Simple Calculator

// Shavit Borisov
// CW

import java.util.Scanner;

public class SimpleCalculator {

    public static void main(String[] args)

    {
        Scanner in = new Scanner (System.in);

        float num1, num2;
        char operator;

        System.out.println("Enter 2 numbers and an operator:");
        num1 = in.nextFloat();
        num2 = in.nextFloat();
        operator = in.next().charAt(0);

        if (operator == '+')
        {
            System.out.printf("Your equation is %.2f + %.2f = %.2f", num1, num2, num1+num2);
        }
            else if (operator == '-')
            {
                System.out.printf("Your equation is %.2f - %.2f = %.2f", num1, num2, num1-num2);
            }
                else if (operator == '*')
                {
                    System.out.printf("Your equation is %.2f * %.2f = %.2f", num1, num2, num1*num2);
                }
                    else if (operator == '/')
                    {
                        if(!(num2==0))
                            System.out.printf("Your equation is %.2f / %.2f = %.2f", num1, num2, num1/num2);
                        else
                            System.out.printf("Your equation is invalid!");
                    }
        else
            System.out.printf("Your equation is invalid!");

        in.close();
    }

}