Java tutorial
//package com.java2s; /* * Qizx/open 4.1 * * This code is the open-source version of Qizx. * Copyright (C) 2004-2009 Axyana Software -- All rights reserved. * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Initial Developer of the Original Code is Xavier Franc - Axyana Software. * */ public class Main { /** * Tests if specified character is a XML space (<tt>'\t'</tt>, * <tt>'\r'</tt>, <tt>'\n'</tt>, <tt>' '</tt>). * * @param c character to be tested * @return <code>true</code> if test is successful; <code>false</code> * otherwise */ public static final boolean isXMLSpace(char c) { switch (c) { case ' ': case '\n': case '\r': case '\t': return true; default: return false; } } /** * Tests if all characters are XML space (<tt>'\t'</tt>, <tt>'\r'</tt>, * <tt>'\n'</tt>, <tt>' '</tt>). * * @param s characters to be tested * @return <code>true</code> if test is successful; <code>false</code> * otherwise */ public static final boolean isXMLSpace(String s) { for (int c = s.length(); --c >= 0;) if (!isXMLSpace(s.charAt(c))) return false; return true; } /** * Tests if all characters are XML space (<tt>'\t'</tt>, <tt>'\r'</tt>, * <tt>'\n'</tt>, <tt>' '</tt>). * * @param s characters to be tested * @return <code>true</code> if test is successful; <code>false</code> * otherwise */ public static final boolean isXMLSpace(char[] s, int start, int length) { for (int c = 0; c < length; c++) if (!isXMLSpace(s[c + start])) return false; return true; } }