Warning : session_start(): open(/var/lib/php/sessions/sess_j313f8nu63ne4qff64uep15b7u, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51 Warning : session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51 () {
public Object get(GQuestion q, GStatement s) {
try {
if (allStrings(q.text, s.text) && match((String) q.text, (String) s.text))
return new GAnswer(s.text, q);
return null;
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "if (allStrings(q.text, s.text) && match((S) q.text, (S) s.text))\r\n ret...";
}
});
stepAllWithStats(too, maxSteps);
pnlWithClasses(too.getObjects());
} catch (Throwable __e) {
_handleException(__e);
}
} finally {
_close(__11);
}
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "AutoCloseable __11 = enter(); try { try {\r\n too.add(GStatement(\"A timer is...";
}
});
} catch (Exception __e) {
throw rethrow(__e);
}
}
}
static public boolean _moduleClass_AModule = true;
static public String programID;
static public void _onLoad_initUtils() {
utils.__javax = javax();
}
static public void _onLoad_defaultClassFinder() {
setDefaultClassFinder(new F1() {
public Class get(String name) {
Class c = findClass_fullName(name);
if (c != null)
return c;
if (name.startsWith("main$"))
return loadableUtils.utils.findClass_fullName("loadableUtils.utils" + name.substring(4));
return null;
}
});
}
static public ThreadLocal dynamicObjectIsLoading_threadLocal() {
return DynamicObject_loading;
}
static public Thread startThread(Object runnable) {
return startThread(defaultThreadName(), runnable);
}
static public Thread startThread(String name, Object runnable) {
runnable = wrapAsActivity(runnable);
return startThread(newThread(toRunnable(runnable), name));
}
static public Thread startThread(Thread t) {
_registerThread(t);
t.start();
return t;
}
static public boolean allStrings(Object... l) {
if (l != null)
for (Object o : l) if (!(o instanceof String))
return false;
return true;
}
static public void stepAllWithStats(Steppable s) {
stepAllWithStats(s, null);
}
static public void stepAllWithStats(Steppable s, Long maxSteps) {
if (s == null)
return;
long n = 0;
{
long _startTime_0 = sysNow();
try {
if (maxSteps == null)
while (s.step()) {
ping();
++n;
}
else
while (n < maxSteps && s.step()) {
ping();
++n;
}
} finally {
_startTime_0 = sysNow() - _startTime_0;
saveTiming(_startTime_0);
}
}
print(n2(n, "step") + " in " + lastTiming() + " ms");
}
static public A pnlWithClasses(A l) {
pnlMap(__30 -> toStringWithShortClassName(__30), l);
return l;
}
static volatile public PersistableThrowable _handleException_lastException;
static public List _handleException_onException = synchroList(ll("printStackTrace2"));
static public void _handleException(Throwable e) {
_handleException_lastException = persistableThrowable(e);
Throwable e2 = innerException(e);
if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.") || e2 instanceof InterruptedException)
return;
for (Object f : cloneList(_handleException_onException)) try {
callF(f, e);
} catch (Throwable e3) {
printStackTrace2(e3);
}
}
static public void _close(AutoCloseable c) {
if (c != null)
try {
c.close();
} catch (Throwable e) {
if (c instanceof javax.imageio.stream.ImageOutputStream)
return;
else
throw rethrow(e);
}
}
static public Class javax() {
return getJavaX();
}
static public void setDefaultClassFinder(Object cf) {
_defaultClassFinder_value = cf;
}
static public HashMap findClass_fullName_cache = new HashMap();
static public Class findClass_fullName(String name) {
synchronized (findClass_fullName_cache) {
if (findClass_fullName_cache.containsKey(name))
return findClass_fullName_cache.get(name);
Class c;
try {
c = Class.forName(name);
} catch (ClassNotFoundException e) {
c = null;
}
findClass_fullName_cache.put(name, c);
return c;
}
}
static public Throwable printStackTrace2(Throwable e) {
print(getStackTrace2(e));
return e;
}
static public void printStackTrace2() {
printStackTrace2(new Throwable());
}
static public void printStackTrace2(String msg) {
printStackTrace2(new Throwable(msg));
}
static public Object _defaultClassFinder_value = defaultDefaultClassFinder();
static public Object _defaultClassFinder() {
return _defaultClassFinder_value;
}
static public String defaultThreadName_name;
static public String defaultThreadName() {
if (defaultThreadName_name == null)
defaultThreadName_name = "A thread by " + programID();
return defaultThreadName_name;
}
static public Runnable wrapAsActivity(Object r) {
return toRunnable(r);
}
static public Thread newThread(Object runnable) {
return new Thread(_topLevelErrorHandling(toRunnable(runnable)));
}
static public Thread newThread(Object runnable, String name) {
if (name == null)
name = defaultThreadName();
return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name);
}
static public Thread newThread(String name, Object runnable) {
return newThread(runnable, name);
}
static public Runnable toRunnable(final Object o) {
if (o instanceof Runnable)
return (Runnable) o;
return new Runnable() {
public void run() {
try {
callF(o);
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "callF(o)";
}
};
}
static public Map _registerThread_threads;
static public Object _onRegisterThread;
static public Thread _registerThread(Thread t) {
if (_registerThread_threads == null)
_registerThread_threads = newWeakHashMap();
_registerThread_threads.put(t, true);
vm_generalWeakSubMap("thread2mc").put(t, weakRef(mc()));
callF(_onRegisterThread, t);
return t;
}
static public void _registerThread() {
_registerThread(Thread.currentThread());
}
static public long sysNow() {
ping();
return System.nanoTime() / 1000000;
}
static volatile public boolean ping_pauseAll = false;
static public int ping_sleep = 100;
static volatile public boolean ping_anyActions = false;
static public Map ping_actions = newWeakHashMap();
static public ThreadLocal ping_isCleanUpThread = new ThreadLocal();
static public boolean ping() {
if (ping_pauseAll || ping_anyActions)
ping_impl(true);
return true;
}
static public boolean ping_impl(boolean okInCleanUp) {
try {
if (ping_pauseAll && !isAWTThread()) {
do Thread.sleep(ping_sleep); while (ping_pauseAll);
return true;
}
if (ping_anyActions) {
if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get()))
failIfUnlicensed();
Object action = null;
synchronized (ping_actions) {
if (!ping_actions.isEmpty()) {
action = ping_actions.get(currentThread());
if (action instanceof Runnable)
ping_actions.remove(currentThread());
if (ping_actions.isEmpty())
ping_anyActions = false;
}
}
if (action instanceof Runnable)
((Runnable) action).run();
else if (eq(action, "cancelled"))
throw fail("Thread cancelled.");
}
return false;
} catch (Exception __e) {
throw rethrow(__e);
}
}
static 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 volatile public StringBuffer local_log = new StringBuffer();
static volatile public Appendable print_log = local_log;
static volatile public int print_log_max = 1024 * 1024;
static volatile public int local_log_max = 100 * 1024;
static public boolean print_silent = false;
static public Object print_byThread_lock = new Object();
static volatile public ThreadLocal print_byThread;
static volatile public Object print_allThreads;
static volatile public Object print_preprocess;
static public void print() {
print("");
}
static public A print(String s, A o) {
print((endsWithLetterOrDigit(s) ? s + ": " : s) + o);
return o;
}
static public A print(A o) {
ping_okInCleanUp();
if (print_silent)
return o;
String s = String.valueOf(o) + "\n";
print_noNewLine(s);
return o;
}
static public void print_noNewLine(String s) {
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;
print_raw(s);
}
static public void print_raw(String s) {
if (print_preprocess != null)
s = (String) callF(print_preprocess, s);
s = fixNewLines(s);
Appendable loc = local_log;
Appendable buf = print_log;
int loc_max = print_log_max;
if (buf != loc && buf != null) {
print_append(buf, s, print_log_max);
loc_max = local_log_max;
}
if (loc != null)
print_append(loc, s, loc_max);
System.out.print(s);
}
static public void print_autoRotate() {
}
static public String n2(long l) {
