Java JTable handle table model changed event
import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.event.TableModelEvent; import javax.swing.event.TableModelListener; public class Main { public static void main(String args[]) { final Object rowData[][] = { { "1", "one", "I" }, { "2", "two", "II" }, { "3", "three", "III" } }; final String columnNames[] = { "#", "English", "Roman" }; final JTable table = new JTable(rowData, columnNames); JScrollPane scrollPane = new JScrollPane(table); table.getModel().addTableModelListener(new TableModelListener() { public void tableChanged(TableModelEvent e) { System.out.println(e); }// www. ja v a2s. c o m }); table.setValueAt("", 0, 0); JFrame frame = new JFrame("table model listener"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 150); frame.setVisible(true); } }