// threads/SleepAndPrintTask.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. public class SleepAndPrintTask implements Runnable { final int id; public SleepAndPrintTask(int id) { this.id = id; } @Override public void run() { try { Thread.sleep(100); // Milliseconds } catch(InterruptedException e) { throw new RuntimeException(e); } System.out.println(this + " " + Thread.currentThread().getName()); } @Override public String toString() { return "SleepAndPrintTask[" + id + "]"; } }