# Uses of Interface
org.apache.bcel.generic.ClassObserver

Packages that use ClassObserver
Package
Description
org.apache.bcel.generic
Generic part of the Apache Byte Code Engineering Library (BCEL), classes to dynamically modify class objects and byte code instructions.

- ## Uses of ClassObserver in org.apache.bcel.generic

  Methods in org.apache.bcel.generic with parameters of type ClassObserver
  Modifier and Type
  Method
  Description
  `void`
  ClassGen.`addObserver(ClassObserver o)`
  Add observer for this object.
  `void`
  ClassGen.`removeObserver(ClassObserver o)`
  Remove observer for this object.