public RadialGradientApp(){
  super("Radial Gradient");
  JPanel panel=new JPanel();
  panel.add(new SphereComponent());
  add(panel);
  pack();
  setLocationRelativeTo(null);
}

public RadialGradientApp ( ) { super ( "Radial Gradient" ) ; JPanel panel = new JPanel ( ) ; panel . add ( new SphereComponent ( ) ) ; add ( panel ) ; pack ( ) ; setLocationRelativeTo ( null ) ; }
creates a new instance of radialgradientapp
