import javafx.animation.KeyFrame;

import javafx.animation.KeyValue;

import javafx.animation.Timeline;

import javafx.application.Application;

import javafx.scene.Scene;

import javafx.scene.layout.Pane;

import javafx.scene.paint.Color;

import javafx.scene.shape.Circle;

import javafx.scene.shape.Line;

import javafx.stage.Stage;

import javafx.util.Duration;

public class secHandAnimation extends Application {

@Override

public void start(Stage primaryStage) {

// create a pane

Pane pane = new Pane();

// create a circle with radius 150 and center it on the stage

Circle circle = new Circle(150, 150, 150);

circle.setFill(Color.TRANSPARENT);

circle.setStroke(Color.BLACK);

// create an array of 100 lines, each with one end at the center of the circle

// and the other end at a different angle on the circle

Line[] lines = new Line[100];

for (int i = 0; i < lines.length; i++) {

// calculate the angle in radians

double angle = Math.toRadians(i * 3.6);

// calculate the endX and endY values using trigonometry

double endX = 150 + 150 * Math.cos(angle);

double endY = 150 + 150 * Math.sin(angle);

// create a line with these values

lines[i] = new Line(150, 150, endX, endY);

lines[i].setStroke(Color.RED);

}

// create an array of 100 key frames, each with a duration of 0.1 seconds

// and a key value that changes the endX and endY properties of the line

// to match one of the lines in the array

KeyFrame[] keyFrames = new KeyFrame[100];

for (int i = 0; i < keyFrames.length; i++) {

// create a key frame with these values

keyFrames[i] = new KeyFrame(Duration.seconds(i * 0.1),

new KeyValue(lines[0].endXProperty(), lines[i].getEndX()),

new KeyValue(lines[0].endYProperty(), lines[i].getEndY()));

}

// create a timeline with these key frames and set it to cycle indefinitely

Timeline timeline = new Timeline(keyFrames);

timeline.setCycleCount(Timeline.INDEFINITE);

// add the circle and the first line to the pane

pane.getChildren().addAll(circle, lines[0]);

// create a scene with the pane

Scene scene = new Scene(pane, 300, 300);

// set the stage title and scene

primaryStage.setTitle("LineCircleAnimation");

primaryStage.setScene(scene);

// show the stage

primaryStage.show();

// play the timeline

timeline.play();

}

public static void main(String[] args) {

launch(args);

}

}