Removed unnecessary import statements.
diff --git a/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java b/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
index 58e95cb..7d98aa9 100644
--- a/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
+++ b/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
@@ -10,20 +10,8 @@
 
 import org.openflow.util.HexString;
 
-import com.thinkaurelius.titan.core.TitanFactory;
 import com.thinkaurelius.titan.core.TitanGraph;
-// import com.tinkerpop.blueprints.Direction;
 import com.tinkerpop.blueprints.Vertex;
-// import com.tinkerpop.gremlin.groovy.Gremlin;
-// import com.tinkerpop.gremlin.java.GremlinPipeline;
-// import com.tinkerpop.pipes.Pipe;
-// import com.tinkerpop.pipes.PipeFunction;
-// import com.tinkerpop.pipes.branch.LoopPipe;
-// import com.tinkerpop.pipes.branch.LoopPipe.LoopBundle;
-// import com.tinkerpop.pipes.filter.FilterPipe.Filter;
-// import com.tinkerpop.pipes.util.PipesFluentPipeline;
-
-import com.tinkerpop.blueprints.Element;
 
 import javax.script.ScriptContext;
 import javax.script.ScriptEngine;