Issue 6172 (#6173)

* Changes to allow field names as examples for string properties and multiple items in array during example generation

* Reverting the version to 2.3.0-SNAPSHOT and autogenerated petstore files

modules/swagger-codegen/src/main/java/io/swagger/codegen/examples/ExampleGenerator.java

@@ -46,7 +46,7 @@ public class ExampleGenerator {
                 Map<String, String> kv = new HashMap<>();
                 kv.put(CONTENT_TYPE, mediaType);
                 if (property != null && mediaType.startsWith(MIME_TYPE_JSON)) {
-                    String example = Json.pretty(resolvePropertyToExample(mediaType, property, processedModels));
+                    String example = Json.pretty(resolvePropertyToExample("", mediaType, property, processedModels));
 
                     if (example != null) {
                         kv.put(EXAMPLE, example);
@@ -76,7 +76,7 @@ public class ExampleGenerator {
         return output;
     }
 
-    private Object resolvePropertyToExample(String mediaType, Property property, Set<String> processedModels) {
+    private Object resolvePropertyToExample(String propertyName, String mediaType, Property property, Set<String> processedModels) {
         logger.debug("Resolving example for property {}...", property);
         if (property.getExample() != null) {
             logger.debug("Example set in swagger spec, returning example: '{}'", property.getExample().toString());
@@ -98,8 +98,8 @@ public class ExampleGenerator {
                 logger.debug("URI or URL format, without default or enum, generating random one.");
                 return "http://example.com/aeiou";
             }
-            logger.debug("No values found, using default string 'aeiou' as example");
+            logger.debug("No values found, using property name " + propertyName + " as example");
-            return "aeiou";
+            return propertyName;
         } else if (property instanceof BooleanProperty) {
             Boolean defaultValue = ((BooleanProperty) property).getDefault();
             if (defaultValue != null) {
@@ -109,9 +109,13 @@ public class ExampleGenerator {
         } else if (property instanceof ArrayProperty) {
             Property innerType = ((ArrayProperty) property).getItems();
             if (innerType != null) {
-                return new Object[]{
+                int arrayLength = null == ((ArrayProperty) property).getMaxItems() ? 2 : ((ArrayProperty) property).getMaxItems();
-                        resolvePropertyToExample(mediaType, innerType, processedModels)
+                Object[] objectProperties = new Object[arrayLength];
-                };
+                Object objProperty = resolvePropertyToExample(propertyName, mediaType, innerType, processedModels);
+                for(int i=0; i < arrayLength; i++) {
+                    objectProperties[i] = objProperty;
+                }
+                return objectProperties;
             }
         } else if (property instanceof DateProperty) {
             return "2000-01-23";
@@ -143,10 +147,10 @@ public class ExampleGenerator {
             Map<String, Object> mp = new HashMap<String, Object>();
             if (property.getName() != null) {
                 mp.put(property.getName(),
-                        resolvePropertyToExample(mediaType, ((MapProperty) property).getAdditionalProperties(), processedModels));
+                        resolvePropertyToExample(propertyName, mediaType, ((MapProperty) property).getAdditionalProperties(), processedModels));
             } else {
                 mp.put("key",
-                        resolvePropertyToExample(mediaType, ((MapProperty) property).getAdditionalProperties(), processedModels));
+                        resolvePropertyToExample(propertyName, mediaType, ((MapProperty) property).getAdditionalProperties(), processedModels));
             }
             return mp;
         } else if (property instanceof ObjectProperty) {
@@ -197,7 +201,7 @@ public class ExampleGenerator {
                 logger.debug("Creating example from model values");
                 for (String propertyName : impl.getProperties().keySet()) {
                     Property property = impl.getProperties().get(propertyName);
-                    values.put(propertyName, resolvePropertyToExample(mediaType, property, processedModels));
+                    values.put(propertyName, resolvePropertyToExample(propertyName, mediaType, property, processedModels));
                 }
                 impl.setExample(values);
             }

samples/client/petstore/java/resttemplate-withXml/build.gradle

@@ -99,6 +99,7 @@ ext {
     spring_web_version = "4.3.9.RELEASE"
     jodatime_version = "2.9.9"
     junit_version = "4.12"
+    jackson_threeten_version = "2.6.4"
 }
 
 dependencies {
@@ -108,8 +109,7 @@ dependencies {
     compile "com.fasterxml.jackson.core:jackson-annotations:$jackson_version"
     compile "com.fasterxml.jackson.core:jackson-databind:$jackson_version"
     compile "com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:$jackson_version"
-    compile "com.fasterxml.jackson.datatype:jackson-datatype-joda:$jackson_version"
+    compile "com.github.joschi.jackson:jackson-datatype-threetenbp:$jackson_threeten_version"
-    compile "joda-time:joda-time:$jodatime_version"
     compile "com.fasterxml.jackson.dataformat:jackson-dataformat-xml:$jackson_version"
     testCompile "junit:junit:$junit_version"
 }

samples/client/petstore/java/resttemplate-withXml/docs/FakeApi.md

@@ -11,6 +11,7 @@ Method | HTTP request | Description
 [**testClientModel**](FakeApi.md#testClientModel) | **PATCH** /fake | To test \"client\" model
 [**testEndpointParameters**](FakeApi.md#testEndpointParameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
 [**testEnumParameters**](FakeApi.md#testEnumParameters) | **GET** /fake | To test enum parameters
+[**testJsonFormData**](FakeApi.md#testJsonFormData) | **GET** /fake/jsonFormData | test json serialization of form data
 
