// concurrent/InterferingTask.java
// (c)2017 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.

public class InterferingTask implements Runnable {
 final int id;
 private static Integer val = 0;
 public InterferingTask(int id) { this.id = id; }
 @Override
 public void run() {
 for(int i = 0; i < 100; i++)
 val++;
 System.out.println(id + " " +
 Thread.currentThread().getName() + " " + val);
 }
}