Java tutorial
import java.awt.BorderLayout; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class Main { public static void main(String[] args) { Object[][] rowData = { { "Hello", "World" } }; Object[] columnNames = { "A", "B" }; JTable table; DefaultTableModel model; model = new DefaultTableModel(rowData, columnNames); table = new JTable(); table.setModel(model); JButton add = new JButton("Add"); add.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { model.addRow(rowData[0]); } }); JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container c = f.getContentPane(); c.setLayout(new BorderLayout()); c.add(add, BorderLayout.SOUTH); c.add(new JScrollPane(table), BorderLayout.CENTER); f.pack(); f.setLocationRelativeTo(null); f.setVisible(true); } }