fun setTimeValue(time: long): boolean
Sets a timestamp to this tag. The method converts the timestamp with the format of "yyyy:MM:dd kk:mm:ss" and calls #setValue(String). This method will fail if the data type is not #TYPE_ASCII or the component count of this tag is not 20 or undefined.
time - long: the number of milliseconds since Jan. 1, 1970 GMT
Return
boolean: true on success