1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 // FileURL.java - Construct a file: scheme URL 6 7 /* 8 * Copyright 2001-2004 The Apache Software Foundation or its licensors, 9 * as applicable. 10 * 11 * Licensed under the Apache License, Version 2.0 (the "License"); 12 * you may not use this file except in compliance with the License. 13 * You may obtain a copy of the License at 14 * 15 * http://www.apache.org/licenses/LICENSE-2.0 16 * 17 * Unless required by applicable law or agreed to in writing, software 18 * distributed under the License is distributed on an "AS IS" BASIS, 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 * See the License for the specific language governing permissions and 21 * limitations under the License. 22 */ 23 24 package com.sun.org.apache.xml.internal.resolver.helpers; 25 26 import java.net.URL; 27 import java.net.MalformedURLException; 28 import java.io.File; 29 30 /** 31 * Static method for dealing with file: URLs. 32 * 33 * <p>This class defines a static method that can be used to construct 34 * an appropriate file: URL from parts. It's defined here so that it 35 * can be reused throught the resolver.</p> 36 * 37 * <p>(Yes, I'd rather have called this class FileUR<b>I</b>, but 38 * given that a jave.net.URL is returned, it seemed...even more 39 * confusing.)</p> 40 * 41 * @author Norman Walsh 42 * <a href="mailto:Norman.Walsh@Sun.COM">Norman.Walsh@Sun.COM</a> 43 * 44 * @version 1.0 45 */ 46 public abstract class FileURL { 47 protected FileURL() { } 48 49 /** 50 * Construct a file: URL for a path name. 51 * 52 * <p>URLs in the file: scheme can be constructed for paths on 53 * the local file system. Several possibilities need to be considered: 54 * </p> 55 * 56 * <ul> 57 * <li>If the path does not begin with a slash, then it is assumed 58 * to reside in the users current working directory 59 * (System.getProperty("user.dir")).</li> 60 * <li>On Windows machines, the current working directory uses 61 * backslashes (\\, instead of /).</li> 62 * <li>If the current working directory is "/", don't add an extra 63 * slash before the base name.</li> 64 * </ul> 65 * 66 * <p>This method is declared static so that other classes 67 * can use it directly.</p> 68 * 69 * @param pathname The path name component for which to construct a URL. 70 * 71 * @return The appropriate file: URL. 72 * 73 * @throws MalformedURLException if the pathname can't be turned into 74 * a proper URL. 75 */ 76 public static URL makeURL(String pathname) throws MalformedURLException { 77 /*if (pathname.startsWith("/")) { 78 return new URL("file://" + pathname); 79 } 80 81 String userdir = System.getProperty("user.dir"); 82 userdir.replace('\\', '/'); 83 84 if (userdir.endsWith("/")) { 85 return new URL("file:///" + userdir + pathname); 86 } else { 87 return new URL("file:///" + userdir + "/" + pathname); 88 } 89 */ 90 File file = new File(pathname); 91 return file.toURI().toURL(); 92 } 93 }