Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns. Use PROACTIVELY for Java development, microservices architecture, or performance optimization.
Install
npx skills add sickn33/agentic-awesome-skills --skill java-pronpx skills add sickn33/agentic-awesome-skills --skill java-pro -a claude-code -gnpx skills add sickn33/agentic-awesome-skills --skill java-pro -a codex -ggemini skills install https://github.com/sickn33/agentic-awesome-skills.git --path skills/java-progh skill install sickn33/agentic-awesome-skills java-progit clone --depth 1 https://github.com/sickn33/agentic-awesome-skills /tmp/sickn33__agentic-awesome-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/sickn33__agentic-awesome-skills/skills/java-pro ~/.claude/skills/java-pro # Claude Code
cp -R /tmp/sickn33__agentic-awesome-skills/skills/java-pro ~/.agents/skills/java-pro # Codex, Cursor, Gemini CLI, Copilot, OpenCode