public synchronized void sort(final Comparator<String[]> comparator){
  Check.notNull(comparator,"comparator");
  Collections.sort(rows,comparator);
}

public synchronized void sort ( final Comparator < String [ ] > comparator ) { Check . notNull ( comparator , "comparator" ) ; Collections . sort ( rows , comparator ) ; }
sort the rows already added to this table with the given comparator . does not affect rows added later .
