It adds a red JFrame upon which to display the dialog box, and an image icon featuring the Java mascot Duke. An image of the JOptionPane this code creates is shown below the code. When the JOptionPane ...

With one simple line of code, Java’s JOptionPane enables a program to prompt the user with a Windows-based input dialog box, and return any user input as a String. It has always been a mystery to me: ...

And some may include the full Java runtime, as CrashPlan does. Unfortunately, you may still see the dialog box after trying all of the above. Let us know in the comments or at [email protected] ...