SSLUtil.ProtocolInfo (Apache Tomcat 11.0.24 API Documentation)
Description: declaration: package: org.apache.tomcat.util.net, interface: SSLUtil, interface: ProtocolInfo

# Interface SSLUtil.ProtocolInfo

All Known Implementing Classes:
  `OpenSSLEngine`

Enclosing interface:
  `SSLUtil`

public static interface SSLUtil.ProtocolInfo
Optional interface that can be implemented by `SSLEngine`s to indicate that they support ALPN and can provide the protocol agreed with the client.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `getNegotiatedProtocol()`
  ALPN information.

- ## Method Details

  - ### getNegotiatedProtocol

    String getNegotiatedProtocol()
    ALPN information.
    Returns:
      the protocol selected using ALPN