package org.opendaylight.controller.netconf.confignetconfconnector.mapping.config;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.HashMultimap;
import org.w3c.dom.Element;
import javax.management.ObjectName;
-import java.util.*;
-import java.util.Map.Entry;
import static com.google.common.base.Preconditions.checkState;
import static java.lang.String.format;