import java.net.SocketAddress;
import java.util.AbstractMap;
import java.util.Map;
-import org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator;
-import org.opendaylight.netconf.api.messages.NetconfHelloMessage;
-import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
import org.opendaylight.netconf.api.NetconfDocumentedException;
import org.opendaylight.netconf.api.NetconfServerSessionPreferences;
+import org.opendaylight.netconf.api.messages.NetconfHelloMessage;
+import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
+import org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;