Javassist tutorial

      Introduction to Javassist

      Write .class file of a class to a file

      Add super class to a class

      Get the modified byte code

      Define new class at run time

      Add fields to new class

      Add non-primitive fields to a class

      Add field of type list to a class

      Add static field to a class

      Remove a field from class

      Add methods to the new class

      Modify type of instance field

      Add new method and invoke it for an existing class

      Create new interface at run time

      Dealing with Frozen classes

      Pruning: Discard unnecessary information

      Get CtClass object from byte array

      Get CtClass object from .class file

      Get CtClass object from InputStream

      Remove CtClass object from ClassPool

      Add new fields to existing class

      Add methods to existing class

      Remove a method from an existing class

      Add an annotation to a run time generated class

      Add an annotation to a run time generated method

      Replace content of a method at run time

      Create proxy to a class

      check whether object is proxy?

      Add dynamically generated classes to a package

      Create new instance from CtClass

      Create copy of a class

      Create new instance from CtClass

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