import java.util.Scanner;

/**
 * Illustrates:
 *      - Creating reference variables
 *      - Using the dot operator
 * 
 * @author alchambers
 * @version 2015
 */
public class Echo
{
   public static void main(String[] args){

       // Create a Scanner reference variable so we can read what 
       // the user types at the keyboard
       Scanner in = new Scanner(System.in);

       // Prompt the user
       System.out.println("Type something:");

       // Notice we create a String reference variable
       // to hold the text that the user typed
       String line = in.nextLine();
       System.out.println(line);
       

       line = in.nextLine();
       System.out.println(line);


       line = in.nextLine();
       System.out.println(line);

       // Okay, that's enough
       System.out.println("Okay, I have to go now. Bye.");
   }
}