sun.misc

Class Launcher.AppClassLoader [ source ]

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

sun.misc.Launcher.AppClassLoader

Enclosing class:

Launcher

static class Launcher.AppClassLoader
extends URLClassLoader

The class loader used for loading from java.class.path. runs in a restricted security context.

Constructor Summary

Constructors

Constructor and Description
Launcher.AppClassLoader(URL[] urls, ClassLoader parent)

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	addAppURL(URL url)
static ClassLoader	getAppClassLoader(ClassLoader extcl)
protected PermissionCollection	getPermissions(CodeSource codesource) allow any classes loaded from classpath to exit the VM.
Class	loadClass(String name, boolean resolve) Override loadClass so we can checkPackageAccess.

Methods inherited from class java.net.URLClassLoader

addURL, definePackage, findClass, findResource, findResources, 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, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

Launcher.AppClassLoader

Launcher.AppClassLoader(URL[] urls,
                       ClassLoader parent)

Method Detail

getAppClassLoader

public static ClassLoader getAppClassLoader(ClassLoader extcl)
                                     throws IOException

Throws:

IOException

loadClass

public Class loadClass(String name,
              boolean resolve)
                throws ClassNotFoundException

Override loadClass so we can checkPackageAccess.

Overrides:

loadClass in class ClassLoader

Parameters:

name - The binary name of the class

resolve - If true then resolve the class

Returns:

The resulting Class object

Throws:

ClassNotFoundException - If the class could not be found

getPermissions

protected PermissionCollection getPermissions(CodeSource codesource)

allow any classes loaded from classpath to exit the VM.

Overrides:

getPermissions in class URLClassLoader

Parameters:

codesource - the codesource

Returns:

the permissions granted to the codesource

addAppURL

void addAppURL(URL url)