01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common Development
08: * and Distribution License("CDDL") (collectively, the "License"). You
09: * may not use this file except in compliance with the License. You can obtain
10: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12: * language governing permissions and limitations under the License.
13: *
14: * When distributing the software, include this License Header Notice in each
15: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16: * Sun designates this particular file as subject to the "Classpath" exception
17: * as provided by Sun in the GPL Version 2 section of the License file that
18: * accompanied this code. If applicable, add the following below the License
19: * Header, with the fields enclosed by brackets [] replaced by your own
20: * identifying information: "Portions Copyrighted [year]
21: * [name of copyright owner]"
22: *
23: * Contributor(s):
24: *
25: * If you wish your version of this file to be governed by only the CDDL or
26: * only the GPL Version 2, indicate your decision by adding "[Contributor]
27: * elects to include this software in this distribution under the [CDDL or GPL
28: * Version 2] license." If you don't indicate a single choice of license, a
29: * recipient has the option to distribute your version of this file under
30: * either the CDDL, the GPL Version 2 or to extend the choice of license to
31: * its licensees as provided above. However, if you add GPL Version 2 code
32: * and therefore, elected the GPL Version 2 license, then the option applies
33: * only if the new code is made subject to such option by the copyright
34: * holder.
35: */
36: package com.sun.tools.xjc.reader;
37:
38: import java.io.File;
39: import java.io.IOException;
40: import java.net.MalformedURLException;
41: import java.net.URL;
42:
43: import org.xml.sax.InputSource;
44:
45: public class Util {
46: /**
47: * Parses the specified string either as an {@link URL} or as a {@link File}.
48: *
49: * @throws IOException
50: * if the parameter is neither.
51: */
52: public static Object getFileOrURL(String fileOrURL)
53: throws IOException {
54: try {
55: return new URL(fileOrURL);
56: } catch (MalformedURLException e) {
57: return new File(fileOrURL).getCanonicalFile();
58: }
59: }
60:
61: /**
62: * Gets an InputSource from a string, which contains either
63: * a file name or an URL.
64: */
65: public static InputSource getInputSource(String fileOrURL) {
66: try {
67: Object o = getFileOrURL(fileOrURL);
68: if (o instanceof URL) {
69: return new InputSource(escapeSpace(((URL) o)
70: .toExternalForm()));
71: } else {
72: String url = ((File) o).toURL().toExternalForm();
73: return new InputSource(escapeSpace(url));
74: }
75: } catch (IOException e) {
76: return new InputSource(fileOrURL);
77: }
78: }
79:
80: public static String escapeSpace(String url) {
81: // URLEncoder didn't work.
82: StringBuffer buf = new StringBuffer();
83: for (int i = 0; i < url.length(); i++) {
84: // TODO: not sure if this is the only character that needs to be escaped.
85: if (url.charAt(i) == ' ')
86: buf.append("%20");
87: else
88: buf.append(url.charAt(i));
89: }
90: return buf.toString();
91: }
92: }
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