We would like to know how to add JTable to Panel.
import java.awt.Dimension; import java.awt.event.ActionEvent; // ww w . ja va2s . c om import javax.swing.AbstractAction; import javax.swing.JButton; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class Main { public static void main(String[] args) { JScrollPane sPane = new JScrollPane(); sPane.setPreferredSize(new Dimension(200, 150)); JButton button = new JButton(new AbstractAction("Create Table") { public void actionPerformed(ActionEvent arg0) { DefaultTableModel model = new DefaultTableModel(new Integer[][] { { 1, 2 }, { 3, 4 } }, new String[] { "A", "B" }); JTable table = new JTable(model); sPane.getViewport().add(table); } }); JPanel panel = new JPanel(); panel.add(sPane); panel.add(button); JOptionPane.showMessageDialog(null, panel); } }