import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import java.util.function.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import java.awt.geom.*; import javax.imageio.*; import java.math.*; import org.apache.bcel.classfile.ClassParser; import org.apache.bcel.classfile.JavaClass; import static x30_pkg.x30_util.DynamicObject; import java.awt.geom.*; import org.apache.bcel.Const; import org.apache.bcel.generic.*; public class main { public static void main(final String[] args) throws Exception { ClassGen cg = new ClassGen("User123", "java.lang.Object", null, Const.ACC_PUBLIC, new String[] { className(IF0.class) }); cg.addEmptyConstructor(Const.ACC_PUBLIC); InstructionList il = new InstructionList(); ConstantPoolGen cp = cg.getConstantPool(); var factory = new InstructionFactory(cg); var mg = new MethodGen(Const.ACC_PUBLIC, new ObjectType(className(Object.class)), new org.apache.bcel.generic.Type[] {}, null, "get", cg.getClassName(), il, cp); int iBuffer = 1; il.append(factory.createNew("java.lang.StringBuffer")); il.append(InstructionConst.DUP); il.append(factory.createInvoke("java.lang.StringBuffer", "", org.apache.bcel.generic.Type.VOID, new org.apache.bcel.generic.Type[] {}, Const.INVOKESPECIAL)); il.append(new ASTORE(iBuffer)); for (var string : ll("Hello ", "world")) { il.append(new ALOAD(iBuffer)); il.append(new PUSH(cp, string)); il.append(factory.createAppend(org.apache.bcel.generic.Type.OBJECT)); } il.append(new ALOAD(iBuffer)); il.append(factory.createInvoke("java.lang.StringBuffer", "toString", new ObjectType("java.lang.String"), new org.apache.bcel.generic.Type[] {}, Const.INVOKEVIRTUAL)); il.append(InstructionConst.ARETURN); mg.stripAttributes(true); mg.setMaxStack(); mg.setMaxLocals(); cg.addMethod(mg.getMethod()); JavaClass baked = cg.getJavaClass(); print(baked); for (var method : baked.getMethods()) { print("\n" + method); print(method.getCode()); } byte[] bytes = baked.getBytes(); var cl = new InMemoryClassLoader(myClassLoader()); long _startTime_1 = sysNow(); Class c = (Class) (cl.defineAClass("User123", bytes)); done2_always("Defining class", _startTime_1); print(c); IF0 f = newInstance(c); print(f); assertEqualsVerbose("Hello world", f.get()); } static public String className(Object o) { return getClassName(o); } 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 volatile public StringBuffer local_log = new StringBuffer(); static public boolean printAlsoToSystemOut = true; 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); if (printAlsoToSystemOut) System.out.print(s); vmBus_send("printed", mc(), s); } static public void print_autoRotate() { } static public ClassLoader myClassLoader() { return _getClass(mc()).getClassLoader(); } static public long sysNow() { ping(); return System.nanoTime() / 1000000; } static public long done2_always(long startTime, String desc) { long time = sysNow() - startTime; saveTiming_noPrint(time); print(desc + " [" + time + " ms]"); return time; } static public long done2_always(String desc, long startTime) { return done2_always(startTime, desc); } static public long done2_always(long startTime) { return done2_always(startTime, ""); } static public A newInstance(Class c, Object... args) { return nuObject(c, args); } static public Object newInstance(String className, Object... args) { return nuObject(className, args); } 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((nempty(msg) ? msg + ": " : "") + "expected: " + x + ", got: " + y); } else print("OK" + (empty(msg) ? "" : " " + msg) + ": " + (x)); return y; } static public AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) { return print_byThread().get() == null ? tempInterceptPrint(f) : null; } static public String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } 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 Map> callF_cache = newDangerousWeakHashMap(); static public A callF(F0 f) { return f == null ? null : f.get(); } static public B callF(F1 f, A a) { return f == null ? null : f.get(a); } static public A callF(IF0 f) { return f == null ? null : f.get(); } static public B callF(IF1 f, A a) { return f == null ? null : f.get(a); } static public B callF(A a, IF1 f) { return f == null ? null : f.get(a); } static public void callF(VF1 f, A a) { if (f != null) f.get(a); } static public void callF(A a, IVF1 f) { if (f != null) f.get(a); } static public void callF(IVF1 f, A a) { if (f != null) f.get(a); } static public Object callF(Runnable r) { { if (r != null) r.run(); } return null; } static public Object callF(Object f, Object... args) { return safeCallF(f, args); } static public Object safeCallF(Object f, Object... args) { if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized (callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) { if (f instanceof String) throw fail("Legacy call: " + f); throw fail("No get method in " + getClassName(c)); } if (n == 1) return invokeMethod(methods.get(0), f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return invokeMethod(m, f, args); } throw fail("No matching get method in " + getClassName(c)); } static public ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { makeAccessible(m); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } static 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 getStackTrace(String msg) { return getStackTrace_noRecord(new Throwable(msg)); } 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_minimalExceptionHandling(vm_busListeners_live(), msg, arg); pcallFAll_minimalExceptionHandling(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 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 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() { newPing(); 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 public ThreadLocal saveTiming_last = new ThreadLocal(); static public void saveTiming(long ms) { print(ms + " ms"); saveTiming_noPrint(ms); } static public void saveTiming_noPrint(long ms) { saveTiming_last.set(ms); } static public ThreadLocal saveTiming_tl() { return saveTiming_last; } 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 boolean eq(Object a, Object b) { return a == b || a != null && b != null && a.equals(b); } static public boolean eq(Symbol a, String b) { return eq(str(a), b); } static public RuntimeException fail() { throw new RuntimeException("fail"); } static public RuntimeException fail(Throwable e) { throw asRuntimeException(e); } static public RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static public RuntimeException fail(Object... objects) { throw new Fail(objects); } static public RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); } static public RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } 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(BitSet bs) { return !empty(bs); } static public boolean nempty(Map m) { return !empty(m); } static public boolean nempty(Iterator i) { return i != null && i.hasNext(); } static public boolean nempty(MultiMap mm) { return mm != null && !mm.isEmpty(); } static public boolean nempty(Object o) { return !empty(o); } static public boolean nempty(Rect r) { return r != null && r.w != 0 && r.h != 0; } 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(BitSet bs) { return bs == null || bs.isEmpty(); } 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(MultiMap mm) { return mm == null || mm.isEmpty(); } static public boolean empty(File f) { return getFileSize(f) == 0; } static public boolean empty(Rect r) { return !(r != null && r.w != 0 && r.h != 0); } static public String appendColonIfNempty(String s) { return empty(s) ? "" : s + ": "; } 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 boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length() - 1)); } static public Object getOpt(Object o, String field) { return getOpt_cached(o, field); } static public Object getOpt(String field, Object o) { return getOpt_cached(o, field); } static public Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } static public Object getOpt(Class c, String field) { try { if (c == null) return null; Field f = getOpt_findStaticField(c, field); if (f == null) return null; makeAccessible(f); return f.get(null); } catch (Exception __e) { throw rethrow(__e); } } static public Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static public A or(A a, A b) { return a != null ? a : b; } static public Map newDangerousWeakHashMap() { return _registerDangerousWeakMap(synchroMap(new WeakHashMap())); } static public Map newDangerousWeakHashMap(Object initFunction) { return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction); } static public int l(Object[] a) { return a == null ? 