clock_seq_hi_and_reserved = uuid.clock_seq_hi_and_reserved;
        clock_seq_low = uuid.clock_seq_low;
        node = new byte[6];
        node[0] = uuid.node[0];
        node[1] = uuid.node[1];
        node[2] = uuid.node[2];
        node[3] = uuid.node[3];
        node[4] = uuid.node[4];
        node[5] = uuid.node[5];
    }
    public UUID(String str) {
        char[] arr = str.toCharArray();

        this.clock_seq_low = uuid.clock_seq_low;
        this.node = new byte[6];
        this.node[ 0 ] = uuid.node[ 0 ];
        this.node[ 1 ] = uuid.node[ 1 ];
        this.node[ 2 ] = uuid.node[ 2 ];
        this.node[ 3 ] = uuid.node[ 3 ];
        this.node[ 4 ] = uuid.node[ 4 ];
        this.node[ 5 ] = uuid.node[ 5 ];
    }


    /**
     * Construct a UUID from string
     *