Recent questions tagged jakarta

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jakarta ee - Java Quartz scheduled Job - disallow concurrent execution of Job

I am using a Quartz Job for executing specific tasks. I am also scheduling its execution in my Main application ... one is still running ... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

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jakarta ee - Java EE6> Packaging JSF facelets (xhtml) and ManagedBeans as JAR

Is it possible to package JSF facelets and ManagedBeans into a JAR file? So that we can use this code and UI ... needed in the Jar? Thanks Max See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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jakarta ee - What does the crossContext attribute do in Tomcat? Does it enable session sharing?

All I can find in the Tomcat 5.5 docs is: Set to true if you want calls within this application ... crossContext attribute really do in Tomcat? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

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jakarta ee - EJB Transactions in local method-calls

In the following setup, does method B run in a (new) transaction? An EJB, having two methods, method A and ... explicit ejb-call to method B) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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jakarta mail - JavaMail API to iMail -- java.net.SocketException: Permission denied: connect

I am having trouble getting an application to use the JavaMail API to send out some files in a more ... 25 java.net.SocketException: Permission denied: connect Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jakarta ee - JSF request scoped bean keeps recreating new Stateful session beans on every request?

I'm building my first Java EE application using JSF, PrimeFaces, Glassfish and Netbeans. Because I ... ########## Authentication test is automatically passing. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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565 views

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jakarta ee - Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean

I feel there is a little mess in the Java EE 6 spec. There are several sets of annotations. We have ... @EJB, @Inject or @ManagedPropery to inject other beans? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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jakarta ee - Java EE Web Profile vs Java EE Full Platform

What is the difference between a Java EE Web Profile certified server (like JOnAS) and a Java EE Full Platform certified server (like JBoss AS)? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jakarta ee - Intellij IDEA Java classes not auto compiling on save

Yesterday I switched to IntelliJ IDEA from Eclipse. I am using JRebel with WebSphere Server 7 as well. Everything now ... make IntelliJ to do this on its own? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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932 views

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jakarta ee - How to define servlet filter order of execution using annotations in WAR

If we define webapp specific servlet filters in WAR's own web.xml, then the order of execution of the filters ... how can we determine the order of execution? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

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jakarta ee - Maven2: Best practice for Enterprise Project (EAR file)

I am just switching from Ant to Maven and am trying to figure out the best practice to set up a EAR ... deployment descriptors, etc? Thanks for any help. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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jakarta ee - What does the servlet <load-on-startup> value signify

I am getting a bit confused here. In our application we are having a few servlets defined. Here is the excerpt ... I came across only added to my confusion. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jakarta ee - Java 11 package javax.xml.bind does not exist

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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644 views

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jakarta ee - Servlet vs RESTful

Today I read about Restful services. Basically what I understand that is Restful webservices will work on HTTP request ... can also work on the HTTP methods? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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716 views

1 answer

jakarta ee - How to deploy EJB based application on Tomcat

I developed a small Java application using EJB3 and JSF. But I want deploy it on Tomcat server (not GlassFish and ... Netbeans). How can I deploy it on Tomcat? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

1 answer

jakarta ee - 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 ... tables? A simple example/s would be great. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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627 views

1 answer

jakarta ee - How to change context root of a dynamic web project in Eclipse?

I developed a dynamic web project in Eclipse. I can access the app through my browser using the following ... the application through this context root URL? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

1 answer

jakarta ee - Deploying Maven project throws java.util.zip.ZipException: invalid LOC header (bad signature)

I am getting the below exception when I run my mvn install. I have even deleted the local ... /cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

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jakarta ee - Replacements for deprecated JPMS modules with Java EE APIs

Java 9 deprecated six modules that contain Java EE APIs and they are going to be removed soon: java.activation with ... 't see much risk for opinion and spam. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

507 views

1 answer

jakarta ee - java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException

What causes this kind of error in Tomcat? SEVERE: Exception loading sessions from persistent ... .invoke( DelegatingMethodAccessorImpl.java:25) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

1 answer

jakarta ee - Get JSF managed bean by name in any Servlet related class

I'm trying to write a custom servlet (for AJAX/JSON) in which I would like to reference my @ManagedBeans by name ... by Spring in which all this is too obvious. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

1 answer

jakarta ee - What exactly is Java EE?

I have been doing Java SE for some years now and moving on to Java EE. However, I have some trouble understanding ... someone explain what Java EE is? And EJB? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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706 views

1 answer

jakarta ee - How to install JDBC driver in Eclipse web project without facing java.lang.ClassNotFoundexception

There is a VERY similar question to mine but in my case I don't have any duplicate jars in my build path, so the ... I don't. Could you help me figure this out? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

1 answer

jakarta ee - JSF Controller, Service and DAO

I'm trying to get used to how JSF works with regards to accessing data (coming from a spring background) I'm ... 's doing some of the job of the service. Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

1 answer

jakarta ee - Where to place and how to read configuration resource files in servlet based application?

In my web application I have to send email to set of predefined users like [email protected], so I wish to ... two separate folders for source and JSP files. Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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626 views

1 answer

jakarta ee - Prevent JTA transaction marked as rollback only when a RuntimeException is catched in an EJB call

I have deployed an Stateful EJB 3 on Wildfly that participates in a JTA transaction. This EJB is an extension User ... .2.0.GA-redhat-00005//org.wildfly.extension.undertow.secu...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

1 answer

jakarta ee - Java.lang.Error: java.lang.NoSuchFieldException: override

I'm starting a project in JEE and when i try to use EJB, I got errors on deployement. I have tried many ... .datasources] (MSC service thread 1-7) WFLYJCA0010: Unbound data source...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

1 answer

jakarta ee - java.lang.NoSuchMethodError: org.apache.commons.codec.binary.Base64.encodeBase64String() in Java EE application

I am developing a Java EE application in which I need Base64 Encoding/Decoding So I added commons- ... -lang-nosuchmethoderror-org-apache-commons-codec-binary-base64-encodebase64...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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