Iterator it = iterator(); while (it.hasNext()) { ((OMGraphic)it.next()).setStroke(stroke);
synchronized (graphics) { Iterator it = iterator(); while (it.hasNext()) { ((OMGraphic)it.next()).setStroke(stroke); }
    public void setStroke(java.awt.Stroke stroke) {	super.setStroke(stroke);	Iterator it = iterator();	while (it.hasNext()) {	    ((OMGraphic)it.next()).setStroke(stroke);	}    }