Package org.apache.tomcat.util.net

## Class Constants

- java.lang.Object
- - org.apache.tomcat.util.net.Constants

-     public class Constants
      extends Object

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static String` | `CATALINA_BASE_PROP` | Name of the system property containing the tomcat instance installation path
    `static boolean` | `IS_SECURITY_ENABLED` |
    `static String` | `SSL_PROTO_ALL` | JSSE and OpenSSL protocol names
    `static String` | `SSL_PROTO_SSLv2` |
    `static String` | `SSL_PROTO_SSLv2Hello` |
    `static String` | `SSL_PROTO_SSLv3` |
    `static String` | `SSL_PROTO_TLS` |
    `static String` | `SSL_PROTO_TLSv1` |
    `static String` | `SSL_PROTO_TLSv1_0` |
    `static String` | `SSL_PROTO_TLSv1_1` |
    `static String` | `SSL_PROTO_TLSv1_2` |
    `static String` | `SSL_PROTO_TLSv1_3` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `Constants()` |

  - ### Method Summary

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### CATALINA_BASE_PROP

          public static final String CATALINA_BASE_PROP

      Name of the system property containing the tomcat instance installation path
      See Also:
        Constant Field Values

    - #### SSL_PROTO_ALL

          public static final String SSL_PROTO_ALL

      JSSE and OpenSSL protocol names
      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLS

          public static final String SSL_PROTO_TLS

      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLSv1_3

          public static final String SSL_PROTO_TLSv1_3

      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLSv1_2

          public static final String SSL_PROTO_TLSv1_2

      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLSv1_1

          public static final String SSL_PROTO_TLSv1_1

      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLSv1_0

          public static final String SSL_PROTO_TLSv1_0

      See Also:
        Constant Field Values

    - #### SSL_PROTO_TLSv1

          public static final String SSL_PROTO_TLSv1

      See Also:
        Constant Field Values

    - #### SSL_PROTO_SSLv3

          public static final String SSL_PROTO_SSLv3

      See Also:
        Constant Field Values

    - #### SSL_PROTO_SSLv2

          public static final String SSL_PROTO_SSLv2

      See Also:
        Constant Field Values

    - #### SSL_PROTO_SSLv2Hello

          public static final String SSL_PROTO_SSLv2Hello

      See Also:
        Constant Field Values

    - #### IS_SECURITY_ENABLED

          public static final boolean IS_SECURITY_ENABLED

  - ### Constructor Detail

    - #### Constants

          public Constants()