How to use

drawCaps

method

in

org.jhotdraw.draw.BezierFigure

@Override
protected void drawStroke(Graphics2D g) {
  if (isClosed()) {
    double grow = AttributeKeys.getPerpendicularDrawGrowth(this);
    if (grow == 0d) {
      g.draw(path);
    } else {
      GrowStroke gs = new GrowStroke(grow,
          AttributeKeys.getStrokeTotalWidth(this)
          * get(STROKE_MITER_LIMIT));
      g.draw(gs.createStrokedShape(path));
    }
  } else {
    g.draw(getCappedPath());
  }
  drawCaps(g);
}