code: public static Record
  newRecord(Name name, int type, int dclass) {
  	return newRecord(name, type, dclass, 0);
  }
docs: Creates a new empty record, with the given parameters.  This method is
  designed to create records that will be added to the QUERY section
  of a message.
  @param name The owner name of the record.
  @param type The record's type.
  @param dclass The record's class.
  @return An object of a subclass of Record