Get Source of a Web Page B4A

How Can I Make A Web Request With "GET" Method And Then How Can I Get Web Page Source of A Web Page Like This Page That You Are Visiting And Then I Put It Into A String Variable In B4A?

Let Me Explain More.When You Are In FireFox,You Can See Page Source By Pressing Right Click And Selecting "View Page Source".Then You Will See "Page Source" As some Strings.I want to make a GET Web Request and Put Page Source into a String Variable.

I know My Question Is A Little Unclear.Sorry!