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All About JLS 14
JLS 14 • 2020 • Switch expressions and records preview
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Switch expressionsRecords previewExpression-oriented style

All About JLS 14

JLS 14 captures the era where switch expressions matured and records started shaping Java's move toward data-oriented language features.

Specification edition

JLS 14

JLS 14 captures the era where switch expressions matured and records started shaping Java's move toward data-oriented language features.

Switch expressionsRecords previewExpression-oriented style
What shifted

How the specification changed

Broadened Java's expression model and laid groundwork for cleaner data-carrier syntax.

It made core language constructs more concise and more suitable for modern style and pattern-oriented code.

Reading note

Why this edition matters

JLS 14 is a visible step away from older statement-heavy Java idioms.

Review this edition when exploring Java's shift toward more expressive control flow and data representation.

Related pages

Continue through the language-spec path

Common JLS Return to the JLS timeline and compare this edition with neighboring spec milestones. Common Java See the broader language-release story that this specification edition belongs to. Common Class File Compare source-language evolution with the class file and JVM side of Java evolution. Compatibility Cross-check this specification milestone with Java, JDK, and runtime layers.