executors java

1ExecutorService executor = Executors.newFixedThreadPool(10);
2

1import java.util.concurrent.ExecutorService;
2import java.util.concurrent.Executors;
3import java.util.concurrent.TimeUnit;
4
5public class TestThread {
6
7   public static void main(final String[] arguments) throws InterruptedException {
8      ExecutorService executor = Executors.newSingleThreadExecutor();
9
10     	// very simple example, check the website for more info:
11     	// https://www.tutorialspoint.com/java_concurrency/concurrency_newsinglethreadexecutor.htm
12      	
13     executor.submit(new Task());
14        System.out.println("Shutdown executor");
15        executor.shutdown();
16      }
17   }
18
19   static class Task implements Runnable {
20      
21      public void run() {
22
23         try {
24            Long duration = (long) (Math.random() * 20);
25            System.out.println("Running Task!");
26            TimeUnit.SECONDS.sleep(duration);
27         } catch (InterruptedException e) {
28            e.printStackTrace();
29         }
30      }
31   }
32}