import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
<BUG>import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.login.LoginException;</BUG>
import javax.security.auth.spi.LoginModule;
import org.eclipse.jetty.jaas.JAASPrincipal;
import org.eclipse.jetty.jaas.JAASRole;

import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.login.FailedLoginException;
import javax.security.auth.login.LoginException;
import javax.security.auth.spi.LoginModule;
import org.eclipse.jetty.jaas.JAASPrincipal;
import org.eclipse.jetty.jaas.JAASRole;