0 : a.length; } static public int l(boolean[] a) { return a == null ? 0 : a.length; } static public int l(byte[] a) { return a == null ? 0 : a.length; } static public int l(short[] a) { return a == null ? 0 : a.length; } static public int l(long[] a) { return a == null ? 0 : a.length; } static public int l(int[] a) { return a == null ? 0 : a.length; } static public int l(float[] a) { return a == null ? 0 : a.length; } static public int l(double[] a) { return a == null ? 0 : a.length; } static public int l(char[] a) { return a == null ? 0 : a.length; } static public int l(Collection c) { return c == null ? 0 : c.size(); } static public int l(Iterator i) { return iteratorCount_int_close(i); } static public int l(Map m) { return m == null ? 0 : m.size(); } static public int l(CharSequence s) { return s == null ? 0 : s.length(); } static public long l(File f) { return f == null ? 0 : f.length(); } static public int l(Object o) { return o == null ? 0 : o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : o instanceof Collection ? l((Collection) o) : o instanceof Object[] ? l((Object[]) o) : o instanceof boolean[] ? l((boolean[]) o) : o instanceof byte[] ? l((byte[]) o) : o instanceof char[] ? l((char[]) o) : o instanceof short[] ? l((short[]) o) : o instanceof int[] ? l((int[]) o) : o instanceof float[] ? l((float[]) o) : o instanceof double[] ? l((double[]) o) : o instanceof long[] ? l((long[]) o) : (Integer) call(o, "size"); } static 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 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 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 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 int indexOf(List l, A a, int startIndex) { if (l == null) return -1; int n = l(l); for (int i = startIndex; i < n; i++) if (eq(l.get(i), a)) return i; return -1; } static public int indexOf(List l, int startIndex, A a) { return indexOf(l, a, startIndex); } static public int indexOf(List l, A a) { if (l == null) return -1; return l.indexOf(a); } static public int indexOf(String a, String b) { return a == null || b == null ? -1 : a.indexOf(b); } static public int indexOf(String a, String b, int i) { return a == null || b == null ? -1 : a.indexOf(b, i); } static public int indexOf(String a, char b) { return a == null ? -1 : a.indexOf(b); } static public int indexOf(String a, int i, char b) { return indexOf(a, b, i); } static public int indexOf(String a, char b, int i) { return a == null ? -1 : a.indexOf(b, i); } static public int indexOf(String a, int i, String b) { return a == null || b == null ? -1 : a.indexOf(b, i); } static public int indexOf(A[] x, A a) { int n = l(x); for (int i = 0; i < n; i++) if (eq(x[i], a)) return i; return -1; } static public int indexOf(Iterable l, A a) { if (l == null) return -1; int i = 0; for (A x : l) { if (eq(x, a)) return i; i++; } return -1; } static 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 RuntimeException rethrow(Throwable t) { if (t instanceof Error) _handleError((Error) t); throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static public RuntimeException rethrow(String msg, Throwable t) { throw new RuntimeException(msg, t); } static public Object vmBus_wrapArgs(Object... args) { return empty(args) ? null : l(args) == 1 ? args[0] : args; } static public void pcallFAll_minimalExceptionHandling(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) { ping(); pcallF_minimalExceptionHandling(f, args); } } static public void pcallFAll_minimalExceptionHandling(Iterator it, Object... args) { while (it.hasNext()) { ping(); pcallF_minimalExceptionHandling(it.next(), 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 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 Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } static public void newPing() { var tl = newPing_actionTL(); Runnable action = tl == null ? null : tl.get(); { if (action != null) action.run(); } } 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 boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; if (o instanceof ThreadLocal) return isTrue(((ThreadLocal) o).get()); throw fail(getClassName(o)); } static public boolean isTrue(Boolean b) { return b != null && b.booleanValue(); } static public void failIfUnlicensed() { assertTrue("license off", licensed()); } static public Thread currentThread() { return Thread.currentThread(); } static public Map classForName_cache = synchroHashMap(); static public Class classForName(String name) { return classForName(name, null); } static public Class classForName(String name, Object classFinder) { if (classForName_cache == null || classFinder != null) return classForName_uncached(name, classFinder); Class c = classForName_cache.get(name); if (c == null) classForName_cache.put(name, c = classForName_uncached(name, null)); return c; } static public Class classForName_uncached(String name, Object classFinder) { try { if (classFinder != null) return (Class) callF(classFinder, name); return Class.forName(name); } catch (Exception __e) { throw rethrow(__e); } } static 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 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 String str(Object o) { return o == null ? "null" : o.toString(); } static public String str(char[] c) { return new String(c); } static public RuntimeException asRuntimeException(Throwable t) { if (t instanceof Error) _handleError((Error) t); return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } 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 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 class getOpt_Map extends WeakHashMap { public getOpt_Map() { if (getOpt_special == null) getOpt_special = new HashMap(); clear(); } public void clear() { super.clear(); put(Class.class, getOpt_special); put(String.class, getOpt_special); } } static final public Map> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map())); static public HashMap getOpt_special; static public Map getOpt_getFieldMap(Object o) { Class c = _getClass(o); HashMap map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); return map; } static public Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Map map = getOpt_getFieldMap(o); if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return syncMapGet2(((DynamicObject) o).fieldValues, field); return null; } catch (Exception __e) { throw rethrow(__e); } } static public HashMap getOpt_makeCache(Class c) { HashMap map; if (isSubtypeOf(c, Map.class)) map = getOpt_special; else { map = new HashMap(); if (!reflection_classesNotToScan().contains(c.getName())) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) { makeAccessible(f); String name = f.getName(); if (!map.containsKey(name)) map.put(name, f); } _c = _c.getSuperclass(); } while (_c != null); } } if (getOpt_cache != null) getOpt_cache.put(c, map); return map; } static public Field getOpt_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static public List _registerDangerousWeakMap_preList; static public A _registerDangerousWeakMap(A map) { return _registerDangerousWeakMap(map, null); } static public A _registerDangerousWeakMap(A map, Object init) { callF(init, map); if (init instanceof String) { final String f = (String) init; init = new VF1() { public void get(Map map) { try { callMC(f, map); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callMC(f, map)"; } }; } if (javax() == null) { if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList(); _registerDangerousWeakMap_preList.add(pair(map, init)); return map; } call(javax(), "_registerDangerousWeakMap", map, init); return map; } static public void _onLoad_registerDangerousWeakMap() { assertNotNull(javax()); if (_registerDangerousWeakMap_preList == null) return; for (Pair p : _registerDangerousWeakMap_preList) _registerDangerousWeakMap(p.a, p.b); _registerDangerousWeakMap_preList = null; } static public Map synchroMap() { return synchroHashMap(); } static public Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static public int iteratorCount_int_close(Iterator i) { try { int n = 0; if (i != null) while (i.hasNext()) { i.next(); ++n; } if (i instanceof AutoCloseable) ((AutoCloseable) i).close(); return n; } catch (Exception __e) { throw rethrow(__e); } } static public Object call(Object o) { return callF(o); } static public Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] { arg }); } static public Object call(Object o, String method, Object... args) { return call_withVarargs(o, method, args); } 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 List classNames(Collection l) { return getClassNames(l); } static public List classNames(Object[] l) { return getClassNames(Arrays.asList(l)); } static public PersistableThrowable persistableThrowable(Throwable e) { return e == null ? null : new PersistableThrowable(e); } 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 empty(url) ? null : new URL(url).getHost(); } catch (Exception __e) { throw rethrow(__e); } } static public void _handleError(Error e) { call(javax(), "_handleError", 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 Object pcallF_minimalExceptionHandling(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable e) { System.out.println(getStackTrace(e)); _storeException(e); } return null; } static public Set vm_generalIdentityHashSet(Object name) { synchronized (vm_generalMap()) { Set set = (Set) (vm_generalMap_get(name)); if (set == null) vm_generalMap_put(name, set = syncIdentityHashSet()); return set; } } static public Map vm_generalHashMap(Object name) { synchronized (vm_generalMap()) { Map m = (Map) (vm_generalMap_get(name)); if (m == null) vm_generalMap_put(name, m = syncHashMap()); return m; } } static public List _registerWeakMap_preList; static public A _registerWeakMap(A map) { if (javax() == null) { if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList(); _registerWeakMap_preList.add(map); return map; } try { call(javax(), "_registerWeakMap", map); } catch (Throwable e) { printException(e); print("Upgrade JavaX!!"); } return map; } static public void _onLoad_registerWeakMap() { assertNotNull(javax()); if (_registerWeakMap_preList == null) return; for (Object o : _registerWeakMap_preList) _registerWeakMap(o); _registerWeakMap_preList = null; } static public x30_pkg.x30_util.BetterThreadLocal newPing_actionTL; static public x30_pkg.x30_util.BetterThreadLocal newPing_actionTL() { if (newPing_actionTL == null) newPing_actionTL = vm_generalMap_getOrCreate("newPing_actionTL", () -> { Runnable value = (Runnable) (callF_gen(vm_generalMap_get("newPing_valueForNewThread"))); var tl = new x30_pkg.x30_util.BetterThreadLocal(); tl.set(value); return tl; }); return newPing_actionTL; } static public int isAndroid_flag; static public boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } static public Boolean isHeadless_cache; static public boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (isAndroid()) return isHeadless_cache = true; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } static public void assertTrue(Object o) { if (!(eq(o, true))) throw fail(str(o)); } static public boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } static public boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } 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 Map synchroHashMap() { return synchronizedMap(new HashMap()); } 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 A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static public void clear(Collection c) { if (c != null) c.clear(); } static public void clear(Map map) { if (map != null) map.clear(); } static public void put(Map map, A a, B b) { if (map != null) map.put(a, b); } static public void put(List l, int i, A a) { if (l != null && i >= 0 && i < l(l)) l.set(i, a); } static public B syncMapGet2(Map map, A a) { if (map == null) return null; synchronized (collectionMutex(map)) { return map.get(a); } } static public B syncMapGet2(A a, Map map) { return syncMapGet2(map, a); } static public boolean isSubtypeOf(Class a, Class b) { return a != null && b != null && b.isAssignableFrom(a); } static public Set reflection_classesNotToScan_value = litset("jdk.internal.loader.URLClassPath"); static public Set reflection_classesNotToScan() { return reflection_classesNotToScan_value; } static public HashMap> callMC_cache = new HashMap(); static public String callMC_key; static public Method callMC_value; static public Object callMC(String method, String[] arg) { return callMC(method, new Object[] { arg }); } static public Object callMC(String method, Object... args) { try { Method me; if (callMC_cache == null) callMC_cache = new HashMap(); synchronized (callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } List m; synchronized (callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized (callMC_cache) { callMC_key = method; callMC_value = me; } try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return invokeMethod(me, null, args); } throw fail("No method called " + method + " with arguments (" + joinWithComma(getClasses(args)) + ") found in main"); } catch (Exception __e) { throw rethrow(__e); } } static public void callMC_makeCache() { synchronized (callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { makeAccessible(m); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } static public Class javax() { return getJavaX(); } static public List synchroList() { return synchroList(new ArrayList()); } static public List synchroList(List l) { return Collections.synchronizedList(l); } 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 public A assertNotNull(A a) { assertTrue(a != null); return a; } static public A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } 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); } } public static String join(String glue, Iterable strings) { if (strings == null) return ""; if (strings instanceof Collection) { if (((Collection) strings).size() == 1) return str(first((Collection) strings)); } StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } public static String join(String glue, Object... strings) { return join(glue, Arrays.asList(strings)); } static 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 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; if (m != null) 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 boolean domainIsUnder(String domain, String mainDomain) { return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain); } static public String theAGIBlueDomain() { return "agi.blue"; } 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(short[] a) { if (a == null) return null; ArrayList l = emptyList(a.length); for (short 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 List asList(Pair p) { return p == null ? null : ll(p.a, p.b); } static public Object collectionMutex(List l) { return l; } static public Object collectionMutex(Object o) { if (o instanceof List) return o; String c = className(o); return o; } static public Object callFunction(Object f, Object... args) { return callF(f, args); } static public Throwable _storeException_value; static public void _storeException(Throwable e) { _storeException_value = e; } static public Map vm_generalMap_map; static public Map vm_generalMap() { if (vm_generalMap_map == null) vm_generalMap_map = (Map) get(javax(), "generalMap"); return vm_generalMap_map; } static public Object vm_generalMap_get(Object key) { return vm_generalMap().get(key); } static public Object vm_generalMap_put(Object key, Object value) { return mapPutOrRemove(vm_generalMap(), key, value); } static public Set syncIdentityHashSet() { return (Set) synchronizedSet(identityHashSet()); } static public Map syncHashMap() { return synchroHashMap(); } static public A printException(A e) { printStackTrace(e); return e; } static public A vm_generalMap_getOrCreate(Object key, F0 create) { return vm_generalMap_getOrCreate(key, f0ToIF0(create)); } static public A vm_generalMap_getOrCreate(Object key, IF0 create) { Map generalMap = vm_generalMap(); if (generalMap == null) return null; synchronized (generalMap) { A a = (A) (vm_generalMap_get(key)); if (a == null) vm_generalMap_put(key, a = create == null ? null : create.get()); return a; } } static public A callF_gen(F0 f) { return f == null ? null : f.get(); } static public B callF_gen(F1 f, A a) { return f == null ? null : f.get(a); } static public A callF_gen(IF0 f) { return f == null ? null : f.get(); } static public B callF_gen(IF1 f, A a) { return f == null ? null : f.get(a); } static public B callF_gen(A a, IF1 f) { return f == null ? null : f.get(a); } static public void callF_gen(VF1 f, A a) { { if (f != null) f.get(a); } } static public void callF_gen(A a, IVF1 f) { { if (f != null) f.get(a); } } static public void callF_gen(IVF1 f, A a) { { if (f != null) f.get(a); } } static public Object callF_gen(Runnable r) { { if (r != null) r.run(); } return null; } static public Object callF_gen(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 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 > A max(A a, A b) { return cmp(a, b) >= 0 ? a : b; } static public HashSet litset(A... items) { return lithashset(items); } static public String joinWithComma(Collection c) { return join(", ", c); } static public String joinWithComma(Object... 