Java + Neo4j + Blueprints

neo4j-java-blueprints.java

import java.util.Iterator;

import com.tinkerpop.blueprints.Direction;
import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Graph;
import com.tinkerpop.blueprints.Vertex;
import com.tinkerpop.blueprints.impls.neo4j.Neo4jGraph;

public class EmbeddeNeo4j {
	public static void main(final String[] args) {
		Graph graph = new Neo4jGraph("tmp/graph");
		Vertex a = graph.addVertex(null);
		Vertex b = graph.addVertex(null);
		a.setProperty("name", "marko");
		b.setProperty("name", "polo");
		Edge e = graph.addEdge(null, a, b, "knows");
		e.setProperty("since", "2006");		
		
		Iterator<Edge> it = a.getEdges(Direction.BOTH).iterator();
		while(it.hasNext()) {
			Edge edge = it.next();
			Vertex v1 = edge.getVertex(Direction.IN);
			Vertex v2 = edge.getVertex(Direction.OUT);
			System.out.println(v1.getProperty("name") + " knows " + v2.getProperty("name") + " since " + edge.getProperty("since"));
		}		
		graph.shutdown();
	}
}