private void updateStartingRow(){
  int startingRow=(int)startRowSpinner.getValue();
  configuration.setStartingRow(startingRow - 1);
  previewTable.repaint();
}

private void updateStartingRow ( ) { int startingRow = ( int ) startRowSpinner . getValue ( ) ; configuration . setStartingRow ( startingRow - 1 ) ; previewTable . repaint ( ) ; }
sets the starting row as defined in the startingrowtextfield and repaints the table .
