code: public byte[] readPDU(DataInputStream in, Command pduHeader) throws IOException {
          return readPDU(in, pduHeader.getCommandLength(), pduHeader
                  .getCommandId(), pduHeader.getCommandStatus(), pduHeader
                  .getSequenceNumber());
      }
docs: /* (non-Javadoc)
  @see org.jsmpp.PDUReader#readPDU(java.io.InputStream, org.jsmpp.bean.Command)