Java tutorial
import javax.swing.JTable; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; public class Main { public static void main(String[] argv) throws Exception { JTable table = new JTable(); SelectionListener listener = new SelectionListener(table); table.getSelectionModel().addListSelectionListener(listener); table.getColumnModel().getSelectionModel().addListSelectionListener(listener); } } class SelectionListener implements ListSelectionListener { JTable table; SelectionListener(JTable table) { this.table = table; } public void valueChanged(ListSelectionEvent e) { if (e.getSource() == table.getSelectionModel() && table.getRowSelectionAllowed()) { int first = e.getFirstIndex(); int last = e.getLastIndex(); } else if (e.getSource() == table.getColumnModel().getSelectionModel() && table.getColumnSelectionAllowed()) { int first = e.getFirstIndex(); int last = e.getLastIndex(); } if (e.getValueIsAdjusting()) { System.out.println("The mouse button has not yet been released"); } } }