= Vaccination scheduling (Java, Quarkus, Maven)

== Run the application with live coding

. Start the application:
+
[source, shell]
----
$ mvn quarkus:dev
----

. Visit http://localhost:8080 in your browser.

. Click on the *Solve* button.

Then try _live coding_:

. Make some changes in the source code.
. Refresh your browser (F5).

Notice that those changes are immediately in effect.

== Package and run the application

When you're done iterating in `quarkus:dev` mode, run the application as a conventional jar file.

. Compile it:
+
[source, shell]
----
$ mvn package
----

. Run it:
+
[source, shell]
----
$ java -jar ./target/quarkus-app/quarkus-run.jar
----
+
[NOTE]
====
To run it on port 8081 instead, add `-Dquarkus.http.port=8081`.
====

. Visit http://localhost:8080 in your browser.

== Run a native executable

. https://quarkus.io/guides/building-native-image#configuring-graalvm[Install GraalVM and gu install the native-image tool]

. Compile it natively:
+
[source, shell]
----
$ mvn package -Dnative -DskipTests
----

. Run the native executable:
+
[source, shell]
----
$ ./target/*-runner
----

. Visit http://localhost:8080 in your browser.

== More information

Visit https://www.optaplanner.org/[www.optaplanner.org].
