
This is the main screen.
Your JBoss 7 is obviously not running (technically:
http://localhost:8080/index.html doesn't return any content).
Click on the Play button on the left.
Buttons on the left:
* Start server
* Stop server
* Options window
* Quickfilter
- (*) Show all lines
- E: Show lines containing ERROR messages and nothing else (lines in red)
- W: Show lines containing WARNING messages only (lines in orange)
- I: Show lines containing INFO messages only
- O: Show lines containing log output from your packages only (lines in bold letters)