Here you can find the source of swap(Object[] arr, int i, int j)
| Parameter | Description |
|---|---|
| arr | the Array |
| i | will become j |
| j | will become i |
public static void swap(Object[] arr, int i, int j)
//package com.java2s; /*//from w w w. j a va 2 s .c o m * $Source$ * $Revision$ * * Copyright (C) 2000 William Chesters * * Part of Melati (http://melati.org), a framework for the rapid * development of clean, maintainable web applications. * * Melati is free software; Permission is granted to copy, distribute * and/or modify this software under the terms either: * * a) the GNU General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) * any later version, * * or * * b) any version of the Melati Software License, as published * at http://melati.org * * You should have received a copy of the GNU General Public License and * the Melati Software License along with this program; * if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the * GNU General Public License and visit http://melati.org to obtain the * Melati Software License. * * Feel free to contact the Developers of Melati (http://melati.org), * if you would like to work out a different arrangement than the options * outlined here. It is our intention to allow Melati to be used by as * wide an audience as possible. * * This program 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 General Public License for more details. * * Contact details for copyright holder: * * William Chesters <williamc At paneris.org> * http://paneris.org/~williamc * Obrechtstraat 114, 2517VX Den Haag, The Netherlands */ public class Main { /** * Swap two elements of an Array. * @param arr the Array * @param i will become j * @param j will become i */ public static void swap(Object[] arr, int i, int j) { Object t = arr[i]; arr[i] = arr[j]; arr[j] = t; } }