The following Java code is for a simple calculator. There are nine JButtons to represent the numbers 1 to 9, and three JButtons for addition, subtraction and totaling the result. A JTextField at the top keeps track of the numbers being pressed and the result of the arithmetic operation.
C C++ Java Python Perl Programs Examples with Output -useful for Schools & College Students. I am a beginner in Java programming. Here is my simple calculator. I hope you could scan through my coding and let me know if there is any error in my coding or how I.
Java Code
The purpose of this Java program is to show how to implement an ActionListener interface for handling JButton button event clicks by using the containing class, an inner class, and an anonymous inner class.