Java tutorial
import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class Hello extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { String acceptLanguage = req.getHeader("Accept-Language"); String acceptCharset = req.getHeader("Accept-Charset"); res.getOutputStream().println("acceptLanguage: " + acceptLanguage); res.getOutputStream().println("acceptCharset" + acceptCharset); } }