DragandDrop using WebDriver

Example Scenario for    DragandDrop :

@Test     public void droppable() {         driver.get("http://jqueryui.com/demos/droppable/");         WebElement draggable = driver.findElement(By.id("draggable"));         WebElement droppable = driver.findElement(By.id("droppable"));         new Actions(driver).dragAndDrop(draggable, droppable).build().perform();     }