// threads/CachedThreadPool.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

import java.util.concurrent.*;

public class CachedThreadPool {

public static void main(String[] args)

throws InterruptedException {

ExecutorService exec =

Executors.newCachedThreadPool();

for(int id = 0; id < 10; id++)

exec.execute(new SleepAndPrintTask(id));

exec.shutdown();

exec.awaitTermination(5, TimeUnit.SECONDS);

}

}

/* Output:

SleepAndPrintTask[2] pool-1-thread-3

SleepAndPrintTask[9] pool-1-thread-10

SleepAndPrintTask[6] pool-1-thread-7

SleepAndPrintTask[5] pool-1-thread-6

SleepAndPrintTask[7] pool-1-thread-8

SleepAndPrintTask[8] pool-1-thread-9

SleepAndPrintTask[0] pool-1-thread-1

SleepAndPrintTask[1] pool-1-thread-2

SleepAndPrintTask[4] pool-1-thread-5

SleepAndPrintTask[3] pool-1-thread-4

*/