Java - Download and install the latest JDK: https://www.oracle.com/java/technologies/downloads
Maven - Download and install the latest Maven: https://maven.apache.org/download.cgi?.
Eclipse - Download and install the latest Eclipse: https://www.eclipse.org/downloads/
RESTClient - Download and install RESTful client in FireFox: https://addons.mozilla.org/en-US/firefox/addon/restclient
In the example that I’m detailing below, we used Spring Boot 2.6.7 RELEASE version.
Import this project into Eclipse and run Maven: clean package spring-boot:run
Local URL: http://localhost:8090/training/h2-console
JDBC URL: jdbc:h2:file:./data/training
Add header for JSON - In the top menu is dropdown for "Headers" Choose "Custom Header":
URL: http://localhost:8090/training/api/property



