New analyzer_experimental snapshot.

editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart

Index: editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
diff --git a/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart b/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
index 769fdf15ded20a58372e6049da944500be6de52e..be03c5002b3a1a8a0eef18c8fb46bdfe4c3b5afe 100644
--- a/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
+++ b/editor/util/plugins/com.google.dart.java2dart/resources/java_core.dart
@@ -502,6 +502,10 @@ bool javaSetAdd(Set s, o) {
   return false;
 }
 
+bool javaCollectionContainsAll(Iterable list, Iterable c) {
+  return c.fold(true, (bool prev, e) => prev && list.contains(e));
+}
+
 javaMapPut(Map target, key, value) {
   var oldValue = target[key];
   target[key] = value;
@@ -562,3 +566,21 @@ abstract class Enum<E extends Enum> implements Comparable<E> {
   String toString() => name;
   int compareTo(E other) => ordinal - other.ordinal;
 }
+
+class JavaPatternMatcher {
+  Iterator<Match> _matches;
+  Match _match;
+  JavaPatternMatcher(RegExp re, String input) {
+    _matches = re.allMatches(input).iterator;
+  }
+  bool find() {
+    if (!_matches.moveNext()) {
+      return false;
+    }
+    _match = _matches.current;
+    return true;
+  }
+  String group(int i) => _match[i];
+  int start() => _match.start;
+  int end() => _match.end;
+}