# Hierarchy For Package org.apache.hc.core5.http2.impl.nio

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hc.core5.http2.impl.nio.ClientH2IOEventHandler
  - org.apache.hc.core5.http2.impl.nio.ClientH2PrefaceHandler
  - org.apache.hc.core5.http2.impl.nio.ClientH2StreamMultiplexer
  - org.apache.hc.core5.http2.impl.nio.ClientH2StreamMultiplexerFactory
  - org.apache.hc.core5.http2.impl.nio.ClientH2UpgradeHandler (implements org.apache.hc.core5.reactor.ProtocolUpgradeHandler)
  - org.apache.hc.core5.http2.impl.nio.ClientHttp1UpgradeHandler (implements org.apache.hc.core5.reactor.ProtocolUpgradeHandler)
  - org.apache.hc.core5.http2.impl.nio.ClientHttpProtocolNegotiationStarter (implements org.apache.hc.core5.reactor.IOEventHandlerFactory)
  - org.apache.hc.core5.http2.impl.nio.FrameInputBuffer
  - org.apache.hc.core5.http2.impl.nio.FrameOutputBuffer
  - org.apache.hc.core5.http2.impl.nio.HttpProtocolNegotiator (implements org.apache.hc.core5.http.impl.nio.HttpConnectionEventHandler)
  - org.apache.hc.core5.http2.impl.nio.ServerH2IOEventHandler
  - org.apache.hc.core5.http2.impl.nio.ServerH2PrefaceHandler
  - org.apache.hc.core5.http2.impl.nio.ServerH2StreamMultiplexer
  - org.apache.hc.core5.http2.impl.nio.ServerH2StreamMultiplexerFactory
  - org.apache.hc.core5.http2.impl.nio.ServerH2UpgradeHandler (implements org.apache.hc.core5.reactor.ProtocolUpgradeHandler)
  - org.apache.hc.core5.http2.impl.nio.ServerHttp1UpgradeHandler (implements org.apache.hc.core5.reactor.ProtocolUpgradeHandler)
  - org.apache.hc.core5.http2.impl.nio.ServerHttpProtocolNegotiationStarter (implements org.apache.hc.core5.reactor.IOEventHandlerFactory)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - org.apache.hc.core5.http2.impl.nio.ProtocolNegotiationException

## Interface Hierarchy

- org.apache.hc.core5.http2.impl.nio.H2StreamListener

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