public String printEdges(KNode n) { Vector edgeSet = new Vector(); for (int i = 0; i < edges.size(); ++i) { if (((Edge) edges.get(i)).connectsNode(n)) edgeSet.add((Edge) edges.get(i)); } if (edgeSet.size() == 0) return "-none-"; String value = ""; for (int i = 0; i < edgeSet.size(); ++i) { Edge e = (Edge) edgeSet.get(i); value += n + "" + e + "" + e.otherEnd(n) + "\n"; } return value; }