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 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 void multiMapPut(MultiMap mm, A key, B value) { if (mm != null && key != null && value != null) mm.put(key, value); } static public Class __javax; static public Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static public void __setJavaX(Class j) { __javax = j; _onJavaXSet(); } 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 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 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 Pair first(Map map) { return mapEntryToPair(first(entrySet(map))); } static public Pair first(MultiMap mm) { if (mm == null) return null; var e = first(mm.data.entrySet()); if (e == null) return null; return pair(e.getKey(), first(e.getValue())); } static 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 A first(A[] l, IF1 pred) { return firstThat(l, pred); } static public A first(Iterable l, IF1 pred) { return firstThat(l, pred); } static public A first(IF1 pred, Iterable l) { return firstThat(pred, l); } 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 Symbol unnull(Symbol s) { return s == null ? emptySymbol() : s; } static public Pair unnull(Pair p) { return p != null ? p : new Pair(null, null); } static public int unnull(Integer i) { return i == null ? 0 : i; } static public long unnull(Long l) { return l == null ? 0L : l; } static public double unnull(Double l) { return l == null ? 0.0 : l; } static public boolean nemptyString(String s) { return s != null && s.length() > 0; } 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 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 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(Symbol a, Symbol b) { return eq(a, b); } static public boolean eqic(Symbol a, String b) { return eqic(asString(a), 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 A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } static public A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } static public boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } static public Object get(Object o, String field) { try { if (o == null) return null; if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { makeAccessible(f); return f.get(o); } if (o instanceof DynamicObject) return getOptDynOnly(((DynamicObject) o), field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } static public Object get_raw(String field, Object o) { return get_raw(o, field); } static public Object get_raw(Object o, String field) { try { if (o == null) return null; Field f = get_findField(o.getClass(), field); makeAccessible(f); return f.get(o); } catch (Exception __e) { throw rethrow(__e); } } static public Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); makeAccessible(f); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static public Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static public Field get_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static public Object get(String field, Object o) { return get(o, field); } static public boolean get(BitSet bs, int idx) { return bs != null && bs.get(idx); } static public B mapPutOrRemove(Map map, A key, B value) { if (map != null && key != null) if (value != null) return map.put(key, value); else return map.remove(key); return null; } static public Set synchronizedSet() { return synchroHashSet(); } static public Set synchronizedSet(Set set) { return Collections.synchronizedSet(set); } static public Set identityHashSet() { return Collections.newSetFromMap(new IdentityHashMap()); } static public A printStackTrace(A e) { if (e != null) print(getStackTrace(e)); return e; } static public void printStackTrace() { printStackTrace(new Throwable()); } static public void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } static public void printStackTrace(String msg, Throwable e) { printStackTrace(new Throwable(msg, e)); } static public IF0 f0ToIF0(F0 f) { return f == null ? null : () -> f.get(); } static public int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } static public int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } static public int cmp(int a, int b) { return a < b ? -1 : a == b ? 0 : 1; } static public int cmp(long a, long b) { return a < b ? -1 : a == b ? 0 : 1; } static public int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; if (b == null) return 1; return ((Comparable) a).compareTo(b); } static public HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static public void _onJavaXSet() { } 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, int destPos, int n) { arraycopy(src, srcPos, src, destPos, n); } 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); } static public Pair mapEntryToPair(Map.Entry e) { return e == null ? null : pair(e.getKey(), e.getValue()); } static public Set> entrySet(Map map) { return _entrySet(map); } static public A firstThat(Iterable l, IF1 pred) { for (A a : unnullForIteration(l)) if (pred.get(a)) return a; return null; } static public A firstThat(A[] l, IF1 pred) { for (A a : unnullForIteration(l)) if (pred.get(a)) return a; return null; } static public A firstThat(IF1 pred, Iterable l) { return firstThat(l, pred); } static public A firstThat(IF1 pred, A[] l) { return firstThat(l, pred); } 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 emptyMap() { return new HashMap(); } static public Object[] emptyObjectArray_a = new Object[0]; static public Object[] emptyObjectArray() { return emptyObjectArray_a; } static public Symbol emptySymbol_value; static public Symbol emptySymbol() { if (emptySymbol_value == null) emptySymbol_value = symbol(""); return emptySymbol_value; } static public int lCharSequence(CharSequence s) { return s == null ? 0 : s.length(); } 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 Object getOptDynOnly(DynamicObject o, String field) { if (o == null || o.fieldValues == null) return null; return o.fieldValues.get(field); } static public Set synchroHashSet() { return synchronizedSet(new HashSet()); } static public A[] makeArray(Class type, int n) { return (A[]) Array.newInstance(type, n); } static public Set> _entrySet(Map map) { return map == null ? Collections.EMPTY_SET : map.entrySet(); } 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 short[] unnullForIteration(short[] l) { return l == null ? emptyShortArray() : 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 Symbol unnullForIteration(Symbol s) { return s == null ? emptySymbol() : s; } 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 WeakHasherMap symbol_map = new WeakHasherMap(new Hasher() { public int hashCode(Symbol symbol) { return symbol.text.hashCode(); } public boolean equals(Symbol a, Symbol b) { if (a == null) return b == null; return b != null && eq(a.text, b.text); } }); static public Symbol symbol(String s) { if (s == null) return null; synchronized (symbol_map) { Symbol symbol = new Symbol(s, true); Symbol existingSymbol = symbol_map.findKey(symbol); if (existingSymbol == null) symbol_map.put(existingSymbol = symbol, true); return existingSymbol; } } static public Symbol symbol(CharSequence s) { if (s == null) return null; if (s instanceof Symbol) return (Symbol) s; if (s instanceof String) return symbol((String) s); return symbol(str(s)); } static public Symbol symbol(Object o) { return symbol((CharSequence) o); } 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 List immutableEmptyList() { return Collections.emptyList(); } static public short[] emptyShortArray = new short[0]; static public short[] emptyShortArray() { return