Recent questions tagged jakarta

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jakarta ee - Upgrade JBoss 5.1 from EL 2.1 to EL 2.2?

This question is quick and simple. JBoss 5.1 comes out of box supporting JSP and EL (Expression Language) 2.1 and ... a JSP version below 2.1? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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jakarta ee - How to cleanly end a CDI @ConversationScoped

My Project is using JSF2.0 and CDI. For one page, I want my backing bean to match the lifespan of the page. ... in a cross-cutting manner (AOP). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

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jakarta ee - Custom Glassfish Security Realm does not work (unable to find LoginModule)

I'm trying to get a Custom Security Realm in Glassfish working (i tried 3.0.1 final and 3.1 B33) ... that Glassfish loads the LoginModule-class? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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411 views

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jakarta ee - Does JAX-RS needs a war module?

Does JAX-RS needs an web-module WAR or am i doing something wrong? Every tutorial states to config the rest ... rest service works as expected. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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637 views

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jakarta ee - CommonJ TimerManager versus EJB3 TimerService

I have to implement a simple (not clustered) timer for WebLogic and it seems there are two different 'standard' ... WebLogic 10.0? Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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jakarta ee - Why use Facade pattern for EJB session bean

I want to ask what is the reason to use Facade Pattern when access EJB Session Bean. In my Netbeans 6.9.1, ... Is this the right things to do? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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jakarta ee - Relationship between JSP and Java EE

Is JSP part of the whole Java EE package? How are they related? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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434 views

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jakarta ee - How to add CSS autocomplete to eclipse

i am using eclipse helios 3.6 and i am developing JSF pages (Dynamic Web Project With JSF Capabilities) and ... so ? please advise, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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541 views

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jakarta ee - How to add CSS autocomplete to eclipse

i am using eclipse helios 3.6 and i am developing JSF pages (Dynamic Web Project With JSF Capabilities) and ... so ? please advise, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

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jakarta ee - How to add CSS autocomplete to eclipse

i am using eclipse helios 3.6 and i am developing JSF pages (Dynamic Web Project With JSF Capabilities) and ... so ? please advise, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

1 answer

jakarta ee - How to add CSS autocomplete to eclipse

i am using eclipse helios 3.6 and i am developing JSF pages (Dynamic Web Project With JSF Capabilities) and ... so ? please advise, thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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jakarta ee - Replace a context-param element with a Servlet 3.0 annotation

Given: a Java EE 5 web app that has a web.xml that has a snippet like <context-param> <description ... into an annotation based strategy. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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532 views

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jakarta ee - How to access url parameters in Action classes Struts 2

I'm new to Java EE and Struts2. I need to know if I'm doing it wrong or not. I've got a link ... .out.println(request.getParameter("idUser")); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

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jakarta ee - java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType

I get this error/warning each time I do a deploy of the application. I use netbeans 7.2.1 IDE, Glassfish ... .lang.Thread.run(Thread.java:722) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

1 answer

jakarta ee - Start & Stop a ScheduledExecutorService in Java EE environment using servlet

We have a requirement where in we need to monitor remote JVM details via JMX using a simple servlet ... for your valuable suggestion. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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jakarta ee - Best way to deploy on Glassfish V3

What is the best way to deploy my web project (or ear project) to remote server and glassfish? How to use ... explain me step by step? Regards See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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jakarta ee - Use of TypeLiteral in java

Please provide some basic information of how TypeLiteral in Google Guice or Java EE is used, It will be very ... simple code, thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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372 views

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jakarta ee - How to calculate a file size from URL in java

I'm attempting to get a bunch of pdf links from a web service and I want to give the user the file size ... way to accomplish this task? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

1 answer

jakarta ee - How to catch and wrap exceptions thrown by JTA when a container-managed-tx EJB commits?

I'm struggling with a problem with an EJB3 class that manages a non-trivial data model. I have constraint validation ... I'll probably have to. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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jakarta ee - EJB3 Transaction Propagation

I have a stateless bean something like: @Stateless public class MyStatelessBean implements MyStatelessLocal, MyStatelessRemote ... / preferred. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

1 answer

jakarta ee - Exclude target folder from search results in Eclipse

I was wondering if it's possible to exclude target folder from eclipse quick search : Ctrl+Shift+R If anyone knows ... , WTP Eclipse plug-ins. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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jakarta ee - Where to Download java-ee.jar?

Where does the Jar file come from? I expected it to be either a part of the JDK or Eclipse. That expectation proved to be wrong. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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jakarta ee - How to deploy a Java EE application in the Amazon cloud?

Here's the thing: I need to take a certain Java EE web app and deploy it to Amazon EC2 (which I ... single tutorial putting it all together. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

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jakarta ee - A summary of all Java EE specifications

I'm looking for a clear description of all Java EE technologies stack. I think there are a lot of people like ... be good for all the community. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

1 answer

jakarta ee - What is Java Servlet?

I read many articles to understand Java servlet but I did not succeed. Can you please give brief introduction of ... (PHP, ASP) and servlets. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

1 answer

jakarta ee - what is a significance of "Java 2" in J2EE?

Why J2EE why not J7EE or J8EE . We got latest version as Java 8. But, why still, it is being Java Platform ... its name or some other reason ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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449 views

1 answer

jakarta ee - EclipseLink "create-or-extend-tables" not working: "...unknown column..."

I am using EclipseLink 2.4.1 with Glassfish and a MySQL database for persisting entities. I added a field ... (); userTransaction.commit(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

1 answer

jakarta ee - How to access deployment parameter from within EJB

In a Java EE 6 Web application, I would like to access a deployment parameter (a string value) from within an ... ) way to accomplish this goal? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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