public void doListTransactions(File repositoryRoot, ISVNTransactionListHandler handler) throws SVNException {
public void doListTransactions(File repositoryRoot, ISVNTransactionHandler handler) throws SVNException {
    public void doListTransactions(File repositoryRoot, ISVNTransactionListHandler handler) throws SVNException {        FSFS fsfs = SVNAdminHelper.openRepository(repositoryRoot);        Map txns = fsfs.listTransactions();        for(Iterator names = txns.keySet().iterator(); names.hasNext();) {            String txnName = (String) names.next();            File txnDir = (File) txns.get(txnName);            SVNDebugLog.getDefaultLog().info(txnName + "\n");                        if (handler != null) {                handler.handleTransaction(txnName, txnDir);            }        }    }