SortedLSNTreeWalker walker =
new SortedLSNTreeWalker(new DatabaseImpl[] { dbImpl },
false /*setDbState*/,
new long[] { rootLsn },
gatherLsns, savedExceptions, null);
walker.walk();
/* Print out any exceptions seen during the walk. */
if (savedExceptions.size() > 0) {
out.println(savedExceptions.size() +
" problems seen during tree walk for checkLsns");