weblogic.diagnostics.type

Class StackTraceUtility

java.lang.Object

weblogic.diagnostics.type.StackTraceUtility

public class StackTraceUtility
extends java.lang.Object

StackTraceUtility is a utility class that provides static methods for manipulating stack traces in various ways.

Excluded in public API Reference.

Constructor Summary

Constructors

Constructor and Description
StackTraceUtility()

Method Summary

Modifier and Type	Method and Description
static int	getMatchingFrames(java.lang.Exception stackException, java.lang.String packageName) Retrieves the number of top-level frames whose class name's package matches the specified package name.
static java.lang.String	removeFrames(java.lang.Exception stackException, int framesToRemove) Modifies the specified Exception's stack trace by removing the specified number of top-level frames.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StackTraceUtility

public StackTraceUtility()

Method Detail

getMatchingFrames

public static int getMatchingFrames(java.lang.Exception stackException,
                                    java.lang.String packageName)

Retrieves the number of top-level frames whose class name's package matches the specified package name. Attempts to match frames ceases after the first non-matching frame is visited.

Parameters:

stackException - the Exception that represents the stack trace

packageName - fully qualified package name of classes to remove

Returns:

the number of matching top-level frames

removeFrames

public static java.lang.String removeFrames(java.lang.Exception stackException,
                                            int framesToRemove)

Modifies the specified Exception's stack trace by removing the specified number of top-level frames.

Parameters:

stackException - the Exception that represents the stack trace

framesToRemove - the number of top-level frames to remove

Returns:

the modified stack trace if framesToRemove > 0, otherwise the original stack trace is returned