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