[VOL-2364] Adding DEADLINE_EXCEDEED to inter-container error codes and exposing the codes

Change-Id: Id5ae181990f7520cb9ef6a0e55e7b27719120466
diff --git a/.gitignore b/.gitignore
index 5d6f023..66eab6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,10 @@
 # go related
 go_temp
 
+# java related
+java_temp
+java
+
 # generated files that shouldn't be committed
 *_pb2.py
 *_pb2_grpc.py