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.
I created a JDialog that contain JComboBox and JButton.
I want to disable the button whenever the combo is not contain string ,means if the user start typing in the combo then the button will be enable.