runwar.util

Class ClassLoaderUtils

java.lang.Object

runwar.util.ClassLoaderUtils

public abstract class ClassLoaderUtils
extends Object

Utility class for diagnostic purposes, to analyze the ClassLoader hierarchy for any given object or class loader.

Since:

02 April 2001

Author:

Rod Johnson, Juergen Hoeller

See Also:

ClassLoader

Constructor Summary

Constructors

Constructor and Description
ClassLoaderUtils()

Method Summary

Modifier and Type	Method and Description
static String	showClassLoaderHierarchy(ClassLoader cl) Show the class loader hierarchy for the given class loader.
static String	showClassLoaderHierarchy(ClassLoader cl, String lineBreak, String tabText) Show the class loader hierarchy for the given class loader.
static String	showClassLoaderHierarchy(Object obj, String role) Show the class loader hierarchy for this class.
static String	showClassLoaderHierarchy(Object obj, String role, String lineBreak, String tabText) Show the class loader hierarchy for this class.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassLoaderUtils

public ClassLoaderUtils()

Method Detail

showClassLoaderHierarchy

public static String showClassLoaderHierarchy(Object obj,
                                              String role)

Show the class loader hierarchy for this class. Uses default line break and tab text characters.

Parameters:

obj - object to analyze loader hierarchy for

role - a description of the role of this class in the application (e.g., "servlet" or "EJB reference")

Returns:

a String showing the class loader hierarchy for this class

showClassLoaderHierarchy

public static String showClassLoaderHierarchy(Object obj,
                                              String role,
                                              String lineBreak,
                                              String tabText)

Show the class loader hierarchy for this class.

Parameters:

obj - object to analyze loader hierarchy for

role - a description of the role of this class in the application (e.g., "servlet" or "EJB reference")

lineBreak - line break

tabText - text to use to set tabs

Returns:

a String showing the class loader hierarchy for this class

showClassLoaderHierarchy

public static String showClassLoaderHierarchy(ClassLoader cl)

Show the class loader hierarchy for the given class loader. Uses default line break and tab text characters.

Parameters:

cl - class loader to analyze hierarchy for

Returns:

a String showing the class loader hierarchy for this class

showClassLoaderHierarchy

public static String showClassLoaderHierarchy(ClassLoader cl,
                                              String lineBreak,
                                              String tabText)

Show the class loader hierarchy for the given class loader.

Parameters:

cl - class loader to analyze hierarchy for

lineBreak - line break

tabText - text to use to set tabs

Returns:

a String showing the class loader hierarchy for this class