Mega Code Archive

 
Categories / Java / Servlets
 

Servlet parameter

import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class ShowFile extends HttpServlet {   public void doGet(HttpServletRequest request, HttpServletResponse response)       throws ServletException, IOException {     ServletOutputStream out = response.getOutputStream();     String fileName = request.getParameter("file");     out.println("<html>");     out.println("<head>");     out.println("<title>Welcome</title>");     out.println("</head>");     out.println("<body>");     out.println("<h2>The File</h2>");     out.println(fileName);     out.println("</body>");     out.println("</html>");     out.close();   }   public void doPost(HttpServletRequest request, HttpServletResponse response)       throws ServletException, IOException {     doGet(request, response);   } }