GraphDatabaseFactory databaseFactory = new GraphDatabaseFactory(); GraphDatabaseService graphDb = databaseFactory.newEmbeddedDatabase(new File("path/to/neo4j/db")); Node node1 = graphDb.createNode(); node1.setProperty("name", "Alice"); Node node2 = graphDb.createNode(); node2.setProperty("name", "Bob"); Relationship relationship = node1.createRelationshipTo(node2, RelationshipType.withName("FRIEND")); relationship.setProperty("since", "2022"); String cypherQuery = "MATCH (n:Person) RETURN n.name"; Result result = graphDb.execute(cypherQuery); while (result.hasNext()) { Map<String, Object> row = result.next(); System.out.println(row.get("n.name")); }