public List getConnectedSubgraphs() { List subgraphs = new ArrayList(); GraphComponent.setVisited(graph.nodeIterator(), false); for (Iterator i = graph.edgeIterator(); i.hasNext(); ) { Edge e = (Edge) i.next(); Node node = e.getDirEdge(0).getFromNode(); if (! node.isVisited()) { subgraphs.add(findSubgraph(node)); } } return subgraphs; }