Class HttpVersion

java.lang.Object
org.apache.hc.core5.http.ProtocolVersion
org.apache.hc.core5.http.HttpVersion
All Implemented Interfaces:
Serializable

@Contract(threading=IMMUTABLE) public final class HttpVersion extends ProtocolVersion
Represents an HTTP version. HTTP uses a "major.minor" numbering scheme to indicate versions of the protocol.

The version of an HTTP message is indicated by an HTTP-Version field in the first line of the message.

Since:
4.0
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      See Also:
    • HTTP

      public static final String HTTP
      The protocol name.
      See Also:
    • HTTP_0_9

      public static final HttpVersion HTTP_0_9
      HTTP protocol version 0.9
    • HTTP_1_0

      public static final HttpVersion HTTP_1_0
      HTTP protocol version 1.0
    • HTTP_1_1

      public static final HttpVersion HTTP_1_1
      HTTP protocol version 1.1
    • HTTP_2_0

      public static final HttpVersion HTTP_2_0
      HTTP protocol version 2.0
    • HTTP_2

      public static final HttpVersion HTTP_2
    • DEFAULT

      public static final HttpVersion DEFAULT
      HTTP/1.1 is default
    • ALL

      public static final HttpVersion[] ALL
      All HTTP versions known to HttpCore.
  • Constructor Details

    • HttpVersion

      public HttpVersion(int major, int minor)
      Creates an HTTP protocol version designator.
      Parameters:
      major - the major version number of the HTTP protocol
      minor - the minor version number of the HTTP protocol
      Throws:
      IllegalArgumentException - if either major or minor version number is negative
  • Method Details

    • get

      public static HttpVersion get(int major, int minor)
      Gets a specific instance or creates a new one.
      Parameters:
      major - the major version
      minor - the minor version
      Returns:
      an instance of HttpVersion with the argument version, never null.
      Throws:
      IllegalArgumentException - if either major or minor version number is negative
      Since:
      5.0