return formatWithThousands(l);
}
static public String n2(Collection l) {
return n2(l(l));
}
static public String n2(Map map) {
return n2(l(map));
}
static public String n2(double l, String singular) {
return n2(l, singular, singular + "s");
}
static public String n2(double l, String singular, String plural) {
if (fraction(l) == 0)
return n2((long) l, singular, plural);
else
return l + " " + plural;
}
static public String n2(long l, String singular, String plural) {
return n_fancy2(l, singular, plural);
}
static public String n2(long l, String singular) {
return n_fancy2(l, singular, singular + "s");
}
static public String n2(Collection l, String singular) {
return n2(l(l), singular);
}
static public String n2(Collection l, String singular, String plural) {
return n_fancy2(l, singular, plural);
}
static public String n2(Map m, String singular, String plural) {
return n_fancy2(m, singular, plural);
}
static public String n2(Map m, String singular) {
return n2(l(m), singular);
}
static public String n2(Object[] a, String singular) {
return n2(l(a), singular);
}
static public String n2(Object[] a, String singular, String plural) {
return n_fancy2(a, singular, plural);
}
static public String n2(MultiSet ms, String singular, String plural) {
return n_fancy2(ms, singular, plural);
}
static public long lastTiming() {
return getLastTiming();
}
static public List pnlMap(IF1 f, Iterable l) {
return pnlMap(l, f);
}
static public List pnlMap(Iterable l, IF1 f) {
return pnl(map(l, f));
}
static public String toStringWithShortClassName(Object o) {
return o == null ? null : shortClassName(o) + ": " + o;
}
static public List synchroList() {
return Collections.synchronizedList(new ArrayList ());
}
static public List synchroList(List l) {
return Collections.synchronizedList(l);
}
static public List ll(A... a) {
ArrayList l = new ArrayList(a.length);
if (a != null)
for (A x : a) l.add(x);
return l;
}
static public PersistableThrowable persistableThrowable(Throwable e) {
return e == null ? null : new PersistableThrowable(e);
}
static public Throwable innerException(Throwable e) {
return getInnerException(e);
}
static public boolean eq(Object a, Object b) {
return a == b || a != null && b != null && a.equals(b);
}
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 callF(Object f, Object... args) {
try {
if (f instanceof String)
return callMC((String) f, args);
return x30_util.callF(f, args);
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public A callF(F0 f) {
return f == null ? null : f.get();
}
static public A callF(IF0 f) {
return f == null ? null : f.get();
}
static public B callF(F1 f, A a) {
return f == null ? null : f.get(a);
}
static public B callF(IF1 f, A a) {
return f == null ? null : f.get(a);
}
static public C callF(F2 f, A a, B b) {
return f == null ? null : f.get(a, b);
}
static public void callF(VF1 f, A a) {
if (f != null)
f.get(a);
}
static public Object callMC(String method, Object... args) {
return call(mc(), method, args);
}
static public Object call(Object o) {
return callF(o);
}
static public Object call(Object o, String method, Object... args) {
return call_withVarargs(o, method, args);
}
static public Class __javax;
static public Class getJavaX() {
try {
return __javax;
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public AutoCloseable tempInterceptPrintIfNotIntercepted(F1 f) {
return print_byThread().get() == null ? tempInterceptPrint(f) : null;
}
static public String getStackTrace2(Throwable e) {
return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(innerException2(e)))) + "\n");
}
static public Object defaultDefaultClassFinder() {
return new F1() {
public Class get(String name) {
Class c = findClass_fullName(name);
if (c != null)
return c;
if (name.startsWith("loadableUtils.utils$"))
return findClass_fullName("main" + name.substring(19));
return null;
}
};
}
static public String programID() {
return getProgramID();
}
static public String programID(Object o) {
return getProgramID(o);
}
static public Runnable _topLevelErrorHandling(final Runnable runnable) {
final Object info = _threadInfo();
return new Runnable() {
public void run() {
try {
try {
_threadInheritInfo(info);
runnable.run();
} catch (Throwable __e) {
_handleException(__e);
}
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "pcall {\r\n _threadInheritInfo(info);\r\n runnable.run();\r\n }";
}
};
}
static public WeakReference weakRef(A a) {
return newWeakReference(a);
}
static public Class mc() {
return main.class;
}
static public boolean isAWTThread() {
if (isAndroid())
return false;
if (isHeadless())
return false;
return isAWTThread_awt();
}
static public boolean isAWTThread_awt() {
return SwingUtilities.isEventDispatchThread();
}
static public void failIfUnlicensed() {
assertTrue("license off", licensed());
}
static public Thread currentThread() {
return Thread.currentThread();
}
static public boolean endsWithLetterOrDigit(String s) {
return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length() - 1));
}
static public void ping_okInCleanUp() {
if (ping_pauseAll || ping_anyActions)
ping_impl(true);
}
static public Object getThreadLocal(Object o, String name) {
ThreadLocal t = (ThreadLocal) (getOpt(o, name));
return t != null ? t.get() : null;
}
static public A getThreadLocal(ThreadLocal tl) {
return tl == null ? null : tl.get();
}
static public A getThreadLocal(ThreadLocal tl, A defaultValue) {
return or(getThreadLocal(tl), defaultValue);
}
static public ThreadLocal print_byThread_dontCreate() {
return print_byThread;
}
static public boolean isFalse(Object o) {
return eq(false, o);
}
static public String 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 String formatWithThousands(long l) {
return formatWithThousandsSeparator(l);
}
static public double fraction(double d) {
return d % 1;
}
static public String n_fancy2(long l, String singular, String plural) {
return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural);
}
static public String n_fancy2(Collection l, String singular, String plural) {
return n_fancy2(l(l), singular, plural);
}
static public String n_fancy2(Map m, String singular, String plural) {
return n_fancy2(l(m), singular, plural);
}
static public String n_fancy2(Object[] a, String singular, String plural) {
return n_fancy2(l(a), singular, plural);
}
static public String n_fancy2(MultiSet ms, String singular, String plural) {
return n_fancy2(l(ms), singular, plural);
}
static public long getLastTiming() {
ThreadLocal tl = (ThreadLocal) (getOpt(getMainClass(), "saveTiming_last"));
if (tl == null)
return -1;
Long l = tl.get();
return l == null ? -1 : l;
}
static public A pnl(String prefix, A l) {
printNumberedLines(prefix, l);
return l;
}
static public A pnl(A l) {
printNumberedLines(l);
return l;
}
static public A pnl(A map) {
printNumberedLines(map);
return map;
}
static public A pnl(String prefix, A map) {
printNumberedLines(prefix, map);
return map;
}
static public A[] pnl(A[] a) {
printNumberedLines(a);
return a;
}
static public String pnl(String s) {
printNumberedLines(lines(s));
return s;
}
static public List map(Iterable l, Object f) {
return map(f, l);
}
static public List map(Object f, Iterable l) {
List x = emptyList(l);
if (l != null)
for (Object o : l) x.add(callF(f, o));
return x;
}
static public List map(Iterable l, F1 f) {
return map(f, l);
}
static public List map(F1 f, Iterable l) {
List x = emptyList(l);
if (l != null)
for (A o : l) x.add(callF(f, o));
return x;
}
static public List map(IF1 f, Iterable l) {
return map(l, f);
}
static public List map(Iterable l, IF1 f) {
List x = emptyList(l);
if (l != null)
for (A o : l) x.add(f.get(o));
return x;
}
static public List map(IF1 f, A[] l) {
return map(l, f);
}
static public List map(A[] l, IF1 f) {
List x = emptyList(l);
if (l != null)
for (A o : l) x.add(f.get(o));
return x;
}
static public List map(Object f, Object[] l) {
return map(f, asList(l));
}
static public List map(Object[] l, Object f) {
return map(f, l);
}
static public List map(Object f, Map map) {
return map(map, f);
}
static public List map(Map map, Object f) {
List x = new ArrayList();
if (map != null)
