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1 /*
2  * The JUnit-addons Software License, Version 1.0
3  * (based on the Apache Software License, Version 1.1)
4  *
5  * Copyright (c) 2002-2003 Vladimir R. Bossicard. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in
16  * the documentation and/or other materials provided with the
17  * distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if
20  * any, must include the following acknowlegement:
21  * "This product includes software developed by Vladimir R.
22  * Bossicard as well as other contributors
23  * (http://junit-addons.sourceforge.net/)."
24  * Alternately, this acknowlegement may appear in the software itself,
25  * if and wherever such third-party acknowlegements normally appear.
26  *
27  * 4. The name "JUnit-addons" must not be used to endorse or promote
28  * products derived from this software without prior written
29  * permission. For written permission, please contact
30  * vbossica@users.sourceforge.net.
31  *
32  * 5. Products derived from this software may not be called "JUnit-addons"
33  * nor may "JUnit-addons" appear in their names without prior written
34  * permission of the project managers.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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47  * SUCH DAMAGE.
48  * ======================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals. For more information on the JUnit-addons Project, please
52  * see <http://junit-addons.sourceforge.net/>.
53  */
54
55 package junitx.util;
56
57 import java.io.PrintWriter JavaDoc;
58 import java.io.StringWriter JavaDoc;
59
60 /**
61  * Class providing utility methods for <tt>Throwable</tt> classes.
62  *
63  * @version $Revision: 1.1 $ $Date: 2003/03/23 01:25:24 $
64  * @author <a HREF="mailto:vbossica@users.sourceforge.net">Vladimir R. Bossicard</a>
65  */
66 public class ThrowableUtil {
67
68     /**
69      * Don't let anyone have access to this constructor.
70      */
71     private ThrowableUtil() {
72     }
73     
74     /**
75      * Extracts the stacktrace from the given <tt>throwable</tt> and returns
76      * it as a string.
77      */
78     public static String JavaDoc getStackTrace(Throwable JavaDoc throwable) {
79         StringWriter JavaDoc stringWriter = new StringWriter JavaDoc();
80         PrintWriter JavaDoc writer = new PrintWriter JavaDoc(stringWriter);
81         throwable.printStackTrace(writer);
82
83         return stringWriter.getBuffer().toString();
84     }
85
86 }
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