Package edu.pdx.cs410J.reflect

Class LoggingClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

edu.pdx.cs410J.reflect.LoggingClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class LoggingClassLoader
extends URLClassLoader

This ClassLoader prints out the name of every class that it (or its parent) loads.

Constructor Summary

Constructors

Constructor	Description
LoggingClassLoader(URL[] urls, ClassLoader parent)	Creates a LoggingClassLoader that loads classes from a given array of URLs.

Method Summary

Modifier and Type	Method	Description
Class	loadClass(String className)	Invoked as this class loader is loading a class
static void	main(String[] args)	Main program that uses a LoggingClassLoader to load the class with the given name from a given location.

Methods inherited from class java.net.URLClassLoader

addURL, close, definePackage, findClass, findResource, findResources, getPermissions, getResourceAsStream, 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, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Details

LoggingClassLoader

public LoggingClassLoader(URL[] urls,
 ClassLoader parent)

Creates a LoggingClassLoader that loads classes from a given array of URLs. However, before this class loader attempts to load the class, it will delegate to its parent class loader.

Method Details

loadClass

public Class loadClass(String className)
                throws ClassNotFoundException

Invoked as this class loader is loading a class

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

main

public static void main(String[] args)

Main program that uses a LoggingClassLoader to load the class with the given name from a given location.