emptyShortArray; } static public Map immutableEmptyMap() { return Collections.emptyMap(); } 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; Module myModule = getClass().getModule(); boolean anyHiddenClasses = false; while (_c != null) { boolean exported = classIsExportedTo(_c, myModule); if (!exported) anyHiddenClasses = true; else for (Method m : _c.getDeclaredMethods()) if ((anyHiddenClasses || !isAbstract(m)) && !reflection_isForbiddenMethod(m)) multiMapPut(cache, m.getName(), makeAccessible(m)); _c = _c.getSuperclass(); } for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if ((anyHiddenClasses || 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 abstract public class VF1 implements IVF1 { public abstract void get(A a); } static public class Matches { public String[] m; public Matches() { } public Matches(String... m) { this.m = m; } public String get(int i) { return i < m.length ? m[i] : null; } public String unq(int i) { return unquote(get(i)); } public String tlc(int i) { return unq(i).toLowerCase(); } public boolean bool(int i) { return "true".equals(unq(i)); } public String rest() { return m[m.length - 1]; } public int psi(int i) { return Integer.parseInt(unq(i)); } public String toString() { return "Matches(" + joinWithComma(quoteAll(asList(m))) + ")"; } public int hashCode() { return _hashCode(toList(m)); } public boolean equals(Object o) { return o instanceof Matches && arraysEqual(m, ((Matches) o).m); } } static public class Symbol implements CharSequence { public String text; public Symbol() { } public Symbol(String text, boolean dummy) { this.text = text; } public int hashCode() { return _hashCode(text); } public String toString() { return text; } public boolean equals(Object o) { return this == o; } public int length() { return text.length(); } public char charAt(int index) { return text.charAt(index); } public CharSequence subSequence(int start, int end) { return text.substring(start, end); } } static public class InMemoryClassLoader extends ClassLoader { public InMemoryClassLoader(ClassLoader parent) { super(parent); } public Class defineAClass(String name, byte[] bytes) { return defineClass(name, bytes, 0, bytes.length); } } static abstract public class F0 { abstract public A get(); } static abstract public class F1 { abstract public B get(A a); } static abstract public class IterableIterator implements Iterator, Iterable { public Iterator iterator() { return this; } public void remove() { unsupportedOperation(); } } static public class MultiMap { public Map> data = new HashMap>(); public int fullSize; public MultiMap() { } public MultiMap(boolean useTreeMap) { if (useTreeMap) data = new TreeMap(); } public MultiMap(MultiMap map) { putAll(map); } public MultiMap(Map> data) { this.data = data; } public void put(A key, B value) { synchronized (data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); list.add(value); ++fullSize; } } public void add(A key, B value) { put(key, value); } public void addAll(A key, Collection values) { putAll(key, values); } public void addAllIfNotThere(A key, Collection values) { synchronized (data) { for (B value : values) setPut(key, value); } } public void setPut(A key, B value) { synchronized (data) { if (!containsPair(key, value)) put(key, value); } } public boolean containsPair(A key, B value) { synchronized (data) { return get(key).contains(value); } } public void putAll(Collection keys, B value) { synchronized (data) { for (A key : unnullForIteration(keys)) put(key, value); } } public void putAll(A key, Collection values) { synchronized (data) { if (nempty(values)) getActual(key).addAll(values); } } public void putAll(Iterable> pairs) { synchronized (data) { for (Pair p : unnullForIteration(pairs)) put(p.a, p.b); } } public void removeAll(A key, Collection values) { synchronized (data) { for (B value : values) remove(key, value); } } public List get(A key) { synchronized (data) { List list = data.get(key); return list == null ? Collections.emptyList() : list; } } public List getOpt(A key) { synchronized (data) { return data.get(key); } } public List getAndClear(A key) { synchronized (data) { List l = cloneList(data.get(key)); remove(key); return l; } } public List getActual(A key) { synchronized (data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); return list; } } public void clean(A key) { synchronized (data) { List list = data.get(key); if (list != null && list.isEmpty()) { fullSize -= l(list); data.remove(key); } } } public Set keySet() { synchronized (data) { return data.keySet(); } } public Set keys() { synchronized (data) { return data.keySet(); } } public void remove(A key) { synchronized (data) { fullSize -= l(this.getOpt(key)); data.remove(key); } } final public void remove(Pair p) { removePair(p); } public void removePair(Pair p) { if (p != null) remove(p.a, p.b); } public void remove(A key, B value) { synchronized (data) { List list = data.get(key); if (list != null) { if (list.remove(value)) fullSize--; if (list.isEmpty()) data.remove(key); } } } public void clear() { synchronized (data) { data.clear(); } } public boolean containsKey(A key) { synchronized (data) { return data.containsKey(key); } } public B getFirst(A key) { synchronized (data) { List list = get(key); return list.isEmpty() ? null : list.get(0); } } public void addAll(MultiMap map) { putAll(map); } public void putAll(MultiMap map) { synchronized (data) { for (A key : map.keySet()) putAll(key, map.get(key)); } } public void putAll(Map map) { synchronized (data) { if (map != null) for (Map.Entry e : map.entrySet()) put(e.getKey(), e.getValue()); } } final public int keyCount() { return keysSize(); } public int keysSize() { synchronized (data) { return l(data); } } final public int fullSize() { return size(); } public int size() { synchronized (data) { return fullSize; } } public List reverseGet(B b) { synchronized (data) { List l = new ArrayList(); for (A key : data.keySet()) if (data.get(key).contains(b)) l.add(key); return l; } } public Map> asMap() { synchronized (data) { return cloneMap(data); } } public boolean isEmpty() { synchronized (data) { return data.isEmpty(); } } public List _makeEmptyList() { return new ArrayList(); } public Collection> allLists() { synchronized (data) { return new ArrayList(data.values()); } } public Collection> values() { return allLists(); } public List allValues() { return concatLists(data.values()); } public Object mutex() { return data; } public String toString() { return "mm" + str(data); } } static public interface IF0 { public A get(); } static public interface Hasher { public int hashCode(A a); public boolean equals(A a, A b); } static public interface IF1 { public B get(A a); } static final public class WeakHasherMap extends AbstractMap implements Map { public Hasher hasher = null; final public boolean keyEquals(Object k1, Object k2) { return (hasher == null ? k1.equals(k2) : hasher.equals(k1, k2)); } final public int keyHashCode(Object k1) { return (hasher == null ? k1.hashCode() : hasher.hashCode(k1)); } final public WeakKey WeakKeyCreate(K k) { if (k == null) return null; else return new WeakKey(k); } final public WeakKey WeakKeyCreate(K k, ReferenceQueue q) { if (k == null) return null; else return new WeakKey(k, q); } final public class WeakKey extends WeakReference { public int hash; public WeakKey(K k) { super(k); hash = keyHashCode(k); } final public WeakKey create(K k) { if (k == null) return null; else return new WeakKey(k); } public WeakKey(K k, ReferenceQueue q) { super(k, q); hash = keyHashCode(k); } final public WeakKey create(K k, ReferenceQueue q) { if (k == null) return null; else return new WeakKey(k, q); } @Override public boolean equals(Object o) { if (o == null) return false; if (this == o) return true; if (!