# org.apache.hc.core5.http2.impl.nio

## Interfaces

- H2StreamListener

## Classes

- ClientH2IOEventHandler
- ClientH2StreamMultiplexer
- ClientH2StreamMultiplexerFactory
- ClientH2UpgradeHandler
- ClientHttpProtocolNegotiator
- ClientHttpProtocolNegotiatorFactory
- FrameInputBuffer
- FrameOutputBuffer
- H2OnlyClientProtocolNegotiator
- H2OnlyServerHttpProtocolNegotiator
- ServerH2IOEventHandler
- ServerH2StreamMultiplexer
- ServerH2StreamMultiplexerFactory
- ServerH2UpgradeHandler
- ServerHttpProtocolNegotiator
- ServerHttpProtocolNegotiatorFactory

## Exceptions

- ProtocolNegotiationException