ThreadTest6.java

ThreadTest6.java

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

public class ThreadTest6 {

	public static void main(String[] args) {

		System.out.println("Entering main");

		ExecutorService exec = Executors.newCachedThreadPool();
				
		for (int i = 0; i < 10; i++) {
			exec.execute(new Runnable() {
				public void run() {
					try {
						System.out.println("Run!! - "
								+ Thread.currentThread().getId());
						Thread.sleep(1 * 3000);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
				}
			});
			Thread.currentThread().getThreadGroup().list();
		}
		
		//シャットダウンを実行します。
		//以前に送信したタスクは実行しますが、新規タスクは受け入れません。
		exec.shutdown();

		System.out.println("Exit main");
	}
}