package objectProject; import java.io.*; class Calculator { private String calcName = "ti98.1.2.69dogo"; private int varAmount; private double answer; double[] nums ; private char oper; Calculator() { } public void setVarAmount(int userInput) { varAmount = userInput; nums = new double[varAmount]; } public int getVarAmount() { return varAmount; } public void setOper(char op) { oper = op; } public char getOper() { return oper; } public double addition(double [ ] value) { double total = 0; for(int i=0; i i; i++){ System.out.println("Enter Number: "); calc.nums[i] = Double.parseDouble(reader.readLine()); } System.out.println("Which operator do you want to use (+, -, *, / ):"); calc.setOper((char) reader.read()); switch(calc.getOper()){ case '+':System.out.println("Your total is: " + calc.addition(calc.nums)); break; case '-':System.out.println("Your total is: " + calc.subtraction(calc.nums)); break; case '*':System.out.println("Your total is: " + calc.multiplication(calc.nums)); break; case '/':System.out.println("Your total is: " + calc.division(calc.nums)); break; default:System.out.println("Invalid Operator"); break; } } }