Java tutorial
//package com.java2s; /** * BlueCove - Java library for Bluetooth * Copyright (C) 2006-2008 Vlad Skarzhevskyy * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * * @author vlads * @version $Id: CollectionUtils.java 2497 2008-12-04 21:21:26Z skarzhevskyy $ */ import java.util.Vector; public class Main { public static void swap(Vector v, int i, int j) { Object o = v.elementAt(i); v.setElementAt(v.elementAt(j), i); v.setElementAt(o, j); } }