OrientGraph db = new OrientGraph("memory:temp", "admin", "admin");
Iterable<Vertex> vs = db.getVertices();
for (Vertex v : vs) {
System.out.println("GOT VERTEX: " + v);
}
Iterable<Vertex> rcs = ((OrientGraphQuery) db.query()).labels("rawCategory").vertices();
if (!rcs.iterator().hasNext())
System.out.println("??? Where are the rawCategory vertices?");
else {
for (Vertex rc : rcs) {
System.out.println("GOT RC: " + rc);