Java Example: Calculator

package edu.iuk.Calculator;

import javax.swing.JFrame;

public class ExpressionEvaluator {

  public static void main(String args[]) {

    CalculatorFrame calculatorFrame = new CalculatorFrame();
    calculatorFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    calculatorFrame.setSize(325, 225); // set frame size
    calculatorFrame.setVisible(true); // display frame
    calculatorFrame.setResizable(false);
    calculatorFrame.setTitle("Expression Evaluator");

  } // end main

} // end class Calculator