public UnsupportedEnvironment() {
        pid = extractPIDFromRuntimeMXBeanName();
    }

    /**
     * The default format of the name of the Runtime MX bean is PID@HOSTNAME.
     * The PID is parsed assuming that is the format.
     *
     * This works on Solaris and should work with any Java VM
     */
    private Long extractPIDFromRuntimeMXBeanName() {
        Long pid = null;