TTLabs/EvaporateJS

import java.io.IOException;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.http.impl.cookie.DateUtils;

@WebServlet("/serverTime")
public class ServerTimeExample extends HttpServlet
{
    private static final long serialVersionUID = 1L;

    /**
     * Output the date in the RFC 1123, same output from JavaScript new Date().toUTCString()
     * In case you don't have or can't add Apache HttpClient library to your project, the pattern is EEE, dd MMM yyyy HH:mm:ss zzz
     *
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
    {
        // TODO: Do something to authenticate this request
        resp.getWriter().write(DateUtils.formatDate(new Date()));
    }
}