.class vs .java

A .class file is a compiled .java file. .java is all text and is human readable..class is binary (usually). You compile a java file into a class file by going to the command line, navigating to the .java file, and running You must have a java SDK installed on your computer (get it from Oracle), and … Read more

Java Embedding Into HTML

I’m sure this question has been asked a million times, but no matter how many Google searches I do I cannot get this working. I’m basically trying to get a project with multiple packages in it to be embedded in a webpage. I made a test program which just made some balls bounce around the … Read more

JOptionPane YES NO OPTION

You should actually take the result from the option pane: Otherwise, it remains set to JOptionPane.YES_NO_OPTION. Cleaner would be: Although, I’m not sure what this line is expected to do in the posted code: remove(dialogButton);. For more details and examples check out How to Make Dialogs tutorial.