Scanner (read in) problem. P;ease HELP

Hi all

i am using netbeans 4.1 and JCreator.

my problem is that i wish to read in from the keyboard but i get errors.

import java.io.*;
import java.lang.*;
import java.util.*;

class Hospital{


public static void main (String[] args){



int num;
Scanner sc = new Scanner(System.in);


System.out.println("**********HOPSPITAL**********\n\n");
System.out.println("Please choose the correct number");
num = sc.next ();

The error i get is:

--------------------Configuration: <Default>--------------------
C:\Hospital.java:14: cannot resolve symbol
symbol : class Scanner
location: class Hospital
Scanner sc = new Scanner(System.in);
^
C:\Hospital.java:14: cannot resolve symbol
symbol : class Scanner
location: class Hospital
Scanner sc = new Scanner(System.in);
^
2 errors

Process completed.

Please Help

You have not imported the Scanner class into your project. This class was added by Java 1.5. It sounds as if you are not running this version of the jdk.