switch-jdk-versions.fish

function j11
    set -gx JAVA_HOME /Users/yuweidong/Downloads/jdk-11.0.21.jdk/Contents/Home/
    set -l old_path (string match -v "$JAVA_HOME/bin" $PATH)
    set -gx PATH $JAVA_HOME/bin $old_path
    java --version
end
 
function j17
    set -gx JAVA_HOME /Users/yuweidong/Downloads/jdk-17.0.11.jdk/Contents/Home/
    set -l old_path (string match -v "$JAVA_HOME/bin" $PATH)
    set -gx PATH $JAVA_HOME/bin $old_path
    java --version
end

## run j17 will switch jdk to v17 in **fish shell**.