Package org.codehaus.commons.compiler.util.reflect

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.

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,byte[]>	classes
private Map<String,byte[]>	resources

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)

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 java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, 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

Field Details

classes

private final Map<String,byte[]> classes

resources

private Map<String,byte[]> resources

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

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