GameHelper

package game;
import java.io.*;
public class GameHelper {

    public String getUserInput(String prompt) {
        String inputLine = null;
        System.out.print(prompt + "  ");
        try {
            BufferedReader is = new BufferedReader(new InputStreamReader(
                    System.in));
            inputLine = is.readLine();
            if (inputLine.length() == 0)
                return null;
        } catch (IOException e) {
            System.out.println("IOException: " + e);
        }
        return inputLine.toLowerCase();
    }


}