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Java > Open Source Codes > org > jboss > util > Throwables


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */

22 package org.jboss.util;
23
24 import java.io.PrintStream JavaDoc;
25 import java.io.ByteArrayOutputStream JavaDoc;
26
27 /**
28  * A collection of Throwable utilities.
29  *
30  * @version <tt>$Revision: 1958 $</tt>
31  * @author <a HREF="mailto:jason@planet57.com">Jason Dillon</a>
32  */

33 public final class Throwables
34 {
35    /**
36     * Return a string that consists of the stack trace of the given
37     * <code>Throwable</code>.
38     *
39     * @param t <code>Throwable</code> to get stack trace from.
40     * @return <code>Throwable</code> stack trace as a string.
41     */

42    public static String JavaDoc toString(final Throwable JavaDoc t) {
43       ByteArrayOutputStream JavaDoc output = new ByteArrayOutputStream JavaDoc();
44       PrintStream JavaDoc stream = new PrintStream JavaDoc(output);
45       t.printStackTrace(stream);
46
47       return output.toString();
48    }
49 }
50
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