import java.util.Scanner;

public class MyExceptionTestProgram3 {

    // Method to get the name from the user
    public static String getName() throws MissingNameException {
        String  name = new Scanner(System.in).nextLine();
        if (name.length() <= 0)
            throw new MissingNameException();
        return name;
    }

    // Main method to test out the MissingNameException
    public static void main(String[] args) {
        String    name = "";
        boolean   gotValidName = false;

        while (!gotValidName) {
            System.out.println("Enter your name");
            try {
                name = getName();
                gotValidName = true;
            }
            catch (MissingNameException  ex) {
                System.out.println("Error: Name must not be blank");
		 }
        }
        System.out.println("Hello " + name);
    }
}