src/edu/berkeley/fleet/DecrementShip.java

   1 package edu.berkeley.fleet;
   2
   3 import java.util.*;
   4 import java.io.*;
   5
   6 public class DecrementShip extends Ship {
   7
   8     Inbox  in     = new Inbox("in");
   9     Outbox out    = new Outbox("out");
  10
  11     public DecrementShip(Fleet fleet, String name) {
  12         super(fleet, name);
  13     }
  14
  15     public void service() {
  16         if (in.empty()) return;
  17         out.add(in.remove()-1);
  18     }
  19
  20 }