/** * testorder.java * Copyright 2009 by Michael Peter Christen, Frankfurt a. M., Germany * First published 03.12.2009 at http://yacy.net * * $LastChangedDate$ * $LastChangedRevision$ * $LastChangedBy$ * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program in the file lgpl21.txt * If not, see . */ package net.yacy.ai.example; import java.util.Random; import java.util.concurrent.PriorityBlockingQueue; public class testorder implements Comparable { public int x; public testorder(int x) { this.x = x; } @Override public String toString() { return Integer.toString(this.x); } public int compareTo(testorder o) { if (this.x > o.x) return 1; if (this.x < o.x) return -1; return 0; } public static void main(String[] args) { PriorityBlockingQueue q = new PriorityBlockingQueue(); Random r = new Random(); for (int i = 0; i < 10; i++) { q.add(new testorder(r.nextInt(20))); } while (!q.isEmpty()) try { System.out.println(q.take().toString()); } catch (InterruptedException e) { e.printStackTrace(); } } }