Migrate Java web application from http to Https
I have to “migrate” Java web application from HTTP to HTTPS. Locally, I use Tomcat to develop, but in testing and production environments – WebSphere. I saw in some other questions the same …
Tag: servlets
Using HttpServletResponse object in spring MVC handler method
I am new to Spring MVC and Servlets. I am trying to run home() method in controller class SearchController but the output is only from home.jsp file. Statement: out.println(“
this is my …
Tomcat 10.0.4 doesn’t load servlets (@WebServlet classes) with 404 error
I’m having a problem with my first Web Application. I use IntelliJ as IDE and Tomcat as Webserver. Every servlet I’ve tried to acces, throws an 404 Error. Even if I copy some youtube tutorials, which …
How to stream text response to jsp from servlet?
I have a long running servlet process that is being called from a JSP. I would like to send the status of the servlet process to the client as it is happening. I have everything working the way I want …
Serving a zip file generated in server and stored in memory
I need to generate a bunch of xml files with data from my java based web system, that represent a whole export of another system based in XML. Such system will accept this import later. My approach …
Multiple servlets with Camel Servlet possible?
I want to expose 3 apis through my application. The pattern is as follows: /api/ui/* (handled by Spring) maps to servlet 1 /api/api1/* (handled by Camel’s servlet component) maps to servlet 2 /api/…
Servlet: HTTP Status 404 – Not Found
My Servlet doesn’t work at all. I’m getting HTTPS Status 404- Not Found. Below is the complete code for the same:- index.jsp
…How to insert into MySQL tables with auto_increment foreign key via servlet connected to JSP
I’m trying to make a servlet do the same thing as this SQL statement: INSERT INTO event(title, description, start, end, guest_no) VALUES(‘someTitle’, ‘someDescription’, ‘2018-02-02 20:00:00’, ‘2018-…
Java Servlet, MySQL JDBC “Could not create connection to database server”
I moved today to macOS and recreated a very simple database-test project to check my mySQL connection. But i get an SQL Exception: “Could not create connection to database server”. Here is the full …
HttpServletRequest#getPart doesn’t exist?
I have a Java WebApp in which I need to upload a file. According to what I’ve found on the Internet, here’s what I’ve tried: public class FileUploadController extends HttpServlet { private final …