How to Develop Java Calendar using Swing

As Java Developer, you had learned about Swing which is a lightweight GUI toolkit. It is used for building window-based applications. It is used for building applications like Calendar, Alarm Clock, and many more. So here we are going to discuss how to build Calendar using Java Swing.

I have developed a Calendar  using Swing which looks like this : 

This program consists of two panels in which one consists of all buttons, labels .etc and the other contains Textarea which we will see in code. In this, we have used GregorianCalendar which is a concrete subclass of  Calendar and it provides the standard calendar system used by most of the world. In this Calendar, it is programmed like that it can move 100 years forward and 100 years backward, which you can edit it according to your requirement. So let move on to code :