSize; } public boolean removeEldestEntry(Map.Entry eldest) { return size() > maxSize; } public Object _serialize() { return ll(maxSize, cloneLinkedHashMap(this)); } static public MRUCache _deserialize(List l) { MRUCache m = new MRUCache(); m.maxSize = (int) first(l); m.putAll((LinkedHashMap) second(l)); return m; } } static public interface IF2 { public C get(A a, B b); } static public interface ITokCondition { public boolean get(List tok, int i); } static public class VStack implements Steppable { public List stack = new ArrayList(); public Object latestResult; transient public Object newResult; static public class NullSentinel { } static public NullSentinel nullSentinel = new NullSentinel(); public VStack() { } public VStack(Computable computation) { push(computation); } public VStack(Iterable l) { pushAll(l); } public interface Computable { public void step(VStack stack, Object subComputationResult); } final public Object deSentinel(Object o) { return o instanceof NullSentinel ? null : o; } final public Object sentinel(Object o) { return o == null ? nullSentinel : o; } public void call(Computable computation) { push(computation); } public void push(Computable computation) { stack.add(computation); } public boolean step() { if (empty(stack)) return false; newResult = null; last(stack).step(this, result()); latestResult = newResult; newResult = null; return true; } public void _return() { _return(null); } public void _return(Object value) { newResult = sentinel(value); removeLast(stack); } public void replace(Computable computation) { tailCall(computation); } public void tailCall(Computable computation) { removeLast(stack); stack.add(computation); } public A compute(Computable computation) { if (computation == null) return null; push(computation); stepAll(this); return (A) latestResult; } public Object subResult() { return result(); } public Object result() { return deSentinel(latestResult); } public boolean hasSubResult() { return latestResult != null; } public void pushAll(Iterable l) { for (Computable c : unnullForIteration(l)) push(c); } } static public interface Steppable { public boolean step(); } static abstract public class TokCondition { abstract public boolean get(List tok, int i); } static abstract public class IterableIterator implements Iterator, Iterable { public Iterator iterator() { return this; } public void remove() { unsupportedOperation(); } } static public class RealmCopy { public Object dest = mc(); public IdentityHashMap seen = new IdentityHashMap(); public HashMap classMap = new HashMap(); public HashMap> fieldsForClass = new HashMap(); public boolean fullCopy = false; public boolean nonTransientOnly = false; public boolean handleEnclosingInstancesProperly = false; public VStack.Computable copyComputation(Object o) { return new CopyObject(o); } public Object copy(Object o) { return evalInVStack(copyComputation(o)); } public class CopyObject extends VStackComputableWithStep implements IFieldsToList { public Object o; public CopyObject() { } public CopyObject(Object o) { this.o = o; } public String toString() { return shortClassName(this) + "(" + o + ")"; } public Object[] _fieldsToList() { return new Object[] { o }; } public void step(VStack stack) { if (o == null || o instanceof String || o instanceof Number) { print("Simple object: " + o); { stack._return(o); return; } } Object oo = seen.get(o); if (oo != null) stack._return(oo); dispatchByType(stack, o); } } public void dispatchByType(VStack stack, Object o) { if (o instanceof Object[]) { stack.replace(new CopyObjectArray(((Object[]) o))); return; } if (o instanceof Collection) if (!overrideCollectionOrMapCopy(((Collection) o))) { stack.replace(new CopyCollection(((Collection) o))); return; } if (o instanceof Map) if (!overrideCollectionOrMapCopy(((Map) o))) { stack.replace(new CopyMap(((Map) o))); return; } { stack.replace(new CopyObjectFieldByField(o)); return; } } public class CopyObjectArray extends VStackComputableWithStep implements IFieldsToList { public Object[] o; public CopyObjectArray() { } public CopyObjectArray(Object[] o) { this.o = o; } public String toString() { return shortClassName(this) + "(" + o + ")"; } public Object[] _fieldsToList() { return new Object[] { o }; } public Object[] out; public int i; public void step(VStack stack) { if (step == 0) { out = newObjectArrayOfSameType(o); seen.put(o, out); ++step; } if (stack.hasSubResult()) out[i++] = stack.subResult(); if (i >= o.length) { stack._return(out); return; } stack.call(new CopyObject(o[i])); } } public class CopyCollection extends VStackComputableWithStep implements IFieldsToList { public Collection o; public CopyCollection() { } public CopyCollection(Collection o) { this.o = o; } public String toString() { return shortClassName(this) + "(" + o + ")"; } public Object[] _fieldsToList() { return new Object[] { o }; } public Collection out; public Iterator it; public void step(VStack stack) { if (step == 0) { out = similarEmptyCollection(o); seen.put(o, out); it = iterator(o); ++step; } if (stack.hasSubResult()) out.add(stack.subResult()); if (!it.hasNext()) { stack._return(out); return; } stack.call(new CopyObject(it.next())); } } public class CopyMap extends VStackComputableWithStep implements IFieldsToList { public Map o; public CopyMap() { } public CopyMap(Map o) { this.o = o; } public String toString() { return shortClassName(this) + "(" + o + ")"; } public Object[] _fieldsToList() { return new Object[] { o }; } public Map out; public Iterator it; public Map.Entry entry; public Object copiedKey; public void step(VStack stack) { if (step == 0) { out = similarEmptyMap(o); seen.put(o, out); it = iterator(o.entrySet()); ++step; } if (stack.hasSubResult()) { if (step == 1) { copiedKey = stack.subResult(); stack.call(new CopyObject(entry.getValue())); { ++step; return; } } else { out.put(copiedKey, stack.subResult()); step = 1; } } if (!it.hasNext()) { stack._return(out); return; } entry = it.next(); stack.call(new CopyObject(entry.getKey())); } } public class CopyObjectFieldByField extends VStackComputableWithStep implements IFieldsToList { public Object o; public CopyObjectFieldByField() { } public CopyObjectFieldByField(Object o) { this.o = o; } public String toString() { return shortClassName(this) + "(" + o + ")"; } public Object[] _fieldsToList() { return new Object[] { o }; } public String className; public Class c, destClass; public Object out; public Object enclosing; public List fields; public Iterator itField; public Field field; public Field[] enclosingFields; public void step(VStack stack) { if (step == 0) { c = o.getClass(); destClass = classMap.get(c); if (destClass == null) { destClass = findDestClass(c); classMap.put(c, destClass); } if (destClass == c && !fullCopy) { stack._return(o); return; } enclosingFields = thisDollarOneFields(c); if (handleEnclosingInstancesProperly && nempty(enclosingFields)) stack.push(new CopyObject(fieldGet(first(enclosingFields), o))); { step = 1; return; } } else if (step == 1) { try { if (stack.hasSubResult()) out = unlisted_gen(destClass, stack.subResult()); else if (nempty(enclosingFields)) out = unlisted_gen(destClass, (Object) null); else out = unlisted_gen(destClass); } catch (Throwable _e) { printVars_str("c", c, "destClass", destClass, "enclosingFields", enclosingFields); throw rethrow(_e); } seen.put(o, out); fields = getOrCreate(fieldsForClass, c, () -> nonTransientOnly ? nonStaticNonTransientFieldObjects(o) : nonStaticFieldObjects(o)); itField = iterator(fields); { ++step; return; } } if (stack.hasSubResult()) { printFunctionCall("setOpt", out, field.getName(), stack.subResult()); setOpt(out, field.getName(), stack.subResult()); } if (!itField.hasNext()) { stack._return(out); return; } field = itField.next(); stack.push(new CopyObject(fieldGet(field, o))); } } public Class findDestClass(Class c) { Class destClass = null; String className = c.getName(); className = loadableUtilsClassNameToMain(className); if (!isAnonymousClassName(className)) destClass = getClass_vmName_withLoadableUtils(dest, className); return or(destClass, c); } transient public IF1 overrideCollectionOrMapCopy; public boolean overrideCollectionOrMapCopy(Object o) { return overrideCollectionOrMapCopy != null ? overrideCollectionOrMapCopy.get(o) : overrideCollectionOrMapCopy_base(o); } final public boolean overrideCollectionOrMapCopy_fallback(IF1 _f, Object o) { return _f != null ? _f.get(o) : overrideCollectionOrMapCopy_base(o); } public boolean overrideCollectionOrMapCopy_base(Object o) { return false; } } static public class Pair implements Comparable> { public A a; public B b; public Pair() { } public 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); } } abstract