swing - Java Wait for Border adjustment to be made in Grid Layout -

hello have tile (jlabel) on grid layout panel call tile.setborder(borderfactory.createemptyborder()); update border of tile call lengthy method, image updated after lengthy method done. want border adjustment done , image updated on screen before calling method, how do this?

try swingutilities.invokelater() make sure edt initialized properly.

please have @ below post know more this.

• why use swingutilities.invokelater in main method?

• swingutilities.invokelater

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sample code:

swingutilities.invokelater(new runnable() {      @override     public void run() {          // gui related code fall here          tile.setborder(borderfactory.createemptyborder());          // not add lengthy method call here     } }); 

for more info read comments below.