Parsing HTML In Java?

Hello, i whant to know if anyone know a tutorial or some article i can read about parsing html in java,
What i whant fron this is for example taking some weather report from a website..

(I don't whant the code just like that i need to make this by myself so i whant only tutorial or articles to learn how to make this..)

Thanks!

Not sure why you want to reinvent the wheel, but what about How To Write An HTML Parser In Java?

Maybe you should look where I did - try this.

One can think effectively only when one is willing to endure suspense and to undergo the trouble of searching...
J. Dewey