Java Switcher

GUI tool to scan and switch between local Java versions on Linux.

Usage

chmod +x java-switcher.sh
./java-switcher.sh

One-click: auto-compiles (if needed) and launches the GUI. Select a version and click "Apply".

What it does

• Scans /usr/lib/jvm, sdkman candidates, and other common Java paths
• Shows all found versions with radio buttons
• Marks the current version in green
• Updates JAVA_HOME in ~/.profile and sdkman current symlink

Requirements

• Any JDK 17+ to run the GUI (auto-detected from sdkman or PATH)
• Linux with Swing/GUI environment