public static void main(String[] args) throws java.io.IOException { char choice; do{ System.out.println("Choose the number"); System.out.println("1. morning"); System.out.println("2. day"); System.out.println("3. Evening"); System.out.println("4. Night\n"); choice = (char) System.in.read(); } while(choice < '1' || choice > '4'); }