Translate Java's @Override into Dart's @override.

pkg/analyzer/test/generated/parser_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.parser_test;
 
 import 'package:analyzer/src/generated/java_core.dart';
@@ skipping 6758 matching lines @@
       });
       _ut.test('test_skipTypeName_simple', () {
         final __test = new SimpleParserTest();
         runJUnitTest(__test, __test.test_skipTypeName_simple);
       });
     });
   }
 }
 
 class AnalysisErrorListener_SimpleParserTest_computeStringValue implements AnalysisErrorListener {
+  @override
   void onError(AnalysisError event) {
     JUnitTestCase.fail("Unexpected compilation error: ${event.message} (${event.offset}, ${event.length})");
   }
 }
 
 class NonErrorParserTest extends ParserTestCase {
   void test_constFactory_external() {
     ParserTestCase.parse("parseClassMember", <Object> ["C"], "external const factory C();");
   }
 
@@ skipping 730 matching lines @@
     return new CommentAndMetadata(comment, metadata);
   }
 
   /**
    * Return an empty CommentAndMetadata object that can be used for testing.
    *
    * @return an empty CommentAndMetadata object that can be used for testing
    */
   CommentAndMetadata emptyCommentAndMetadata() => new CommentAndMetadata(null, new List<Annotation>());
 
+  @override
   void setUp() {
     super.setUp();
     parseFunctionBodies = true;
   }
 
   static dartSuite() {
     _ut.group('ParserTestCase', () {
     });
   }
 }
@@ skipping 17 matching lines @@
       JavaStringBuilder builder = new JavaStringBuilder();
       builder.append("Invalid AST structure:");
       for (String message in _errors) {
         builder.append("\r\n   ");
         builder.append(message);
       }
       JUnitTestCase.fail(builder.toString());
     }
   }
 
+  @override
   Object visitNode(AstNode node) {
     _validate(node);
     return super.visitNode(node);
   }
 
   /**
    * Validate that the given AST node is correctly constructed.
    *
    * @param node the AST node being validated
    */
@@ skipping 4146 matching lines @@
 
 main() {
   ComplexParserTest.dartSuite();
   ErrorParserTest.dartSuite();
   IncrementalParserTest.dartSuite();
   NonErrorParserTest.dartSuite();
   RecoveryParserTest.dartSuite();
   ResolutionCopierTest.dartSuite();
   SimpleParserTest.dartSuite();
 }