analyzer_experimental checkpoint and AnalysisContext example.

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

 library java.core;
 
 import "dart:math" as math;
 import "dart:uri";
 
 class JavaSystem {
   static int currentTimeMillis() {
     return (new DateTime.now()).millisecondsSinceEpoch;
   }
 
@@ skipping 390 matching lines @@
 void javaMapPutAll(Map target, Map source) {
   source.forEach((k, v) {
     target[k] = v;
   });
 }
 
 bool javaStringEqualsIgnoreCase(String a, String b) {
   return a.toLowerCase() == b.toLowerCase();
 }
 
+bool javaBooleanOr(bool a, bool b) {
+  return a || b;
+}
+
 class JavaStringBuilder {
   StringBuffer sb = new StringBuffer();
   String toString() => sb.toString();
   void append(x) {
     sb.write(x);
   }
   void appendChar(int c) {
     sb.writeCharCode(c);
   }
   int get length => sb.length;
   void set length(int newLength) {
     if (newLength < 0) {
       throw new StringIndexOutOfBoundsException(newLength);
     }
     if (sb.length < newLength) {
       while (sb.length < newLength) {
         sb.writeCharCode(0);
       }
     } else if (sb.length > newLength) {
       var s = sb.toString().substring(0, newLength);
       sb = new StringBuffer(s);
     }
   }
   void clear() {
     sb = new StringBuffer();
   }
 }