Recent questions tagged jakarta

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jakarta ee - @Inject stateless EJB contains data from previous request

I have a JAX-RS webservice with a resource for generating testdata. During tests I found out, that the ... and the datasource definition. See Question&Answers more detail:os...

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

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jakarta ee - Tyrus websocket: IllegalStateException cannot set WriteListener for non-async request

I have a standard websocket endpoint based on Tyrus implementation which times to times triggers the java.lang. ... I'll gladly develop. See Question&Answers more detail:os...

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

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jakarta ee - Changing Java Timestamp format causes a change of the timestamp

I'm a bit puzzled regarding the Java timestamp formatting functions as they seem to change the timestamp by a few ... know what is going on? See Question&Answers more detail:os...

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

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jakarta ee - With which maven dependencies can i create a standalone JMS client for Glassfish?

i want to create a very simple JMS standalone client to a JMS Topic hosted on my Glassfish server. My project is ... 3.1</version> </dependency> See Question&Answers more detail:os...

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

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jakarta ee - Using Java EE 6 Bean Validation

I am trying to use Java EE 6 Validation as specified here http://docs.oracle.com/javaee/6/tutorial/doc/gircz. ... @Entity class, is this ok? See Question&Answers more detail:os...

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

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jakarta ee - How do you deploy a WAR that's inside an EAR as the root (/) context in Glassfish?

I have an EAR file that contains two WARs, war1.war and war2.war. My application.xml file looks like this: ... ignored when contained in an EAR. See Question&Answers more detail:os...

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

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jakarta ee - CDI Ambiguous dependency with @Produces - why?

I am using code like below: public Configuration { private boolean isBatmanCar = someMethod(...); @Produces public Car ... 3.1, Glassfish 3.2 See Question&Answers more detail:os...

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

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jakarta ee - dynamic roles on a Java EE server

I want to manage user and roles in a dedicated application. For example a user of this application ("customerX ... Java EE (6) environment? See Question&Answers more detail:os...

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

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jakarta ee - access existing instance stateful inside stateless, java ee 6

Is it possible to access a stateful session bean inside a stateless bean? My problem is that I have a session ... JAAS... Thank you in advance See Question&Answers more detail:os...

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

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jakarta ee - Running daemon with exec-maven-plugin avoiding `IllegalThreadStateException`

I would like to run a daemon thread which should start on maven package phase. This is what I have in ... for some time during the compilation. See Question&Answers more detail:os...

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

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jakarta ee - javax.servlet.ServletException: HV000030: No validator could be found for type: java.lang.Integer

I have to update information in my database. FacadePatient.java class code: public Patient update(Patient p) { Patient ... (pat); return p; } See Question&Answers more detail:os...

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

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jakarta ee - Ignore SSL Certificate Errors with Java

Apache Http Client. You can see the relevant code here: String url = "https://path/to/url/service"; ... method differently, either way. Thanks! See Question&Answers more detail:os...

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

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jakarta ee - Does Tomcat require JDK or JRE?

I've read many articles and posts related to Tomcat and the Java runtime. I am confused and need help. Can ... or JRE? Thanks in advance. See Question&Answers more detail:os...

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

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jakarta ee - Is it discouraged using Java 8 parallel streams inside a Java EE container?

Given that spawning threads in Java EE containers are discouraged. Would using the Java 8 parallel streams, which ... EE be discouraged too? See Question&Answers more detail:os...

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

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638 views

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jakarta mail - Java: Convert DKIM private key from RSA to DER for JavaMail

I'm using DKIM for JavaMail to sign outgoing mail with DKIM. My private DKIM key is generated with opendkim-genkey ... from my RSA private key? See Question&Answers more detail:os...

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

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jakarta ee - Accessing a stateless EJB from another instance of Glassfish

there is an issue that troubles me and I cannot find any uniform way to solve it around the internet. I am ... . I appreciate your time! Ilias See Question&Answers more detail:os...

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

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jakarta ee - Replace characters with HTML entities in Java

I want to replace certain characters with their respective HTML entities in an HTML response inside a filter. ... approach for doing so? See Question&Answers more detail:os...

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

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jakarta ee - Inject @EJB bean based on conditions

A newbie question: is there anyway that I can inject different beans based on a condition that I set in a ... bean2; } Is this doable? See Question&Answers more detail:os...

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

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jakarta ee - Is it possible to @Inject a @RequestScoped bean into a @Stateless EJB?

Is it possible to inject a request-scoped CDI bean into a Stateless session bean? I had asked a ... CDI injection into @MessageDriven bean See Question&Answers more detail:os...

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

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393 views

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jakarta ee - Stateful EJBs in web application?

I never used stateful EJBs. I understand that a stateful EJB can be useful with a java client. But i ... much about stateful vs stateless) See Question&Answers more detail:os...

asked Oct 17, 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 select the first element of a set with JSTL?

I managed to do it with the next code but there must be an easier way. <%@ taglib prefix="c" uri="http://java.sun. ... :if> </c:forEach> </c:if> See Question&Answers more detail:os...

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

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612 views

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jakarta mail - Retrieve UnRead Emails from Gmail - JavaMail API + IMAP

Now I have created a code to retrieve unread email and read its body and then we can store or do ... .InboxReader.main(InboxReader.java:39) See Question&Answers more detail:os...

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

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jakarta ee - EJB 3.0 - Nested Transaction != Requires New?

I just read the Transactions Chapter (10) of "Mastering EJB 3.0" and now I'm confused about nested ... the described behavior. Regards Norman See Question&Answers more detail:os...

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

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jakarta ee - What is a host only cookie?

I would like to know what is a host only cookie. While retrieving a form auth, browser gets in the headers ... cookie shown as host only. See Question&Answers more detail:os...

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

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559 views

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jakarta ee - How to access a file under WEB-INF folder in java class

I have a plain java class in a web application and want to read a configuration file under WEB-INF folder. I ... access it from my java class? See Question&Answers more detail:os...

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

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514 views

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jakarta ee - How to include values from .properties file into web.xml?

I need to include some values from a file.properties into the WEB-INF/web.xml something like this: <param- ... working with this: JBoss JEE5 See Question&Answers more detail:os...

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

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504 views

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jakarta ee - Configure JPA to let PostgreSQL generate the primary key value

So our project use PostgreSQL database and we use JPA for operating the database. We have created ... (strategy=GenerationType.IDENTITY) See Question&Answers more detail:os...

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

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697 views

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jakarta ee - How to connect with Java into Active Directory

I am using Weblogic, Ejb3.0. Java 1.6 I need to access Active Directory via Java code. I read about ... full code examples, thanks, ray. See Question&Answers more detail:os...

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

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