List Java archive contents, manifests, and decompile classes with CFR.
npx skills add https://github.com/esafirm/dotfiles --skill jar-explorer
Please help me install this Agent Skill. Skill: jar-explorer Source: https://github.com/esafirm/dotfiles/tree/main/.gemini/skills/jar-explorer Command: npx skills add https://github.com/esafirm/dotfiles --skill jar-explorer
This Skill helps you quickly understand what is inside a Java archive or compiled class file without manually unpacking or decoding it.
Ask the jar-explorer skill to inspect myapp.jar, show its manifest, and decompile com.example.Main into a source folder.
High-intent search queries and answers about installing and using this skill.
You can decompile class files from a JAR archive by using a bundled CFR decompiler and a Java runtime to convert compiled bytecode back into readable Java source code for review.
Inspecting a JAR manifest and package structure involves listing archive contents and reading metadata like version information and entry points, which helps identify dependencies during debugging.
Yes, you can extract resources and decompile specific classes from a third-party Java library to study its implementation details and understand how the archive works.
Yes, a Java runtime is required to decompile JAR files, as it works with the bundled CFR decompiler to convert class files into readable source during reverse engineering.
Yes, the tool can decompile compiled class files directly, converting them back into readable Java source to study implementation details even when they are not packaged inside a JAR archive.
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