Java tutorial
import java.util.Date; import java.util.Enumeration; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableColumn; public class Main { public static void main(String[] argv) { DefaultTableModel model = new DefaultTableModel() { public Class getColumnClass(int columnIndex) { Object o = getValueAt(0, columnIndex); if (o == null) { return Object.class; } else { return o.getClass(); } } }; JTable table = new JTable(model); model.addColumn("Boolean", new Object[] { Boolean.TRUE }); model.addColumn("Date", new Object[] { new Date() }); model.addColumn("Double", new Object[] { new Double(Math.PI) }); model.addColumn("Float", new Object[] { new Float(1.2) }); model.addColumn("Icon", new Object[] { new ImageIcon("icon.gif") }); model.addColumn("Number", new Object[] { new Integer(1) }); model.addColumn("Object", new Object[] { "object" }); JFrame f = new JFrame(); f.setSize(300, 300); f.add(new JScrollPane(table)); f.setVisible(true); } }