chore: Regenerate Spring samples after Nullable import fix

spider-yamet · spider-yamet · commit 2c985adba1cc · 2026-01-29T23:59:12.000-08:00
diff --git a/samples/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java b/samples/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java
@@ -36,7 +36,7 @@ public class Pet {
   private BigDecimal price = new BigDecimal("32000000000");
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
-  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T11:39:57Z[UTC]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
+  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T03:39:57-08:00[America/Los_Angeles]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
   private LocalDate dateOfBirth = LocalDate.parse("2021-01-01");
diff --git a/samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/EnumClassDto.java b/samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/EnumClassDto.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/OuterEnumDto.java b/samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/OuterEnumDto.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface-reactive-noResponseEntity/src/main/java/org/openapitools/model/EnumClass.java b/samples/client/petstore/spring-http-interface-reactive-noResponseEntity/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface-reactive-noResponseEntity/src/main/java/org/openapitools/model/OuterEnum.java b/samples/client/petstore/spring-http-interface-reactive-noResponseEntity/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface-reactive/src/main/java/org/openapitools/model/EnumClass.java b/samples/client/petstore/spring-http-interface-reactive/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface-reactive/src/main/java/org/openapitools/model/OuterEnum.java b/samples/client/petstore/spring-http-interface-reactive/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface/src/main/java/org/openapitools/model/EnumClassDto.java b/samples/client/petstore/spring-http-interface/src/main/java/org/openapitools/model/EnumClassDto.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/client/petstore/spring-http-interface/src/main/java/org/openapitools/model/OuterEnumDto.java b/samples/client/petstore/spring-http-interface/src/main/java/org/openapitools/model/OuterEnumDto.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java b/samples/openapi3/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java
@@ -35,7 +35,7 @@ public class Pet {
   private BigDecimal price = new BigDecimal("32000000000");
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
-  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T11:39:57Z[UTC]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
+  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T03:39:57-08:00[America/Los_Angeles]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
   private LocalDate dateOfBirth = LocalDate.parse("2021-01-01");
diff --git a/samples/openapi3/client/petstore/spring-cloud-oas3-fakeapi/src/main/java/org/openapitools/model/EnumClass.java b/samples/openapi3/client/petstore/spring-cloud-oas3-fakeapi/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/client/petstore/spring-cloud-oas3-fakeapi/src/main/java/org/openapitools/model/OuterEnum.java b/samples/openapi3/client/petstore/spring-cloud-oas3-fakeapi/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/spring-boot-oneof-interface/src/main/java/org/openapitools/model/FruitType.java b/samples/openapi3/server/petstore/spring-boot-oneof-interface/src/main/java/org/openapitools/model/FruitType.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/spring-boot-oneof-sealed/src/main/java/org/openapitools/model/FruitType.java b/samples/openapi3/server/petstore/spring-boot-oneof-sealed/src/main/java/org/openapitools/model/FruitType.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/FruitType.java b/samples/openapi3/server/petstore/spring-boot-oneof/src/main/java/org/openapitools/model/FruitType.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/EnumClass.java b/samples/openapi3/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/OuterEnum.java b/samples/openapi3/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/EnumClass.java b/samples/openapi3/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/openapi3/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/OuterEnum.java b/samples/openapi3/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/spring-boot-defaultInterface-unhandledExcp/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/spring-boot-defaultInterface-unhandledExcp/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/spring-boot-defaultInterface-unhandledExcp/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/spring-boot-defaultInterface-unhandledExcp/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import java.time.OffsetDateTime;
 import javax.validation.Valid;
diff --git a/samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-beanvalidation-no-nullable/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import java.time.OffsetDateTime;
 import javax.validation.Valid;
diff --git a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-builtin-validation/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-builtin-validation/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-builtin-validation/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-builtin-validation/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-reactive-noResponseEntity/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-reactive-noResponseEntity/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-reactive-noResponseEntity/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-reactive-noResponseEntity/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-spring-pageable-delegatePattern-without-j8/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-spring-pageable-delegatePattern/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-spring-pageable-without-j8/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-spring-pageable/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/EnumClass.java b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/OuterEnum.java b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/EnumClass.java b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/EnumClass.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/OuterEnum.java b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/OuterEnum.java
@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.util.Objects;
+import org.springframework.lang.Nullable;
 import com.fasterxml.jackson.annotation.JsonValue;
 import org.openapitools.jackson.nullable.JsonNullable;
 import java.time.OffsetDateTime;
diff --git a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/EnumClassDto.java b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/EnumClassDto.java
diff --git a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/OuterEnumDto.java b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/OuterEnumDto.java
