* Return the IP address of this address as a 32 bit integer.
     */

    @Override
    public int hashCode () {
        return this.addr.hashCode();
    }


    /**
     * Compare two addresses for equality. Two <tt>UniAddress</tt>s are equal
     * if they are both <tt>UniAddress</tt>' and refer to the same IP address.
     */
    @Override
    public boolean equals ( Object obj ) {

    }

    /**
     * Return the IP address of this address as a 32 bit integer.
     */

    public int hashCode() {
        return addr.hashCode();
    }

    /**
     * Compare two addresses for equality. Two <tt>UniAddress</tt>s are equal
     * if they are both <tt>UniAddress</tt>' and refer to the same IP address.
     */
    public boolean equals( Object obj ) {