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Questions tagged [servlet-4]

17 questions
9
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0 answers

Widlfy 22 WELD Warnings with Form Based Programmatically Login

I have a web application currently deployed on Wildfly 22, using JSF 2.3 and OpenJDK 11. I'm currently migrating the login page from j_security_check to a programmatically login, following BalusC example on this post: Performing user authentication…
areal
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4
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2 answers

upgrade servlet 4.0.1 to servlet 5.0

I am upgrading servlet 4.0.1 to servlet 5.0. I was using below maven dependency for servlet 4.0.1 javax.servlet javax.servlet-api 4.0.1 …
Ashish Goyanka
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3 answers

element web-app must be declared(Servlet 4.0)

I tried to use Servlet 4.0 namespace. The application worked well, but IDEA detects an error: "Element web-app" must be declared".
shui
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2
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0 answers

WebFilter: How to specify urlPattern with cyrillic chars?

I need to have a WebFilter for an incoming request containing a russian text. the filter matches https://application.com/deleted but not https://application.ru/удалено i also tried to provide the encoded string as pattern, but it does not work. how…
Steve
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1
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1 answer

Error in Web.xml of Eclipse Java Dynamic Web Project [when a new project was created]

ERROR MESSAGE : schema_reference.4: Failed to read schema document 'platform:/plugin/org.eclipse.xsd/cache/www.w3.org/2001/ xml.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document…
Keshav Ojha
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1 answer

Why 'ServletContext#setRequestCharacterEncoding' does not have an effect on 'HttpServletRequest#getReader'?

We can set the default character encoding to use for reading request bodies by ServletContext#setRequestCharacterEncoding (since Servlet 4.0). I think that the character encoding for HttpServletRequest#getReader can be set using…
Tomoki Sato
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1 answer

How to make the simplest HelloWorld servlet with maven without web.xml

As a green hand, I created a HelloWorld servlet: package com.rx.servlet; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import…
Rui
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1 answer

The project does not work with servlet 4.0 and jsf 2.3

I have a small Java EE project using CDI, JSF, BeanValidation, Servlet-api in the intellij IDEA. My server is a glassfish 5.0.0, i read that it implements servlet 4.0, cdi 2.0, jsf 2.3 and bean validation 2.0. I have the following xml…
Danil Eltsov
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1
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2 answers

Cannot change version of project facet Dynamic Web Module to 3.1

Why does maven insist on changing my Dynamic Web Module to 3.1 in my eclipse project? I want it to remain 4.0. Is there a way to tell maven I want Servlet spec 4.0? So far, the Maven documentation has not provided an answer to this for me. Here are…
zerpsed
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1 answer

Spring Boot Servlet 4 support

Which version of Spring Boot will (or does) officially support Servlet 4 spec? Where can one see the new features that come with it documented? Thank you.
Simeon Leyzerzon
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Servlet 4 web.xml schema: listener not found

Servlet 4 web.xml schema: listener not found.
eastwater
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1 answer

null pointer access error with pageContext variable with JSP EL

I am getting a IDE error with JSP files containing the following EL snippet: The error is: Null pointer access: The variable pageContext can only be null at this location IDE: Spring Tool Suite 4.11 (Eclipse 4.20) Container: Tomcat 9 JDK: …
Fred
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servlet 4.0 version log4j2 auto-initialization disable is not working with context-parm isLog4jAutoInitializationDisabled

My Current web-application is using Servlet 4.0 version and I am trying disable auto-initialization for log4j2 and below is my web.xml I have followed Official document
suman
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log4j2 auto-initialization disable is not working with isLog4jAutoInitializationDisabled

emphasized textI'm working on migration of log4j version from 1.2.17 to Log4j2 , as part of migration I have chosen bridge option as per the guideliness , while migrating log4j.xml to log4j2.xml for RollingFile we are having properties to…
suman
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0
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1 answer

what are the maven dependencies for Java 8 and Servlet 4?

I need versions for all jars servlet-api. jsp-api, el-api, jstl., etc// where and How to find these information?
Perky
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