Learn Java 8 With Real Apps

This app will give you real applications in the use of Java 8

You will see the full source code of the demo. You will see how to use:

1. Use forEach Method in Lambda Expression

2. Filter Collection by using Stream in Lambda Expression

3. Use Like Operator in Lambda Expression in Lambda Expression

4. Use Sort Operator in Lambda Expression in Lambda Expression

5. Use Limit Operator in Lambda Expression

6. Find the first element in a Stream

7. Sum in Lambda Expression

8. Count in Lambda Expression

9. Min and Max in Lambda Expression

10. Group By in Lambda Expression

11. Parallel and Sequential streams performance Comparison 1

12. Parallel and Sequential streams performance Comparison 2

13. Parallel streams to read a file and totally word counts

14. Read File Line By Line in NIO

15. Read File to Stream in NIO

16. Read File into a String in NIO

17. Write to file using Files.write() in NIO

18. Write to file using BufferedWriter in NIO

19. Recursively Walking Directory in NIO

20. Read CSV File into List Using Stream on NIO

21. Use LocalDate in Java 8

22. Use LocalTime in Java 8

23. Use LocalDateTime in Java 8

24. Date API Utilities in Java 8

25. Date Parsing and Formatting in Java 8

26. Date API Legacy Date Time Support in Java 8

27. Use Default Methods in Java 8

28. Use Static Methods in Java 8

29. Invoking Javascript Functions from Java Without Parameters in Nashorn

30. Invoking Javascript Functions from Java With Parameters in Nashorn

You also see the results after the demo with the illustrations.

You can also copy the code in this app and use it on your project.