Bytecode Libraries
1.Javassist4,251 usages
org.javassist » javassist Apache +2
Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation
simple. It is a class library for editing bytecodes in Java.
Last Release on Jun 22, 2026
Byte Buddy is a Java library for creating Java classes at run time.
This artifact is a build of Byte Buddy with all ASM dependencies repackaged into its own name space.
Last Release on Aug 16, 2026
The Byte Buddy agent offers convenience for attaching an agent to the local or a remote VM.
Last Release on Jul 2, 2026
4.Apache Commons BCEL290 usages
org.apache.bcel » bcel Apache
The Commons Byte Code Engineering Library (BCEL) is designed to provide users with a convenient way to analyze, create, and manipulate compiled .class files.
Last Release on Jan 22, 2026
Spring Instrumentation provides class instrumentation support and classloader implementations to be used in application servers.
Last Release on Jun 9, 2026
8.CGLib Nodep2,505 usages
cglib » cglib-nodep Apache
High level API to generate and transform Java byte code. This version has no dependences (ASM is renamed and included in the jar)
Last Release on Aug 12, 2019
High level API to generate and transform Java byte code.
Last Release on Aug 12, 2019
10.Gizmo34 usages
io.quarkus.gizmo » gizmo Apache
A bytecode generation library.
Last Release on Jan 8, 2026