A Dialog window is an independent subwindow meant to carry temporary notice apart from the main Swing Application Window. Most Dialogs present an error message or warning to a user, but Dialogs can present images, directory trees, or just about anything compatible with the main Swing Application that manages them.For convenience, several Swing component classes can directly instantiate and display dialogs. To create simple, standard dialogs, you use theJOptionPane class. The ProgressMonitor class can put up a dialog that shows the progress of an operation.
Two other classes, JColorChooser and JFileChooser, also supply standard dialogs. To bring up a print dialog, you can use thePrinting API. To create a custom dialog, use theJDialog class directly.The code for simple dialogs can be minimal. For example, here is an informational dialog:Here is the code that creates and shows it. I am trying to create a message with a Yes or No button. How do I get it to show GOODBYE when the user choosJOptionPane Overview JOptionPane Incredibly Useful Pop-up DialogsImagine you are in the position where your program needs to stop in itstracks and prompt the user for some reason - joptionpane showinputdialog without cancel button sounds to tell them about anunforeseen error like a missing file, or asking for confirmation when removing afile.
Or alternatively you could use the class Swing provides,JOptionPane, which does all of the above and more, usually in a singlestatement. We felt that the best way to change all of the buttons using an aspect. I want those two buttons to be at least 3 times the actual default size. I. If you click that button, anInputdialog box opens. I write anything and then want topress either the OK-button or the CANCEL-button.
For example, instead.
Button cancel joptionpane without showinputdialog sounds