JEP 390: Warnings for Value-Based Classes Java17 in detail
JEP 390 (Warnings for Value-Based Classes) is a feature in Java 17 that provides warnings to developers when they use value-based classes in an unintended way. Value-based classes are a new feature in Java 9 that provide a simpler, more efficient alternative to traditional classes for modeling immutable objects. The main advantage of value-based classes is that they can be compared and hashed…
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