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Java Language and Virtual Machine Specifications Java SE 25 Released September 2025 as JSR 400 The Java Language Specification, Java SE 25 Edition HTML | PDF Preview feature: Primitive Types in Patterns, instanceof, and switch The Java Virtual Machine Specification, Java SE 25 Edition HTML | PDF Java SE 24 Released March 2025 as JSR 399 The Java Language Specification, Java SE 24 Edition HTML | PD
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