import java.util.*;

public class menu
{
  static Scanner kb = new Scanner(System.in);
  public static void main(String[] args)
  {
     char choice;
     boolean valid;

     valid = false;
     do
     {
	System.out.println("\nPlease select a menu option.\n");
	
	System.out.println("Choices:");
	System.out.println("\tC) County Maps");
	System.out.println("\tM) Municipalities");
	System.out.println("\tT) Thermal Images");
	System.out.println("\tU) Utilities");
	System.out.println("\n\tQ) Quit");
	
	System.out.print("\n\nChoice: ");
	choice = Character.toUpperCase(kb.next().charAt(0));
	
	switch (choice)
	{
	 case 'C': case 'M': case 'T': case 'U': case 'Q':
	   valid = true;
	   break;
	 default:
	   System.out.println("The choice \"" + choice +
			      "\" is not valid.");
	   break;
	}
	
     }
     while ( ! valid );
  }
}