static public class VStackComputableWithStep implements VStack.Computable { public int step; public void step(VStack stack, Object subComputationResult) { step(stack); } abstract public void step(VStack stack); } static public interface IFieldsToList { public Object[] _fieldsToList(); } static public boolean isAbstract(Class c) { return (c.getModifiers() & Modifier.ABSTRACT) != 0; } static public boolean isAbstract(Method m) { return (m.getModifiers() & Modifier.ABSTRACT) != 0; } static public boolean reflection_isForbiddenMethod(Method m) { return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives"); } static public 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 public Set allInterfacesImplementedBy(Class c) { if (c == null) return null; HashSet set = new HashSet(); allInterfacesImplementedBy_find(c, set); return set; } static public 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 public Method findMethod(Object o, String method, Object... args) { return findMethod_cached(o, method, args); } static public 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 public boolean call_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) print("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) { Object arg = args[i]; if (!(arg == null ? !types[i].isPrimitive() : isInstanceX(types[i], arg))) { if (debug) print("Bad parameter " + i + ": " + arg + " vs " + types[i]); return false; } } return true; } static public 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 public 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 public LinkedHashMap cloneLinkedHashMap(Map map) { return map == null ? new LinkedHashMap() : new LinkedHashMap(map); } static public A second(List l) { return get(l, 1); } static public 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 public A second(A[] bla) { return bla == null || bla.length <= 1 ? null : bla[1]; } static public B second(Pair p) { return p == null ? null : p.b; } static public char second(String s) { return charAt(s, 1); } static public void removeLast(List l) { if (!l.isEmpty()) l.remove(l(l) - 1); } static public void removeLast(List l, int n) { removeSubList(l, l(l) - n); } static public void removeLast(int n, List l) { removeLast(l, n); } static public void stepAll(Steppable s) { if (s != null) while (s.step()) { ping(); } } static public UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } static public A evalInVStack(VStack.Computable computation) { return vStackCompute(computation); } static public 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 public A[] newObjectArrayOfSameType(A[] a) { return newObjectArrayOfSameType(a, a.length); } static public A[] newObjectArrayOfSameType(A[] a, int n) { return (A[]) Array.newInstance(a.getClass().getComponentType(), n); } static public Collection similarEmptyCollection(Collection c) { if (c instanceof List) return similarEmptyList(((List) c)); if (c instanceof Set) return similarEmptySet(((Set) c)); return new ArrayList(); } static public Map similarEmptyMap(Map m) { if (m instanceof TreeMap) return new TreeMap(((TreeMap) m).comparator()); if (m instanceof LinkedHashMap) return new LinkedHashMap(); return new HashMap(); } static public Map similarEmptyMap(Iterable m) { if (m instanceof TreeSet) return new TreeMap(((TreeSet) m).comparator()); if (m instanceof LinkedHashSet) return new LinkedHashMap(); return new HashMap(); } static public Map thisDollarOneFields_cache = newDangerousWeakHashMap(); static public Field[] thisDollarOneFields(Class c) { synchronized (thisDollarOneFields_cache) { Field[] l = thisDollarOneFields_cache.get(c); if (l == null) thisDollarOneFields_cache.put(c, l = thisDollarOneFields_uncached(c)); return l; } } static public Field[] thisDollarOneFields_uncached(Class c) { List fields = new ArrayList(); do { for (Field f : c.getDeclaredFields()) if (f.getName().startsWith("this$")) fields.add(makeAccessible(f)); c = c.getSuperclass(); } while (c != null); return toArray(new Field[l(fields)], fields); } static public Object fieldGet(Field f, Object o) { try { return f == null ? null : f.get(o); } catch (Exception __e) { throw rethrow(__e); } } static public A unlisted_gen(Class c, Object... args) { if (isSubclassOf(c, Concept.class)) return (A) unlisted((Class) c, args); return nuObject(c, args); } static public void