JVM reverse engineering toolkit, essentially an IDE for Java bytecode.
coley.software
4 tools curated in this category — including Recaf, Byteman, Byte Buddy
Find on mySelectas all sites and tools related to bytecode manipulation. This selection of 4 resources is reviewed and maintained by the community. The most popular include Recaf, Byteman, Byte Buddy. Each tool comes with a review, tags, comparisons and alternatives to help you make the best choice.
JVM reverse engineering toolkit, essentially an IDE for Java bytecode.
Manipulate bytecode at runtime via DSL (rules); mainly for testing/troubleshooting. (LGPL-2.1-or-later)
Further simplifies bytecode generation with a fluent API.
All-purpose, low-level bytecode manipulation and analysis.