get the number of milliseconds since midnight , january 1 , 1970 utc . concode_field_sep long maxTimestampAgeMsec concode_elem_sep String sortKey concode_elem_sep long DEFAULT_MAX_TIMESTAMP_AGE concode_elem_sep long DEFAULT_TIMESTAMP_WINDOW concode_elem_sep Set<UsedNonce> usedNonces concode_elem_sep double maxVersion concode_elem_sep Set<String> SINGLE_PARAMETERS concode_elem_sep double minVersion concode_field_sep void validateSignature concode_elem_sep void validateVersion concode_elem_sep Date removeOldNonces concode_elem_sep void validateMessage concode_elem_sep Set<String> constructSingleParameters concode_elem_sep int compareTo concode_elem_sep void validateTimestamp concode_elem_sep Date releaseGarbage concode_elem_sep void validateTimestampAndNonce concode_elem_sep Date validateNonce concode_elem_sep void checkSingleParameters concode_elem_sep long getTimestamp concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString
long function ( ) { return System . currentTimeMillis ( ) ; }