Utility methods for dealing with stack traces : Exceptions « Language Basics « Java

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Java » Language Basics » Exceptions Screenshots  Utility methods for dealing with stack traces           /**************************************************************************************  * Copyright (c) Jonas BonŽr, Alexandre Vasseur. All rights reserved.                 *  * http://aspectwerkz.codehaus.org                                                    *  * ---------------------------------------------------------------------------------- *  * The software in this package is published under the terms of the LGPL license      *  * a copy of which has been included with this distribution in the license.txt file.  *  **************************************************************************************/ import java.util.List; import java.util.ArrayList; import java.util.Iterator; /**  * Utility methods for dealing with stack traces.  *  * @author <a href="mailto:[email protected]">Jonas BonŽr </a>  */ public final class StackTraceHelper {     /**      * Removes the AspectWerkz specific elements from the stack trace.      *      * @param exception the Throwable to modify the stack trace on      * @param className the name of the fake origin class of the exception      */     public static void hideFrameworkSpecificStackTrace(final Throwable exception, final String className) {         if (exception == null) {             throw new IllegalArgumentException("exception can not be null");         }         if (className == null) {             throw new IllegalArgumentException("class name can not be null");         }         final List newStackTraceList = new ArrayList();         final StackTraceElement[] stackTrace = exception.getStackTrace();         int i;         for (i = 1; i < stackTrace.length; i++) {             if (stackTrace[i].getClassName().equals(className)) {                 break;             }         }         for (int j = i; j < stackTrace.length; j++) {             newStackTraceList.add(stackTrace[j]);         }         final StackTraceElement[] newStackTrace = new StackTraceElement[newStackTraceList.size()];         int k = 0;         for (Iterator it = newStackTraceList.iterator(); it.hasNext(); k++) {             final StackTraceElement element = (StackTraceElement) it.next();             newStackTrace[k] = element;         }         exception.setStackTrace(newStackTrace);     } }                                                Related examples in the same category 1. Illustrate various Exceptions 2. Experience 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 exceptions 7. Simple demo of exceptions, with finally clause 8. ThreadBasedCatcher - Demonstrate catching uncaught exceptions 9. Exception Catcher 10. Turning off Checked exceptions 11. Demonstrates exception chaining 12. Finally is always executed 13. Demonstrating the Exception Methods 14. Further embellishment of exception classes 15. The finally clause is always executed 16. Your own Exception class 17. Catching exception hierarchies 18. How an exception can be lost 19. Exception in main method 20. Ignoring RuntimeExceptions 21. 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 caught 24. Inheriting 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 Out 29. Get Deepest Throwable 30. Make a string representation of the exception 31. Returns the root cause of an exception 32. Utility class to work with throwables 33. Print all of the thread's information and stack traces 34. Convert an exception to a String with full stack trace 35. Return stack trace from the passed exception as a string 36. Create a new RuntimeException, setting the cause if possible. 37. Create a new Exception, setting the cause if possible. 38. Set the cause of the Exception. Will detect if this is not allowed. 39. Get the stack trace of the supplied exception. 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 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