ilkinulas · April 17, 2016 08:40
diff --git a/CountDownObserver.java b/CountDownObserver.java
 package codekata.observer;

 public interface CountDownObserver {
    void onStart();
    void onCountDown(long elapsed, long remaining);
    void onFinish();
 }
	package codekata.observer;

	public interface CountDownObserver {
	void onStart();
	void onCountDown(long elapsed, long remaining);
	void onFinish();
	}