import javax.security.sasl.SaslClientFactory;
import javax.security.sasl.SaslException;
import org.ietf.jgss.GSSCredential;
import org.wildfly.common.Assert;
import org.wildfly.security.FixedSecurityFactory;
<BUG>import org.wildfly.security.SecurityFactory;
import org.wildfly.security.credential.GSSKerberosCredential;</BUG>
import org.wildfly.security.credential.source.CallbackHandlerCredentialSource;
import org.wildfly.security.credential.source.CredentialSource;
import org.wildfly.security.auth.callback.CallbackUtil;

import javax.security.sasl.SaslClientFactory;
import javax.security.sasl.SaslException;
import org.ietf.jgss.GSSCredential;
import org.wildfly.common.Assert;
import org.wildfly.security.FixedSecurityFactory;
import org.wildfly.security.SecurityFactory;
import org.wildfly.security.credential.Credential;
import org.wildfly.security.credential.GSSKerberosCredential;
import org.wildfly.security.credential.source.CallbackHandlerCredentialSource;
import org.wildfly.security.credential.source.CredentialSource;
import org.wildfly.security.auth.callback.CallbackUtil;
