package org.opendaylight.groupbasedpolicy.neutron.mapper.util;
+import com.google.common.base.Optional;
+import com.google.common.base.Strings;
+
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
-import com.google.common.base.Optional;
-import com.google.common.base.Strings;
-
public class NetworkUtils {
public static List<Network> findRouterExternalNetworks(@Nullable Networks networks) {