code: public void setName(String n) {
      if (n.length() > 65535) {
        throw new IllegalArgumentException("Tap name too long");
      }
      totalbody += n.length() - name.length();
      keylength = (short) n.length();
      name = n;
    }
docs: Sets a name for this tap stream. If the tap stream fails this name can be
  used to try to restart the tap stream from where it last left off.
  
  @param n The name for the tap stream.