fix: [JAVA][SPRING] Nullaways warn with JSpecify => add missing annotation to parameter of method toIndentedString

modules/openapi-generator/src/main/resources/JavaSpring/pojo.mustache

@@ -349,7 +349,7 @@ public {{>sealed}}class {{classname}}{{#parent}} extends {{{parent}}}{{/parent}}
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString({{>nullableAnnotation}}Object o) {
     if (o == null) {
       return "null";
     }

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java

@@ -5117,6 +5117,7 @@ public void testCollectionTypesWithDefaults_issue_18102() throws IOException {
                 .fileContains("@Nullable Set<String> stringSet")
                 .fileContains("private Set<String> stringDefaultSet = new LinkedHashSet<>(Arrays.asList(\"A\", \"B\"));")
                 .fileContains("private Set<String> stringEmptyDefaultSet = new LinkedHashSet<>();")
+                .fileContains("private String toIndentedString(@Nullable Object o)")
                 .fileDoesNotContain("private List<@Valid TagDto> tags = new ArrayList<>()")
                 .fileDoesNotContain("private Set<@Valid TagDto> tagsUnique = new LinkedHashSet<>()")
                 .fileDoesNotContain("private List<String> stringList = new ArrayList<>()")

samples/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java

@@ -212,7 +212,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/Category.java

@@ -99,7 +99,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/ModelApiResponse.java

@@ -125,7 +125,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/Order.java

@@ -238,7 +238,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/Pet.java

@@ -275,7 +275,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/Tag.java

@@ -99,7 +99,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-deprecated/src/main/java/org/openapitools/model/User.java

@@ -243,7 +243,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/Category.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/ModelApiResponse.java

@@ -126,7 +126,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/Order.java

@@ -237,7 +237,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/Pet.java

@@ -276,7 +276,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/Tag.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-feign-without-url/src/main/java/org/openapitools/model/User.java

@@ -244,7 +244,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/Category.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/ModelApiResponse.java

@@ -126,7 +126,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/Order.java

@@ -237,7 +237,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/Pet.java

@@ -269,7 +269,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/Tag.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud-tags/src/main/java/org/openapitools/model/User.java

@@ -244,7 +244,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/Category.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/ModelApiResponse.java

@@ -126,7 +126,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/Order.java

@@ -237,7 +237,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/Pet.java

@@ -276,7 +276,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/Tag.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-cloud/src/main/java/org/openapitools/model/User.java

@@ -244,7 +244,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesAnyTypeDto.java

@@ -117,7 +117,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesArrayDto.java

@@ -118,7 +118,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesBooleanDto.java

@@ -117,7 +117,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesClassDto.java

@@ -393,7 +393,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesIntegerDto.java

@@ -117,7 +117,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesNumberDto.java

@@ -118,7 +118,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesObjectDto.java

@@ -118,7 +118,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AdditionalPropertiesStringDto.java

@@ -117,7 +117,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/AnimalDto.java

@@ -113,7 +113,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/ApiResponseDto.java

@@ -119,7 +119,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/ArrayOfArrayOfNumberOnlyDto.java

@@ -86,7 +86,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/ArrayOfNumberOnlyDto.java

@@ -86,7 +86,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/ArrayTestDto.java

@@ -150,7 +150,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/BigCatDto.java

@@ -139,7 +139,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/CapitalizationDto.java

@@ -188,7 +188,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/CatDto.java

@@ -101,7 +101,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }

samples/client/petstore/spring-http-interface-noResponseEntity/src/main/java/org/openapitools/model/CategoryDto.java

@@ -100,7 +100,7 @@ public String toString() {
    * Convert the given object to string with each line indented by 4 spaces
    * (except the first line).
    */
-  private String toIndentedString(Object o) {
+  private String toIndentedString(@Nullable Object o) {
     if (o == null) {
       return "null";
     }