public void rebuildTable() {
        int counter = 0;
        for (int i = 0 ; i < dtm.getRowCount() ; i++ ) {
            dtm.removeRow(i);
        }
        for (StoredFile s: sfiles ) {
            String[] data = {
                s.getName(),
                Integer.toString(s.getOriginalSize()), 
                Integer.toString(s.getCompressedSize()),
                Integer.toString((s.getCompressedSize()/s.getOriginalSize())*100),
                s.getCompressorName()};
            dtm.insertRow(counter,new Vector (Arrays.asList(data)));
            counter++;
        }
    }