Get the stack trace of the supplied exception. : Exceptions « Language Basics « Java






  1. Java
  2. Language Basics
  3. Exceptions

Get the stack trace of the supplied exception.

     

import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/*
 * JBoss DNA (http://www.jboss.org/dna)
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * See the AUTHORS.txt file in the distribution for a full listing of 
 * individual contributors.
 *
 * JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA
 * is licensed to you under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * JBoss DNA is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

/**
 * Utilities for string processing and manipulation.
 */
public class StringUtil {

  /**
   * Get the stack trace of the supplied exception.
   * 
   * @param throwable the exception for which the stack trace is to be returned
   * @return the stack trace, or null if the supplied exception is null
   */
  public static String getStackTrace( Throwable throwable ) {
      if (throwable == null) return null;
      final ByteArrayOutputStream bas = new ByteArrayOutputStream();
      final PrintWriter pw = new PrintWriter(bas);
      throwable.printStackTrace(pw);
      pw.close();
      return bas.toString();
  }
}








Related examples in the same category

1.Illustrate various Exceptions Illustrate various Exceptions
2.Experience exceptionsExperience exceptions
3.StackTrace
4.Getting the Stack Trace of an Exception
5.What happens if a method declares an unchecked exception?
6.Simple demo of exceptionsSimple demo of exceptions
7.Simple demo of exceptions, with finally clauseSimple demo of exceptions, with finally clause
8.ThreadBasedCatcher - Demonstrate catching uncaught exceptions
9.Exception CatcherException Catcher
10.Turning off Checked exceptions
11.Demonstrates exception chainingDemonstrates exception chaining
12.Finally is always executedFinally is always executed
13.Demonstrating the Exception MethodsDemonstrating the Exception Methods
14.Further embellishment of exception classesFurther embellishment of exception classes
15.The finally clause is always executedThe finally clause is always executed
16.Your own Exception classYour own Exception class
17.Catching exception hierarchiesCatching exception hierarchies
18.How an exception can be lost
19.Exception in main method
20.Ignoring RuntimeExceptionsIgnoring RuntimeExceptions
21.Demonstrating fillInStackTrace()Demonstrating fillInStackTrace()
22.Put printStackTrace() into a String: redirect the StackTrace to a String with a StringWriter/PrintWriter
23.Rethrow a different object from the one that was caughtRethrow a different object from the one that was caught
24.Inheriting your own exceptionsInheriting your own exceptions
25.Overridden methods may throw only the exceptions
26.Returns the output of printStackTrace as a String.
27.Locates a particular type of exception
28.Throw Exception OutThrow Exception Out
29.Get Deepest ThrowableGet Deepest Throwable
30.Make a string representation of the exception
31.Utility methods for dealing with stack traces
32.Returns the root cause of an exception
33.Utility class to work with throwables
34.Print all of the thread's information and stack traces
35.Convert an exception to a String with full stack trace
36.Return stack trace from the passed exception as a stringReturn stack trace from the passed exception as a string
37.Create a new RuntimeException, setting the cause if possible.
38.Create a new Exception, setting the cause if possible.
39.Set the cause of the Exception. Will detect if this is not allowed.
40.Display Stack Trace Information with StackTraceElement
41.A collection of utility methods for manipulating exceptions
42.A frame with a panel for testing various exceptionsA frame with a panel for testing various exceptions
43.Convert Throwable to string
44.Convert the result of Exception.getStackTrace to a String
45.Prints the stack trace of the specified throwable to a string and returns it.
46.Get Stack Trace Element
47.Get stack trace and cause exception
48.Exception Helper
49.Exception Util