org.ow2.jonas.lib.bootstrap.loader
Class JClassLoader

java.lang.Object
  java.lang.ClassLoader
      java.security.SecureClassLoader
          java.net.URLClassLoader
              org.ow2.jonas.lib.bootstrap.loader.JClassLoader

public class JClassLoader
extends URLClassLoader

This class implements a URLClassLoader, that permits to add some URLs in it.

Author:

Ludovic Bert, Florent Benoit

Constructor Summary

JClassLoader(String name, URL[] urls)
Constructs a new ClassLoader with the specified URLs.

JClassLoader(String name, URL[] urls, ClassLoader parent)
Constructs a new ClassLoader with the specified URLs.

Method Summary

void	addURL(URL url) Add the specified URL to this ClassLoader.
void	addURLs(URL[] urls) Add the specified URLs to this ClassLoader.
String	getClassPath() Get the class path of this classloader
void	printURLs() Display all the URLs from the class loader
String	toString() Displays useful information

Methods inherited from class java.net.URLClassLoader

definePackage, findClass, findResource, findResources, getPermissions, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

JClassLoader

public JClassLoader(String name,
                    URL[] urls,
                    ClassLoader parent)

Constructs a new ClassLoader with the specified URLs.

Parameters:

name - ClassLoader name (used for Display)

urls - the URLs to add at the ClassLoader creation.

parent - parent ClassLoader, null if no parent.

JClassLoader

public JClassLoader(String name,
                    URL[] urls)

Constructs a new ClassLoader with the specified URLs. Uses the default delegation parent classloader.

Parameters:

name - ClassLoader name (used for Display)

urls - the URLs to add at the ClassLoader creation.

Method Detail

addURL

public void addURL(URL url)

Add the specified URL to this ClassLoader.

Overrides:

addURL in class URLClassLoader

Parameters:

url - the URL to add to this ClassLoader.

addURLs

public void addURLs(URL[] urls)

Add the specified URLs to this ClassLoader.

Parameters:

urls - the URLs to add to this ClassLoader.

printURLs

public void printURLs()

Display all the URLs from the class loader

getClassPath

public String getClassPath()

Get the class path of this classloader

Returns:

the class path of this classloader

toString

public String toString()

Displays useful information

Overrides:

toString in class Object

Returns:

information