for (Object _e : map.entrySet()) {
Map.Entry e = (Map.Entry) _e;
x.add(callF(f, e.getKey(), e.getValue()));
}
return x;
}
static public List map(Map map, IF2 f) {
return map(map, (Object) f);
}
static public String shortClassName(Object o) {
if (o == null)
return null;
Class c = o instanceof Class ? (Class) o : o.getClass();
String name = c.getName();
return shortenClassName(name);
}
static public Throwable getInnerException(Throwable e) {
if (e == null)
return null;
while (e.getCause() != null) e = e.getCause();
return e;
}
static public Throwable getInnerException(Runnable r) {
return getInnerException(getException(r));
}
static public String str(Object o) {
return o == null ? "null" : o.toString();
}
static public String str(char[] c) {
return new String(c);
}
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(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(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(Producer p) {
ArrayList l = new ArrayList();
A a;
if (p != null)
while ((a = p.next()) != null) l.add(a);
return l;
}
static public ArrayList asList(Enumeration e) {
ArrayList l = new ArrayList();
if (e != null)
while (e.hasMoreElements()) l.add(e.nextElement());
return l;
}
static public Object collectionMutex(List l) {
return l;
}
static public Object collectionMutex(Object o) {
if (o instanceof List)
return o;
String c = className(o);
if (eq(c, "java.util.TreeMap$KeySet"))
c = className(o = getOpt(o, "m"));
else if (eq(c, "java.util.HashMap$KeySet"))
c = className(o = get_raw(o, "this$0"));
if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap"))
c = className(o = get_raw(o, "m"));
return o;
}
static public Object call_withVarargs(Object o, String method, Object... args) {
try {
if (o == null)
return null;
if (o instanceof Class) {
Class c = (Class) o;
_MethodCache cache = callOpt_getCache(c);
Method me = cache.findStaticMethod(method, args);
if (me != null)
return invokeMethod(me, null, args);
List methods = cache.cache.get(method);
if (methods != null)
methodSearch: for (Method m : methods) {
{
if (!(m.isVarArgs()))
continue;
}
{
if (!(isStaticMethod(m)))
continue;
}
Object[] newArgs = massageArgsForVarArgsCall(m, args);
if (newArgs != null)
return invokeMethod(m, null, newArgs);
}
throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
} else {
Class c = o.getClass();
_MethodCache cache = callOpt_getCache(c);
Method me = cache.findMethod(method, args);
if (me != null)
return invokeMethod(me, o, args);
List methods = cache.cache.get(method);
if (methods != null)
methodSearch: for (Method m : methods) {
{
if (!(m.isVarArgs()))
continue;
}
Object[] newArgs = massageArgsForVarArgsCall(m, args);
if (newArgs != null)
return invokeMethod(m, o, newArgs);
}
throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
}
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public ThreadLocal print_byThread() {
synchronized (print_byThread_lock) {
if (print_byThread == null)
print_byThread = new ThreadLocal();
}
return print_byThread;
}
static public AutoCloseable tempInterceptPrint(F1 f) {
return tempSetThreadLocal(print_byThread(), f);
}
static public String 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 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 Throwable unwrapTrivialExceptionWraps(Throwable e) {
if (e == null)
return e;
while (e.getClass() == RuntimeException.class && e.getCause() != null && eq(e.getMessage(), str(e.getCause()))) e = e.getCause();
return e;
}
static public String replacePrefix(String prefix, String replacement, String s) {
if (!startsWith(s, prefix))
return s;
return replacement + substring(s, l(prefix));
}
static public Throwable innerException2(Throwable e) {
if (e == null)
return null;
while (empty(e.getMessage()) && e.getCause() != null) e = e.getCause();
return e;
}
static public String getProgramID() {
return nempty(programID) ? formatSnippetIDOpt(programID) : "?";
}
static public String getProgramID(Class c) {
String id = (String) getOpt(c, "programID");
if (nempty(id))
return formatSnippetID(id);
return "?";
}
static public String getProgramID(Object o) {
return getProgramID(getMainClass(o));
}
static public WeakReference newWeakReference(A a) {
return a == null ? null : new WeakReference(a);
}
static 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 A or(A a, A b) {
return a != null ? a : b;
}
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 String formatWithThousandsSeparator(long l) {
return NumberFormat.getInstance(new Locale("en_US")).format(l);
}
static public String trim(String s) {
return s == null ? null : s.trim();
}
static public String trim(StringBuilder buf) {
return buf.toString().trim();
}
static public String trim(StringBuffer buf) {
return buf.toString().trim();
}
static public Class getMainClass() {
return mc();
}
static public Class getMainClass(Object o) {
try {
if (o == null)
return null;
if (o instanceof Class && eq(((Class) o).getName(), "x30"))
return (Class) o;
return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main");
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public void printNumberedLines(Map map) {
printNumberedLines(mapToLines(map));
}
static public void printNumberedLines(String prefix, Map map) {
printNumberedLines(prefix, mapToLines(map));
}
static public A printNumberedLines(A l) {
int i = 0;
if (l != null)
for (Object a : l) print((++i) + ". " + str(a));
return l;
}
static public A printNumberedLines(String prefix, A l) {
int i = 0;
if (l != null)
for (Object a : l) print(prefix + (++i) + ". " + str(a));
return l;
}
static public void printNumberedLines(Object[] l) {
printNumberedLines(asList(l));
}
static public void printNumberedLines(Object o) {
printNumberedLines(lines(str(o)));
}
static public String lines(Iterable lines) {
return fromLines(lines);
}
static public String lines(Object[] lines) {
return fromLines(asList(lines));
}
static public List lines(String s) {
return toLines(s);
}
static public ArrayList emptyList() {
return new ArrayList();
}
static public ArrayList emptyList(int capacity) {
return new ArrayList(max(0, capacity));
}
static public ArrayList emptyList(Iterable l) {
return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
}
static public ArrayList emptyList(Object[] l) {
return emptyList(l(l));
}
static public ArrayList emptyList(Class c) {
return new ArrayList();
}
static public String shortenClassName(String name) {
if (name == null)
return null;
int i = lastIndexOf(name, "$");
if (i < 0)
i = lastIndexOf(name, ".");
return i < 0 ? name : substring(name, i + 1);
}
static public Throwable getException(Runnable r) {
try {
callF(r);
return null;
} catch (Throwable e) {
return e;
}
}
static public String className(Object o) {
return getClassName(o);
}
static public boolean eqOneOf(Object o, Object... l) {
for (Object x : l) if (eq(o, x))
return true;
return false;
}
static 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) {
synchronized (callOpt_cache) {
_MethodCache cache = callOpt_cache.get(c);
if (cache == null)
callOpt_cache.put(c, cache = new _MethodCache(c));
return cache;
}
}
static public Object invokeMethod(Method m, Object o, Object... args) {
try {
try {
return m.invoke(o, args);
} catch (InvocationTargetException e) {
throw rethrow(getExceptionCause(e));
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args)));
}
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public boolean isStaticMethod(Method m) {
return methodIsStatic(m);
}
static public Object[] massageArgsForVarArgsCall(Method m, Object[] args) {
Class[] types = m.getParameterTypes();
int n = types.length - 1, nArgs = args.length;
if (nArgs < n)
return null;
for (int i = 0; i < n; i++) if (!argumentCompatibleWithType(args[i], types[i]))
return null;
Class varArgType = types[n].getComponentType();
for (int i = n; i < nArgs; i++) if (!argumentCompatibleWithType(args[i], varArgType))
return null;
Object[] newArgs = new Object[n + 1];
arraycopy(args, 0, newArgs, 0, n);
Object[] varArgs = arrayOfType(varArgType, nArgs - n);
arraycopy(args, n, varArgs, 0, nArgs - n);
newArgs[n] = varArgs;
return newArgs;
}
