2020
https://blog.jetbrains.com/idea/2020/03/java-14-and-intellij-idea/
    https://www.youtube.com/watch?v=2L0aGuH6K-Q
https://www.azul.com/whats-new-in-jdk14-latest-release/
https://www.opennet.ru/opennews/art.shtml?num=52559
https://habr.com/ru/post/491564/
https://www.journaldev.com/37273/java-14-features
2019
https://www.javaworld.com/article/3437797/work-begins-on-java-14.html