ZCW-MacroLabs-OOP-ScientificCalculator/Console.java

import java.util.Scanner;
/**
 * Created by leon on 2/9/18.
 */
public class Console {
    Calculator calc = new Calculator();

    public static void print(String output, Object... args) {
        System.out.printf(output, args);
    }

    public static void println(String output, Object... args) {
        print(output + "\n", args);
    }

    public static String getMethod() {
        Scanner scanner = new Scanner(System.in);
        String userInput = scanner.nextLine();
        return userInput;
    }

    public static String switchStatment() {
        Scanner scanner = new Scanner(System.in);
        String ultimateAnswer = "";
        Boolean turnOff = false;
        switch (getMethod()) {
            case "add" :
                System.out.println("Enter your numbers:");
                double userInput = scanner.nextDouble();
                double nextInput = scanner.nextDouble();
                
                double answer = Calculator.add(userInput, nextInput);
                ultimateAnswer = Double.toString(answer);
                return ultimateAnswer;
                
            case "subtract" :
                System.out.println("Enter your numbers:");
                userInput = scanner.nextDouble();
                nextInput = scanner.nextDouble();
                
                answer = Calculator.subtract(userInput, nextInput);
                ultimateAnswer = Double.toString(answer);
                return ultimateAnswer;
                
            case "multiply" :
                System.out.println("Enter your numbers:");
                userInput = scanner.nextDouble();
                nextInput = scanner.nextDouble();
                
                answer = Calculator.multiply(userInput, nextInput);
                ultimateAnswer = Double.toString(answer);
                return ultimateAnswer;
                
            case "divide" :
                System.out.println("Enter your numbers:");
                userInput = scanner.nextDouble();
                nextInput = scanner.nextDouble();
                
                answer = Calculator.divide(userInput, nextInput);
                ultimateAnswer = Double.toString(answer);
                return ultimateAnswer;
                
            case "quit" :
                    return "quit";
           

        }
        return ultimateAnswer;
    }

    /*public static String getStringInput(String prompt) {
        Scanner scanner = new Scanner(System.in);
        println(prompt);
        String userInput = scanner.nextLine();
        return userInput;
    }

    public static Integer getIntegerInput(String prompt) {
        Scanner scanner = new Scanner(System.in);
        println(prompt);
        int userInput = scanner.nextInt();
        return null;
    }

    public static Double getDoubleInput(String prompt) {
        Scanner scanner = new Scanner(System.in);
        println(prompt);
        double userInput = scanner.nextDouble();
        double nextInput = scanner.nextDouble();
        double answer = Calculator.add(userInput, nextInput);
        return answer;
    }*/

}