JLabel circular

package com.bolivia.label;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Polygon;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import javax.swing.border.AbstractBorder;
/**
 * @web https://www.jc-mouse.net/
 * @author Mouse
 */
public class CircleBorder extends AbstractBorder{

    private Color color;
    private BasicStroke stroke = null;
    private RenderingHints hints;

    /** Constructor*/
    CircleBorder() {        
        color = Color.BLACK;//negro
        stroke = new BasicStroke(1);//grosor del borde
        hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
    }

    /** Constructor 
 * @param Color color color de borde
 * @param int value grosor del borde
 */
    CircleBorder( Color color, int value) {        
        this.color = color;
        stroke = new BasicStroke(value);     
        hints = new RenderingHints(
                RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);
    }        

    @Override
    public void paintBorder(Component c,Graphics g,int x, int y, int width, int height) {

        Graphics2D g2 = (Graphics2D) g;
        Ellipse2D circle2D = new Ellipse2D.Double();//java2d

        //si el ancho de linea del borde es igual a cero
        if( stroke.getLineWidth()==0 )
        {
            //dibuja el circulo en toda su extensión
            circle2D.setFrameFromCenter( 
                    new Point(x+width/2,y+height/2), //centro 
                    new Point( width , height) //ancho y alto
                    );            
        }
        else
        {
            //pinta el circulo pero restando el grosor del borde
            circle2D.setFrameFromCenter( 
                    new Point(x+width/2,y+height/2), 
                    new Point( width-(int)stroke.getLineWidth() , height-(int) stroke.getLineWidth())
                    );            
        }                

        Polygon pointer = new Polygon();
        Area area = new Area(circle2D);        
        area.add(new Area(pointer));
        g2.setRenderingHints(hints);

        //pinta el fondo con el color del componente padre 
        Component parent  = c.getParent();
        if (parent!=null) {
            Color bg = parent.getBackground();
            Rectangle rect = new Rectangle(0,0,width, height);
            Area borderRegion = new Area(rect);
            borderRegion.subtract(area);
            g2.setClip(borderRegion);
            g2.setColor(bg);
            g2.fillRect(0, 0, width, height);
            g2.setClip(null);
        }                 

        if( stroke.getLineWidth()>0 )
        {
            g2.setColor(color);
            g2.setStroke(stroke);            
        }        

        g2.draw(area);
    }

}

package com.bolivia.label;
import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JLabel;
import static javax.swing.SwingConstants.CENTER;
import javax.swing.border.AbstractBorder;
/**
 * @web htpp://www.jc-mouse.net
 * @author Mouse
 */
public class CLabel extends JLabel {

   private AbstractBorder circleBorder = new CircleBorder();       
   private int lineBorder=1; 
   private Color lineColor= Color.BLACK;

    /** Constructor */
     public CLabel()
     {
        Dimension d = new Dimension(100,100);
        setSize(d);
        setPreferredSize(d);       
        setText("CLabel");
        setOpaque(true);
        setHorizontalAlignment(CENTER);       
        setVisible(true);       
        setBorder(circleBorder); 
     }

    //Color de borde
    public Color getLineColor() {
        return lineColor;
    }

    public void setLineColor(Color color) {
        circleBorder = new CircleBorder(color, lineBorder);
        lineColor = color;
        setBorder(circleBorder); 
    }

    //Grosor de borde
    public int getLineBorder() {
        return lineBorder;        
    }

    public void setLineBorder(int lineBorder) {
        circleBorder = new CircleBorder(lineColor, lineBorder);
        this.lineBorder = lineBorder;        
        setBorder(circleBorder); 
    }
}