ZCW-MacroLabs-OOP-ScientificCalculator/Console.java

import java.util.Scanner;

/**
 * Created by leon on 2/9/18.
 */
public class Console {
    public String userInput2;
    double currentValue;
    double memory;
    
    
    public Console() {
       
    }
    
    public  double getCurrentValue() {
        return currentValue;
    }
    
    public  double clearCurrentValue() {
        return currentValue = 0;
    }
    
    public  double changeCurrentValue(double b) {
        
        return currentValue = b;
    }
    
    public  double mPlus(double value){
        

        return memory += value;
    }

    public  double mClear(){
        

        return memory = 0;
    }

    public  double mRc(){

        return changeCurrentValue(memory);
    }
    

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

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

    public  String getStringInput(String prompt) {
        Scanner scanner = new Scanner(System.in);
        println(prompt);
        String userInput = scanner.nextLine();
        String userInput2 = userInput.toLowerCase();
        return userInput2;
    }

    /*public static Integer getIntegerInput(String prompt) {
    return null;
    }*/

    public  Double getDoubleInput(String prompt) {
        Scanner scannerB = new Scanner(System.in);
        double b = 0;
        println(prompt);
        if(scannerB.hasNextDouble()){
        b = scannerB.nextDouble();
    }else{
        System.out.print("Invalid input please start over\n");
    }
        return b;
    }
}