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