if (dataSource.equals(ii.getDataSource())) + "' is already bound to name " + ii.getDataSource().toString() + "; existing names cannot be rebound");
final FileDataSource fileDataSource = (FileDataSource) ii.getDataSource();
final URLDataSource urlDataSource = (URLDataSource) ii.getDataSource();
final FileDataSource fileDataSource = (FileDataSource) ii.getDataSource();
final URLDataSource urlDataSource = (URLDataSource) ii.getDataSource();
if (dataSource.equals(ii.getDataSource())) + "' is already bound to name " + ii.getDataSource().toString() + "; existing names cannot be rebound");