StandardConstants (Java SE 12 & JDK 12 )
Keywords: javax.net.ssl.StandardConstants class

Module java.base
Package javax.net.ssl

## Class StandardConstants

- java.lang.Object
- - javax.net.ssl.StandardConstants

-     public final class StandardConstants
      extends Object

  Standard constants definitions
  Since:
    1.8

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static int` | `SNI_HOST_NAME` | The "host_name" type representing of a DNS hostname (see `SNIHostName`) in a Server Name Indication (SNI) extension.

  - ### Method Summary

    - ### Methods declared in class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### SNI_HOST_NAME

          public static final int SNI_HOST_NAME

      The "host_name" type representing of a DNS hostname (see `SNIHostName`) in a Server Name Indication (SNI) extension.

      The SNI extension is a feature that extends the SSL/TLS protocols to indicate what server name the client is attempting to connect to during handshaking. See section 3, "Server Name Indication", of TLS Extensions (RFC 6066).

      The value of this constant is 0.

      See Also:
        `SNIServerName`, `SNIHostName`, Constant Field Values