| /* |
| * Copyright (C) 2013 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package com.google.common.util.concurrent; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.annotations.GwtCompatible; |
| |
| /** |
| * Static utility methods pertaining to the {@link Runnable} interface. |
| * |
| * @since 16.0 |
| */ |
| @Beta |
| @GwtCompatible |
| public final class Runnables { |
| |
| private static final Runnable EMPTY_RUNNABLE = |
| new Runnable() { |
| @Override |
| public void run() {} |
| }; |
| |
| /** Returns a {@link Runnable} instance that does nothing when run. */ |
| public static Runnable doNothing() { |
| return EMPTY_RUNNABLE; |
| } |
| |
| private Runnables() {} |
| } |