Export - Import in Internet Explorer using Selenium Web Driver

Handling Export and Import by using Keys.
WebElement link = driver.findElement(By.xpath("myxpath"));
ExportAndSaveFileInIE(link, Path);

public static void ExportSaveFileInIE(WebElement element,String sFilepath) throws

InterruptedException{
    try {

      Robot robot = new Robot();
       //Focus the Element
       element.sendKeys("");

      //Press Enter Key to populate Window          
      robot.keyPress(KeyEvent.VK_ENTER);
      robot.keyRelease(KeyEvent.VK_ENTER);
   
      //Wait For Dialog        
      Thread.sleep(2000);

     //press s key to save          
      robot.keyPress(KeyEvent.VK_S);
      robot.keyRelease(KeyEvent.VK_S);
      Thread.sleep(2000);
     //press enter to save the file with specified name and in location
     sFilepath = sFilepath.ToUpperCase()
     for (int i=0;i<=sFilepath .length();i++)
     {
      Char ch = sFilepath.ChartAt(i);
      int iascvalue = ch;
      switch(ch)
{
      Case ":"
       robot.keyPress(KeyEvent.VK_SHIFT);
       robot.keyPress(KeyEvent.VK_COLON);
       robot.keyRelease(KeyEvent.VK_COLON);
       robot.keyRelease(KeyEvent.VK_SHIFT);
      Case "\"
    ....
      default
        robot.keyPress(iascvalue );
      robot.keyRelease(iascvalue );
}

     }
     robot.keyPress(KeyEvent.VK_ENTER);
     robot.keyRelease(KeyEvent.VK_ENTER);

 } catch (AWTException e) {

            e.printStackTrace();
  }