shut down Thread Now - Java java.lang

Java examples for java.lang:Thread

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Description

shut down Thread Now

Demo Code

/**/* w w  w  .  ja v a2  s. com*/
 * 
 * Copyright 2014 The Darks ORM Project (Liu lihua)
 *
 * 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.java2s;

import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

public class Main {
    public static void main(String[] argv) throws Exception {
        shutdownNow();
    }

    private static final ExecutorService service = Executors
            .newCachedThreadPool();

    public static void shutdownNow() {
        shutdownNow(service);
    }

    public static void shutdownNow(ExecutorService exec) {
        if (exec != null) {
            List<Runnable> tasks = exec.shutdownNow();

            if (tasks.size() == 0) {
                System.out
                        .println("Runnable tasks outlived thread pool executor service ["
                                + ", tasks=" + tasks + ']');
            }

            try {
                exec.awaitTermination(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
            } catch (InterruptedException e) {
                System.out
                        .println("Got interrupted while waiting for executor service to stop.["
                                + e.toString() + "]");
            }
        }
    }
}

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