Questions tagged [servlets]
Servlet is a Java application programming interface (API) running on the server machine which can intercept the requests made by the client and can generate/send a response accordingly.
servlets
33,217
questions
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35
views
Error: Missing Type HttpServletRequest in Maven Project for File Upload
Question:
I am working on a Maven project for a file upload servlet and encountered an issue. When I try to parse the request using ServletFileUpload, I get the following error:
The method ...
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-1
votes
1
answer
25
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SpringBoot API calls causing a 404, i have no access to my backend on tomcat9 server
I have built a webapp using springboot with a react frontend and when I run the app locally I can use my REST API calls without any issue. Once I package everything up into a war file and deploy it to ...
-1
votes
0
answers
8
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Cache does not clear when invalidating the session while object data do
I have three servlets that handle login, display some data and log out each.
In the login servlet in the doPost method I initialize my session with this code
HttpSession session = request.getSession()...
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23
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Why does a java servlet retain bad form entries? [duplicate]
We have a special search page in a java web app running on a Tomcat 9 server. The page uses a form with a few <input> tags of type "text". During some testing I was doing, I found a ...
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28
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Java servlet path [closed]
I make a dynamic web project now.
Because it was an exercise, I didn’t use the Maven project.
I use Tomcat 10.1.25.
webapp
├── html
│ ├── index.html
│ └── view.jsp
├── META-INF
└── WEB-INF
I ...
0
votes
0
answers
25
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Sevlets with @WebServlet annotation in JAR files not accessible (wildfly 26.1.3.Final)
I have a project where I need to include some servlets. For some reasons the customer wants a JAR file not a WAR file. After a few days research I was unable to find a solution to make wildfly's ...
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9
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Dynamic Webproject HTTP Status 404- Not Found [duplicate]
enter image description hereThis is my code
package com.Servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
...
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0
answers
29
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java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver in Eclipse dynamic web project [duplicate]
creating simple dynamic web project. I am facing the exception class not found in my servlet, even after I added my jar file.
the project works fine earlier, but after deleting my server and adding it ...
0
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answers
17
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How to put Servlet classes in a separate JAR for WildFly [duplicate]
I have a large project, let's say "a.jar" which will be deployed to the WildFly (26.1.3).
There are also servlets in the project, we want to have the web part separated from the main project....
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-2
votes
0
answers
21
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Docker(Not able to Connect mysql databse to docker file) [closed]
I am working on a project where I need to connect my root.war web application to a MySQL database using Docker. I have already created the Docker images but am unsure how to connect the MySQL database ...
0
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0
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34
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Why can't I use more Servlets in JAVA EE? [duplicate]
I have the following situation: I am working on a project where I initially used 3 servlets and everything worked great, the problem was when I tried to create a fourth servert. For some reason that I ...
0
votes
1
answer
26
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java.lang.ClassNotFoundException: javax.servlet.http.HttpServlet on tomcat 10.1 maven project [duplicate]
I am creating maven web project with Spring configuration I added the
jakarta.servlet-api
Dependency in pox.xml as below
<dependency>
<groupId>jakarta.servlet</groupId>
<...
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-2
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0
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29
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Jquery Datatable not working in the JSP file
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="...
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0
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37
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IBM WebSphere deployment error - Servlet name for the servlet mapping /TestInjection could not be found
We are migrating from Java 8 to Zulu OpenJDK 17. Our application uses IBM WebSphere Application Server 9.0.0.6 and JSF 2.2. We can install the EAR file successfully on the IBM WebSphere server, but ...
0
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0
answers
24
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Adding Thread.sleep in spring boot web app adding delays to subsequent requests [duplicate]
@RestController
public class HomeController {
@GetMapping("/")
public String greet() throws InterruptedException {
System.out.println(Thread.currentThread().getName());
...
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