static public String joinWithComma(Collection c) {
return join(", ", c);
}
static public String joinWithComma(String... c) {
return join(", ", c);
}
static public String joinWithComma(Pair p) {
return p == null ? "" : joinWithComma(str(p.a), str(p.b));
}
static public List classNames(Collection l) {
return getClassNames(l);
}
static public List classNames(Object[] l) {
return getClassNames(Arrays.asList(l));
}
static public 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 boolean startsWithOneOf(String s, String... l) {
for (String x : l) if (startsWith(s, x))
return true;
return false;
}
static public boolean startsWithOneOf(String s, Matches m, String... l) {
for (String x : l) if (startsWith(s, x, m))
return true;
return false;
}
static public boolean isAGIBlueDomain(String domain) {
return domainIsUnder(domain, theAGIBlueDomain());
}
static public String hostNameFromURL(String url) {
try {
return new URL(url).getHost();
} catch (Exception __e) {
throw rethrow(__e);
}
}
static volatile public PersistableThrowable lastException_lastException;
static public PersistableThrowable lastException() {
return lastException_lastException;
}
static public void lastException(Throwable e) {
lastException_lastException = persistableThrowable(e);
}
static public boolean startsWith(String a, String b) {
return a != null && a.startsWith(b);
}
static public boolean startsWith(String a, char c) {
return nemptyString(a) && a.charAt(0) == c;
}
static public boolean startsWith(String a, String b, Matches m) {
if (!startsWith(a, b))
return false;
m.m = new String[] { substring(a, strL(b)) };
return true;
}
static public boolean startsWith(List a, List b) {
if (a == null || listL(b) > listL(a))
return false;
for (int i = 0; i < listL(b); i++) if (neq(a.get(i), b.get(i)))
return false;
return true;
}
static public String substring(String s, int x) {
return substring(s, x, strL(s));
}
static public String substring(String s, int x, int y) {
if (s == null)
return null;
if (x < 0)
x = 0;
if (x >= s.length())
return "";
if (y < x)
y = x;
if (y > s.length())
y = s.length();
return s.substring(x, y);
}
static public String substring(String s, IntRange r) {
return r == null ? null : substring(s, r.start, r.end);
}
static public String substring(String s, CharSequence l) {
return substring(s, l(l));
}
static public boolean empty(Collection c) {
return c == null || c.isEmpty();
}
static public boolean empty(CharSequence s) {
return s == null || s.length() == 0;
}
static public boolean empty(Map map) {
return map == null || map.isEmpty();
}
static public boolean empty(Object[] o) {
return o == null || o.length == 0;
}
static public boolean empty(Object o) {
if (o instanceof Collection)
return empty((Collection) o);
if (o instanceof String)
return empty((String) o);
if (o instanceof Map)
return empty((Map) o);
if (o instanceof Object[])
return empty((Object[]) o);
if (o instanceof byte[])
return empty((byte[]) o);
if (o == null)
return true;
throw fail("unknown type for 'empty': " + getType(o));
}
static public boolean empty(Iterator i) {
return i == null || !i.hasNext();
}
static public boolean empty(double[] a) {
return a == null || a.length == 0;
}
static public boolean empty(float[] a) {
return a == null || a.length == 0;
}
static public boolean empty(int[] a) {
return a == null || a.length == 0;
}
static public boolean empty(long[] a) {
return a == null || a.length == 0;
}
static public boolean empty(byte[] a) {
return a == null || a.length == 0;
}
static public boolean empty(short[] a) {
return a == null || a.length == 0;
}
static public boolean empty(MultiSet ms) {
return ms == null || ms.isEmpty();
}
static public boolean empty(File f) {
return getFileSize(f) == 0;
}
static public boolean nempty(Collection c) {
return !empty(c);
}
static public boolean nempty(CharSequence s) {
return !empty(s);
}
static public boolean nempty(Object[] o) {
return !empty(o);
}
static public boolean nempty(byte[] o) {
return !empty(o);
}
static public boolean nempty(int[] o) {
return !empty(o);
}
static public boolean nempty(Map m) {
return !empty(m);
}
static public boolean nempty(Iterator i) {
return i != null && i.hasNext();
}
static public boolean nempty(Object o) {
return !empty(o);
}
static public String formatSnippetIDOpt(String s) {
return isSnippetID(s) ? formatSnippetID(s) : s;
}
static public String formatSnippetID(String id) {
return "#" + parseSnippetID(id);
}
static public String formatSnippetID(long id) {
return "#" + id;
}
static public List mapToLines(Map map) {
List l = new ArrayList();
for (Object key : keys(map)) l.add(str(key) + " = " + str(map.get(key)));
return l;
}
static public String mapToLines(Map map, Object f) {
return lines(map(map, f));
}
static public String mapToLines(Object f, Map map) {
return lines(map(map, f));
}
static public String mapToLines(Object f, Iterable l) {
return lines(map(f, l));
}
static public String mapToLines(Iterable l, IF1 f) {
return mapToLines((Object) f, l);
}
static public String mapToLines(IF1 f, Iterable l) {
return mapToLines((Object) f, l);
}
static public String mapToLines(Map map, IF2 f) {
return lines(map(map, f));
}
static public String fromLines(Iterable lines) {
StringBuilder buf = new StringBuilder();
if (lines != null)
for (Object line : lines) buf.append(str(line)).append('\n');
return buf.toString();
}
static public String fromLines(String... lines) {
return fromLines(asList(lines));
}
static public IterableIterator toLines(File f) {
return linesFromFile(f);
}
static public List toLines(String s) {
List lines = new ArrayList();
if (s == null)
return lines;
int start = 0;
while (true) {
int i = toLines_nextLineBreak(s, start);
if (i < 0) {
if (s.length() > start)
lines.add(s.substring(start));
break;
}
lines.add(s.substring(start, i));
if (s.charAt(i) == '\r' && i + 1 < s.length() && s.charAt(i + 1) == '\n')
i += 2;
else
++i;
start = i;
}
return lines;
}
static public int toLines_nextLineBreak(String s, int start) {
int n = s.length();
for (int i = start; i < n; i++) {
char c = s.charAt(i);
if (c == '\r' || c == '\n')
return i;
}
return -1;
}
static 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 int lastIndexOf(String a, String b) {
return a == null || b == null ? -1 : a.lastIndexOf(b);
}
static public int lastIndexOf(String a, char b) {
return a == null ? -1 : a.lastIndexOf(b);
}
static public int lastIndexOf(List l, int i, A a) {
if (l == null)
return -1;
for (i = min(l(l), i) - 1; i >= 0; i--) if (eq(l.get(i), a))
return i;
return -1;
}
static public String getClassName(Object o) {
return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
}
static public Throwable getExceptionCause(Throwable e) {
Throwable c = e.getCause();
return c != null ? c : e;
}
static public String joinWithSpace(Iterable c) {
return join(" ", c);
}
static public String joinWithSpace(String... c) {
return join(" ", c);
}
static public boolean methodIsStatic(Method m) {
return (m.getModifiers() & Modifier.STATIC) != 0;
}
static public boolean argumentCompatibleWithType(Object arg, Class type) {
return arg == null ? !type.isPrimitive() : isInstanceX(type, arg);
}
static public void arraycopy(Object[] a, Object[] b) {
if (a != null && b != null)
arraycopy(a, 0, b, 0, min(a.length, b.length));
}
static public void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) {
if (n != 0)
System.arraycopy(src, srcPos, dest, destPos, n);
}
static public A[] arrayOfType(Class type, int n) {
return makeArray(type, n);
}
static public A[] arrayOfType(int n, Class type) {
return arrayOfType(type, n);
}
public static String join(String glue, Iterable strings) {
if (strings == null)
return "";
if (strings instanceof Collection) {
if (((Collection) strings).size() == 1)
return str(first(((Collection) strings)));
}
StringBuilder buf = new StringBuilder();
Iterator i = strings.iterator();
if (i.hasNext()) {
buf.append(i.next());
while (i.hasNext()) buf.append(glue).append(i.next());
}
return buf.toString();
}
public static String join(String glue, String... strings) {
return join(glue, Arrays.asList(strings));
}
static public String join(Iterable strings) {
