akatkar / java-swing-calculator

This repository is a demonstration of the code improvement. How to refactor step by step.

Calculator

This is the simple Swing-GUI demonstration code to be refactored.

Swing GUI is not part of refactoring, just provide simple visible code envrionment.

Code will be improved step by step.

This is the first step

A working copy of a calculator has been written. But code need to be improve.

Try to found improvements. What can be done?

The rest of the steps can be found in related branch