Как унаследовать класс, изменив пару полей

import javax.swing.*;
 
public class MyLabel extends JLabel {
    public MyLabel(String text) {
        super(text);
        setHorizontalAlignment(CENTER);
    }
}

public class MyJLabel extends javax.swing.JLabel {
 
    @Override
    public void setHorizontalAlignment(int alignment) {
        super.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
    }
 
}

 @Override
    public void setHorizontalAlignment(int alignment) {
        if (alignment != javax.swing.SwingConstants.CENTER)
            throw new IllegalArgumentException("unsupported value: " + alignment);
        super.setHorizontalAlignment(alignment);
    }

public final class WidgetFactory {
    
    public static JLabel createLabel(final String text) {
        return new JLabel(text);
    }
    
    public static JLabel createCenteredLabel(final String text) {
        final JLabel l = new JLabel(text);
        l.setHorizontalAlignment(SwingConstants.CENTER);
        return l;
    }
    
    private WidgetFactory() {}
}

void setHorizontalAlignment(final int alignment, final List<JLabel> labels) {
    labels.forEach(label -> label.setHorizontalAlignment(alignment));
}

public static void setHAlign(final int alignment, final List<JLabel> labels) {
    labels.forEach(label -> {
        if (!label instance of MyLabel) {
            label.setHorizontalAlignment(alignment));
        }
    });
}