Java Intro

1)
http://www.oracle.com/technetwork/java/javase/downloads/index.html

2)
https://www.jetbrains.com/support/eap/

3)
https://www.jetbrains.com/help/idea/2016.3/creating-running-and-packaging-your-first-java-application.html

4)
http://www.oracle.com/technetwork/articles/java/index-137868.html