Class ByteArrayClassLoader

java.lang.Object

java.lang.ClassLoader

org.codehaus.commons.compiler.util.reflect.ByteArrayClassLoader

public class ByteArrayClassLoader
extends ClassLoader

This ClassLoader allows for the loading of a set of Java classes provided in class file format.

Constructor Summary

Constructors

Constructor	Description
ByteArrayClassLoader(Map<String,byte[]> classes)	The given Map of classes must not be modified afterwards.
ByteArrayClassLoader(Map<String,byte[]> classes, ClassLoader parent)
ByteArrayClassLoader(Map<String,byte[]> classes, ClassLoader parent, ProtectionDomain protectionDomain)

Method Summary

Modifier and Type	Method	Description
protected Class<?>	findClass(String name)	Implements ClassLoader.findClass(String).
InputStream	getResourceAsStream(String name)
void	setResources(Map<String,byte[]> resources)

Methods inherited from class ClassLoader

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

Methods inherited from class Object

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

Constructor Details

ByteArrayClassLoader

public ByteArrayClassLoader(Map<String,byte[]> classes)

The given Map of classes must not be modified afterwards.

Parameters:

classes - String className => byte[] data, or String classFileName => byte[] data

ByteArrayClassLoader

public ByteArrayClassLoader(Map<String,byte[]> classes,
 ClassLoader parent)

Parameters:

classes - String className => byte[] data, or String classFileName => byte[] data

ByteArrayClassLoader

public ByteArrayClassLoader(Map<String,byte[]> classes,
 ClassLoader parent,
 @Nullable
 ProtectionDomain protectionDomain)

Parameters:

classes - String className => byte[] data, or String classFileName => byte[] data

protectionDomain - The protection domain with which the classes are defined; null means the protection domain of this class (which is the default)

Method Details

setResources

public void setResources(Map<String,byte[]> resources)

findClass

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

Implements ClassLoader.findClass(String).

Notice that, although nowhere documented, no more than one thread at a time calls this method, because ClassLoader.loadClass(java.lang.String) is synchronized.

Overrides:

findClass in class ClassLoader

Throws:

ClassNotFoundException

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class ClassLoader