JDK-8227045 : Preview APIs support for sealed classes
- Type: Sub-task
- Component: core-libs
- Sub-Component: java.lang
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- Submitted: 2019-07-01
- Updated: 2024-10-10
- Resolved: 2020-06-01
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| JDK 15 |
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15 b26Fixed  |
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Description
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()
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