adding java test
diff --git a/test_data/of13/action_id_output.data b/test_data/of13/action_id_output.data
index 683ffec..0bd1898 100644
--- a/test_data/of13/action_id_output.data
+++ b/test_data/of13/action_id_output.data
@@ -5,3 +5,5 @@
 ofp.action_id.output()
 -- c
 obj = of_action_id_output_new(OF_VERSION_1_3);
+-- java
+builder
\ No newline at end of file