void goToSpecificColumn(int selectedIndex) {
int row = table.getSelectedRow();
table.changeSelection(row, selectedIndex, true, true);
}
/**
* Move the currently selected cell up or down by one cell.
*
* @param direction -1 for previous, +1 for next.
*/
public void goToRow(int direction) {
int row = table.getSelectedRow();
int column = table.getSelectedColumn();
table.changeSelection(row + direction, column, false, false);
}