SealedClassSupport

```
public abstract class SealedClassSupport
extends Object
```
Abstracts the information about sealed classes, which are not available in Java 11 and Java 8. This class provides all information about sealed classes without exposing any JDK types and methods that are not yet present in the old JDKs.

Constructors
Constructor and Description
`SealedClassSupport()`

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract Class<?>[]`	`getPermittedSubclasses(Class<?> clazz)` Same as `Class.getPermittedSubclasses()`.
`abstract boolean`	`isSealed(Class<?> clazz)` Same as `Class.isSealed()`.
`static SealedClassSupport`	`singleton()`

public static SealedClassSupport singleton()

public abstract boolean isSealed(Class<?> clazz)

Same as Class.isSealed().

public abstract Class<?>[] getPermittedSubclasses(Class<?> clazz)

Same as Class.getPermittedSubclasses().

Class SealedClassSupport