Reverse a Number in Java GUI
In this tutorial, i will going to teach you how to create a program in Java GUI that reverses an inputted number.
Now let's start this tutorial!
1. Open JCreator or NetBeans and make a java program with a file name of reverse.java.
2. Import javax.swing package. Hence we will use a GUI (Graphical User Interface) here like the inputting the number.
      
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 Next, to add functionality to our application double click the  “Long” button.
Next, to add functionality to our application double click the  “Long” button. 
 3. Create an MDI form.
3. Create an MDI form. 
 
 
 
 
