|false||There is no point in doing this.|
|false||You will paint only some of the pixels or use some transparent pixels to deliberately let what is painted underneath show through.|
|true||You paint every pixel of the region, with no transparent pixels, and you want Swing to clear the region to the background colour for you automatically.|
|true||You paint every pixel of the region, with no transparent pixels, and you will clear the background as needed with clearRect yourself in your paintComponent method.|
If in your TableCellRenderer you create your own JLabels to return, rather than using the one from DefaultTableCellRenderer, make sure you call JLabel.setOpaque( true ) or else your JLabel.setBackground will be ignored.
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