Apple has finally revealed the iPhone SE in its big March 21st launch event, but what is the iPhone SE, what are its specs, how does it compare with other iPhones like the iPhone 5s and iPhone 6s, when can you buy it in the UK and how much does it cost?
Here are some examples, taken from DialogDemo.java, of using showMessageDialog, showOptionDialog, and the JOptionPane constructor. For more example code, see DialogDemo.java and the other programs listed in Examples that Use Dialogs.reates a JOptionPane with the specified buttons, icons, message, title, and so on. You must then add the option pane to a JDialog, register a property-change listener on the option pane, and show the dialog.
Check your code for any syntax error. A common reason for a void error in Javascript is missing opening or closing brackets ( the { or } character). A quick scan of the code can identify if you are missing brackets or have a syntax error that is triggering Javascript errors in the browser. The best way to check for missing brackets is to find each closing bracket that matches the opening one. Count how many opening brackets there are in your code.