public class DBEditFrame extends UIInternalFrame
{
    ...
    ...

    /**
     * Initializes the UI.
     * <p/>
     * @throws Exception if the initialization throws an error
     */
    private void initializeUI() throws Exception
    {
        UIGroupPanel group = new UIGroupPanel();
        group.setText("Alle Kontakte");
        group.setLayout(new UIBorderLayout());

        UIGroupPanel groupBut = new UIGroupPanel();
        groupBut.setText("Optionen");
        group.setLayout(new UIFlowLayout());

        UITable table = new UITable();
        table.setDataBook(rdbContacts);

        UIButton butNew = new UIButton("Neuer Kontakt");
        UIButton butDel = new UIButton("Löschen");
      
        group.add(table);

        groupBut.add(butNew);
        groupBut.add(butDel);
      
        //same behaviour as centered component in BorderLayout 
        setLayout(new UIBorderLayout());
        add(group, UIBorderLayout.CENTER);
        add(groupBut, UIBorderLayout.EAST);
      
        setTitle("Kontakte");
        setSize(new UIDimension(600, 500));
    }

    ...
    ...
}    // DBEditFrame