Extend the date time to handle the case where the

     * Wdy Mon DD HH:MM:SS YYYY GMT

     * 

     * HH can be H if the first digit is zero.

     * 

     * Mon can be the full name of the month.

     */

    private static final String HTTP_DATE_RFC_REGEXP =

            "([0-9]{1,2})[- ]([A-Za-z]{3,3})[- ]([0-9]{2,4})[ ]"

            "([0-9]{1,2})[- ]([A-Za-z]{3,9})[- ]([0-9]{2,4})[ ]"

            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])";

    private static final String HTTP_DATE_ANSIC_REGEXP =

            "[ ]([A-Za-z]{3,3})[ ]+([0-9]{1,2})[ ]"

            "[ ]([A-Za-z]{3,9})[ ]+([0-9]{1,2})[ ]"

            + "([0-9]{1,2}:[0-9][0-9]:[0-9][0-9])[ ]([0-9]{2,4})";

    /**