To center a JLabel horizontally in a container in Java, you can use the setHorizontalAlignment() method of the JLabel class and pass it the SwingConstants.CENTER value.
Here's an example of how to do it:
JLabel label = new JLabel("My Label");
label.setHorizontalAlignment(SwingConstants.CENTER);Suorce:www.lautturi.comThis will cause the JLabel to be centered horizontally within its parent container.
You can also use the setAlignmentX() method of the JLabel class and pass it the Component.CENTER_ALIGNMENT value to center the label horizontally within its parent container.
For example:
JLabel label = new JLabel("My Label");
label.setAlignmentX(Component.CENTER_ALIGNMENT);