net.janino
Class ByteArrayClassLoader

java.lang.Object
  |
  +--java.lang.ClassLoader
        |
        +--net.janino.ByteArrayClassLoader

public class ByteArrayClassLoader

extends java.lang.ClassLoader

This ClassLoader allows for the loading of Java^TM classes from a byte array, an java.io.InputStream or a java.io.File.

Constructor Summary

ByteArrayClassLoader()

ByteArrayClassLoader(java.lang.ClassLoader parent)

Method Summary

void	addClass(java.lang.String name, byte[] data) Adds a class that will be found by findClass(String).
void	addClass(java.lang.String name, java.io.File file) Adds a class that will be found by findClass(String).
void	addClass(java.lang.String name, java.io.InputStream inputStream) Adds a class that will be found by findClass(String).
protected java.lang.Class	findClass(java.lang.String name) Implements java.lang.ClassLoader.findClass(String).

Methods inherited from class java.lang.ClassLoader

defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findResource, findResources, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayClassLoader

public ByteArrayClassLoader()

ByteArrayClassLoader

public ByteArrayClassLoader(java.lang.ClassLoader parent)

Method Detail

addClass

public void addClass(java.lang.String name,
                     byte[] data)

Adds a class that will be found by findClass(String).

Parameters:

name - the name of the class

data - the data of the class in "class file format"

addClass

public void addClass(java.lang.String name,
                     java.io.InputStream inputStream)
              throws java.io.IOException

Adds a class that will be found by findClass(String).

Parameters:

name - the name of the class

inputStream - source of data of the class in "class file format"

Throws:

java.io.IOException - Problems reading from the inputStream

addClass

public void addClass(java.lang.String name,
                     java.io.File file)
              throws java.io.FileNotFoundException,
                     java.io.IOException

Adds a class that will be found by findClass(String).

Parameters:

name - the name of the class

file - the file that contains the data of the class in "class file format"

Throws:

java.io.FileNotFoundException - The file does not exist

java.io.IOException - Problems reading the class file

findClass

protected java.lang.Class findClass(java.lang.String name)
                             throws java.lang.ClassNotFoundException

Implements java.lang.ClassLoader.findClass(String).

Overrides:

findClass in class java.lang.ClassLoader