Top "Java-ee-7" questions

Intellij IDEA artifact 'XXXX:war exploded' has invalid extension

Every time I make even the tiniest change to my POM Intellij removes the .war extension for my exploded artifact …

maven intellij-idea java-ee-7 intellij-13

Meaning of bean discovery mode annotated in CDI 1.1

I am migrating an application to Java EE 7 and would like to CDI 1.1. But I don't get the meaning of …

dependency-injection cdi java-ee-7

POST using JAX-RS 2.0 Client API

I have a REST Service which exposes a POST service using Form Parameters: @POST @Path("/add") @Produces("text/html") public …

rest jakarta-ee java-ee-7

What is the difference between class and styleClass attributes in JSF?

I see, that in JSF most of the standard components that mapped to HTML tags, e.g. <h:commandButton/&…

jsf jsf-2 java-ee-7

How to get an existing websocket instance

I'm working on an application that uses Websockets (Java EE 7) to send messages to all the connected clients asynchronously. The …

java websocket singleton instance java-ee-7

Real time updates from database using JSF/Java EE

I have one application running in the following environment. GlassFish Server 4.0 JSF 2.2.8-02 PrimeFaces 5.1 final PrimeFaces Extension 2.1.0 OmniFaces 1.8.1 EclipseLink 2.5.2 having …

jsf jakarta-ee primefaces websocket java-ee-7

Getting a reference to EntityManager in Java EE applications using CDI

I'm using Java EE 7. I would like to know what is the proper way to inject a JPA EntityManager into …

java jpa cdi entitymanager java-ee-7

Create JsonArray from List

I'd need to create a javax.json.JsonArray object (Java EE 7 API) from a java.util.List of JsonObjects. Formerly, …

java json jakarta-ee java-ee-7

java.io.IOException: UT010029: Stream is closed

How to Resove below Error: ERROR [com.test.filter.AuthenticationFilter] (default task-6) displayUpdateUser:Error occurred while displaying the Update User …

jackson itext java-ee-7 spring-4 wildfly-9

Difference between javax.inject.Singleton and javax.ejb.Singleton

im little confused. What is the exact difference between javax.inject.Singleton and javax.ejb.Singleton?

java singleton ejb java-ee-7 inject