package iteration;

import java.io.IOException;

public class DoWhile {

public static void main(String[] args) throws IOException {

char c;

do {

System.out.println("Menu..");

System.out.println("1. Cook");

System.out.println("2. Defroast");

System.out.println("3. Roast");

System.out.println("4. Quick Heat");

System.out.println("Enter your choice: ");

c = (char) System.in.read();

} while (c < '1' || c > '4');

switch (c) {

case '1':

System.out.println("Cooking started...");

break;

case '2':

System.out.println("Defroasting now");

break;

default:

System.out.println("Option is unknwown. Going back to main " + "menu...");

}

}

}