//Pegar cookie
Cookie cookie = null;
Cookie[] cookies = null;
// Get an array of Cookies associated with this domain
cookies = request.getCookies();
if( cookies != null ){
	out.println("<h2> Found Cookies Name and Value</h2>");
	for (int i = 0; i < cookies.length; i++){
		cookie = cookies[i];
		out.print("Name : " + cookie.getName( ) + ",  ");
		out.print("Value: " + cookie.getValue( )+" <br/>");
	}
}else{
	out.print("No cookies founds");
}