# Cannot find symbol IMMEDIATE **URL:** \ **Category:** Elasticsearch\ **Created:** [March 26, 2019, 12:05pm UTC](https://discuss.elastic.co/t/cannot-find-symbol-immediate/173919 "2019-03-26T12:05:59Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![utkarsh](https://avatars.discourse-cdn.com/v4/letter/u/e9bcb4/32.png) [@utkarsh](https://discuss.elastic.co/u/utkarsh)\ **Post date:** [March 26, 2019, 1:47pm UTC](https://discuss.elastic.co/t/cannot-find-symbol-immediate/173919/3 "2019-03-26T13:47:09Z")
By it did not work, I mean that the error "IMMEDIATE variable could not be found" still persists even after using setRefrreshPolicy(RefreshPolicy.IMMEDIATE). During initial upgrades I was trying with Rest client but then I was facing some issue so I decided to stay with Transport client as suggested by Tim Vernum in this post- > [@Xpack with elasticsearch java rest client](https://discuss.elastic.co/t/xpack-with-elasticsearch-java-rest-client/160379): > > Updating elastic to 5.x from 2.x needs shield security to be replaced with x-pack security and java Transport client with java Rest-High-Level client/Low-Level-Client. Where can i find the information on how to use xpack with elasticsearch java rest client for version 5.6.2 and If no such information is present then how do i do it?(Because earlier I was providing shield username and password to java Transport client in my code and now with java Rest client coming into picture, i am not able to … --- _[View the full topic](https://discuss.elastic.co/t/cannot-find-symbol-immediate/173919)._