THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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There are only js api and some abandoned demos in the Internet but I've found the repository with native (c++) webrtc peerConnection api for browsers.
This native api implemenation includes java api for android. But It also broken, you can see explanation here - https://groups.google.com/forum/#!topic/discuss-webrtc/BUPq2UxIyq8.