public class LabAssignment4
{

    public static void main(String[] args)
    {
        String inputString;
        int user = 0;


    inputString = JOptionPane.showInputDialog("Please enter your user ID");

    if (user >=6 && user <=10)
    {
        JOptionPane.showMessageDialog(null, "Welcome, dsmith9\nMy name is Hal");
    }
    else
    {
        JOptionPane.showMessageDialog(null, "Sorry, user ID is invalid.");
    }

    System.exit(0);
    }