Compiling classes:

javac -d E:\IdeadProjects\helloWorldProj\Object-oriented-orogramming-Java-core-examples\out -sourcepath E:\IdeadProjects\helloWorldProj\Object-oriented-orogramming-Java-core-examples\src E:\IdeadProjects\helloWorldProj\Object-oriented-orogramming-Java-core-examples\src\by\bntu\fitr\povt\java8new\example1\case4\Test.java

Creating jar:

1. Create Manifest.mf in root of Object-oriented-orogramming-Java-core-examples:

Manifest-Version: 1.0
Main-Class: Test

2. cd Object-oriented-orogramming-Java-core-examples/out

jar cmf ../Manifest.mf Java8new-case4-labmdas.jar by/bntu/fitr/povt/java8new/example1/case4/

Running jar:

java -jar Java8new-case4-labmdas.jar

Exmples from:

https://javarush.ru/groups/posts/1946-neizmennoe-v-java-final-konstantih-i-immutable

https://habr.com/en/post/216431/