return join("", strings);
}
static public String join(Iterable strings, String glue) {
return join(glue, strings);
}
public static String join(String[] strings) {
return join("", strings);
}
static public String join(String glue, Pair p) {
return p == null ? "" : str(p.a) + glue + str(p.b);
}
static public List getClassNames(Collection l) {
List out = new ArrayList();
if (l != null)
for (Object o : l) out.add(o == null ? null : getClassName(o));
return out;
}
static public A setThreadLocal(ThreadLocal tl, A value) {
if (tl == null)
return null;
A old = tl.get();
tl.set(value);
return old;
}
static public boolean domainIsUnder(String domain, String mainDomain) {
return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain);
}
static public String theAGIBlueDomain() {
return "agi.blue";
}
static public boolean nemptyString(String s) {
return s != null && s.length() > 0;
}
static public int strL(String s) {
return s == null ? 0 : s.length();
}
static public int listL(Collection l) {
return l == null ? 0 : l.size();
}
static public boolean neq(Object a, Object b) {
return !eq(a, b);
}
static public 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();
}
public static boolean isSnippetID(String s) {
try {
parseSnippetID(s);
return true;
} catch (RuntimeException e) {
return false;
}
}
public static long parseSnippetID(String snippetID) {
long id = Long.parseLong(shortenSnippetID(snippetID));
if (id == 0)
throw fail("0 is not a snippet ID");
return id;
}
static public 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(MultiSet ms) {
return ms.keySet();
}
static public Set keys(MultiSetMap mm) {
return mm.keySet();
}
static public CloseableIterableIterator linesFromFile(File f) {
try {
if (!f.exists())
return emptyCloseableIterableIterator();
if (ewic(f.getName(), ".gz"))
return linesFromReader(utf8bufferedReader(newGZIPInputStream(f)));
return linesFromReader(utf8bufferedReader(f));
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public CloseableIterableIterator linesFromFile(String path) {
return linesFromFile(newFile(path));
}
static public int min(int a, int b) {
return Math.min(a, b);
}
static public long min(long a, long b) {
return Math.min(a, b);
}
static public float min(float a, float b) {
return Math.min(a, b);
}
static public float min(float a, float b, float c) {
return min(min(a, b), c);
}
static public double min(double a, double b) {
return Math.min(a, b);
}
static public double min(double[] c) {
double x = Double.MAX_VALUE;
for (double d : c) x = Math.min(x, d);
return x;
}
static public float min(float[] c) {
float x = Float.MAX_VALUE;
for (float d : c) x = Math.min(x, d);
return x;
}
static public byte min(byte[] c) {
byte x = 127;
for (byte d : c) if (d < x)
x = d;
return x;
}
static public short min(short[] c) {
short x = 0x7FFF;
for (short d : c) if (d < x)
x = d;
return x;
}
static public int min(int[] c) {
int x = Integer.MAX_VALUE;
for (int d : c) if (d < x)
x = d;
return x;
}
static public boolean 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 A[] makeArray(Class type, int n) {
return (A[]) Array.newInstance(type, n);
}
static public Object first(Object list) {
return first((Iterable) list);
}
static public A first(List list) {
return empty(list) ? null : list.get(0);
}
static public A first(A[] bla) {
return bla == null || bla.length == 0 ? null : bla[0];
}
static public A first(IterableIterator i) {
return first((Iterator ) i);
}
static public A first(Iterator i) {
return i == null || !i.hasNext() ? null : i.next();
}
static public A first(Iterable i) {
if (i == null)
return null;
Iterator it = i.iterator();
return it.hasNext() ? it.next() : null;
}
static public Character first(String s) {
return empty(s) ? null : s.charAt(0);
}
static public A first(Pair p) {
return p == null ? null : p.a;
}
static public Byte first(byte[] l) {
return empty(l) ? null : l[0];
}
static public boolean eqic(String a, String b) {
if ((a == null) != (b == null))
return false;
if (a == null)
return true;
return a.equalsIgnoreCase(b);
}
static public boolean eqic(char a, char b) {
if (a == b)
return true;
char u1 = Character.toUpperCase(a);
char u2 = Character.toUpperCase(b);
if (u1 == u2)
return true;
return Character.toLowerCase(u1) == Character.toLowerCase(u2);
}
static public boolean ewic(String a, String b) {
return endsWithIgnoreCase(a, b);
}
static public boolean ewic(String a, String b, Matches m) {
return endsWithIgnoreCase(a, b, m);
}
static public String shortenSnippetID(String snippetID) {
if (snippetID.startsWith("#"))
snippetID = snippetID.substring(1);
String httpBlaBla = "http://tinybrain.de/";
if (snippetID.startsWith(httpBlaBla))
snippetID = snippetID.substring(httpBlaBla.length());
return "" + parseLong(snippetID);
}
static public CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() {
public Object next() {
throw fail();
}
public boolean hasNext() {
return false;
}
};
static public CloseableIterableIterator emptyCloseableIterableIterator() {
return emptyCloseableIterableIterator_instance;
}
static public CloseableIterableIterator linesFromReader(Reader r) {
final BufferedReader br = bufferedReader(r);
return iteratorFromFunction_f0_autoCloseable(new F0() {
public String get() {
try {
return readLineFromReaderWithClose(br);
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "ret readLineFromReaderWithClose(br);";
}
}, _wrapIOCloseable(r));
}
static public BufferedReader utf8bufferedReader(InputStream in) {
try {
return bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in));
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public BufferedReader utf8bufferedReader(File f) {
try {
return utf8bufferedReader(newFileInputStream(f));
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public GZIPInputStream newGZIPInputStream(File f) {
return gzInputStream(f);
}
static public GZIPInputStream newGZIPInputStream(InputStream in) {
return gzInputStream(in);
}
static public File newFile(File base, String... names) {
for (String name : names) base = new File(base, name);
return base;
}
static public File newFile(String name) {
return name == null ? null : new File(name);
}
static public File newFile(String base, String... names) {
return newFile(newFile(base), names);
}
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;
m.m = new String[] { substring(a, 0, l(a) - l(b)) };
return true;
}
static public long parseLong(String s) {
if (empty(s))
return 0;
return Long.parseLong(dropSuffix("L", s));
}
static public long parseLong(Object s) {
return Long.parseLong((String) s);
}
static public BufferedReader bufferedReader(Reader r) {
return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r), r);
}
static public CloseableIterableIterator iteratorFromFunction_f0_autoCloseable(final F0 f, final AutoCloseable closeable) {
class IFF2 extends CloseableIterableIterator {
public A a;
public boolean done = false;
public boolean hasNext() {
getNext();
return !done;
}
public A next() {
getNext();
if (done)
throw fail();
A _a = a;
a = null;
return _a;
}
public void getNext() {
if (done || a != null)
return;
a = f.get();
done = a == null;
}
public void close() throws Exception {
if (closeable != null)
closeable.close();
}
}
;
return new IFF2();
}
static public String readLineFromReaderWithClose(BufferedReader r) {
try {
String s = r.readLine();
if (s == null)
r.close();
return s;
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public AutoCloseable _wrapIOCloseable(final AutoCloseable c) {
return c == null ? null : new AutoCloseable() {
public String toString() {
return "c.close();\r\n _registerIO(c, null, false);";
}
public void close() throws Exception {
c.close();
_registerIO(c, null, false);
}
};
}
static public A _registerIOWrap(A wrapper, Object wrapped) {
return wrapper;
}
static public FileInputStream newFileInputStream(File path) throws IOException {
return newFileInputStream(path.getPath());
}
static public FileInputStream newFileInputStream(String path) throws IOException {
FileInputStream f = new FileInputStream(path);
_registerIO(f, path, true);
return f;
}
static public int gzInputStream_defaultBufferSize = 65536;
