public GTSEncoder(long baseTimestamp){
  this.baseTimestamp=baseTimestamp;
  this.stream=new ByteArrayOutputStream();
  this.wrappingKey=null;
}

public GTSEncoder ( long baseTimestamp ) { this . baseTimestamp = baseTimestamp ; this . stream = new ByteArrayOutputStream ( ) ; this . wrappingKey = null ; }
create an encoder using the given timestamp as its base . base timestamp may be used to encode value timestamps as deltas .