printVars_str(Object... params) { String s = ""; if (odd(l(params))) { s = str(first(params)); if (endsWithLetterOrDigit(s)) s += ": "; params = dropFirst(params); } print(s + renderVars_str(params)); } static public B getOrCreate(Map map, A key, Class c) { try { B b = map.get(key); if (b == null) map.put(key, b = c.newInstance()); return b; } catch (Exception __e) { throw rethrow(__e); } } static public B getOrCreate(Map map, A key, Object f) { try { B b = map.get(key); if (b == null) map.put(key, b = (B) callF(f)); return b; } catch (Exception __e) { throw rethrow(__e); } } static public B getOrCreate(IF0 f, Map map, A key) { return getOrCreate(map, key, f); } static public B getOrCreate(Map map, A key, IF0 f) { return getOrCreate(map, key, (Object) f); } static public B getOrCreate(Class c, Map map, A key) { return getOrCreate(map, key, c); } static public List nonStaticNonTransientFieldObjects(Object o) { if (o == null) return null; List fields = new ArrayList(); Class _c = _getClass(o); do { for (Field f : _c.getDeclaredFields()) if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) == 0) fields.add(makeAccessible(f)); _c = _c.getSuperclass(); } while (_c != null); return fields; } static public List nonStaticFieldObjects(Object o) { List fields = new ArrayList(); Class _c = _getClass(o); do { for (Field f : _c.getDeclaredFields()) if ((f.getModifiers() & Modifier.STATIC) == 0) { f.setAccessible(true); fields.add(f); } _c = _c.getSuperclass(); } while (_c != null); return fields; } static public void printFunctionCall(String fname, Object... args) { print(formatFunctionCall(fname, args)); } static public String loadableUtilsClassNameToMain(String className) { String c = dropPrefixOrNull("loadableUtils.utils$", className); if (c != null) return "main$" + c; return className; } static public boolean isAnonymousClassName(String s) { for (int i = 0; i < l(s); i++) if (s.charAt(i) == '$' && Character.isDigit(s.charAt(i + 1))) return true; return false; } static public Class getClass_vmName_withLoadableUtils(Object realm, String name) { try { ClassLoader cl = getClassLoader(realm); Class c = loadClassFromClassLoader_orNull(cl, name); if (c == null && name.startsWith("main$")) return loadClassFromClassLoader_orNull(cl, "loadableUtils.utils" + substring(name, 4)); return c; } catch (Exception __e) { throw rethrow(__e); } } static public int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static public Method findMethod_cached(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { _MethodCache cache = callOpt_getCache(((Class) o)); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (isStaticMethod(m) && findMethod_checkArgs(m, args, false)) return m; return null; } else { _MethodCache cache = callOpt_getCache(o.getClass()); List methods = cache.cache.get(method); if (methods != null) for (Method m : methods) if (findMethod_checkArgs(m, args, false)) return m; return null; } } catch (Exception __e) { throw rethrow(__e); } } static public char charAt(String s, int i) { return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0'; } static public A vStackCompute(VStack.Computable computation) { if (computation == null) return null; VStack stack = new VStack(computation); stepAll(stack); return (A) stack.result(); } static public String shortenClassName(String name) { if (name == null) return null; int i = lastIndexOf(name, "$"); if (i < 0) i = lastIndexOf(name, "."); return i < 0 ? name : substring(name, i + 1); } static public List similarEmptyList(Collection m) { return new ArrayList(); } static public Set similarEmptySet(Iterable m) { if (m instanceof TreeSet) return new TreeSet(((TreeSet) m).comparator()); if (m instanceof LinkedHashSet) return new LinkedHashSet(); return new HashSet(); } static public Set similarEmptySet(Map m) { if (m instanceof TreeMap) return new TreeSet(((TreeMap) m).comparator()); if (m instanceof LinkedHashMap) return new LinkedHashSet(); return new HashSet(); } static public Object[] toArray(Collection c) { return toObjectArray(c); } static public A[] toArray(Class type, Iterable c) { return toArray(c, type); } static public A[] toArray(Iterable c, Class type) { A[] a = arrayOfType(l(c), type); if (a.length == 0) return a; asList(c).toArray(a); return a; } static public A[] toArray(A[] array, Collection c) { if (array == null || c == null) return