glauber

    case "$1" in
    # Stuff after '-J' in this argument goes to JVM
    -J*)
        val=${1:2}
        if [ "${val:0:4}" = "-Xmx" ]; then
            JAVA_MEM=$val
        elif [ "${val:0:4}" = "-Xss" ]; then
            JAVA_STACK=$val
        elif [ "${val}" = "" ]; then
            $JAVA_CMD -help
            echo "(Prepend -J in front of these options when using 'jruby' command)"
            exit
        elif [ "${val}" = "-X" ]; then
            $JAVA_CMD -X
            echo "(Prepend -J in front of these options when using 'jruby' command)"
            exit
        elif [ "${val}" = "-classpath" ]; then
            CP="$CP$CP_DELIMITER$2"
            CLASSPATH=""
            shift
        elif [ "${val}" = "-cp" ]; then
            CP="$CP$CP_DELIMITER$2"
            CLASSPATH=""
            shift
        else
            if [ "${val:0:3}" = "-ea" ]; then
                VERIFY_JRUBY="yes"
            elif [ "${val:0:16}" = "-Dfile.encoding=" ]; then
                JAVA_ENCODING=$val
            fi
            java_args=("${java_args[@]}" "${1:2}")
        fi
        ;;