package byow.InputDemo; import edu.princeton.cs.introcs.StdDraw; import java.util.Random; /** * Created by hug. */ public class RandomInputSource implements InputSource { Random r; public RandomInputSource(Long seed) { r = new Random(seed); } /** Returns a random letter between a and z.*/ public char getNextKey() { return (char) (r.nextInt(26) + 'A'); } public boolean possibleNextInput() { return true; } }