CicleTest

import java.util.Scanner;
public class CircleTest
{
    public static void main(String args[])
    {
        Scanner scan = new Scanner(System.in);
        boolean exit = false;
        int menu, command;
        double rad;
        Circle circ = new Circle();
        String col = new String();
        System.out.print("Choose your circle:\n");
        System.out.print("1. Default\n");
        System.out.print("2. Custom radius\n");
        System.out.print("3. Custom radius and color\n");
        menu = scan.nextInt();
        switch(menu)
        {
            case 1:
            Circle circle = new Circle();
            System.out.print("Circle created!\n");
            System.out.print("Your circle:\n");
            System.out.print("Radius: "+ circle.getRadius() + "\n");
            System.out.println("Color: "+circle.getColor());
            circ = circle;
            break;
            case 2:
            System.out.print("Enter your radius: ");
            rad = scan.nextDouble();
            Circle circle2 = new Circle(rad);
            System.out.print("Circle created!\n");
            System.out.print("Your circle:\n");
            System.out.print("Radius: "+ circle2.getRadius() + "\n");
            System.out.println("Color: "+circle2.getColor());
            circ = circle2;
            break;
            case 3:
            System.out.print("Enter your color: ");
            col = scan.nextLine();
            System.out.print("Enter your radius: ");
            rad = scan.nextDouble();
            Circle circle3 = new Circle(rad, col);
            System.out.print("Circle created!\n");
            System.out.print("Your circle:\n");
            System.out.print("Radius: "+ circle3.getRadius() + "\n");
            System.out.println("Color: "+circle3.getColor());
            circ = circle3;
            break;
        }

        while(!exit)
        {
            System.out.print("Choose your command:\n");
            System.out.print("1. Show circle area.\n");
            System.out.print("2. Change radius.\n");
            System.out.print("3. Change color.\n");
            System.out.println("4. Exit.");
            command = scan.nextInt();
            switch(command)
            {
                case 1:
                System.out.println("Area : " + circ.getArea());
                break;
                case 2:
                System.out.print("New radius : ");
                rad = scan.nextDouble();
                circ.setRadius(rad);
                System.out.print("Your circle:\n");
                System.out.print("Radius: "+ circ.getRadius() + "\n");
                System.out.println("Color: "+circ.getColor());
                break;
                case 3:
                System.out.print("New color : ");
                col = scan.nextLine();
                circ.setColor(col);
                System.out.print("Your circle:\n");
                System.out.print("Radius: "+ circ.getRadius() + "\n");
                System.out.println("Color: "+circ.getColor());
                break;
                case 4:
                exit = true;
                break;
            }
        }
    }
}