Java: adds sealed boxed classes for validated Schema payloads

samples/client/3_0_3_unit_test/java/docs/components/schemas/AdditionalpropertiesCanExistByItself.md

@@ -4,17 +4,46 @@ public class AdditionalpropertiesCanExistByItself
 
 A class that contains necessary nested
 - schema classes (which validate payloads), extends JsonSchema
+- abstract sealed classes which store validated payloads, java version of a sum type
+- boxed classes which store validated payloads, sealed permits class implementations
 - classes to store validated map payloads, extends FrozenMap
 - classes to build inputs for map payloads
 
 ## Nested Class Summary
 | Modifier and Type | Class and Description |
 | ----------------- | ---------------------- |
+| static class | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItself1Boxed](#additionalpropertiescanexistbyitself1boxed)<br> abstract sealed validated payload class |
+| static class | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItself1BoxedMap](#additionalpropertiescanexistbyitself1boxedmap)<br> boxed class to store validated Map payloads |
 | static class | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItself1](#additionalpropertiescanexistbyitself1)<br> schema class |
 | static class | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItselfMapBuilder](#additionalpropertiescanexistbyitselfmapbuilder)<br> builder for Map payloads |
 | static class | [AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItselfMap](#additionalpropertiescanexistbyitselfmap)<br> output class for Map payloads |
+| static class | [AdditionalpropertiesCanExistByItself.AdditionalPropertiesBoxed](#additionalpropertiesboxed)<br> abstract sealed validated payload class |
+| static class | [AdditionalpropertiesCanExistByItself.AdditionalPropertiesBoxedBoolean](#additionalpropertiesboxedboolean)<br> boxed class to store validated boolean payloads |
 | static class | [AdditionalpropertiesCanExistByItself.AdditionalProperties](#additionalproperties)<br> schema class |
 
+## AdditionalpropertiesCanExistByItself1Boxed
+public static abstract sealed class AdditionalpropertiesCanExistByItself1Boxed<br>
+permits<br>
+[AdditionalpropertiesCanExistByItself1BoxedMap](#additionalpropertiescanexistbyitself1boxedmap)
+
+abstract sealed class that stores validated payloads using boxed classes
+
+## AdditionalpropertiesCanExistByItself1BoxedMap
+public static final class AdditionalpropertiesCanExistByItself1BoxedMap<br>
+extends [AdditionalpropertiesCanExistByItself1Boxed](#additionalpropertiescanexistbyitself1boxed)
+
+a boxed class to store validated Map payloads, sealed permits class implementation
+
+### Constructor Summary
+| Constructor and Description |
+| --------------------------- |
+| AdditionalpropertiesCanExistByItself1BoxedMap([AdditionalpropertiesCanExistByItselfMap](#additionalpropertiescanexistbyitselfmap) data)<br>Creates an instance, private visibility |
+
+### Field Summary
+| Modifier and Type | Field and Description |
+| ----------------- | ---------------------- |
+| [AdditionalpropertiesCanExistByItselfMap](#additionalpropertiescanexistbyitselfmap) | data<br>validated payload |
+
 ## AdditionalpropertiesCanExistByItself1
 public static class AdditionalpropertiesCanExistByItself1<br>
 extends JsonSchema
@@ -57,6 +86,7 @@ AdditionalpropertiesCanExistByItself.AdditionalpropertiesCanExistByItselfMap val
 | Modifier and Type | Method and Description |
 | ----------------- | ---------------------- |
 | [AdditionalpropertiesCanExistByItselfMap](#additionalpropertiescanexistbyitselfmap) | validate([Map&lt;?, ?&gt;](#additionalpropertiescanexistbyitselfmapbuilder) arg, SchemaConfiguration configuration) |
+| [AdditionalpropertiesCanExistByItself1BoxedMap](#additionalpropertiescanexistbyitself1boxedmap) | validateAndBox([Map&lt;?, ?&gt;](#additionalpropertiescanexistbyitselfmapbuilder) arg, SchemaConfiguration configuration) |
 | @Nullable Object | validate(@Nullable Object arg, SchemaConfiguration configuration) |
 ## AdditionalpropertiesCanExistByItselfMapBuilder
 public class AdditionalpropertiesCanExistByItselfMapBuilder<br>
@@ -87,14 +117,38 @@ A class to store validated Map payloads
 | static [AdditionalpropertiesCanExistByItselfMap](#additionalpropertiescanexistbyitselfmap) | of([Map<String, Boolean>](#additionalpropertiescanexistbyitselfmapbuilder) arg, SchemaConfiguration configuration) |
 | boolean | getAdditionalProperty(String name)<br>provides type safety for additional properties |
 
+## AdditionalPropertiesBoxed
+public static abstract sealed class AdditionalPropertiesBoxed<br>
+permits<br>
+[AdditionalPropertiesBoxedBoolean](#additionalpropertiesboxedboolean)
+
+abstract sealed class that stores validated payloads using boxed classes
+
+## AdditionalPropertiesBoxedBoolean
+public static final class AdditionalPropertiesBoxedBoolean<br>
+extends [AdditionalPropertiesBoxed](#additionalpropertiesboxed)
+
+a boxed class to store validated boolean payloads, sealed permits class implementation
+
+### Constructor Summary
+| Constructor and Description |
+| --------------------------- |
+| AdditionalPropertiesBoxedBoolean(boolean data)<br>Creates an instance, private visibility |
+
+### Field Summary
+| Modifier and Type | Field and Description |
+| ----------------- | ---------------------- |
+| boolean | data<br>validated payload |
+
 ## AdditionalProperties
 public static class AdditionalProperties<br>
-extends BooleanJsonSchema
+extends BooleanJsonSchema.BooleanJsonSchema1
 
 A schema class that validates payloads
 
-| Methods Inherited from class org.openapijsonschematools.client.schemas.BooleanJsonSchema |
+| Methods Inherited from class org.openapijsonschematools.client.schemas.BooleanJsonSchema.BooleanJsonSchema1 |
 | ------------------------------------------------------------------ |
 | validate                                                           |
+| validateAndBox                                                     |
 
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