static public GZIPInputStream gzInputStream(File f) {
try {
return gzInputStream(new FileInputStream(f));
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public GZIPInputStream gzInputStream(File f, int bufferSize) {
try {
return gzInputStream(new FileInputStream(f), bufferSize);
} catch (Exception __e) {
throw rethrow(__e);
}
}
static public GZIPInputStream gzInputStream(InputStream in) {
return gzInputStream(in, gzInputStream_defaultBufferSize);
}
static public GZIPInputStream gzInputStream(InputStream in, int bufferSize) {
try {
return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in);
} catch (Exception __e) {
throw rethrow(__e);
}
}
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 String dropSuffix(String suffix, String s) {
return s.endsWith(suffix) ? s.substring(0, l(s) - l(suffix)) : s;
}
static public void _registerIO(Object object, String path, boolean opened) {
}
final static public class _MethodCache {
final public Class c;
final public HashMap> cache = new HashMap();
public _MethodCache(Class c) {
this.c = c;
_init();
}
public void _init() {
Class _c = c;
while (_c != null) {
for (Method m : _c.getDeclaredMethods()) if (!isAbstract(m) && !reflection_isForbiddenMethod(m))
multiMapPut(cache, m.getName(), makeAccessible(m));
_c = _c.getSuperclass();
}
for (Class intf : allInterfacesImplementedBy(c)) for (Method m : intf.getDeclaredMethods()) if (m.isDefault() && !reflection_isForbiddenMethod(m))
multiMapPut(cache, m.getName(), makeAccessible(m));
}
public Method findMethod(String method, Object[] args) {
try {
List m = cache.get(method);
if (m == null)
return null;
int n = m.size();
for (int i = 0; i < n; i++) {
Method me = m.get(i);
if (call_checkArgs(me, args, false))
return me;
}
return null;
} catch (Exception __e) {
throw rethrow(__e);
}
}
public Method findStaticMethod(String method, Object[] args) {
try {
List m = cache.get(method);
if (m == null)
return null;
int n = m.size();
for (int i = 0; i < n; i++) {
Method me = m.get(i);
if (isStaticMethod(me) && call_checkArgs(me, args, false))
return me;
}
return null;
} catch (Exception __e) {
throw rethrow(__e);
}
}
}
static abstract public class CloseableIterableIterator extends IterableIterator implements AutoCloseable {
public void close() throws Exception {
}
}
static public interface IF2 {
public C get(A a, B b);
}
static public class GQuestion implements IFieldsToList {
public A text;
public GQuestion() {
}
public GQuestion(A text) {
this.text = text;
}
public String toString() {
return shortClassName(this) + "(" + text + ")";
}
public boolean equals(Object o) {
if (!(o instanceof GQuestion))
return false;
GQuestion x = (GQuestion) o;
return eq(text, x.text);
}
public int hashCode() {
int h = -581473971;
h = boostHashCombine(h, _hashCode(text));
return h;
}
public Object[] _fieldsToList() {
return new Object[] { text };
}
}
static public interface Steppable {
public boolean step();
}
static abstract public class IterableIterator implements Iterator , Iterable {
public Iterator iterator() {
return this;
}
public void remove() {
unsupportedOperation();
}
}
static public class GAnswer implements IFieldsToList {
static final public String _fieldOrder = "text question";
public A text;
public Object question;
public GAnswer() {
}
public GAnswer(A text, Object question) {
this.question = question;
this.text = text;
}
public String toString() {
return shortClassName(this) + "(" + text + ", " + question + ")";
}
public boolean equals(Object o) {
if (!(o instanceof GAnswer))
return false;
GAnswer x = (GAnswer) o;
return eq(text, x.text) && eq(question, x.question);
}
public int hashCode() {
int h = 554277605;
h = boostHashCombine(h, _hashCode(text));
h = boostHashCombine(h, _hashCode(question));
return h;
}
public Object[] _fieldsToList() {
return new Object[] { text, question };
}
public GAnswer(A text) {
this.text = text;
}
}
static abstract public class F2 {
abstract public C get(A a, B b);
}
static public class TransformersOnObjects implements Steppable {
public AllOnAll_probabilistic allOnAll = new AllOnAll_probabilistic();
public Set bs = new HashSet();
public MultiSetMap trails = new MultiSetMap();
public Map backTransformers = new HashMap();
public Map probabilities = new HashMap();
public boolean verboseAddObject = true;
transient public ThreadLocal currentProbability = new ThreadLocal();
static public class TransformationTrail implements IFieldsToList {
static final public String _fieldOrder = "transformer argument backTransformer";
public Object transformer;
public Object argument;
public TransformationTrail() {
}
public TransformationTrail(Object transformer, Object argument) {
this.argument = argument;
this.transformer = transformer;
}
public boolean equals(Object o) {
if (!(o instanceof TransformationTrail))
return false;
TransformationTrail x = (TransformationTrail) o;
return eq(transformer, x.transformer) && eq(argument, x.argument);
}
public int hashCode() {
int h = 632501341;
h = boostHashCombine(h, _hashCode(transformer));
h = boostHashCombine(h, _hashCode(argument));
return h;
}
public Object[] _fieldsToList() {
return new Object[] { transformer, argument };
}
public F1 backTransformer;
public String toString() {
return squareBracket(str(transformer)) + " on " + squareBracket(str(argument));
}
}
public boolean autoUnpackIterables = true;
public boolean autoTrails = true;
public boolean allowMultipleTrails = true;
public AllOnAllOperation op = new AllOnAllOperation<>(allOnAll, new TheOp());
public class TheOp implements IVF2 {
public void get(F1 a, B b) {
if (!functionCallableOn_nonSynthetic(a, b))
return;
AutoCloseable __1 = tempSetTL(currentProbability, getProbability(a) * getProbability(b));
try {
Object out = callFOpt(a, b);
Object trail = autoTrails ? makeTrailForTransformerApplication(a, b) : null;
if (out == null)
return;
if (out instanceof WithProbability) {
lowerCurrentProbability(((WithProbability) out).probability);
out = ((WithProbability) out).get();
if (out == null)
return;
}
if (autoUnpackIterables && out instanceof Iterable)
for (Object x : (Iterable) out) addObject((B) x, trail);
else
addObject((B) out, trail);
} finally {
_close(__1);
}
}
}
public class ProbFunc implements IF2 {
public Double get(F1 a, B b) {
return getProbability(a) * getProbability(b);
}
}
public TransformersOnObjects() {
allOnAll.probabilityForPair = new ProbFunc();
}
public boolean add(B b) {
return addObject(b);
}
public boolean addObject(B b) {
if (!addIfNotNull(bs, b))
return false;
double prob = or(currentProbability.get(), 1.0);
setProbability(b, prob);
if (verboseAddObject)
print("Added with " + new WithProbability(prob, sfu(b)));
allOnAll.addB(b);
return true;
}
public void addObject(B b, Object trail) {
if (b == null)
return;
add(b);
if (trail != null && (allowMultipleTrails || !trails.containsKey(b)))
trails.put(b, trail);
}
public void addTransformer(F1 f) {
allOnAll.addA(f);
}
public void addTransformer(F1 f, F1 backTransformer) {
addTransformer(f, backTransformer == null ? null : new SimplifiedBackTransformer(backTransformer));
}
static public class SimplifiedBackTransformer implements IF2, IFieldsToList {
public F1 backTransformer;
public SimplifiedBackTransformer() {
}
public SimplifiedBackTransformer(F1 backTransformer) {
this.backTransformer = backTransformer;
}
public boolean equals(Object o) {
if (!(o instanceof SimplifiedBackTransformer))
return false;
SimplifiedBackTransformer x = (SimplifiedBackTransformer) o;
return eq(backTransformer, x.backTransformer);
}
public int hashCode() {
int h = -1655813350;
h = boostHashCombine(h, _hashCode(backTransformer));
return h;
}
public Object[] _fieldsToList() {
return new Object[] { backTransformer };
}
public Object get(Object in, Object out) {
return callFIfActuallyCallable(backTransformer, out);
}
public String toString() {
return str(backTransformer);
}
}
public void addTransformer(F1 f, IF2 backTransformer) {
addTransformer(f);
mapPut(backTransformers, f, backTransformer);
}
public void addTransformer(F2 f) {
addTransformer(new F1() {
public Object get(Object a) {
try {
addTransformer(new F1() {
