cofee cup in JavaFX

In netbaeans create project for javafx and paste this code:

import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.paint.Color;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.*;
import javafx.scene.paint.Stop;
import javafx.scene.paint.RadialGradient;

def BGCOLOR = Color.BLACK;

def plateGroup = Group {

    translateX: 250
    translateY: 300

    content: [

         // The gray ellipse under the plate
         Ellipse{centerX:0 centerY:10 radiusX:160 radiusY:50 fill:Color.DIMGRAY},

         // The thin "lip" of the plate (provides a sense of 3D)
         Ellipse{centerX:0 centerY:3  radiusX:170 radiusY:50 fill:Color.LAVENDER},

         // The large plate ellipse
         Ellipse{centerX:0 centerY:0  radiusX:170 radiusY:50
         fill:RadialGradient{
                   centerX:0.5 centerY:0.75
                   stops:[Stop {offset: 0.0 color: Color.WHITESMOKE},
                          Stop {offset: 0.5 color: Color.LIGHTGRAY},
                          Stop {offset: 1.0 color: Color.DARKGRAY}]
              }
         },

         // Recessed plate center
          Ellipse{
               centerX:0 centerY:5 radiusX:90 radiusY:22
               fill:RadialGradient{
                         centerX:0.5 centerY:0.75
                         stops:[Stop {offset: 0.0 color: Color.BLACK},
                                Stop {offset: 0.4 color: Color.LIGHTGRAY},
                                Stop {offset: 1.0 color: Color.GHOSTWHITE}]
                    }
         }
    ]
}

def cupGroup = Group {

    translateX: 152
    translateY: 20
    scaleX: 3.0
    scaleY: 4.0

    content: [
              // Cup body
              Circle {centerX: 100  centerY: 100 radius: 50
                   fill: RadialGradient {
                              centerX: 0.4 centerY: 0.0 focusX: 0.5 focusY:.65, proportional:true
                              stops: [Stop {offset: 0.0 color: Color.GHOSTWHITE},
                                      Stop {offset: 1.0 color: Color.SILVER}]
                            }
                     },

              // Cut top of cup
              Rectangle{stroke: BGCOLOR fill: BGCOLOR
                        x:25 y:50 width:150 height:50},

              // Outer rim
              Ellipse{fill: Color.WHITE centerX:100 centerY:100 radiusX:50 radiusY:8},

              // Inner rim
              Ellipse{centerX:100 centerY:100 radiusX:48 radiusY:7 //inner rim
                      fill: RadialGradient {
                                            centerX: 0.4 centerY: 0.0 focusX: 0.5 focusY:.4, proportional:true
                                            stops: [Stop {offset: 0.0 color: Color.GHOSTWHITE},
                                                    Stop {offset: 1.0 color: Color.SILVER}]
                      }
              },

              // Create "coffee in cup" by intersecting coffee ellipse with inner rim ellipse
              ShapeIntersect {

                   fill:Color.SADDLEBROWN

                   //Inner Rim
                   a: Ellipse{centerX:100 centerY:100 radiusX:48 radiusY:7} // inner rim dimensions

                   //Coffee
                   b: Ellipse{centerX:100 centerY:102 radiusX:46 radiusY:6} // coffee dimensions
              }
    ]
}

Stage {
   title: "Coffee Cup"
   width: 500
   height: 500
   visible: true
   scene: Scene {
        fill: BGCOLOR
        content: [plateGroup,cupGroup]
    }
}