CHAMADA DE FUNÇÃO TEMPORIZADA AUTOMÁTICA

import javafx.application.Application;

import javafx.scene.Scene;

import javafx.scene.paint.Color;

import javafx.scene.text.Font;

import javafx.scene.text.FontWeight;

import javafx.stage.Stage;

import javafx.scene.canvas.Canvas;

import javafx.scene.canvas.GraphicsContext;

import javafx.scene.layout.Pane;

import javafx.animation.*;

import javafx.event.ActionEvent;

import javafx.event.EventHandler;

import javafx.util.Duration;

public class PROJETO extends Application {

     private static Timeline     videoTick;

     static Stage           stage;

     static int k = 0;

     Scene                       scene;

     static Pane                 root = new Pane ( );

     static Canvas          canvas    = new Canvas ( 660, 460 );

     static GraphicsContext ctx       = canvas.getGraphicsContext2D ( );

     public static int Tempo_1 ( int t ) {

         if ( t == 1 ){

              ctx.setFill ( Color.BLUE );

              ctx.fillText ( "1111111111", 225, 100 );

         }

         if ( t == 2 ){

              ctx.setFill ( Color.BLUE );

              ctx.fillText ( "2222222222", 225, 140 );

         }

         if ( t == 5 ){

              ctx.setFill ( Color.BLUE );

              ctx.fillText ( "3333333333", 225, 180 );

         }

         return 0;

     }

     // //////////////////////////////////////////////////////////////////////////

     public void start ( Stage stage ) throws InterruptedException {

         ctx.setLineWidth ( 22.0 );

         ctx.strokeRoundRect ( 10, 10, 640, 440, 10, 10 );

         root.getChildren ( ).add ( canvas );

         Scene scene = new Scene ( root );

         stage.setTitle ( "CHAMADA DE FUNÇÃO TEMPORIZADA AUTOMÁTICA" );

         ctx.setFont ( Font.font ( "Arial", FontWeight.BOLD, 15 ) );

         ctx.setFill ( Color.RED );

         ctx.fillText ( "CHAMADA DE FUNÇÃO TEMPORIZADA AUTOMÁTICA", 220, 60 );

         stage.setScene ( scene );

         stage.show ( );

         Sleep ( 1000 );//um segundo

     }

     public static int Sleep ( int x ) {

         do{

              Duration duration = Duration.millis ( x );

              videoTick = new Timeline ( new KeyFrame ( duration,

                        new EventHandler < ActionEvent > ( ) {

                   public void handle ( ActionEvent actionEvent ) {

                        System.out.println ( k );

                        k++;
                     if ( k == 4 )
                     System.exit ( 0 ); 

                        Tempo_1 ( k );    

                   }

              } ) );

              break;

         }while ( true );

         videoTick.setCycleCount ( Animation.INDEFINITE );

         videoTick.playFromStart ( );

         return 0;

     }

     // //////////////////////////////////////////////////////////////////////////

     public static void main ( String [ ] args ) {

         Application.launch ( args );

     }

}