All skills & plugins / Awesome Copilot skills (GitHub)

java-upgrade

Upgrade a Java project to a newer JDK (11 to 17, 17 to 21, 21 to 25) and adopt the new language and library features. Detects the current Java version from the build files, then loads only the matching per-version guide. Use when the user asks to upgrade Java, modernize Java code, or adopt records, sealed classes, pattern matching, virtual threads or other new Java features. For automated end-to-e

Type: Skill
Catalog: Awesome Copilot skills (GitHub)
Source: github/awesome-copilot/skills/java-upgrade (5 files scanned)
Install and details: Agent Skills Index entry
License: not stated in the folder or manifest (the repository license may apply)
Signals: none found

Pre-approved tools

No allowed-tools or tools list in its SKILL.md, command or agent files, so the agent asks before using tools as usual.

Hooks

No hooks.

MCP servers and apps

None.

Bundled code

No code files, only instructions and other assets.

Credentials referenced

No key, token or secret environment variable found in code or MCP config.

Static scan of commit d75b418 on 2026-10-27. Signals are patterns found in the files, not a verdict: a network call can be the whole point of a skill. Read the linked lines before you decide. How the scan works.