Update README.md

Author: instrap

README.md

@@ -29,6 +29,21 @@ final Uri uri = new Uri.Builder().scheme(SCHEME).authority(AUTHORITY).appendEnco
 handler.startBulkInsert(1, null, uri, getContentValues());
 ```
 
+```java
+public class DatabaseHandler extends AsyncQueryHandler {
+
+    public DatabaseHandler(ContentResolver cr) {
+        super(cr);
+    }
+
+    @Override
+    protected void onBulkInsertComplete(int token, Object cookie, int result) {
+        super.onBulkInsertComplete(token, cookie, result);
+        Log.d("DatabaseHandler", "Bulk Insert Done");
+    }
+}
+```
+
 License
 -----