Java - adding components to JFrame

Question

I\'ve seen a couple of ways of doing theism they both seem to work but I\'m just wondering if one is better practice over the other.

For example, with a JFrame

Answer 1

From Java5 isn't required

• to add JComponents to the ContentPane, just JFrame.add(JComponent)

• JFrame has implemented BorderLayout, then myFrame.add(new JButton("OK")); is placed to the CENTER area