JDK switcher for MacOS

.zshenv

export JAVA_HOME=$(/usr/libexec/java_home -v 17)

jdk() {
    version=$1
    escaped=$(echo $JAVA_HOME | sed -e 's/[]\/$*.^[]/\\&/g')
    pattern=$(printf 's/%s\/bin://g' "$escaped")
    export PATH=$(echo $PATH | sed -e "$pattern")
    export JAVA_HOME=$(/usr/libexec/java_home -v "$version")
    export PATH=$JAVA_HOME/bin:$PATH
    java -version
}