UUID function ( ) { return UUID . randomUUID ( ) ; }
creates a new random version 4 uuid . this method is just a convenience for uuid.randomuuid . concode_field_sep long START_EPOCH concode_elem_sep long CLOCK_SEQ_AND_NODE concode_elem_sep AtomicLong lastTimestamp concode_elem_sep long MIN_CLOCK_SEQ_AND_NODE concode_elem_sep long MAX_CLOCK_SEQ_AND_NODE concode_field_sep long makeClockSeqAndNode concode_elem_sep long millisOf concode_elem_sep long unixTimestamp concode_elem_sep long fromUnixTimestamp concode_elem_sep UUID timeBased concode_elem_sep void update concode_elem_sep long makeMSB concode_elem_sep UUID endOf concode_elem_sep long getCurrentTimestamp concode_elem_sep long makeEpoch concode_elem_sep UUID startOf concode_elem_sep long makeNode concode_elem_sep Set<String> getAllLocalAddresses