@Override
	public void setupModule(SetupContext context) {
		context.insertAnnotationIntrospector(new RespectSealedClassAnnotationIntrospector());
	}
The type Spring doc sealed class module.

@author sahil-ramagiri
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/configuration/SpringDocSealedClassModule.java