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JEP 500: Java to Enforce Strict Final Field Immutability by Restricting Reflection
JEP 500 prepares the Java ecosystem for final field integrity in JDK 26, restricting deep reflection mutations. This crucial update aims to enhance safety and performance by closing a long-standing loophole, transitioning toward stricter encapsulation. Developers can now anticipate warnings when attempting these mutations, ensuring a reliable path for future optimizations.
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JEP 526 Simplifies Deferred Initialization ahead of JDK 26
JEP 526 introduces Lazy Constants for JDK 26, enhancing developer ergonomics and performance. This feature replaces the earlier Stable Values, simplifying initialization while ensuring thread safety and immutability. With utilities for lazy lists and maps, it promotes efficient resource management, reducing startup costs. Feedback is welcomed to refine this API ahead of a potential future release.