#java-22

2 post(s)

Foreign Function and Memory API:Call Native Code Without the JNI Stack

What Java 22 FFM is (JEP 454): Arena, MemorySegment, and Linker downcalls so you can call native code and manage off-heap memory without JNI.

Java

Unnamed Variables and Patterns:Ignore What You Do Not Need With `_`

Learn where Java 22 lets you use underscore for intentionally unused locals, catch parameters, lambda parameters, type patterns, and nested record patterns.