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Questions tagged [java-ee-7]

Use this tag for questions relating specifically to Java Enterprise Edition 7.

Java Enterprise Edition 7 (JEE7) is a specification defining a collection of Java-based technologies and how they interoperate. JEE7 incorporates the features of technologies of JEE6, including EJB3, JPA, JSF, CDI, etc. and adding new features like WebSockets, etc.

Numerous implementations are available in the form of both commercial products and open source projects.

Information

This tag is specific for the Java EE 7 version. See the tag for general Java EE questions.

Useful links

1224 questions
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which layer in multi-tier enterprise application can implement security constraints .

In a multi-tier enterprise application . Which layer can implement security constraints so that the data and application's resources can be protected from hackers . What are the technologies which can implement these constraints . What can be done…
Usman_Enterprise_Developer
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what is the difference between Java Persistence API(JPA) and Java Transaction API. (JTA)

What is the main difference between Java Persistence API(JPA) and the Java Transaction API(JTA). I read these two terms in Java EE 7 .
Usman_Enterprise_Developer
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1 answer

Remote Deploy Java EE to Linux Wildfly Server

I had completed my java ee application with postgres on my Windows development machine. Now, I would like to deploy it to CentOS linux. However, the concept wasn't as straight forward as I think. I had to export my project as .war file, then install…
VHanded
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2 answers

"unable to connect" to java web application on glassfish 4 server using google cloud computing

Problem: when I try to load my java web applicaton that resides on a glassfish 4 server from a remote web browser, i get the "problem loading ..." "unable to connect" page showing up in my browser. I tried port 8080 and 4848, both with no…
eeshwar das
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4 answers

how to access java web application with ip address without entry the port

I'm using glassfish 4.1 server with port 8080. my apps can access by hit localhost:8080 or using my_ip_address:8080. now, I want access my apps only with ip address without entry the port, say my ip is 10.1.2.133, so when I hit 10.1.2.133 it's go to…
user3811768
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3 answers

check user name avialability using jsp and mysql

For my web application i have a text field for username i need to check username availability from mysql database and should display status below the text field as available or unavailable.. i have changed my code like this its partially working…
user3222718
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5 answers

extending a class from an abstract class in java?

I have below java abstract class. public abstract class Base implements Serializable { private static final long serialVersionUID = 2602178514139825116L; private String id; public String getId() { return id; } public…
user755806
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1 answer

Multiple resource methods match request "POST /.../..."

I am doing a REST API with the Java Resteasy framework (using Jackson as well). I was trying to define two API endpoints almost equal: @POST @Path("/addbook") @Produces(MediaType.APPLICATION_XML) @Consumes(MediaType.APPLICATION_XML) public…
Francesc Roy
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Is it necessary to use html 5 to implement with Java EE 7 for a chat application

I came to know about websocket in Java EE 7. so i was looking how can i implement a chat application in Java EE 7 and I found this site Here they are mentioning that HTML 5 is required. Can anybody tell me is it necessary to use HTML 5 . if it is…
Rohit Rawat
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