how to update imageIcon in JLabel

pls I have a GUI application that writes an image to disk and uses the image as an icon for a JLabelmy problem is when the app overwrites the previous image how do I update the JLabel so that it shows the current imagehelp pls
[247 byte] By [wildcarlosa] at [2007-11-26 20:07:04]
# 1
label.setIcon(...);
itchyscratchya at 2007-7-9 23:09:00 > top of Java-index,Desktop,Core GUI APIs...