This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
What is the Best way to show OptionPane in Multi Threaded Environment. why I am pointing about Multi Threaded Environment is,Any thread can show Message in OptionPane.So some times there is chance of dead Lock.