Basic example of the FusionAuth Java client libraries.
Configure this by updating the application.properties file with your API key and the location of your FusionAuth server.
Then run mvn clean compile.
Then you should be able to run each of these classes as a standalone application.
For example: mvn exec:java -Dexec.mainClass="io.fusionauth.example.CreateApplication"
Full blog post here: https://fusionauth.io/blog/2020/05/21/using-java-to-manage-fusionauth