out.writeLong(id);
out.writeByte(type);
out.writeObject(my_digest);
out.writeUTF(state_id);
}
out.writeLong(id);
out.writeByte(type);
out.writeObject(my_digest);
if(state_id == null) {
out.writeBoolean(false);
}
else {
out.writeBoolean(true);
out.writeUTF(state_id);
}
}