minor updates to clean up code

Calculator.java

                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
-                    
+
                     case "invert":
                     result = calc.invert(num1);
                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
-                    
+
                     case "sine":
                     result = calc.sin(num1);
                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
-                    
+
                     case "inverse sine":
                     result = calc.iSin(num1);
                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
-                    
+
                     case "degree to radian":
                     result = calc.degToRad(num1);
                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
-                    
+
                     case "radian to degree":
                     result = calc.radToDeg(num1);
                     memory = result;
         }
     }
 }
-        // /**
-        // * 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 Double.toString(answer);
-
-        // 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 "Square Root" :
-
-           
-        // }
-        // 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;
-        // }*/
-
-        // }

MainApplication.java

- 
-
-// /**
- // * Created by leon on 2/9/18.
- // */
-// public class MainApplication {
-    
-    // public static void main(String[] args) {
-        // String d = "";
-        // while (d != "quit") {
-        // Console.println("Welcome to my calculator! What would you like to do?");
-        // d = Console.switchStatment();
-        // Console.println("Your answer is %s", d);
-    // }
-// }
-    
-    
-// }