null; asList(c).toArray(array); return array; } static public boolean isSubclassOf(Class a, Class b) { return isSubclass(a, b); } static public A unlisted(Class c, Object... args) { concepts_unlisted.set(true); try { return nuObject(c, args); } finally { concepts_unlisted.set(null); } } static public Concept unlisted(String name, Object... args) { Class cc = findClass(name); concepts_unlisted.set(true); try { return cc != null ? nuObject(cc) : new Concept(name); } finally { concepts_unlisted.set(null); } } static public boolean odd(int i) { return (i & 1) != 0; } static public boolean odd(long i) { return (i & 1) != 0; } static public boolean odd(BigInteger i) { return odd(toInt(i)); } static public String[] dropFirst(int n, String[] a) { return drop(n, a); } static public String[] dropFirst(String[] a) { return drop(1, a); } static public Object[] dropFirst(Object[] a) { return drop(1, a); } static public List dropFirst(List l) { return dropFirst(1, l); } static public List dropFirst(int n, Iterable i) { return dropFirst(n, toList(i)); } static public List dropFirst(Iterable i) { return dropFirst(toList(i)); } static public List dropFirst(int n, List l) { return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size())); } static public List dropFirst(List l, int n) { return dropFirst(n, l); } static public String dropFirst(int n, String s) { return substring(s, n); } static public String dropFirst(String s, int n) { return substring(s, n); } static public String dropFirst(String s) { return substring(s, 1); } static public String renderVars_str(Object... params) { List l = new ArrayList(); for (int i = 0; i + 1 < l(params); i += 2) l.add(params[i] + "=" + params[i + 1]); return trim(joinWithComma(l)); } static public String formatFunctionCall(String fname, Object... args) { return fname + "(" + joinWithComma(allToString(args)) + ")"; } static public String formatFunctionCall(String fname, List args) { return formatFunctionCall(fname, toObjectArray(args)); } static public String dropPrefixOrNull(String prefix, String s) { return s != null && s.startsWith(prefix) ? s.substring(l(prefix)) : null; } static public ClassLoader getClassLoader(Object o) { return o == null ? null : _getClass(o).getClassLoader(); } static public Class loadClassFromClassLoader_orNull(ClassLoader cl, String name) { try { return cl == null ? null : cl.loadClass(name); } catch (ClassNotFoundException e) { return null; } } static public int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static public int lastIndexOf(String a, char b) { return a == null ? -1 : a.lastIndexOf(b); } static public 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 public 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 public Object[] toObjectArray(Collection c) { List l = asList(c); return l.toArray(new Object[l.size()]); } static public boolean isSubclass(Class a, Class b) { return a != null && b != null && b.isAssignableFrom(a); } static public HashMap findClass_cache = new HashMap(); static public Class findClass(String name) { synchronized (findClass_cache) { if (findClass_cache.containsKey(name)) return findClass_cache.get(name); if (!isJavaIdentifier(name)) return null; Class c; try { c = Class.forName("main$" + name); } catch (ClassNotFoundException e) { c = null; } findClass_cache.put(name, c); return c; } } static public 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 public int toInt(long l) { if (l != (int) l) throw fail("Too large for int: " + l); return (int) l; } static public 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 public 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 public ArrayList toList(A[] a) { return asList(a); } static public ArrayList toList(int[] a) { return asList(a); } static public ArrayList toList(Set s) { return asList(s); } static public ArrayList toList(Iterable s) { return asList(s); } static public String trim(String s) { return s == null ? null : s.trim(); } static public String trim(StringBuilder buf) { return buf.toString().trim(); } static public String trim(StringBuffer buf) { return buf.toString().trim(); } static public List allToString(Iterable c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static public List allToString(Object[] c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static public int boolToInt(boolean b) { return b ? 1 : 0; } }