sp;import org.apache.tinkerpop.gremlin.TestHelper;
&nbsp;import org.apache.tinkerpop.gremlin.process.traversal.IO;
&nbsp;import org.apache.tinkerpop.gremlin.process.traversal.Traversal;
&nbsp;import org.apache.tinkerpop.gremlin.process.traversal.step.map.WriteTest;
&nbsp;import org.apache.tinkerpop.gremlin.structure.*;
&nbsp;import org.apache.tinkerpop.gremlin.structure.io.GraphReader;
&nbsp;import org.apache.tinkerpop.gremlin.structure.io.GraphWriter;
&nbsp;import org.apache.tinkerpop.gremlin.structure.io.