How to download any file at particular location using java(Incognito)

import java.awt.datatransfer.StringSelection;

import java.awt.Toolkit;

import java.awt.Robot;

import java.awt.event.KeyEvent;

class Main {

    public static void main(String[] args) {

driver.findElement(DOWNLOAD_BTN).click();

String downloadFilepath = "YOUR_PATH";

try {

StringSelection stringSelection = new StringSelection(downloadFilepath);

Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, null);

Robot robot = new Robot();

Thread.sleep(3000);

robot.keyPress(KeyEvent.VK_ENTER);

} catch (Exception e) {

System.out.println("already downloaded")

}

    }

}