OnJava8-Examples/concurrent/Breakable.java

// concurrent/Breakable.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.*;

public class Breakable {
  String id;
  private int failcount;
  public Breakable(String id, int failcount) {
    this.id = id;
    this.failcount = failcount;
  }
  @Override
  public String toString() {
    return "Breakable_" + id +
      " [" + failcount + "]";
  }
  public static Breakable work(Breakable b) {
    if(--b.failcount == 0) {
      System.out.println(
        "Throwing Exception for " + b.id + "");
      throw new RuntimeException(
        "Breakable_" + b.id + " failed");
    }
    System.out.println(b);
    return b;
  }
}