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

pkg/analyzer/lib/src/generated/instrumentation.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.instrumentation;
 
 import 'java_core.dart';
@@ skipping 84 matching lines @@
    * Set the logger that should receive instrumentation information to the given logger.
    *
    * @param logger the logger that should receive instrumentation information
    */
   static void set logger(InstrumentationLogger logger) {
     _CURRENT_LOGGER = logger == null ? _NULL_LOGGER : logger;
   }
 }
 
 class InstrumentationBuilder_Instrumentation_NULL_INSTRUMENTATION_BUILDER implements InstrumentationBuilder {
+  @override
   InstrumentationBuilder data(String name, bool value) => this;
 
+  @override
   InstrumentationBuilder data2(String name, int value) => this;
 
+  @override
   InstrumentationBuilder data3(String name, String value) => this;
 
+  @override
   InstrumentationBuilder data4(String name, List<String> value) => this;
 
+  @override
   InstrumentationLevel get instrumentationLevel => InstrumentationLevel.OFF;
 
+  @override
   void log() {
   }
 
+  @override
   void log2(int minTimeToLong) {
   }
 
+  @override
   InstrumentationBuilder metric(String name, bool value) => this;
 
+  @override
   InstrumentationBuilder metric2(String name, int value) => this;
 
+  @override
   InstrumentationBuilder metric3(String name, String value) => this;
 
+  @override
   InstrumentationBuilder metric4(String name, List<String> value) => this;
 
+  @override
   InstrumentationBuilder record(Exception exception) => this;
 }
 
 class InstrumentationLogger_Instrumentation_NULL_LOGGER implements InstrumentationLogger {
+  @override
   InstrumentationBuilder createBuilder(String name) => Instrumentation._NULL_INSTRUMENTATION_BUILDER;
 }
 
 /**
  * The interface `InstrumentationBuilder` defines the behavior of objects used to collect data
  * about an operation that has occurred and record that data through an instrumentation logger.
  *
  * For an example of using objects that implement this interface, see [Instrumentation].
  */
 abstract class InstrumentationBuilder {
@@ skipping 163 matching lines @@
 abstract class InstrumentationLogger {
   /**
    * Create a builder that can collect the data associated with an operation identified by the given
    * name.
    *
    * @param name the name used to uniquely identify the operation
    * @return the builder that was created
    */
   InstrumentationBuilder createBuilder(String name);
 }