* @param sb output string buffer
*
* @param depth current recursion depth
*/
private static void dumpZorkaStats(String lead, Object obj, StringBuilder sb, int depth) {
ZorkaStats stats = (ZorkaStats)obj;
for (String sn : stats.getStatisticNames()) {
ZorkaStat s = stats.getStatistic(sn);
sb.append(lead);
sb.append(s.getName());
sb.append(" : ");
sb.append(s.getClass().getName());
sb.append(" = ");