x, y, width, height, class_name, attribute_name

10,20,100,200,javax.swing.JButton,Hello World

new Element(new Rectangle(x,y,width,height), new JButton("Hello World"));

10,20,100,200,java.swing.ImageIcon,foo.gif

new Element(new Rectangle(x,y,width,height), new JLabel(new ImageIcon("foo.gif"));

<http://www.holub.com/images/mooney.jpg> 10,20,100,200,java.swing.ImageIcon,

new Element(new Rectangle(x,y,width,height), new Element(new JLabel(new ImageIcon(new URL("http://www.holub.com/images/mooney.jpg") )));