public Object get(Object b) {
try {
return callableOn_nonSynthetic(f, "get", a, b) ? f.get(a, b) : null;
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "callableOn_nonSynthetic(f, \"get\", a, b) ? f.get(a, b) : null";
}
});
return null;
} catch (Exception __e) {
throw rethrow(__e);
}
}
public String toString() {
return "addTransformer(func(O b) {\r\n callableOn_nonSynthetic(f, \"get\", a, b) ?...";
}
});
}
public boolean step() {
return op.step();
}
public List getObjects() {
return allOnAll.getBs();
}
public Object makeTrailForTransformerApplication(Object transformer, B argument) {
return new TransformationTrail(transformer, argument);
}
public void printWithTrails() {
pnlMap(getObjects(), b -> {
Set _trails = trails.get(b);
return sfu(b) + (empty(_trails) ? "" : " [" + nTrails(_trails) + ": " + joinWithComma(_trails) + "]");
});
}
public Collection getTrails(B b) {
return instancesOf(TransformationTrail.class, trails.get(b));
}
public Collection getTrailsBy(B b, Object transformer) {
return filter(getTrails(b), t -> eq(((TransformationTrail) t).transformer, transformer));
}
public TransformationTrail getTrailBy(B b, Object transformer) {
return firstThat(getTrails(b), t -> eq(((TransformationTrail) t).transformer, transformer));
}
public IF2 getBackTransformer(Object transformer) {
return backTransformers.get(transformer);
}
public void printTransformers() {
pnl(allOnAll.getAs());
}
public double getProbability(Object o) {
return or(probabilities.get(o), 1.0);
}
public A setProbability(A o, double p) {
if (o == null)
return null;
Double pOld = probabilities.get(p);
if (pOld != null) {
if (p == 1.0)
probabilities.remove(o);
else if (pOld.doubleValue() != p)
probabilities.put(o, p);
} else if (p != 1.0)
probabilities.put(o, p);
return o;
}
public void lowerCurrentProbability(double p) {
currentProbability.set(currentProbability.get() * p);
}
}
static public class GStatement implements IFieldsToList {
public A text;
public GStatement() {
}
public GStatement(A text) {
this.text = text;
}
public String toString() {
return shortClassName(this) + "(" + text + ")";
}
public boolean equals(Object o) {
if (!(o instanceof GStatement))
return false;
GStatement x = (GStatement) o;
return eq(text, x.text);
}
public int hashCode() {
int h = -1148737304;
h = boostHashCombine(h, _hashCode(text));
return h;
}
public Object[] _fieldsToList() {
return new Object[] { text };
}
}
static public class AllOnAll_probabilistic implements Producer> {
public List aList = new ArrayList();
public List bList = new ArrayList();
public List> todo = new LinkedList();
public MultiSetMap> todo2 = multiSetMap_outerDescTreeMap_innerLinkedHashSet();
public IF2 probabilityForPair;
public double probabilityForPair(A a, B b) {
return probabilityForPair != null ? probabilityForPair.get(a, b) : probabilityForPair_base(a, b);
}
final public double probabilityForPair_fallback(IF2 _f, A a, B b) {
return _f != null ? _f.get(a, b) : probabilityForPair_base(a, b);
}
public double probabilityForPair_base(A a, B b) {
return 1.0;
}
public void addA(A a) {
newA(a);
}
public void addAIfNotNull(A a) {
if (a != null)
newA(a);
}
synchronized public void newA(A a) {
add(aList, a);
addPair(todo, intRange_last(aList), intRange(0, l(bList)));
}
synchronized public void newAs(Iterable l) {
for (A a : unnull(l)) newA(a);
}
public void addB(B b) {
newB(b);
}
public void addBIfNotNull(B b) {
if (b != null)
newB(b);
}
synchronized public void newB(B b) {
add(bList, b);
addPair(todo, intRange(0, l(aList)), intRange_last(bList));
}
synchronized public void newBs(Iterable l) {
for (B b : unnull(l)) newB(b);
}
public synchronized Pair next() {
Pair p;
while ((p = popFirst(todo)) != null) for (A a : subList(aList, p.a)) for (B b : subList(bList, p.b)) addAPair(a, b, probabilityForPair(a, b));
return popFirstValueFromMultiSetMap(todo2);
}
final public void addAPair(A a, B b, double probability) {
if (probability > 0)
todo2.put(probability, pair(a, b));
}
synchronized public List cloneBList() {
return clonedList(bList);
}
public List getAs() {
return aList;
}
public List getBs() {
return bList;
}
}
static public interface IFieldsToList {
public Object[] _fieldsToList();
}
static public class MultiSetMap {
public Map> data = new HashMap>();
public int size;
public MultiSetMap() {
}
public MultiSetMap(boolean useTreeMap) {
if (useTreeMap)
data = new TreeMap();
}
public MultiSetMap(MultiSetMap map) {
putAll(map);
}
public MultiSetMap(Map> data) {
this.data = data;
}
public void put(A key, B value) {
synchronized (data) {
Set set = data.get(key);
if (set == null)
data.put(key, set = _makeEmptySet());
set.add(value);
++size;
}
}
public void add(A key, B value) {
put(key, value);
}
public void addAll(A key, Collection values) {
synchronized (data) {
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(A key, Collection values) {
synchronized (data) {
for (B value : values) put(key, value);
}
}
public void removeAll(A key, Collection values) {
synchronized (data) {
for (B value : values) remove(key, value);
}
}
public Set get(A key) {
synchronized (data) {
Set set = data.get(key);
return set == null ? Collections.emptySet() : set;
}
}
public Set getActual(A key) {
synchronized (data) {
Set set = data.get(key);
if (set == null)
data.put(key, set = _makeEmptySet());
return set;
}
}
public void clean(A key) {
synchronized (data) {
Set list = data.get(key);
if (list != null && list.isEmpty())
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) {
size -= l(data.get(key));
data.remove(key);
}
}
public void remove(A key, B value) {
synchronized (data) {
Set set = data.get(key);
if (set != null) {
if (set.remove(value)) {
--size;
if (set.isEmpty())
data.remove(key);
}
}
}
}
public void clear() {
synchronized (data) {
data.clear();
size = 0;
}
}
public boolean containsKey(A key) {
synchronized (data) {
return data.containsKey(key);
}
}
public B getFirst(A key) {
synchronized (data) {
return first(get(key));
}
}
public void addAll(MultiSetMap map) {
putAll(map);
}
public void putAll(MultiSetMap 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());
}
}
public int keysSize() {
synchronized (data) {
return l(data);
}
}
public int size() {
synchronized (data) {
return size;
}
}
public int getSize(A key) {
return l(data.get(key));
}
public Set reverseGet(B b) {
synchronized (data) {
Set l = new HashSet();
for (A key : data.keySet()) if (data.get(key).contains(b))
l.add(key);
return l;
}
}
public Map> asMap() {
synchronized (data) {
return cloneMap(data);
}
}
public boolean isEmpty() {
synchronized (data) {
return data.isEmpty();
}
}
public Set _makeEmptySet() {
return new HashSet();
}
public Collection> allLists() {
synchronized (data) {
return new HashSet(data.values());
}
}
public List allValues() {
return concatLists(values(data));
}
public Object mutex() {
return data;
}
public String toString() {
return "mm" + str(data);
}
public Pair firstEntry() {
if (empty(data))
return null;
Map.Entry> entry = data.entrySet().iterator().next();
return pair(entry.getKey(), first(entry.getValue()));
}
}
static public interface IVF2 {
public void get(A a, B b);
}
static public class AllOnAllOperation implements Steppable {
public Producer> allOnAll;
public AllOnAllOperation() {
}
public AllOnAllOperation(Producer> allOnAll, IVF2 operation) {
this.operation = operation;
this.allOnAll = allOnAll;
}
public IVF2 operation;
public void operation(A a, B b) {
if (operation != null)
operation.get(a, b);
else
operation_base(a, b);
}
final public void operation_fallback(IVF2 _f, A a, B b) {
if (_f != null)
_f.get(a, b);
else
operation_base(a, b);
}
public void operation_base(A a, B b) {
}
public boolean step() {
Pair p = allOnAll.next();
if (p == null)
return false;
operation(p.a, p.b);
return true;
}
}
static public class WithProbability extends Var {
public double probability;
public WithProbability() {
}
public WithProbability(double probability, A a) {
super(a);
this.probability = probability;
}
public String toString() {
return "p=" + formatDouble_noLeadingZero(probability, 2) + ": " + str(get());
}
}
static public interface Producer {
public A next();
