Print all COOKIES :-

@Test

public void CookiesinWebsite() throws Exception
{
driver.get("http://seleniumsubbu.blogspot.in/");
// Now set the cookie. This one's valid for the entire domain
Cookie cookie = new Cookie("key", "value");
driver.manage().addCookie(cookie);
// And now output all the available cookies for the current URL
Set<Cookie> allCookies = driver.manage().getCookies();
for (Cookie loadedCookie : allCookies)

 {
System.out.println(String.format("%s -> %s", loadedCookie.getName(), loadedCookie.getValue()));
}
}