diff --git a/AsyncTask/TaskListener.java b/AsyncTask/TaskListener.java
new file mode 100644
index 0000000..4b306c8
--- /dev/null
+++ b/AsyncTask/TaskListener.java
@@ -0,0 +1,8 @@
+import java.lang.*;
+
+
+public interface TaskListener {
+  public void onTaskStared(){}
+  
+  public void onTaskFinished(){}
+}