# Build test java module

**URL:** <https://community.wowza.com/t/build-test-java-module/92758>\
**Category:** Wowza Streaming Engine\
**Created:** [January 28, 2021, 8:19am UTC](https://community.wowza.com/t/build-test-java-module/92758 "2021-01-28T08:19:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![chihwen\_chuang](https://avatars.discourse-cdn.com/v4/letter/c/919ad9/32.png) [@chihwen\_chuang](https://community.wowza.com/u/chihwen_chuang)\
**Post date:** [January 28, 2021, 8:19am UTC](https://community.wowza.com/t/build-test-java-module/92758/1 "2021-01-28T08:19:44Z")

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Hi  
I want to learn how to make modules using java  
just output “hello world” in the log  
Is there a detailed instructional video?  
eclipse for wowza ide output jar file, too many options, don’t know the details.

thanks

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<div class="post-metadata">

**Author:** ![Rose\_Power-Wowza\_Com](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/rose_power-wowza_com/32/431_2.png) [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\
**Post date:** [January 28, 2021, 6:37pm UTC](https://community.wowza.com/t/build-test-java-module/92758/2 "2021-01-28T18:37:43Z")

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We don’t have any instructional videos on building a test. module, but we do have some pdf guides with examples and troubleshooting tips, which I will share.

> **[WowzaIDE\_UsersGuide.pdf](https://www.wowza.com/uploads/developers/WowzaIDE_UsersGuide.pdf)**
>
> 614.43 KB

**How to add a custom module:**  
[https://www.wowza.com/docs/how-to-extend-wowza-streaming-engine-using-the-wowza-ide](https://www.wowza.com/docs/how-to-extend-wowza-streaming-engine-using-the-wowza-ide)

How to use the Engine JAVA modules with sample code:  
[https://www.wowza.com/docs/use-wowza-streaming-engine-java-modules](https://www.wowza.com/docs/use-wowza-streaming-engine-java-modules)

We do have SOME videos on java modules on our You Tube and [here’s an example](https://www.youtube.com/watch?v=b_sdgZ1gUQ0&t=33s) for you that may show you how one is set up in Engine.

You could reach out through a support ticket if you’d like to have an engineer assist you.