Java tutorial
import javax.swing.BoxLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; public class Main extends JFrame { private JLabel jLabelOne = new JLabel(); private JLabel jLabelTwo = new JLabel(); private JPanel panel = new JPanel(); private BoxLayout boxLayout = new BoxLayout(panel, BoxLayout.Y_AXIS); public Main() { panel.setLayout(boxLayout); jLabelOne.setAlignmentX(CENTER_ALIGNMENT); jLabelTwo.setAlignmentX(CENTER_ALIGNMENT); jLabelOne.setText("This is text one"); jLabelTwo.setText("This is text two"); panel.add(jLabelOne); panel.add(jLabelTwo); panel.setAlignmentX(CENTER_ALIGNMENT); add(panel); setSize(300, 300); setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); setLocationRelativeTo(null); setVisible(true); } public static void main(String args[]) { new Main(); } }