OPS4J Pax Web WAR Samples - Vaadin 8 Spring (old)
· https://vaadin.com/docs/v8/framework/advanced/advanced-spring
https://github.com/vaadin/framework-spring-tutorial
https://vaadin.github.io/framework-spring-tutorial
Project created using https://start.spring.io/#!type=maven-project&language=java&platformVersion=2.5.2.RELEASE&packaging=war&jvmVersion=1.8&groupId=com.example&artifactId=demo&name=demo&description=Demo%20project%20for%20Spring%20Boot&packageName=com.example.demo&dependencies=vaadin
but changed from Vaadin 14 to Vaadin 8.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window war-vaadin08-spring-9.0.10.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