(o.getClass().equals(WeakKey.class))) return false; Object t = this.get(); @SuppressWarnings("unchecked") Object u = ((WeakKey) o).get(); if ((t == null) || (u == null)) return false; if (t == u) return true; return keyEquals(t, u); } @Override public int hashCode() { return hash; } } public HashMap hash; public ReferenceQueue queue = new ReferenceQueue(); @SuppressWarnings("unchecked") final public void processQueue() { WeakKey wk; while ((wk = (WeakKey) queue.poll()) != null) { hash.remove(wk); } } public WeakHasherMap(int initialCapacity, float loadFactor) { hash = new HashMap(initialCapacity, loadFactor); } public WeakHasherMap(int initialCapacity) { hash = new HashMap(initialCapacity); } public WeakHasherMap() { hash = new HashMap(); } public WeakHasherMap(Hasher h) { hash = new HashMap(); hasher = h; } @Override public int size() { return entrySet().size(); } @Override public boolean isEmpty() { return entrySet().isEmpty(); } @Override public boolean containsKey(Object key) { @SuppressWarnings("unchecked") K kkey = (K) key; return hash.containsKey(WeakKeyCreate(kkey)); } @Override public V get(Object key) { @SuppressWarnings("unchecked") K kkey = (K) key; return hash.get(WeakKeyCreate(kkey)); } @Override public V put(K key, V value) { processQueue(); return hash.put(WeakKeyCreate(key, queue), value); } @Override public V remove(Object key) { processQueue(); @SuppressWarnings("unchecked") K kkey = (K) key; return hash.remove(WeakKeyCreate(kkey)); } @Override public void clear() { processQueue(); hash.clear(); } @SuppressWarnings("TypeParameterShadowing") final public class Entry implements Map.Entry { public Map.Entry ent; public K key; public Entry(Map.Entry ent, K key) { this.ent = ent; this.key = key; } @Override public K getKey() { return key; } @Override public V getValue() { return ent.getValue(); } @Override public V setValue(V value) { return ent.setValue(value); } final public boolean keyvalEquals(K o1, K o2) { return (o1 == null) ? (o2 == null) : keyEquals(o1, o2); } final public boolean valEquals(V o1, V o2) { return (o1 == null) ? (o2 == null) : o1.equals(o2); } @SuppressWarnings("NonOverridingEquals") public boolean equals(Map.Entry e) { return (keyvalEquals(key, e.getKey()) && valEquals(getValue(), e.getValue())); } @Override public int hashCode() { V v; return (((key == null) ? 0 : keyHashCode(key)) ^ (((v = getValue()) == null) ? 0 : v.hashCode())); } } final public class EntrySet extends AbstractSet> { public Set> hashEntrySet = hash.entrySet(); @Override public Iterator> iterator() { return new Iterator>() { public Iterator> hashIterator = hashEntrySet.iterator(); public Map.Entry next = null; @Override public boolean hasNext() { while (hashIterator.hasNext()) { Map.Entry ent = hashIterator.next(); WeakKey wk = ent.getKey(); K k = null; if ((wk != null) && ((k = wk.get()) == null)) { continue; } next = new Entry(ent, k); return true; } return false; } @Override public Map.Entry next() { if ((next == null) && !hasNext()) throw new NoSuchElementException(); Map.Entry e = next; next = null; return e; } @Override public void remove() { hashIterator.remove(); } }; } @Override public boolean isEmpty() { return !(iterator().hasNext()); } @Override public int size() { int j = 0; for (Iterator> i = iterator(); i.hasNext(); i.next()) j++; return j; } @Override public boolean remove(Object o) { processQueue(); if (!(o instanceof Map.Entry)) return false; @SuppressWarnings("unchecked") Map.Entry e = (Map.Entry) o; Object ev = e.getValue(); WeakKey wk = WeakKeyCreate(e.getKey()); Object hv = hash.get(wk); if ((hv == null) ? ((ev == null) && hash.containsKey(wk)) : hv.equals(ev)) { hash.remove(wk); return true; } return false; } @Override public int hashCode() { int h = 0; for (Iterator> i = hashEntrySet.iterator(); i.hasNext(); ) { Map.Entry ent = i.next(); WeakKey wk = ent.getKey(); Object v; if (wk == null) continue; h += (wk.hashCode() ^ (((v = ent.getValue()) == null) ? 0 : v.hashCode())); } return h; } } public Set> entrySet = null; @Override public Set> entrySet() { if (entrySet == null) entrySet = new EntrySet(); return entrySet; } public K findKey(Object key) { processQueue(); K kkey = (K) key; WeakKey wkey = WeakKeyCreate(kkey); WeakKey found = hashMap_findKey(hash, wkey); return found == null ? null : found.get(); } } static public class PersistableThrowable extends DynamicObject { public String className; public String msg; public String stacktrace; public PersistableThrowable() { } public PersistableThrowable(Throwable e) { if (e == null) className = "Crazy Null Error"; else { className = getClassName(e).replace('/', '.'); msg = e.getMessage(); stacktrace = getStackTrace_noRecord(e); } } public String toString() { return nempty(msg) ? className + ": " + msg : className; } } static public interface IVF1 { public void get(A a); } static public class Fail extends RuntimeException implements IFieldsToList { public Object[] objects; public Fail() { } public Fail(Object... objects) { this.objects = objects; } public Object[] _fieldsToList() { return new Object[] { objects }; } public Fail(Throwable cause, Object... objects) { super(cause); this.objects = objects; } public String toString() { return joinNemptiesWithColon("Fail", commaCombine(getCause(), objects)); } } 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); } } static public interface IFieldsToList { public Object[] _fieldsToList(); } static public Class getClass(String name) { return _getClass(name); } static public Class getClass(Object o) { return _getClass(o); } static public Class getClass(Object realm, String name) { return _getClass(realm, name); } static public boolean classIsExportedTo(Class c, Module destModule) { if (c == null || destModule == null) return false; Module srcModule = c.getModule(); String packageName = c.getPackageName(); return srcModule.isExported(packageName, destModule); } 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 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 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 String unquote(String s) { if (s == null) return null; if (startsWith(s, '[')) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i + 1, s.length() - i - 1); } } if (s.length() > 1) { char c = s.charAt(0); if (c == '\"' || c == '\'') { int l = endsWith(s, c) ? s.length() - 1 : s.length(); StringBuilder sb = new StringBuilder(l - 1); for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch(nextChar) { case '\"': ch = '\"'; break; case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\'': ch = '\''; break; case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt("" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); sb.append(Character.toChars(code)); i += 5; continue; default: ch = nextChar; } i++; } sb.append(ch); } return sb.toString(); } } return s; } static public List quoteAll(String[] l) { return quoteAll(asList(l)); } static public List quoteAll(Collection l) { List x = new ArrayList(); for (String s : l) x.add(quote(s)); return x; } static public int _hashCode(Object a) { return a == null ? 0 : a.hashCode(); } 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 boolean arraysEqual(Object[] a, Object[] b) { if (a.length != b.length) return false; for (int i = 0; i < a.length; i++) if (neq(a[i], b[i])) return false; return true; } static public Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static public UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } static public Map putAll(Map a, Map b) { if (a != null && b != null) a.putAll(b); return a; } static public MultiMap putAll(MultiMap a, Map b) { if (a != null) a.putAll((Map) b); return a; } static public Map putAll(Map a, Object... b) { if (a != null) litmap_impl(a, b); return a; } static public void remove(List l, int i) { if (l != null && i >= 0 && i < l(l)) l.remove(i); } static public void remove(Collection l, A a) { if (l != null) l.remove(a); } static public B remove(Map map, Object a) { return map == null ? null : map.remove(a); } static public void remove(BitSet bs, int i) { bs.clear(i); } static public A getAndClear(IVar v) { A a = v.get(); v.set(null); return a; } static public Set keySet(Map map) { return map == null ? new HashSet() : map.keySet(); } static public Set keySet(Object map) { return keys((Map) map); } static public Set keySet(MultiMap mm) { return mm.keySet(); } static public Set keys(Map map) { return map == null ? new HashSet() : map.keySet(); } static public Set keys(Object map) { return keys((Map) map); } static public Set keys(MultiMap mm) { return mm.keySet(); } static public int keysSize(MultiMap mm) { return lKeys(mm); } static public A reverseGet(List l, int idx) { if (l == null || idx < 0) return null; int n = l(l); return idx < n ? l.get(n - 1 - idx) : null; } static public Map cloneMap(Map map) { if (map == null) return new HashMap(); synchronized (map) { return map instanceof TreeMap ? new TreeMap((TreeMap) map) : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map); } } static