1/* 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.internal.xjc.reader; 27 28import java.io.File; 29import java.io.IOException; 30import java.net.MalformedURLException; 31import java.net.URL; 32 33import org.xml.sax.InputSource; 34 35public class Util 36{ 37 /** 38 * Parses the specified string either as an {@link URL} or as a {@link File}. 39 * 40 * @throws IOException 41 * if the parameter is neither. 42 */ 43 public static Object getFileOrURL(String fileOrURL) throws IOException { 44 try { 45 return new URL(fileOrURL); 46 } catch (MalformedURLException e) { 47 return new File(fileOrURL).getCanonicalFile(); 48 } 49 } 50 /** 51 * Gets an InputSource from a string, which contains either 52 * a file name or an URL. 53 */ 54 public static InputSource getInputSource(String fileOrURL) { 55 try { 56 Object o = getFileOrURL(fileOrURL); 57 if(o instanceof URL) { 58 return new InputSource(escapeSpace(((URL)o).toExternalForm())); 59 } else { 60 String url = ((File)o).toURL().toExternalForm(); 61 return new InputSource(escapeSpace(url)); 62 } 63 } catch (IOException e) { 64 return new InputSource(fileOrURL); 65 } 66 } 67 68 public static String escapeSpace( String url ) { 69 // URLEncoder didn't work. 70 StringBuffer buf = new StringBuffer(); 71 for (int i = 0; i < url.length(); i++) { 72 // TODO: not sure if this is the only character that needs to be escaped. 73 if (url.charAt(i) == ' ') 74 buf.append("%20"); 75 else 76 buf.append(url.charAt(i)); 77 } 78 return buf.toString(); 79 } 80} 81