New analyzer snapshot.

pkg/analyzer/lib/src/generated/java_core.dart

 library java.core;
 
 import "dart:math" as math;
 
 final Stopwatch nanoTimeStopwatch = new Stopwatch();
 
 class JavaSystem {
   static int currentTimeMillis() {
     return (new DateTime.now()).millisecondsSinceEpoch;
   }
@@ skipping 297 matching lines @@
 }
 
 class StringIndexOutOfBoundsException extends JavaException {
   StringIndexOutOfBoundsException(int index) : super('$index');
 }
 
 class IllegalStateException extends JavaException {
   IllegalStateException([message = ""]) : super(message);
 }
 
+class NotImplementedException extends JavaException {
+  NotImplementedException(message) : super(message);
+}
+
 class UnsupportedOperationException extends JavaException {
   UnsupportedOperationException([message = ""]) : super(message);
 }
 
 class NoSuchElementException extends JavaException {
   String toString() => "NoSuchElementException";
 }
 
 class NumberFormatException extends JavaException {
   String toString() => "NumberFormatException";
@@ skipping 82 matching lines @@
 javaListSet(List list, int index, newValue) {
   var oldValue = list[index];
   list[index] = newValue;
   return oldValue;
 }
 
 bool javaCollectionContainsAll(Iterable list, Iterable c) {
   return c.fold(true, (bool prev, e) => prev && list.contains(e));
 }
 
+bool javaSetEquals(Set a, Set b) {
+  return a.containsAll(b) && b.containsAll(a);
+}
+
 javaMapPut(Map target, key, value) {
   var oldValue = target[key];
   target[key] = value;
   return oldValue;
 }
 
 bool javaStringEqualsIgnoreCase(String a, String b) {
   return a.toLowerCase() == b.toLowerCase();
 }
 
@@ skipping 99 matching lines @@
  *     format('{0} are you {1}ing?', ['What', 'read']) = 'What are you reading?'
  */
 String formatList(String pattern, List args) {
   return pattern.replaceAllMapped(new RegExp(r'\{(\d+)\}'), (match) {
     String indexStr = match.group(1);
     int index = int.parse(indexStr);
     var arg = args[index];
     return arg != null ? arg.toString() : null;
   });
 }