I use the simplest way of putting java.awt.Label and java.awt.Button components in an java.awt.Frame: Label l=new Label("Bla bla, bla"); f.add(l);//f is my frame The problem is, that when I run the program, the , is in the middle(on the y axis) of the line. What can I do?

You need to change the LayoutManager. This is basic to GUI construction. You should do the GUI tutorial at Sun's website.

The Java Tutorial: http://java.sun.com/docs/books/tutorial/index.html (includes GUI construction)
Effective Layout Management: http://java.sun.com/developer/onlineTraining/GUI/AWTLayoutMgr/index.html
Other GUI tutorials: http://java.sun.com/developer/onlineTraining/GUI/