public List cloneMap(Iterable l, IF1 f) { List x = emptyList(l); if (l != null) for (A o : cloneList(l)) x.add(f.get(o)); return x; } static public Collection values(Map map) { return map == null ? emptyList() : map.values(); } static public Collection values(Object map) { return values((Map) map); } static public Collection values(MultiMap mm) { return mm == null ? emptyList() : concatLists(values(mm.data)); } static public List concatLists(Iterable... lists) { List l = new ArrayList(); if (lists != null) for (Iterable list : lists) addAll(l, list); return l; } static public List concatLists(Collection> lists) { List l = new ArrayList(); if (lists != null) for (Iterable list : lists) addAll(l, list); return l; } static public Method hashMap_findKey_method; static public A hashMap_findKey(HashMap map, Object key) { try { if (hashMap_findKey_method == null) hashMap_findKey_method = findMethodNamed(HashMap.class, "getNode"); Map.Entry entry = (Map.Entry) hashMap_findKey_method.invoke(map, hashMap_internalHash(key), key); return entry == null ? null : entry.getKey(); } catch (Exception __e) { throw rethrow(__e); } } static public String joinNemptiesWithColon(String... strings) { return joinNempties(": ", strings); } static public String joinNemptiesWithColon(Collection strings) { return joinNempties(": ", strings); } static public String commaCombine(Object... l) { return joinNemptiesWithComma(flattenCollectionsAndArrays(ll(l))); } static public int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static public boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } 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 boolean endsWith(String a, String b) { return a != null && a.endsWith(b); } static public boolean endsWith(String a, char c) { return nempty(a) && lastChar(a) == c; } static public boolean endsWith(String a, String b, Matches m) { if (!endsWith(a, b)) return false; m.m = new String[] { dropLast(l(b), a) }; return true; } static 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 Iterator emptyIterator() { return Collections.emptyIterator(); } static public HashMap litmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } static public void litmap_impl(Map map, Object... x) { if (x != null) for (int i = 0; i < x.length - 1; i += 2) if (x[i + 1] != null) map.put(x[i], x[i + 1]); } static public int lKeys(MultiMap mm) { return mm == null ? 0 : mm.keysSize(); } static public void addAll(Collection c, Iterable b) { if (c != null && b != null) for (A a : b) c.add(a); } static public boolean addAll(Collection c, Collection b) { return c != null && b != null && c.addAll(b); } static public boolean addAll(Collection c, B... b) { return c != null && b != null && c.addAll(Arrays.asList(b)); } static public Map addAll(Map a, Map b) { if (a != null && b != null) a.putAll(b); return a; } static public Method findMethodNamed(Object obj, String method) { if (obj == null) return null; if (obj instanceof Class) return findMethodNamed((Class) obj, method); return findMethodNamed(obj.getClass(), method); } static public Method findMethodNamed(Class c, String method) { while (c != null) { for (Method m : c.getDeclaredMethods()) if (m.getName().equals(method)) { makeAccessible(m); return m; } c = c.getSuperclass(); } return null; } static public int hashMap_internalHash(Object key) { int h; return (key == null) ? 0 : (h = key.hashCode()) ^ (h >>> 16); } static public String joinNempties(String sep, Object... strings) { return joinStrings(sep, strings); } static public String joinNempties(String sep, Iterable strings) { return joinStrings(sep, strings); } static public String joinNemptiesWithComma(Object... strings) { return joinNempties(", ", strings); } static public String joinNemptiesWithComma(Iterable strings) { return joinNempties(", ", strings); } static public List flattenCollectionsAndArrays(Iterable a) { List l = new ArrayList(); for (Object x : a) if (x instanceof Collection) l.addAll(flattenCollectionsAndArrays((Collection) x)); else if (x instanceof Object[]) l.addAll(flattenCollectionsAndArrays(asList((Object[]) x))); else l.add(x); return l; } static public char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s) - 1); } static public A[] dropLast(A[] a) { return dropLast(a, 1); } static public A[] dropLast(A[] a, int n) { if (a == null) return null; n = Math.min(n, a.length); A[] b = arrayOfSameType(a, a.length - n); System.arraycopy(a, 0, b, 0, b.length); return b; } static public List dropLast(List l) { return subList(l, 0, l(l) - 1); } static public List dropLast(int n, List l) { return subList(l, 0, l(l) - n); } static public List dropLast(Iterable l) { return dropLast(asList(l)); } static public String dropLast(String s) { return substring(s, 0, l(s) - 1); } static public String dropLast(String s, int n) { return substring(s, 0, l(s) - n); } static public String dropLast(int n, String s) { return dropLast(s, n); } static public String joinStrings(String sep, Object... strings) { return joinStrings(sep, Arrays.asList(strings)); } static public String joinStrings(String sep, Iterable strings) { StringBuilder buf = new StringBuilder(); for (Object o : unnull(strings)) { String s = strOrNull(o); if (nempty(s)) { if (nempty(buf)) buf.append(sep); buf.append(s); } } return str(buf); } static public A[] arrayOfSameType(A[] a, int n) { return newObjectArrayOfSameType(a, n); } 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 String strOrNull(Object o) { return o == null ? null : str(o); } 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 interface IVar extends IF0 { public void set(A a); public A get(); default public boolean has() { return get() != null; } default public void clear() { set(null); } } static public A set(A o, String field, Object value) { if (o == null) return null; if (o instanceof Class) set((Class) o, field, value); else try { Field f = set_findField(o.getClass(), field); makeAccessible(f); smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } return o; } static public void set(Class c, String field, Object value) { if (c == null) return; try { Field f = set_findStaticField(c, field); makeAccessible(f); smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static public Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static public Field set_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static public void set(BitSet bs, int idx) { { if (bs != null) bs.set(idx); } } static public void smartSet(Field f, Object o, Object value) throws Exception { try { f.set(o, value); } catch (Exception e) { Class type = f.getType(); if (type == int.class && value instanceof Long) { f.set(o, ((Long) value).intValue()); return; } if (type == boolean.class && value instanceof String) { f.set(o, isTrueOrYes(((String) value))); return; } if (type == LinkedHashMap.class && value instanceof Map) { f.set(o, asLinkedHashMap((Map) value)); return; } throw e; } } static public boolean isTrueOrYes(Object o) { return isTrueOpt(o) || o instanceof String && (eqicOneOf(((String) o), "1", "t", "true") || isYes(((String) o))); } static public LinkedHashMap asLinkedHashMap(Map map) { if (map instanceof LinkedHashMap) return (LinkedHashMap) map; LinkedHashMap m = new LinkedHashMap(); if (map != null) synchronized (collectionMutex(map)) { m.putAll(map); } return m; } static public boolean isTrueOpt(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); return false; } static public boolean isTrueOpt(String field, Object o) { return isTrueOpt(getOpt(field, o)); } static public boolean eqicOneOf(String s, String... l) { for (String x : l) if (eqic(s, x)) return true; return false; } static public List isYes_yesses = litlist("y", "yes", "yeah", "y", "yup", "yo", "corect", "sure", "ok", "afirmative"); static public boolean isYes(String s) { return isYes_yesses.contains(collapseWord(toLowerCase(firstWord2(s)))); } static public ArrayList litlist(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static public String collapseWord(String s) { if (s == null) return ""; StringBuilder buf = new StringBuilder(); for (int i = 0; i < l(s); i++) if (i == 0 || !charactersEqualIC(s.charAt(i), s.charAt(i - 1))) buf.append(s.charAt(i)); return buf.toString(); } static public List toLowerCase(List strings) { List x = new ArrayList(); for (String s : strings) x.add(s.toLowerCase()); return x; } static public