## Uses of Interface
org.apache.hadoop.security.authentication.client.Authenticator

Packages that use Authenticator
org.apache.hadoop.security.authentication.client

Uses of Authenticator in org.apache.hadoop.security.authentication.client

Classes in org.apache.hadoop.security.authentication.client that implement Authenticator
`class` `KerberosAuthenticator` The `KerberosAuthenticator` implements the Kerberos SPNEGO authentication sequence.
`class` `PseudoAuthenticator` The `PseudoAuthenticator` implementation provides an authentication equivalent to Hadoop's Simple authentication, it trusts the value of the 'user.name' Java System property.

Methods in org.apache.hadoop.security.authentication.client that return Authenticator
`protected Authenticator` `KerberosAuthenticator.getFallBackAuthenticator()` If the specified URL does not support SPNEGO authentication, a fallback `Authenticator` will be used.

Methods in org.apache.hadoop.security.authentication.client that return types with arguments of type Authenticator
`static Class<? extends Authenticator>` `AuthenticatedURL.getDefaultAuthenticator()` Returns the default `Authenticator` class to use when an `AuthenticatedURL` instance is created without specifying an authenticator.

Method parameters in org.apache.hadoop.security.authentication.client with type arguments of type Authenticator
`static void` `AuthenticatedURL.setDefaultAuthenticator(Class<? extends Authenticator> authenticator)` Sets the default `Authenticator` class to use when an `AuthenticatedURL` instance is created without specifying an authenticator.

Constructors in org.apache.hadoop.security.authentication.client with parameters of type Authenticator
`AuthenticatedURL(Authenticator authenticator)` Creates an `AuthenticatedURL`.

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