OnJava8-Examples/concurrent/CachedThreadPool.java
2020-10-07 13:35:40 -06:00

30 lines
798 B
Java

// concurrent/CachedThreadPool.java
// (c)2020 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.util.concurrent.*;
import java.util.stream.*;
public class CachedThreadPool {
public static void main(String[] args) {
ExecutorService exec =
Executors.newCachedThreadPool();
IntStream.range(0, 10)
.mapToObj(NapTask::new)
.forEach(exec::execute);
exec.shutdown();
}
}
/* Output:
NapTask[7] pool-1-thread-8
NapTask[4] pool-1-thread-5
NapTask[1] pool-1-thread-2
NapTask[3] pool-1-thread-4
NapTask[0] pool-1-thread-1
NapTask[8] pool-1-thread-9
NapTask[2] pool-1-thread-3
NapTask[9] pool-1-thread-10
NapTask[6] pool-1-thread-7
NapTask[5] pool-1-thread-6
*/