public static UUID uuidForTimestamp(Date timestamp){
  return uuidForTimeMillis(timestamp.getTime(),0);
}

public static UUID uuidForTimestamp ( Date timestamp ) { return uuidForTimeMillis ( timestamp . getTime ( ) , 0 ) ; }
fabricates a non - unique uuid value for the specified timestamp . do not use this as a unique identifier . it ' s only useful for performing range comparisons using a timeuuid - aware comparator .
