python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - open-liberty

NullPointer while using JPA EntityManager in a ThredPoolExecutor

I'm implementing a JavaEE8 application using CDI and running on an Open Liberty (v20.0.0.4). The application has a event-triggered job, which runs some code in an separate thread using the ThreadPoolE...
test-img

cloudy_rowdy

jpa

nullpointerexception

entitymanager

java-ee-8

open-liberty

Votes: 0

Answers: 1

Latest Answer

Enabling the concurrent-1.0 feature alone doesn't do anything unless you are using the managed resources that it provides which capture the context of the application component (such as its java:comp ...
test-img

njr

Posts

Questions

Blogs

Jobs