import javax.swing.JTable;
import javax.swing.ListSelectionModel;
public class Main {
public static void main(String[] argv) throws Exception {
JTable table = new JTable();
if (table.getCellSelectionEnabled()) {
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
int rowIndex = table.getSelectedRow();
int colIndex = table.getSelectedColumn();
}
}
}