Implement collaborative browsing using opensource technologies?
Cobrowsing/collaborative browsing ->https://en.wikipedia.org/wiki/CobrowsingI am trying to implement Cobrowsing from scratch into my web application.My application is based on PHP.I have already...
View ArticleSpringboot application is stripping off X-Forwarded-For header from the...
I have a SpringBoot application (SpringBoot Version: 3.1.7) with the embedded tomcat server. I noticed that my application is stripping off X-Forwarded-For header from the HttpServletRequest. I can be...
View ArticleSpringBoot WEB-INF not loaded
I have a spring boot application. Packaged as a war file, such that the contents are as followsstaticorg - springframework - boot -loader - SpringClassesMETA-INF - MANIFEST.MF - maven -my.group.id -...
View ArticleForm Submit in jsp and servlet doesn't work when Bootstrap's js file is added...
I have made login page using JSP and ServletWithout js the login form works but if I add the js(Bootstrap CDN) login doesn't work.this is the js script tag:<script type="text/javascript"...
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Spring MVC - custom error page not working [closed]
I have a Spring MVC application, and I want to have a custom error page for certain errors. For example, 404 and 500.Now, my application can, in a certain condition, throw an exception that causes a...
View ArticleData saving from ckeditor appears empty in my database even when successfull
I'm working on a web application where I'm using CKEditor to allow users to input questions and multiple-choice options. I'm trying to save this data to a MSSQL database via a Java Servlet.Here’s...
View ArticleModify SAMLRequest message before it's send on the POST request to the IDP...
I'm working on an BPMN application software that has a SAML plugin that was built on top of OpenSAML library. This application is served through tomcat.I'm not able to modify the source code of this...
View Articlewhile using domain name it shows not found but with IP it works
while using domain name it shows not found but with IP it works I'm using servlets in the codeif i use domain name along with 8080 port and servlet name it works. can anyone please help here
View ArticleHow to hook BeginRequest and EndRequest in JavaEE?
Short VersionIn JavaEE, i want to know when:when a request startsand when a request endsand be able to inspect the request and response objects.Long VersionIn the ASP.net world, if you want to know...
View ArticleIn SpringBoot Html In Not acess or Not Showing other in webPage Value of that
This is my Index.html file<!DOCTYPE html><html xmlns:th="http://www.thymeleaf.org"><head><meta charset="UTF-8"><title>Greeting...
View ArticleTomcat servelt Eureka client
I created a Eureka server, now i have a tomcat-servlet simulator which i want to use as a Eureka client. but i this error:error:org.springframework.beans.factory.UnsatisfiedDependencyException: Error...
View ArticleHow 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.So I...
View ArticleHow to call servlet class from HTML form
I created one web application project. It contains a servlet class and a HTML form. How do I call the servlet class from the HTML form?
View ArticleDynamic Webproject HTTP Status 404- Not Found [duplicate]
enter image description hereThis is my codepackage com.Servlet;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import...
View ArticleWill each HttpServlet implementation class create its own servlet instance?
How many servlet instances will be created if I have two HttpServlet implementation classes?As follows:@WebServlet(name = "MyServlet1",value = "/HelloServlet1")public class MyServlet1 extends...
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How to send SQL query from JSP to servlet?
I have created a JSP page that sends the custom SQL query to the servlet to fetch records from the database. But the original query has been modified when I send the query with LIKE operator.I have...
View ArticleCan we inject HttpServletRequest in application context file in spring jax-rs...
I am working on an application where I want to add custom authentication annotation to the service impl methods. Since i am using jax-rs and custom authentication cannot be applied at the controller...
View ArticleHow to manage time properly mysql
I have already a table with three time fields. One to register the hour when the user start working, when stop working and the difference. Now I want to add the day of the week(Mon-Sun) and the date....
View ArticleNo Spring WebApplicationInitializer types detected on classpath
My Eclipse project is suddenly no longer deploying properly. I can't trace it to any particular change I've made to the environment.I have tested with multiple source-controlled projects and they are...
View ArticleUtilizing Logging MDC with Virtual Threads
In a typical servlet environment, each request gets its own thread. Adding logging MDC to generate a unique request ID to the request can be achieved with a simple servlet filter.public void...
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