我应该启动一个线程来解析一些xml吗?

I'm kinda new to android development, but i'm trying to make a xml parser. I've been using android.sax library, following some tutos, and this works great. One thing that is making me sceptical, is that I don't actually launch the parser in a separate thread, I just use a handlers to communicate between my parser and my main activity. Should I parse in a Thread ?I'm kinda new to android development, but i'm t