String[] toLowerCase(String[] strings) { String[] x = new String[l(strings)]; for (int i = 0; i < l(strings); i++) x[i] = strings[i].toLowerCase(); return x; } static public String toLowerCase(String s) { return s == null ? "" : s.toLowerCase(); } static public String firstWord2(String s) { s = xltrim(s); if (empty(s)) return ""; if (isLetterOrDigit(first(s))) return takeCharsWhile(__35 -> isLetterOrDigit(__35), s); else return "" + first(s); } static public boolean charactersEqualIC(char c1, char c2) { if (c1 == c2) return true; char u1 = Character.toUpperCase(c1); char u2 = Character.toUpperCase(c2); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static public String xltrim(String s) { int i = 0, n = l(s); while (i < n && contains(" \t\r\n", s.charAt(i))) ++i; return substr(s, i); } static public boolean isLetterOrDigit(char c) { return Character.isLetterOrDigit(c); } static public String takeCharsWhile(String s, Object pred) { int i = 0; while (i < l(s) && isTrue(callF(pred, s.charAt(i)))) ++i; return substring(s, 0, i); } static public String takeCharsWhile(IF1 f, String s) { return takeCharsWhile(s, f); } static public boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static public boolean contains(Iterable it, Object a) { if (it != null) for (Object o : it) if (eq(a, o)) return true; return false; } 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 boolean contains(Rect r, Pt p) { return rectContains(r, p); } static public String substr(String s, int x) { return substring(s, x); } static public String substr(String s, int x, int y) { return substring(s, x, y); } static public boolean rectContains(int x1, int y1, int w, int h, Pt p) { return p.x >= x1 && p.y >= y1 && p.x < x1 + w && p.y < y1 + h; } static public boolean rectContains(Rect a, Rect b) { return b.x >= a.x && b.y >= a.y && b.x2() <= a.x2() && b.y2() <= a.y2(); } static public boolean rectContains(Rect a, Rectangle b) { return rectContains(a, toRect(b)); } static public boolean rectContains(Rect a, int x, int y) { return a != null && a.contains(x, y); } static public boolean rectContains(Rect a, Pt p) { return a != null && p != null && a.contains(p); } static public Rect toRect(Rectangle r) { return r == null ? null : new Rect(r); } static public Rect toRect(RectangularShape r) { return r == null ? null : toRect(r.getBounds()); } static public Rect toRect(Rect r) { return r; } static public int iround(double d) { return (int) Math.round(d); } static public int iround(Number n) { return iround(toDouble(n)); } static public double toDouble(Object o) { if (o instanceof Number) return ((Number) o).doubleValue(); if (o instanceof BigInteger) return ((BigInteger) o).doubleValue(); if (o instanceof String) return parseDouble((String) o); if (o == null) return 0.0; throw fail(o); } static public double parseDouble(String s) { return empty(s) ? 0.0 : Double.parseDouble(s); } final static public class Rect implements IFieldsToList { static final public String _fieldOrder = "x y w h"; public int x; public int y; public int w; public int h; public Rect() { } public Rect(int x, int y, int w, int h) { this.h = h; this.w = w; this.y = y; this.x = x; } public boolean equals(Object o) { if (!(o instanceof Rect)) return false; Rect __1 = (Rect) o; return x == __1.x && y == __1.y && w == __1.w && h == __1.h; } public int hashCode() { int h = 2543108; h = boostHashCombine(h, _hashCode(x)); h = boostHashCombine(h, _hashCode(y)); h = boostHashCombine(h, _hashCode(w)); h = boostHashCombine(h, _hashCode(h)); return h; } public Object[] _fieldsToList() { return new Object[] { x, y, w, h }; } public Rect(Rectangle r) { x = r.x; y = r.y; w = r.width; h = r.height; } public Rect(Pt p, int w, int h) { this.h = h; this.w = w; x = p.x; y = p.y; } public Rect(Rect r) { x = r.x; y = r.y; w = r.w; h = r.h; } public Rectangle getRectangle() { return new Rectangle(x, y, w, h); } public String toString() { return x + "," + y + " / " + w + "," + h; } public int x1() { return x; } public int y1() { return y; } public int x2() { return x + w; } public int y2() { return y + h; } public boolean contains(Pt p) { return contains(p.x, p.y); } public boolean contains(int _x, int _y) { return _x >= x && _y >= y && _x < x + w && _y < y + h; } public boolean contains(Rectangle r) { return rectContains(this, r); } public boolean empty() { return w <= 0 || h <= 0; } public int getWidth() { return w; } public int getHeight() { return h; } } static public class Pt implements Comparable, IDoublePt { public int x, y; public Pt() { } public Pt(Point p) { x = p.x; y = p.y; } public Pt(int x, int y) { this.y = y; this.x = x; } public Point getPoint() { return new Point(x, y); } public boolean equals(Object o) { return o instanceof Pt && x == ((Pt) o).x && y == ((Pt) o).y; } public int hashCode() { return boostHashCombine(x, y); } public int compareTo(Pt p) { if (y != p.y) return cmp(y, p.y); return cmp(x, p.x); } public String toString() { return x + ", " + y; } public double length() { return sqrt(x * x + y * y); } public Pt minus(Pt p) { return ptMinus(this, p); } public double x_double() { return x; } public double y_double() { return y; } } public interface IDoublePt { public double x_double(); public double y_double(); } static public int boostHashCombine(int a, int b) { return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2)); } static public double sqrt(double x) { return Math.sqrt(x); } static public List minus(Collection a, Object... b) { Set set = asSet(b); List l = new ArrayList(); for (Object s : unnull(a)) if (!set.contains(s)) l.add(s); return l; } static public BigInteger minus(BigInteger a, BigInteger b) { return a.subtract(b); } static public Complex minus(Complex c) { return c == null ? null : complex(-c.re(), -c.im()); } static public Pt ptMinus(Pt a, Pt b) { if (b == null) return a; return new Pt(a.x - b.x, a.y - b.y); } static public Set asSet(Object[] array) { HashSet set = new HashSet(); for (Object o : array) if (o != null) set.add(o); return set; } static public Set asSet(String[] array) { TreeSet set = new TreeSet(); for (String o : array) if (o != null) set.add(o); return set; } static public Set asSet(Iterable l) { if (l instanceof Set) return (Set) l; HashSet set = new HashSet(); for (A o : unnull(l)) if (o != null) set.add(o); return set; } static public Complex complex(double re, double im) { return new Complex(re, im); } static public Complex complex(double re) { return new Complex(re, 0.0); } static public Complex complex(double[] reIm) { if (empty(reIm)) return null; if (l(reIm) != 2) throw fail("Need 2 doubles to make complex number"); return complex(reIm[0], reIm[1]); } static public class Complex implements IFieldsToList { static final public String _fieldOrder = "re im"; public double re; public double im; public Complex() { } public Complex(double re, double im) { this.im = im; this.re = re; } public boolean equals(Object o) { if (!(o instanceof Complex)) return false; Complex __1 = (Complex) o; return re == __1.re && im == __1.im; } public int hashCode() { int h = -1679819632; h = boostHashCombine(h, _hashCode(re)); h = boostHashCombine(h, _hashCode(im)); return h; } public Object[] _fieldsToList() { return new Object[] { re, im }; } public double abs() { return sqrt(re * re + im * im); } public double re() { return re; } public double im() { return im; } final public double angle() { return phase(); } public double phase() { return Math.atan2(im, re); } public double fracAngle() { return fracNonNeg(angle() / twoPi()); } public String toString() { if (im != 0) return re == 0 ? im + "i" : re + plusPrefixUnlessMinus(str(im)) + "i"; else return str(re); } } static public double fracNonNeg(double d) { return frac_nonNeg(d); } static public double twoPi() { return Math.PI * 2; } static public String plusPrefixUnlessMinus(String s) { return startsWith(s, "-") ? s : "+" + s; } static public double frac_nonNeg(double d) { return mod(d, 1); } static public int mod(int n, int m) { return (n % m + m) % m; } static public long mod(long n, long m) { return (n % m + m) % m; } static public BigInteger mod(BigInteger n, int m) { return n.mod(bigint(m)); } static public double mod(double n, double m) { return (n % m + m) % m; } static public BigInteger bigint(String s) { return new BigInteger(s); } static public BigInteger bigint(long l) { return BigInteger.valueOf(l); } }