~/talk

Evolving Java Project Amber

Talkat Devnexus 2020 · 2020-02-19..02-21· [java, compilers-and-language-design]
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slides:none on file

Project Amber shows concrete language changes shipped in recent Java releases and next steps: local type inference arrives in Java 10 and lets developers use var not allowed on fields/parameters/returns; switch expressions (Java 12) and text blocks (Java 13) reduce boilerplate; records (Java 14) automatically generate constructors, accessors, equals/hashCode/toString and support compact constructors and annotations with propagation so you can write local static records; planned sealed types and pattern matching aim to give sealed types enable switch exhaustiveness and tighter API control.

AI-written summary · about

  1. 0:00Introduction
  2. 0:38Disclaimer
  3. 0:48About me
  4. 1:46Release model
  5. 3:42Interpret
  6. 5:54Type Inference
  7. 6:55Variable Type
  8. 7:23Where to use var
  9. 8:17Finality
  10. 8:48Switch enhancements
  11. 9:40More concise expressions
  12. 11:41Text blocks
  13. 12:57Indent
  14. 13:47Compiler
  15. 14:15Records
  16. 15:13Class Points
  17. 15:40Record Points
  18. 16:44Classes
  19. 17:02Constructor
  20. 18:24Record
  21. 19:24Record Use Cases
  22. 19:44Record Methods
  23. 21:33Record Uses
  24. 24:05C Types
  25. 24:41Parent Matching
  26. 25:28Parent Matching Solution
  27. 28:03Construction Patterns
  28. 29:15Sync Types
  29. 29:49Summary
  30. 32:06How is Devnexus evolving
  31. 33:37Builders in Devnexus
  32. 34:24Value Types
  33. 34:50How Records
  34. 35:49Record Limitations
  35. 36:47Local Static Records
  36. 38:12Cotype
  37. 39:28Static class
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