Java tutorial
//package com.java2s; /* * Copyright (c) www.bugull.com * * 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. */ import java.util.concurrent.ExecutorService; import java.util.concurrent.TimeUnit; public class Main { /** * close the thread pool safely. * @param pool */ public static void safeClose(ExecutorService pool) { if (pool != null) { pool.shutdown(); try { if (!pool.awaitTermination(60, TimeUnit.SECONDS)) { pool.shutdownNow(); } } catch (InterruptedException ex) { //ignore the ex } } } }