Modern Java standards (21+) including Records, Pattern Matching, and Virtual Threads.
Install
npx skills add HoangNguyen0403/agent-skills-standard --skill java-language-patternsnpx skills add HoangNguyen0403/agent-skills-standard --skill java-language-patterns -a claude-code -gnpx skills add HoangNguyen0403/agent-skills-standard --skill java-language-patterns -a codex -ggemini skills install https://github.com/HoangNguyen0403/agent-skills-standard.git --path skills/java/languagegh skill install HoangNguyen0403/agent-skills-standard java-language-patternsgit clone --depth 1 https://github.com/HoangNguyen0403/agent-skills-standard /tmp/HoangNguyen0403__agent-skills-standard
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/HoangNguyen0403__agent-skills-standard/skills/java/language ~/.claude/skills/java-language-patterns # Claude Code
cp -R /tmp/HoangNguyen0403__agent-skills-standard/skills/java/language ~/.agents/skills/java-language-patterns # Codex, Cursor, Gemini CLI, Copilot, OpenCode