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;
}
