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

pkg/analyzer/lib/src/generated/source_io.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.source.io;
 
 import 'source.dart';
@@ skipping 27 matching lines @@
   /**
    * Determines if the given [Source] is local.
    *
    * @param source the [Source] to analyze
    * @return `true` if the given [Source] is local
    */
   bool isLocal(Source source);
 }
 
 class LocalSourcePredicate_FALSE implements LocalSourcePredicate {
+  @override
   bool isLocal(Source source) => false;
 }
 
 class LocalSourcePredicate_TRUE implements LocalSourcePredicate {
+  @override
   bool isLocal(Source source) => true;
 }
 
 class LocalSourcePredicate_NOT_SDK implements LocalSourcePredicate {
+  @override
   bool isLocal(Source source) => source.uriKind != UriKind.DART_URI;
 }
 
 /**
  * Instances of the class `FileBasedSource` implement a source that represents a file.
  */
 class FileBasedSource implements Source {
   /**
    * The file represented by this source.
    */
@@ skipping 21 matching lines @@
    * Initialize a newly created source object.
    *
    * @param file the file represented by this source
    * @param flags `true` if this source is in one of the system libraries
    */
   FileBasedSource.con2(JavaFile file, UriKind uriKind) {
     this._file = file;
     this._uriKind = uriKind;
   }
 
+  @override
   bool operator ==(Object object) => object != null && this.runtimeType == object.runtimeType && _file == (object as FileBasedSource)._file;
 
+  @override
   bool exists() => _file.isFile();
 
+  @override
   TimestampedData<String> get contents {
     TimeCounter_TimeCounterHandle handle = PerformanceStatistics.io.start();
     try {
       return contentsFromFile;
     } finally {
       handle.stop();
     }
   }
 
+  @override
   String get encoding {
     if (_encoding == null) {
       _encoding = "${_uriKind.encoding}${_file.toURI().toString()}";
     }
     return _encoding;
   }
 
+  @override
   String get fullName => _file.getAbsolutePath();
 
+  @override
   int get modificationStamp => _file.lastModified();
 
+  @override
   String get shortName => _file.getName();
 
+  @override
   UriKind get uriKind => _uriKind;
 
+  @override
   int get hashCode => _file.hashCode;
 
+  @override
   bool get isInSystemLibrary => identical(_uriKind, UriKind.DART_URI);
 
+  @override
   Source resolveRelative(Uri containedUri) {
     try {
       Uri resolvedUri = file.toURI().resolveUri(containedUri);
       return new FileBasedSource.con2(new JavaFile.fromUri(resolvedUri), _uriKind);
     } on JavaException catch (exception) {
     }
     return null;
   }
 
+  @override
   String toString() {
     if (_file == null) {
       return "<unknown source>";
     }
     return _file.getAbsolutePath();
   }
 
   /**
    * Get the contents and timestamp of the underlying file.
    *
@@ skipping 57 matching lines @@
    * @param packagesDirectories the package directories that `package` URI's are assumed to be
    *          relative to
    */
   PackageUriResolver(List<JavaFile> packagesDirectories) {
     if (packagesDirectories.length < 1) {
       throw new IllegalArgumentException("At least one package directory must be provided");
     }
     this._packagesDirectories = packagesDirectories;
   }
 
+  @override
   Source fromEncoding(UriKind kind, Uri uri) {
     if (identical(kind, UriKind.PACKAGE_SELF_URI) || identical(kind, UriKind.PACKAGE_URI)) {
       return new FileBasedSource.con2(new JavaFile.fromUri(uri), kind);
     }
     return null;
   }
 
+  @override
   Source resolveAbsolute(Uri uri) {
     if (!isPackageUri(uri)) {
       return null;
     }
     String path = uri.path;
     if (path == null) {
       path = uri.path;
       if (path == null) {
         return null;
       }
@@ skipping 17 matching lines @@
       JavaFile resolvedFile = new JavaFile.relative(packagesDirectory, path);
       if (resolvedFile.exists()) {
         JavaFile canonicalFile = getCanonicalFile(packagesDirectory, pkgName, relPath);
         UriKind uriKind = _isSelfReference(packagesDirectory, canonicalFile) ? UriKind.PACKAGE_SELF_URI : UriKind.PACKAGE_URI;
         return new FileBasedSource.con2(canonicalFile, uriKind);
       }
     }
     return new FileBasedSource.con2(getCanonicalFile(_packagesDirectories[0], pkgName, relPath), UriKind.PACKAGE_URI);
   }
 
+  @override
   Uri restoreAbsolute(Source source) {
     if (source is FileBasedSource) {
       String sourcePath = source.file.getPath();
       for (JavaFile packagesDirectory in _packagesDirectories) {
         List<JavaFile> pkgFolders = packagesDirectory.listFiles();
         if (pkgFolders != null) {
           for (JavaFile pkgFolder in pkgFolders) {
             try {
               String pkgCanonicalPath = pkgFolder.getCanonicalPath();
               if (sourcePath.startsWith(pkgCanonicalPath)) {
@@ skipping 85 matching lines @@
   /**
    * Construct a container representing the specified path and containing any sources whose
    * [Source#getFullName] starts with the specified path.
    *
    * @param path the path (not `null` and not empty)
    */
   DirectoryBasedSourceContainer.con2(String path) {
     this._path = _appendFileSeparator(path);
   }
 
+  @override
   bool contains(Source source) => source.fullName.startsWith(_path);
 
+  @override
   bool operator ==(Object obj) => (obj is DirectoryBasedSourceContainer) && obj.path == path;
 
   /**
    * Answer the receiver's path, used to determine if a source is contained in the receiver.
    *
    * @return the path (not `null`, not empty)
    */
   String get path => _path;
 
+  @override
   int get hashCode => _path.hashCode;
 
+  @override
   String toString() => "SourceContainer[${_path}]";
 }
 
 /**
  * Instances of the class `FileUriResolver` resolve `file` URI's.
  */
 class FileUriResolver extends UriResolver {
   /**
    * The name of the `file` scheme.
    */
   static String FILE_SCHEME = "file";
 
   /**
    * Return `true` if the given URI is a `file` URI.
    *
    * @param uri the URI being tested
    * @return `true` if the given URI is a `file` URI
    */
   static bool isFileUri(Uri uri) => uri.scheme == FILE_SCHEME;
 
+  @override
   Source fromEncoding(UriKind kind, Uri uri) {
     if (identical(kind, UriKind.FILE_URI)) {
       return new FileBasedSource.con2(new JavaFile.fromUri(uri), kind);
     }
     return null;
   }
 
+  @override
   Source resolveAbsolute(Uri uri) {
     if (!isFileUri(uri)) {
       return null;
     }
     return new FileBasedSource.con1(new JavaFile.fromUri(uri));
   }
 }