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kotlinlang

<https://developer.android.com/guide/topics/connectivity/cronet> is this supposed to be replacement of HttpUrlConnection?

Not really, UrlConnection is just a Java API which includes http client, there is a bunch of other alternatives

The main point of this is a way to use QUIC protocol

I mean if you use httpurlconnection you of course can replace it, but big native library would probably require some more advanced use cases than just simple http client