Unverified50% confidenceFactExact time

The module system (JPMS) can indirectly restrict inheritance by controlling package visibility through exports, but it cannot precisely specify the permitted subtypes.

1

Sources

50%

Confidence

Long-term

Relevance

10/18/2026

First Seen

Sources

Java Sealed Classes and Exhaustive Pattern Matching in Practice

Related Entities

JPMSconcept exportsconcept

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