public void read(RPCInputStream in) throws RPCException, IOException {
   kind.read(in);
   exeUnit = in.readInt();
   instancePath.read(in);
   routineHdl = in.readInt();
   external = in.readString();
 }
 public void write(RPCOutputStream out) throws RPCException, IOException {
   kind.write(out);
   out.writeInt(exeUnit);
   instancePath.write(out);
   out.writeInt(routineHdl);
   out.writeString(external);
 }