Download File Using Selenium WebDriver

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.firefox.FirefoxProfile;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
public class DownloadingFile {
WebDriver driver;
@BeforeTest
public void StartBrowser() {
// Create object of FirefoxProfile in built class to access Its
// properties.
FirefoxProfile fprofile = new FirefoxProfile();
// Set Location to store files after downloading.
fprofile.setPreference("browser.download.dir", "D:\\WebDriverdownloads");
fprofile.setPreference("browser.download.folderList", 2);
// Set Preference to not show file download confirmation dialogue using
// MIME types Of different file extension types.
fprofile.setPreference(
"browser.helperApps.neverAsk.saveToDisk",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;"// MIME Excel
+ "application/pdf;" // MIME types Of PDF File.
+ "application/vnd.openxmlformats-officedocument.wordprocessingml.document;" // MIME Doc
+ "text/plain;" // MIME types Of text File.
+ "text/csv"); // MIME types Of CSV File.
fprofile.setPreference("browser.download.manager.showWhenStarting",
false);
fprofile.setPreference("pdfjs.disabled", true);
// Pass fprofile parameter In webdriver to use preferences to download
// file.
driver = new FirefoxDriver(fprofile);
}

@Test
public void OpenURL() throws InterruptedException {
driver.get("http://only-testing-blog.blogspot.in/2014/05/login.html");
// Download Text File
driver.findElement(By.xpath("//a[contains(.,'Download Text File')]")).click();
Thread.sleep(5000);// To wait till file gets downloaded.
// Download PDF File
driver.findElement(By.xpath("//a[contains(.,'Download PDF File')]")).click();
Thread.sleep(5000);
// Download CSV File
driver.findElement(By.xpath("//a[contains(.,'Download CSV File')]")).click();
Thread.sleep(5000);
// Download Excel File
driver.findElement(By.xpath("//a[contains(.,'Download Excel File')]")) .click();
Thread.sleep(5000);
// Download Doc File
driver.findElement(By.xpath("//a[contains(.,'Download Doc File')]")).click();
Thread.sleep(5000);
}
@AfterTest
public void CloseBrowser() {
driver.quit();
}
}