token:         "",
			usages:        []string{"signing", "authentication"},
			extraGroups:   []string{"system:bootstrappers:foo"},
			expectedError: false,
		},
		{
			name:          "valid: non-empty token",
			token:         "abcdef.1234567890123456",
			usages:        []string{"signing", "authentication"},
			extraGroups:   []string{"system:bootstrappers:foo"},
			expectedError: false,
		},

        }

        // Authentication
        final Authentication[] siteCredentialList = {};
        for (final Authentication authentication : siteCredentialList) {
            final AuthScope authScope = authentication.getAuthScope();
            credentialsProvider.setCredentials(authScope, authentication.getCredentials());
            final AuthScheme authScheme = authentication.getAuthScheme();

	// AuthMethods specifies the list of request authentication
	// methods.
	// If empty, SOCKS client requests only AuthMethodNotRequired.
	AuthMethods []socksAuthMethod

	// Authenticate specifies the optional authentication
	// function. It must be non-nil when AuthMethods is not empty.
	// It must return an error when the authentication is failed.

    }

    protected static <T> boolean eq(T s1, T s2) {
        return Objects.equals(s1, s2);
    }

    public Authentication getAuthentication() {
        return authentication;
    }

    public void setAuthentication(Authentication authentication) {
        this.authentication = authentication;
    }

    public Proxy getProxy() {
        return proxy;
    }

    public void setProxy(Proxy proxy) {

        },
        "type": "object"
      },
      "io.k8s.api.authentication.v1alpha1.SelfSubjectReview": {
        "description": "SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request. When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or request header authentication is used, any extra keys will have their case ignored and returned as lowercase.",

				Usages: []string{"authentication", "signing"},
			},
			map[string][]byte{
				"token-id":                       []byte("abcdef"),
				"token-secret":                   []byte("abcdef0123456789"),
				"usage-bootstrap-signing":        []byte("true"),
				"usage-bootstrap-authentication": []byte("true"),
			},
		},
		{
			"adds groups",
			&BootstrapToken{

        },
        "type": "object"
      },
      "io.k8s.api.authentication.v1beta1.SelfSubjectReview": {
        "description": "SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request. When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or request header authentication is used, any extra keys will have their case ignored and returned as lowercase.",

			ResourceName:      "kube-scheduler",
			ResourceNamespace: "kube-system",
		},
		Metrics: metrics.NewOptions(),
		Logs:    logs.NewOptions(),
	}

	o.Authentication.TolerateInClusterLookupFailure = true
	o.Authentication.RemoteKubeConfigFileOptional = true
	o.Authorization.RemoteKubeConfigFileOptional = true

	// Set the PairName but leave certificate directory blank to generate in-memory by default

import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.ProviderFactory;
import org.gradle.authentication.Authentication;
import org.gradle.internal.authentication.AuthenticationSchemeRegistry;
import org.gradle.internal.authentication.DefaultAuthenticationContainer;
import org.gradle.internal.component.external.model.ModuleComponentArtifactIdentifier;

sasl_username    (string)    username for SASL/PLAIN or SASL/SCRAM authentication
sasl_password    (string)    password for SASL/PLAIN or SASL/SCRAM authentication
sasl_mechanism   (string)    sasl authentication mechanism, default 'plain'
tls_client_auth  (string)    clientAuth determines the Kafka server's policy for TLS client auth
sasl             (on|off)    set to 'on' to enable SASL authentication
tls              (on|off)    set to 'on' to enable TLS