icy.plugin.classloader

Class JarClassLoader

java.lang.Object

java.lang.ClassLoader

icy.plugin.classloader.AbstractClassLoader

icy.plugin.classloader.JarClassLoader

Direct Known Subclasses:

PluginLoader.PluginClassLoader

public class JarClassLoader
extends AbstractClassLoader

Reads the class bytes from jar files and other resources using ClasspathResources

Author:

Kamran Zafar, Stephane Dallongeville

Constructor Summary

Constructors

Constructor and Description
JarClassLoader()
JarClassLoader(java.lang.ClassLoader parent)
JarClassLoader(java.util.List sources) Loads classes from different sources
JarClassLoader(java.lang.Object[] sources) Loads classes from different sources

Method Summary

Methods

Modifier and Type	Method and Description
void	add(java.io.InputStream jarStream) Deprecated. Not anymore supported (we need URL for getResource(..) method)
void	add(java.lang.Object source) Loads local/remote source
void	add(java.lang.String resourceName) Loads local/remote resource
void	add(java.net.URL url) Loads local/remote resource
void	addAll(java.util.List sources) Add all jar/class sources
void	addAll(java.lang.Object[] sources) Add all jar/class sources
char	getClassNameReplacementChar()
java.util.Map<java.lang.String,java.lang.Class>	getLoadedClasses() Returns all JCL-loaded classes as an immutable Map
java.util.Map<java.lang.String,byte[]>	getLoadedResources() Returns all currently loaded classes and resources.
ProxyClassLoader	getLocalLoader()
java.util.Map<java.lang.String,java.net.URL>	getResources() Returns an immutable Map of all resources
java.util.Set<java.lang.String>	getResourcesName() Returns an immutable Set of all resources name
void	setClassNameReplacementChar(char classNameReplacementChar)
void	unloadAll() Release all loaded resources and classes.
void	unloadClass(java.lang.String className) Attempts to unload class, it only unloads the locally loaded classes by JCL

Methods inherited from class icy.plugin.classloader.AbstractClassLoader

addLoader, getCurrentLoader, getParentLoader, getResource, getResourceAsStream, getResources, getSystemLoader, getThreadLoader, loadClass, loadClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

JarClassLoader

public JarClassLoader(java.lang.ClassLoader parent)

JarClassLoader

public JarClassLoader()

JarClassLoader

public JarClassLoader(java.lang.Object[] sources)

Loads classes from different sources

Parameters:

sources -

JarClassLoader

public JarClassLoader(java.util.List sources)

Loads classes from different sources

Parameters:

sources -

Method Detail

addAll

public void addAll(java.lang.Object[] sources)

Add all jar/class sources

Parameters:

sources -

addAll

public void addAll(java.util.List sources)

Add all jar/class sources

Parameters:

sources -

add

public void add(java.lang.Object source)

Loads local/remote source

Parameters:

source -

add

public void add(java.lang.String resourceName)

Loads local/remote resource

Parameters:

resourceName -

add

@Deprecated
public void add(java.io.InputStream jarStream)

Deprecated. Not anymore supported (we need URL for getResource(..) method)

Loads classes from InputStream.

add

public void add(java.net.URL url)

Loads local/remote resource

Parameters:

url -

unloadAll

public void unloadAll()

Release all loaded resources and classes. The ClassLoader cannot be used anymore to load any new resource.

unloadClass

public void unloadClass(java.lang.String className)

Attempts to unload class, it only unloads the locally loaded classes by JCL

Parameters:

className -

getClassNameReplacementChar

public char getClassNameReplacementChar()

setClassNameReplacementChar

public void setClassNameReplacementChar(char classNameReplacementChar)

getResourcesName

public java.util.Set<java.lang.String> getResourcesName()

Returns an immutable Set of all resources name

getResources

public java.util.Map<java.lang.String,java.net.URL> getResources()

Returns an immutable Map of all resources

getLoadedResources

public java.util.Map<java.lang.String,byte[]> getLoadedResources()

Returns all currently loaded classes and resources.

getLocalLoader

public ProxyClassLoader getLocalLoader()

Returns:

Local JCL ProxyClassLoader

getLoadedClasses

public java.util.Map<java.lang.String,java.lang.Class> getLoadedClasses()

Returns all JCL-loaded classes as an immutable Map

Returns:

Map