}
static public class Var implements IVar {
public Var() {
}
public Var(A v) {
this.v = v;
}
public A v;
public synchronized void set(A a) {
if (v != a) {
v = a;
notifyAll();
}
}
public synchronized A get() {
return v;
}
public synchronized boolean has() {
return v != null;
}
public synchronized void clear() {
v = null;
}
public String toString() {
return str(get());
}
}
static public class IntRange {
public int start, end;
public IntRange() {
}
public IntRange(int start, int end) {
this.end = end;
this.start = start;
}
public boolean equals(Object o) {
return stdEq2(this, o);
}
public int hashCode() {
return stdHash2(this);
}
final public int length() {
return end - start;
}
static public String _fieldOrder = "start end";
public String toString() {
return "[" + start + ";" + end + "]";
}
}
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 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 interface IF0 {
public A get();
}
static public boolean isAbstract(Class c) {
return (c.getModifiers() & Modifier.ABSTRACT) != 0;
}
static public boolean isAbstract(Method m) {
return (m.getModifiers() & Modifier.ABSTRACT) != 0;
}
static public boolean reflection_isForbiddenMethod(Method m) {
return m.getDeclaringClass() == Object.class && eqOneOf(m.getName(), "finalize", "clone", "registerNatives");
}
static public void multiMapPut(Map> map, A a, B b) {
List l = map.get(a);
if (l == null)
map.put(a, l = new ArrayList());
l.add(b);
}
static public Field makeAccessible(Field f) {
try {
f.setAccessible(true);
} catch (Throwable e) {
vmBus_send("makeAccessible_error", e, f);
}
return f;
}
static public Method makeAccessible(Method m) {
try {
m.setAccessible(true);
} catch (Throwable e) {
vmBus_send("makeAccessible_error", e, m);
}
return m;
}
static public Constructor makeAccessible(Constructor c) {
try {
c.setAccessible(true);
} catch (Throwable e) {
vmBus_send("makeAccessible_error", e, c);
}
return c;
}
static public Set allInterfacesImplementedBy(Class c) {
if (c == null)
return null;
HashSet set = new HashSet();
allInterfacesImplementedBy_find(c, set);
return set;
}
static public void allInterfacesImplementedBy_find(Class c, Set set) {
if (c.isInterface() && !set.add(c))
return;
do {
for (Class intf : c.getInterfaces()) allInterfacesImplementedBy_find(intf, set);
} while ((c = c.getSuperclass()) != null);
}
static public Method findMethod(Object o, String method, Object... args) {
return findMethod_cached(o, method, args);
}
static public boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
if (debug)
System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
return false;
}
return true;
}
static public boolean call_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
print("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++) {
Object arg = args[i];
if (!(arg == null ? !types[i].isPrimitive() : isInstanceX(types[i], arg))) {
if (debug)
print("Bad parameter " + i + ": " + arg + " vs " + types[i]);
return false;
}
}
return true;
}
static public Method findStaticMethod(Class c, String method, Object... args) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (!m.getName().equals(method))
continue;
if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args))
continue;
return m;
}
c = c.getSuperclass();
}
return null;
}
static public boolean findStaticMethod_checkArgs(Method m, Object[] args) {
Class[] types = m.getParameterTypes();
if (types.length != args.length)
return false;
for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i])))
return false;
return true;
}
static public int boostHashCombine(int a, int b) {
return a ^ (b + 0x9e3779b9 + (a << 6) + (a >> 2));
}
static public int _hashCode(Object a) {
return a == null ? 0 : a.hashCode();
}
static public Iterator iterator(Iterable c) {
return c == null ? emptyIterator() : c.iterator();
}
static public UnsupportedOperationException unsupportedOperation() {
throw new UnsupportedOperationException();
}
static public String squareBracket(String s) {
return "[" + s + "]";
}
static public boolean functionCallableOn_nonSynthetic(Object f, Object... args) {
return callableOn_nonSynthetic(f, "get", args);
}
static public AutoCloseable tempSetTL(ThreadLocal tl, A a) {
return tempSetThreadLocal(tl, a);
}
static public Object callFOpt(Object f, Object... args) {
if (f == null)
return null;
if (f instanceof Runnable) {
((Runnable) f).run();
return null;
} else if (f instanceof String)
return callOpt(mc(), (String) f, args);
else
return callOpt(f, "get", args);
}
static public boolean addIfNotNull(Collection l, A a) {
return a != null && l != null & l.add(a);
}
static public void addIfNotNull(MultiSet ms, A a) {
if (a != null && ms != null)
ms.add(a);
}
static public String sfu(Object o) {
return structureForUser(o);
}
static public void add(BitSet bs, int i) {
bs.set(i);
}
static public boolean add(Collection c, A a) {
return c != null && c.add(a);
}
static public void add(Container c, Component x) {
addToContainer(c, x);
}
static public Object callFIfActuallyCallable(Object f, Object... args) {
return functionCallableOn_nonSynthetic(f, args) ? callF(f, args) : null;
}
static public void mapPut(Map map, A key, B value) {
if (map != null && key != null && value != null)
map.put(key, value);
}
static public void mapPut(Map map, Pair p) {
if (map != null && p != null)
map.put(p.a, p.b);
}
static public boolean callableOn_nonSynthetic(Object o, String method, Object... args) {
List l = findMethods_precise_onTypes(o, method, getClasses_array(args));
if (l != null)
for (Method m : l) if (isNonSynthetic(m))
return true;
return false;
}
static public String nTrails(long n) {
return n2(n, "trail");
}
static public String nTrails(Collection l) {
return nTrails(l(l));
}
static public String nTrails(Map map) {
return nTrails(l(map));
}
static public List instancesOf(Iterable i, Class c) {
return collectInstances(i, c);
}
static public List instancesOf(Class c, Iterable i) {
return collectInstances(c, i);
}
static public List filter(Iterable c, Object pred) {
if (pred instanceof F1)
return filter(c, (F1) pred);
List x = new ArrayList();
if (c != null)
for (Object o : c) if (isTrue(callF(pred, o)))
x.add(o);
return x;
}
static public List filter(Object pred, Iterable c) {
return filter(c, pred);
}
static public List filter(Iterable c, F1 pred) {
List x = new ArrayList();
if (c != null)
for (B o : c) if (pred.get(o))
x.add(o);
return x;
}
static public List filter(F1 pred, Iterable c) {
return filter(c, pred);
}
static public List filter(Iterable c, IF1 pred) {
List x = new ArrayList();
if (c != null)
for (B o : c) if (pred.get(o))
x.add(o);
return x;
}
static public List filter(B[] c, IF1 pred) {
List x = new ArrayList();
if (c != null)
for (B o : c) if (pred.get(o))
x.add(o);
return x;
}
static public List filter(IF1 pred, Iterable c) {
return filter(c, pred);
}
static public A firstThat(Iterable l, Object pred) {
if (l != null)
for (A a : l) if (checkCondition(pred, a))
return a;
return null;
}
static public A firstThat(Iterable l, IF1 pred) {
return firstThat(l, (Object) pred);
}
static public A firstThat(IF1 pred, Iterable l) {
return firstThat(l, pred);
}
static public MultiSetMap multiSetMap_outerDescTreeMap_innerLinkedHashSet() {
return new MultiSetMap(descTreeMap()) {
public Set _makeEmptySet() {
return new LinkedHashSet();
}
};
}
static public void addPair(Collection> c, A a, B b) {
if (c != null)
c.add(pair(a, b));
}
static public IntRange intRange_last(List l) {
int n = l(l);
return intRange(n - 1, n);
}
static public IntRange intRange(int start, int end) {
return new IntRange(start, end);
}
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 Map unnull(Map l) {
return l == null ? emptyMap() : l;
}
static public Iterable unnull(Iterable i) {
return i == null ? emptyList() : i;
}
static public A[] unnull(A[] a) {
return a == null ? (A[]) emptyObjectArray() : a;
}
static public BitSet unnull(BitSet b) {
return b == null ? new BitSet() : b;
}
static public Pt unnull(Pt p) {
return p == null ? new Pt() : p;
}
static public Pair unnull(Pair p) {
return p != null ? p : new Pair(null, null);
}
static public