All New Java Language Features Since Java 21 #RoadTo25

Java 25 ships with a number of new language features, many of which fit under the umbrella of data-oriented programming, on-ramping new developers, and making Java more viable as a scripting language for easy automation. Join Jose as he explores these features. JDK 25: https://jdk.java.net/25/ Java 25 Launch Stream: https://dev.java/community/java-25-launch/ ACME Soft's Road to 25: https://www.youtube.com/playlist?list=PLX8CzqL3ArzXJ2_0FIGleUisXuUm4AESE ~~~~~ Links ~~~~~ JEP 395: Records: https://openjdk.org/jeps/395 JEP 440: Record Patterns: https://openjdk.org/jeps/440 JEP 394: Pattern Matching for Instanceof: https://openjdk.org/jeps/394 JEP 441: Pattern Matching for Switch: https://openjdk.org/jeps/441 JEP 409: Sealed Classes: https://openjdk.org/jeps/409 JEP 361: Switch Expressions: https://openjdk.org/jeps/361 JEP 456: Unnamed Variables & Patterns: https://openjdk.org/jeps/456 JEP 507: Primitive Types in Patterns, instanceof and switch (Third Preview): https://openjdk.org/jeps/507 JEP 512: Compact Source Files and Instance Main Methods: https://openjdk.org/jeps/512 JEP 458: Launch Multi-File Source-Code Programs: https://openjdk.org/jeps/458 JEP 511: Module Import Declarations: https://openjdk.org/jeps/511 JEP 502: Stable Values (Preview): https://openjdk.org/jeps/502 JEP 513: Flexible Constructor Bodies: https://openjdk.org/jeps/513 Amber mailing list: https://mail.openjdk.org/mailman/listinfo/amber-dev ~~~~~ Chapters ~~~~~ 0:00 Intro 1:21 Data Oriented Programming 2:03 Switching on a sealed type using pattern matching 4:23 Simplifying patterns with unnamed variables 7:23 Analyzing the use of unnamed variables in record patterns 8:27 Using unnamed variables in type patterns 8:54 Using unnamed variables when catching exceptions 9:35 Using unnamed variables in lambda expressions 11:28 Using unnamed variables in other places 13:55 Extending Pattern Matching with primitive types 15:04 Analyzing the status of an HTTP response with switch on primitive patterns 16:29 Switching on booleans 17:15 Safe JSON data analysis with primitive patterns 20:33 Simplifying the writing of Java applications 22:14 Using IO.println() to print messages 22:41 Running some Java code without calling the compiler 23:40 Running multi-file source-code programs 24:40 Importing modules in Java classes 26:02 Wrapping up simplified Java applications 27:06 Using Markdown to write your JavaDoc 28:37 Constructing object to manage null values and constants properly 30:59 Analyzing the construction of objects 32:29 Introducing Stable Values to create real constants 33:28 Revising object construction with Flexible Constructor Bodies Tags: #Java #Java25 #OpenJDK