This application is a Java development environment. This means that you can create and run Java based projects. To do that, open the application, go to the Package Explorer tab, tap on the File button from the upper right corner, create a new project, add a new file and open it. You can Save it by tapping on the Save button from the upper right corner and to run it, tap on the Preview Button.
To learn more about the function of every button and feature, you can visit the Help menu inside the application. You can find it by tapping on the Option button and select Help.
