lionelgoffaux / calculator

RPN calculator using MVC pattern

Calculator

This is a simple calculator using M.V.C. pattern. It's made to exemplify the pattern.

Build

Requirements:

• JDK 1.8
• Ant Builder

git clone https://github.com/lionelGoffaux/Calculator.git
cd Calculator
ant jar

After that the jar file is emerged.

Working

Run

To run the Calculator on linux and OS X, you just need to run this command.

java -jar Calculator.jar

On Windows, just double click on the jar file.

Using

This calculator is a little bit different from the classic calculators. It's using the RPM for Reverse Polish notation. That mean that to do 1 + 1, you need to do 1, enter, 1, +. This is working with other operations too.

For more details on RPN see https://en.wikipedia.org/wiki/Reverse_Polish_notation