The Java program requirements (Event handling) ▪ Event Handling: Add event to the buttons to handle the specified functions. Provision should be made to handle exception(s) that may arise. ▪ Button 1:...

The Java program requirements (Event handling)

▪ Event Handling: Add event to the buttons to handle the specified functions. Provision should be made to handle exception(s) that may arise.

▪ Button 1: Read user input data, calculate the percentage of each vaccination status. Include input field validation wherever possible. Provide code snippet for the event with clear explanation/comments of statements used.

▪ Button 2: Remove all existing contents from the fields and provide code snippet for the event with clear explanation/comments of statements used.

▪ Button 3: Closing the application and provide code snippet for the event with clear explanation/comments of statements used