Force Swing componets to repaint
۳ ۱۰ ۱۳۸۶If n times repaint() method callings don’t refresh your your frame, use this one to force your Swing components to repaint!
Graphics g = getGraphics();
if (g != null) paintComponents(g);
else repaint();
Related thread on sun forum :
http://forum.java.sun.com/thread.jspa?threadID=497595
