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: Provides an object-based API for representing Java classes as trees.
: The primary library for bytecode manipulation. Download from Maven Central.
: Contains useful class and method adapters, such as the AdviceAdapter . org.objectweb.asm jar download
: Includes visitors for debugging and printing bytecode. Latest Version Information
As of early 2026, the stable releases of ASM have expanded to support the latest Java features: 9.9.1 (released late 2025). : Provides an object-based API for representing Java
Version 9.9 added support for Java 26 opcodes. How to Use with Build Tools
The ASM framework is modular. Depending on your needs, you may need one or all of the following JARs: : Contains useful class and method adapters, such
Instead of a manual JAR download, it is recommended to manage the dependency through your build system to handle transitive dependencies automatically. Maven Configuration Add this to your pom.xml :