What could be the reason for the error: Error 404: SRVE0190E: File not found: /SimpleServletPath I am deploying in websphere liberty profile server. I can’t reach my admin console login page I can reach my welcome page on my websphere liberty profile server but can’t do so after creating a servlet…
Tag: servlets
How to get host name with port from a http or https request
I have two applications deployed in a JBoss container (same unix box). If I receive a request from app1, I need to send a corresponding request for app2. An Example: If app1 requests: http://example.com/context?param1=123, then I need to extract http://example.com/, so that I can send the request for the seco…
Tomcat 7.0.43 “INFO: Error parsing HTTP request header”
I use Tomcat 7.0.43 with a websocket application. My app works fine in Tomcat 7.0.42 but with 43 I get the following output when I try to access my server on websockets: My browser console shows the following: Here is the access log for that request: What has changed in Tomcat 7.0.43? What do I have to change…
JSP input comes null to servlet
I’m trying to pass parameter to jsp to servlet. And my code is : Server side : JSP side : When i run it on localhost kullanici variable comes null. Any solution ? EDİT : Answer I think you mean that you want to go FROM a jsp TO a servlet. If that’s the case, look the action attribute: If
Pass Hidden parameters using response.sendRedirect()
How would I pass hidden parameters? I want to call a page (test.jsp) but also pass 2 hidden parameters like a post. Answer TheNewIdiot’s answer successfully explains the problem and the reason why you can’t send attributes in request through a redirect. Possible solutions: Using forwarding. This w…
In Java servlet, cookie.getMaxAge() always returns -1
If I set a cookie with a setMaxAge() well into the future, when I read the cookie back into memory in a subsequent request, the getMaxAge() gives me back a -1. I have checked the actual cookie via Chrome’s settings, and inspector, and I can verify that the expiration date is indeed set 60 days in the fu…
Write and Read Cookies in different Applications
I have two applications running in Jboss, can I write a cookie in a application and read in another? For example, if I have two Servlets: – WriterCookieServlet on localhost:8080/Application1 – ReaderCookieServlet on localhost:8080/Application2 WriterCookieServlet: Then on ReaderCookieServlet I wan…
How to access a request attribute set by a servlet in JSP?
I’m trying to retrieve attribute values set by a servlet in a JSP page, but I’ve only luck with parameters by ${param}. I’m not sure about what can I do different. Maybe its simple, but I couldn’t manage it yet. In the JSP I have been trying to retrieve the “attribValue”, b…
How to pass arguments to .jsp file when using javax.servlet.RequestDispatcher.include()?
I’m using the Model/View/Controller style of building web apps by routing an incoming HttpRequest to a Controller Servlet written in Java and then when the Servlet is finished, having it render back a View using a .jsp file. (This is very much the Rails style.) Doing this requires a line like this at th…
Radio Button value retrieval using servlets
I’m quite new to the process of web development, so I apoligise if this seems a really silly question. Basically, I’m creating a servlet whereby a user will answer ‘yes’ or ‘no’ to three 3 questions, and then submit the form. What I wish to do is to retrieve the value of ea…