Packages 
Package Description
org.apache.bcel
Basic classes for the Apache Byte Code Engineering Library (BCEL) and constants defined by the JVM specification.
org.apache.bcel.classfile
Classes that describe the structure of a Java class file and a class file parser.
org.apache.bcel.generic
Generic part of the Apache Byte Code Engineering Library (BCEL), classes to dynamically modify class objects and byte code instructions.
org.apache.bcel.util
Utility classes for the Apache Byte Code Engineering Library (BCEL), namely: Collection classes for JavaClass objects A converter for class files to HTML A tool to find instructions patterns via regular expressions A class to find classes as defined in the CLASSPATH A class loader that allows to create classes at run time
org.apache.bcel.verifier
BCEL's verifier JustIce is there to help you dump correct Java class files created or modified with BCEL.
org.apache.bcel.verifier.exc
Exception classes used by JustIce, mostly used internally.
org.apache.bcel.verifier.statics
PassVerifier classes used internally by JustIce.
org.apache.bcel.verifier.structurals
A PassVerifier class mostly used internally by JustIce, yielding a control flow graph for public use as a nice side effect.