The `Class` class should have a boolean-valued method `isSealed()` to reflect whether a type is sealed. There should also be some means of finding out the _names_ of the permitted subclasses; this is probably a method like
String[] getPermittedSubclasses()
String[] getPermittedSubclasses()
- csr for
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JDK-8244556 Preview APIs support for sealed classes
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- Closed
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- relates to
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JDK-8244762 (sealed-types) [primitive].class.isSealed()/getPermittedSubclasses() crash VM
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- Resolved
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JDK-8246278 Refine API for sealing in java.lang.Class
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- Closed
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