More recently, Java has introduced the concept of Java Records. This adds immutable, reference-free objects to the language, and again provides a Java language syntax that implements a concept some ...

Immutable objects are highly desirable . Because an immutable object's state cannot be changed, they are particularly useful in concurrent environments . Immutable options can simplify code and ...

Extent-local variables would provide a way to share data both within a thread and with child threads in Java, making it easier to reason about data flow.