= JakartaEE =

Successor of JavaEE/JEE that moved to Eclipse. The packages names moved from '''javax''' to '''jakarta.'''.
 * https://start.jakarta.ee/ 

== Jakarta EE 10  - run in docker ==
Go to https://start.jakarta.ee/ and generate a starter zip with:
 * '''Jakarta EE version''' Jakarta EE 10
 * '''Jakarta EE version''' Jakarta EE profile Platform 
 * '''Java SE version''' Java SE 17
 * '''Runtime''' WildFly
 * '''Docker''' support yes
 * Click on '''Generate''' to create jakartaee-hello-world.zip

{{{#!highlight sh
cd ~/Downloads/
mv jakartaee-hello-world.zip /tmp/
cd /tmp/
unzip jakartaee-hello-world.zip 
cd jakartaee-hello-world/
mvn -version     
# Apache Maven 3.6.3
sudo apt install openjdk-17-jdk
java -version
# openjdk version "17.0.6" 2023-01-17
mvn clean install
docker build -t jee-image .
docker run -d --rm -p 8080:8080 -p 9990:9990 --name app jee-image
docker exec -it app bash 
cd /opt/jboss/wildfly/bin
sh add-user.sh admin admin
# Updated user 'admin' to file '/opt/jboss/wildfly/standalone/configuration/mgmt-users.properties'
# Updated user 'admin' to file '/opt/jboss/wildfly/domain/configuration/mgmt-users.properties'
Open http://localhost:9990/console/index.html
exit 
curl http://localhost:8080/jakartaee-hello-world/rest/hello?name=userx
# {"hello":"userx"}
curl http://localhost:8080/jakartaee-hello-world/

docker exec -it app bash
java -version
# openjdk version "17.0.7" 2023-04-18
pwd
/opt/jboss/wildfly
find . -name *war
#./standalone/tmp/jakartaee-hello-world.war
#./standalone/deployments/jakartaee-hello-world.war
exit
# http://localhost:9990/console/index.html#standalone-server
# Product Name WildFly Full
# Product Version 28.0.1.Final
}}}

=== Change code ===

In '''src/main/java/org/eclipse/jakarta/hello/HelloWorldResource.java''' 
change '''@Path("hello")''' to '''@Path("helloworld")''' .

In '''src/main/webapp/index.html''' change '''rest/hello''' to '''rest/helloworld''' . 
{{{#!highlight sh
mvn clean install 
docker cp target/jakartaee-hello-world.war app:/opt/jboss/wildfly/standalone/deployments/jakartaee-hello-world.war
# http://localhost:8080/jakartaee-hello-world/rest/helloworld
# http://localhost:8080/jakartaee-hello-world/rest/helloworld?name=aaa
}}}