Java tutorial
//package com.java2s; /* * Created on 16/07/2004 * YAWLEditor v1.01 * * @author Lindsay Bradford * * * * 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 library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.File; public class Main { /** * Takes a full file path string and returns a valid XML Name equivalent * via the {@link #toValidXMLName(String)} method. * @param fullFilePath as a String * @return A valid XML name conversion of that file name. */ public static String fileNameToURI(String fullFilePath) { if (fullFilePath == null || fullFilePath.trim().equals("")) { fullFilePath = ""; } File theFile = new File(fullFilePath); return toValidXMLName(theFile.getName()); } /** * Returns a variant of the supplied string with all invalid XML name characters * removed. A special case is the the space character, which is converted to the '_' * character instead. * @param name A string that could be used as an XML name. * @return A valid XML name equivalent of name. */ public static String toValidXMLName(String name) { char[] nameAsCharArray = name.toCharArray(); char[] newNameAsCharArray = new char[nameAsCharArray.length]; boolean currentCharacterValid = false; int j = 0; for (int i = 0; i < nameAsCharArray.length; i++) { currentCharacterValid = false; if (nameAsCharArray[i] == ' ') { nameAsCharArray[i] = '_'; } if (Character.isLetterOrDigit(nameAsCharArray[i])) { currentCharacterValid = true; } if (nameAsCharArray[i] == '_' || nameAsCharArray[i] == '-' || nameAsCharArray[i] == '.') { currentCharacterValid = true; } if (currentCharacterValid) { newNameAsCharArray[j] = nameAsCharArray[i]; j++; } } String validElementName = new String(newNameAsCharArray); validElementName = validElementName.trim(); return validElementName; } }