| // Copyright (c) 2019, the R8 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. |
| |
| package com.android.tools.r8.shaking.interfacebridge; |
| |
| public class OuterClass { |
| |
| public interface Callback extends Task.OnTaskFinishedListener<String> { |
| @Override |
| void onTaskFinished(String result); |
| } |
| |
| private static class ConcreteTask extends Task<String> { |
| |
| public ConcreteTask(Callback listener) { |
| super(listener); |
| } |
| |
| @Override |
| public String doInBackground() { |
| return "FOO"; |
| } |
| } |
| |
| public static void startTask(Callback callback) { |
| new ConcreteTask(callback).execute(); |
| } |
| } |