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Java EE

Java Enterprise Edition (Java EE) is a specification defining a collection of Java-based server and client technologies and how they interoperate. ...

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- Albert Einstein

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Troubleshooting Question

JAVA , J2EE, micro service related design patterns

bygp

Hi All,


I like to learn about JAVA , J2EE, micro service related design patterns like explanation,

Troubleshooting Question

differences between JDK vs openJDK

bygp
2

what are differences between JDK vs openJDK. Which one to use where. What are pros and cons of using

Troubleshooting Question

java new releases like java 22

bygp
4

As java releasing new releases every 6 months what are good resources to learn more about those new

Troubleshooting Question

concatmap prefetch vs counterpart of flatmap in java

bygp

concatmap prefetch vs counterpart of flatmap what are the differences in java? Which one to use

Troubleshooting Question

Need helpon updating slider while inserting rows in a table Javafx

1

Hi Team,


I need an help , Iam developing an application using JAVAFX UI for migrating data. 

I have an

Troubleshooting Question

Oracle JDeveloper R12_GENERIC\myhtml\OA_HTML\runregion.jsp (The system cannot find the file specified)

I have a simple Hello World page implemented in Oracle JDeveloper and I'm getting a 

404 Not Found

Troubleshooting Question

Bamboo builds fail with jfrog artifactory plugin error

Hey everyone! Please, I am trying to run a build on Bamboo using Gradle as the build tool and deploy

Troubleshooting Question

Class not found exception

11

HI ,


I am creating executable jar  using maven , the Jar running perfectly in intellji IDE but while

Troubleshooting Question

how to debug jquery, java controller and annotation based CXF web service.

There are ? (some non-printable characters) in dropdown items and I'm not sure where they come

Troubleshooting Question

Upgrading Spring boot from 2.1.5 release to Spring boot 2.6.4

3

As part of spring boot upgrade from 2.1.5 release to 2.6.4 , I see few issues with Junits especially

Troubleshooting Question

A good overview and step-by-step video on JUnit 5 with Mockito 

4

A good overview and step-by-step video on JUnit 5 with Mockito. May include Udemy short course.

Troubleshooting Question

In EHCache 3.x, how do I create mock objects of the Ehcache class?

In EHCache 3.x, how do I create mock objects of the Ehcache class?

Builder design pattern creates an

Troubleshooting Question

How to compare java.util.Date if it is 45 days old or less in Java 8?

3

The java.util.Date object needs to be checked if it is 45 days old or less than today's date. how to

Troubleshooting Question

how to print java.io.writer object values

11
hi Experts
how to print java.io.writer object value.
writer object have some data.same data I have …
Troubleshooting Question

No Ant file to run

7

Hi,
Any help to the issue attached? 

3a.png

Research Question

launching a React app from legacy web app

bydkim18
3

Hi Experts,


I am trying to launch a brand new React app(stand alone app and sits behind a firewall)

Troubleshooting Question

How to map resultset from named native queries into Java objects using @SQLResultSetMappings?

byReeds

have queries joining multiple tables and, stored procedures which are being called by Named Native

Troubleshooting Question

issue with java application

3

am having this error

mvn compile
WARNING: An illegal reflective access operation has occurred
WARNING:

Troubleshooting Question

We need a good alternative to running AWS and LightSail for our Java web product

3

We have a J2EE product developed locally with the Intellij IDE from JetBrains.


We decided to host it

Troubleshooting Question

issue with spring

5

hi am having issue with spring



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