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 General
07: * Public License Version 2 only ("GPL") or the Common Development and Distribution
08: * License("CDDL") (collectively, the "License"). You may not use this file except in
09: * compliance with the License. You can obtain a copy of the License at
10: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
11: * License for the specific language governing permissions and limitations under the
12: * License. When distributing the software, include this License Header Notice in
13: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
14: * designates this particular file as subject to the "Classpath" exception as
15: * provided by Sun in the GPL Version 2 section of the License file that
16: * accompanied this code. If applicable, add the following below the License Header,
17: * with the fields enclosed by brackets [] replaced by your own identifying
18: * information: "Portions Copyrighted [year] [name of copyright owner]"
19: *
20: * Contributor(s):
21: *
22: * The Original Software is NetBeans. The Initial Developer of the Original Software
23: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
24: * Rights Reserved.
25: *
26: * If you wish your version of this file to be governed by only the CDDL or only the
27: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
28: * this software in this distribution under the [CDDL or GPL Version 2] license." If
29: * you do not indicate a single choice of license, a recipient has the option to
30: * distribute your version of this file under either the CDDL, the GPL Version 2 or
31: * to extend the choice of license to its licensees as provided above. However, if
32: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
33: * the option applies only if the new code is made subject to such option by the
34: * copyright holder.
35: */
36:
37: package org.netbeans.installer.downloader.impl;
38:
39: import java.io.File;
40:
41: /**
42: *
43: * @author Danila_Dugurov
44: */
45:
46: public class PumpingUtil {
47:
48: /////////////////////////////////////////////////////////////////////////////////
49: // Static
50: // however may be synchronization by dir more local but now I'm not sure that here
51: //object that represent dir will be the same when anoth thread need the same dir
52:
53: public static synchronized File getFileNameFromURL(File dir,
54: String urlPath) {
55: String fileName;
56: if (urlPath.endsWith("/"))
57: fileName = "index.html";
58: else if (urlPath.lastIndexOf('/') == -1)
59: fileName = urlPath;
60: else
61: fileName = urlPath.substring(urlPath.lastIndexOf('/'));
62: // fileName = fileName.split("[#?]")[0];
63: File file = new File(dir, fileName);
64: int index = 2;
65: int dotPosition = fileName.lastIndexOf('.');
66: while (file.exists()) {
67: final String insert = "." + index;
68: String newName;
69: if (dotPosition == -1)
70: newName = fileName + insert;
71: else {
72: final String preffix = fileName.substring(0,
73: dotPosition);
74: final String suffix = fileName.substring(dotPosition);
75: newName = preffix + insert + suffix;
76: }
77: file = new File(dir, newName);
78: index++;
79: }
80: return file;
81: }
82: }
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