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    copied!<p>This would be done by utilising the <code>Border</code> API available within the Swing. Take a closer look at <a href="http://docs.oracle.com/javase/tutorial/uiswing/components/border.html" rel="nofollow noreferrer">How to use borders</a> for more details.</p> <p>As a very rough example...</p> <p><img src="https://i.stack.imgur.com/GxF8t.png" alt="enter image description here"></p> <pre><code>import java.awt.BorderLayout; import java.awt.Color; import java.awt.EventQueue; import java.awt.Font; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import javax.swing.border.CompoundBorder; import javax.swing.border.EmptyBorder; import javax.swing.border.MatteBorder; public class PanelTitles { public static void main(String[] args) { new PanelTitles(); } public PanelTitles() { EventQueue.invokeLater(new Runnable() { @Override public void run() { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) { } JFrame frame = new JFrame("Testing"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout()); frame.add(new TitlePane(), BorderLayout.NORTH); frame.add(new JLabel("This is the content")); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }); } public class TitlePane extends JPanel { public TitlePane() { setLayout(new BorderLayout()); setBorder(new CompoundBorder(new EmptyBorder(4, 4, 4, 4), new MatteBorder(0, 0, 1, 0, Color.BLACK))); JLabel label = new JLabel("This is a title"); label.setFont(label.getFont().deriveFont(Font.BOLD)); add(label); } } } </code></pre>
 

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