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package org.neo4j.example.helloworld;
import org.neo4j.graphdb.*;
import org.neo4j.kernel.EmbeddedGraphDatabase;
/**
* Example class that constructs a simple graph with message attributes and then prints them.
*/
public class NeoTest {
public enum MyRelationshipTypes implements RelationshipType {
KNOWS
}
public static void main(String[] args) {
GraphDatabaseService graphDb = new EmbeddedGraphDatabase("var/base");
Transaction tx = graphDb.beginTx();
try {
Node firstNode = graphDb.createNode();
Node secondNode = graphDb.createNode();
Relationship relationship = firstNode.createRelationshipTo(secondNode, MyRelationshipTypes.KNOWS);
firstNode.setProperty("message", "Hello, ");
secondNode.setProperty("message", "world!");
relationship.setProperty("message", "brave Neo4j ");
tx.success();
System.out.print(firstNode.getProperty("message"));
System.out.print(relationship.getProperty("message"));
System.out.print(secondNode.getProperty("message"));
}
finally {
tx.finish();
graphDb.shutdown();
}
}
} |
