# extanding classes in httpstreamers.xml

**URL:** <https://community.wowza.com/t/extanding-classes-in-httpstreamers-xml/34749>\
**Category:** Wowza Developer Dojo\
**Tags:** wowza-streaming-server-java-api\
**Created:** [October 5, 2012, 12:54am UTC](https://community.wowza.com/t/extanding-classes-in-httpstreamers-xml/34749 "2012-10-05T00:54:06Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Aleksey\_K](https://avatars.discourse-cdn.com/v4/letter/a/258eb7/32.png) [@Aleksey\_K](https://community.wowza.com/u/Aleksey_K)\
**Post date:** [October 5, 2012, 12:54am UTC](https://community.wowza.com/t/extanding-classes-in-httpstreamers-xml/34749/1 "2012-10-05T00:54:06Z")

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Can I do that? Is it safe? I tried the empty class without any logic extanding the default adapter class and I have noticeably more memory used then with the default classes in the place.

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**Author:** ![Richard\_Lanham](https://avatars.discourse-cdn.com/v4/letter/r/c68b51/32.png) [@Richard\_Lanham](https://community.wowza.com/u/Richard_Lanham)\
**Post date:** [October 5, 2012, 3:20pm UTC](https://community.wowza.com/t/extanding-classes-in-httpstreamers-xml/34749/2 "2012-10-05T15:20:15Z")

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Which one? It shouldn’t affect memory usage if it is empty.

Richard

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<div class="post-metadata">

**Author:** ![Aleksey\_K](https://avatars.discourse-cdn.com/v4/letter/a/258eb7/32.png) [@Aleksey\_K](https://community.wowza.com/u/Aleksey_K)\
**Post date:** [October 8, 2012, 12:27am UTC](https://community.wowza.com/t/extanding-classes-in-httpstreamers-xml/34749/3 "2012-10-08T00:27:52Z")

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com.wowza.wms.httpstreamer.cupertinostreaming.httpstreamer.HTTPStreamerAdapterCupertinoStreamer

and

com.wowza.wms.httpstreamer.sanjosestreaming.httpstreamer.HTTPStreamerAdapterSanJoseStreamer

act the same. OS Windows7 x64 java7 x64 wowza3.1.2. Getting out of memory errors with the one 3multibitrate stream even if 3000mb heap. Config origin edge on the same server both application.