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servlet input to excel

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Oct 13th, 2017
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Java 1.69 KB | None | 0 0
  1. import javax.servlet.*;
  2. import javax.servlet.annotation.WebServlet;
  3. import javax.servlet.http.HttpServlet;
  4. import javax.servlet.http.HttpServletRequest;
  5. import javax.servlet.http.HttpServletResponse;
  6. import java.io.IOException;
  7. import java.io.PrintWriter;
  8. import java.util.Enumeration;
  9.  
  10. @WebServlet("/MainServlet")
  11. public class MainServlet extends HttpServlet implements Filter {
  12.  
  13.     String myMessage = "";
  14.  
  15.  
  16.     //servlet initialization
  17.     public void init() throws ServletException {
  18.         myMessage = "Hello Modafaka";
  19.  
  20.     }
  21.  
  22.     //choosen service GET
  23.     public void doPost(HttpServletRequest request, HttpServletResponse response)
  24.             throws ServletException, IOException {
  25.         response.setContentType("application/vnd.ms-excel");
  26.         response.setHeader("Content-Disposition", "attachment; filename=users.xls");
  27.         PrintWriter out = response.getWriter();
  28.         String userName = request.getParameter("user_name");
  29.         String password = request.getParameter("password");
  30.         String gender = request.getParameter("gender");
  31.         String[] hobbuies = request.getParameterValues("hobbies");
  32.         String country = request.getParameter("country");
  33.         String language = request.getParameter("language");
  34.         out.println("Name\tPasswd\tgender\tcountry\tlanguage");
  35.         out.println(userName+"\t"+password+"\t"+gender+"\t"+country+"\t"+language);
  36.     }
  37.  
  38.  
  39.     @Override
  40.     public void init(FilterConfig filterConfig) throws ServletException {
  41.        
  42.     }
  43.  
  44.     @Override
  45.     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
  46.  
  47.     }
  48. }
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