Package gov.nih.mipav.plugins

Class JarClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

gov.nih.mipav.plugins.JarClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class JarClassLoader
extends URLClassLoader

Field Summary

Fields

Modifier and Type	Field	Description
private HashMap<String,Class>	cachedClass
private URLClassLoader	internalClassLoader

Constructor Summary

Constructors

Constructor	Description
JarClassLoader(ClassLoader c)
JarClassLoader(URL[] urls)
JarClassLoader(URL[] arg0, ClassLoader arg1)
JarClassLoader(URL[] arg0, ClassLoader arg1, URLStreamHandlerFactory arg2)

Method Summary

Modifier and Type	Method	Description
boolean	addJarContext(String context)
void	clearAllContexts()
private URL	contextStringToURL(String context)
protected Class<?>	findClass(String name)
URL	findResource(String name)
Enumeration<URL>	findResources(String name)
URL	getResource(String name)
InputStream	getResourceAsStream(String name)
Enumeration<URL>	getResources(String name)
URL[]	getURLs()
private void	init(URL[] arg0, ClassLoader arg1, URLStreamHandlerFactory arg2)
boolean	isContext(String context)
Class<?>	loadClass(String name)
protected Class<?>	loadClass(String className, boolean resolveIt)
static URLClassLoader	newInstance(URL[] arg0)
boolean	removeJarContext(String context)

Methods inherited from class java.net.URLClassLoader

addURL, close, definePackage, getPermissions, 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, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, 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

Field Details

internalClassLoader

private URLClassLoader internalClassLoader

cachedClass

private HashMap<String,Class> cachedClass

Constructor Details

JarClassLoader

public JarClassLoader(ClassLoader c)
               throws MalformedURLException

Throws:

MalformedURLException

JarClassLoader

public JarClassLoader(URL[] urls)

JarClassLoader

public JarClassLoader(URL[] arg0,
 ClassLoader arg1,
 URLStreamHandlerFactory arg2)

JarClassLoader

public JarClassLoader(URL[] arg0,
 ClassLoader arg1)

Method Details

init

private void init(URL[] arg0,
 ClassLoader arg1,
 URLStreamHandlerFactory arg2)

addJarContext

public boolean addJarContext(String context)
                      throws MalformedURLException

Throws:

MalformedURLException

removeJarContext

public boolean removeJarContext(String context)

contextStringToURL

private URL contextStringToURL(String context)

clearAllContexts

public void clearAllContexts()

isContext

public boolean isContext(String context)
                  throws MalformedURLException

Throws:

MalformedURLException

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class URLClassLoader

getResources

public Enumeration<URL> getResources(String name)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException

loadClass

protected Class<?> loadClass(String className,
 boolean resolveIt)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

loadClass

public Class<?> loadClass(String name)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

findClass

protected Class<?> findClass(String name)
                      throws ClassNotFoundException

Overrides:

findClass in class URLClassLoader

Throws:

ClassNotFoundException

findResource

public URL findResource(String name)

Overrides:

findResource in class URLClassLoader

findResources

public Enumeration<URL> findResources(String name)
                               throws IOException

Overrides:

findResources in class URLClassLoader

Throws:

IOException

getURLs

public URL[] getURLs()

Overrides:

getURLs in class URLClassLoader

newInstance

public static URLClassLoader newInstance(URL[] arg0)