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 266 matching lines @@
   final StringBuffer _sb = new StringBuffer();
 
   void print(x) {
     _sb.write(x);
   }
 
   String toString() => _sb.toString();
 }
 
 class StringUtils {
-  static List<String> split(String s, String pattern) => s.split(pattern);
+  static List<String> split(String s, [String pattern = '']) => s.split(pattern);
   static String replace(String s, String from, String to) => s.replaceAll(from, to);
   static String repeat(String s, int n) {
     StringBuffer sb = new StringBuffer();
     for (int i = 0; i < n; i++) {
       sb.write(s);
     }
     return sb.toString();
   }
 }
 
@@ skipping 208 matching lines @@
     if (!_matches.moveNext()) {
       return false;
     }
     _match = _matches.current;
     return true;
   }
   String group(int i) => _match[i];
   int start() => _match.start;
   int end() => _match.end;
 }