Click on the following link to download the example: InternetEmai.zip
Click: browse to view the example code.
The Symbian build process describes how to build an application.
The InternetEmail example builds an executable called InternetEmail.exe in the standard location (\epoc32\release\winscw\ <build_variant> for CodeWarrior). After launching the executable, depending on the emulator you are using, you may need to task away from the app launcher/shell screen to view the console.