 
 <a name="fakeOuterBooleanSerialize"></a>
@@ -274,7 +275,7 @@ Float _float = 3.4F; // Float | None
 String string = "string_example"; // String | None
 byte[] binary = B; // byte[] | None
 LocalDate date = new LocalDate(); // LocalDate | None
-DateTime dateTime = new DateTime(); // DateTime | None
+OffsetDateTime dateTime = new OffsetDateTime(); // OffsetDateTime | None
 String password = "password_example"; // String | None
 String paramCallback = "paramCallback_example"; // String | None
 try {
@@ -300,7 +301,7 @@ Name | Type | Description  | Notes
  **string** | **String**| None | [optional]
  **binary** | **byte[]**| None | [optional]
  **date** | **LocalDate**| None | [optional]
- **dateTime** | **DateTime**| None | [optional]
+ **dateTime** | **OffsetDateTime**| None | [optional]
  **password** | **String**| None | [optional]
  **paramCallback** | **String**| None | [optional]
 
@@ -375,3 +376,49 @@ No authorization required
  - **Content-Type**: */*
  - **Accept**: */*
 
+<a name="testJsonFormData"></a>
+# **testJsonFormData**
+> testJsonFormData(param, param2)
+
+test json serialization of form data
+
+
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeApi;
+
+
+FakeApi apiInstance = new FakeApi();
+String param = "param_example"; // String | field1
+String param2 = "param2_example"; // String | field2
+try {
+    apiInstance.testJsonFormData(param, param2);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeApi#testJsonFormData");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **param** | **String**| field1 |
+ **param2** | **String**| field2 |
+
+### Return type
+
+null (empty response body)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: Not defined
+

samples/client/petstore/java/resttemplate-withXml/docs/FakeClassnameTags123Api.md

@@ -0,0 +1,52 @@
+# FakeClassnameTags123Api
+
+All URIs are relative to *http://petstore.swagger.io:80/v2*
+
+Method | HTTP request | Description
+------------- | ------------- | -------------
+[**testClassname**](FakeClassnameTags123Api.md#testClassname) | **PATCH** /fake_classname_test | To test class name in snake case
+
+
+<a name="testClassname"></a>
+# **testClassname**
+> Client testClassname(body)
+
+To test class name in snake case
+
+### Example
+```java
+// Import classes:
+//import io.swagger.client.ApiException;
+//import io.swagger.client.api.FakeClassnameTags123Api;
+
+
+FakeClassnameTags123Api apiInstance = new FakeClassnameTags123Api();
+Client body = new Client(); // Client | client model
+try {
+    Client result = apiInstance.testClassname(body);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling FakeClassnameTags123Api#testClassname");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **body** | [**Client**](Client.md)| client model |
+
+### Return type
+
+[**Client**](Client.md)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+

samples/client/petstore/java/resttemplate-withXml/docs/FormatTest.md

@@ -14,7 +14,7 @@ Name | Type | Description | Notes
 **_byte** | **byte[]** |  | 
 **binary** | **byte[]** |  |  [optional]
 **date** | [**LocalDate**](LocalDate.md) |  | 
-**dateTime** | [**DateTime**](DateTime.md) |  |  [optional]
+**dateTime** | [**OffsetDateTime**](OffsetDateTime.md) |  |  [optional]
 **uuid** | [**UUID**](UUID.md) |  |  [optional]
 **password** | **String** |  | 
 

samples/client/petstore/java/resttemplate-withXml/docs/MixedPropertiesAndAdditionalPropertiesClass.md

@@ -5,7 +5,7 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **uuid** | [**UUID**](UUID.md) |  |  [optional]
-**dateTime** | [**DateTime**](DateTime.md) |  |  [optional]
+**dateTime** | [**OffsetDateTime**](OffsetDateTime.md) |  |  [optional]
 **map** | [**Map<String, Animal>**](Animal.md) |  |  [optional]
 
 

samples/client/petstore/java/resttemplate-withXml/docs/Order.md

@@ -7,7 +7,7 @@ Name | Type | Description | Notes
 **id** | **Long** |  |  [optional]
 **petId** | **Long** |  |  [optional]
 **quantity** | **Integer** |  |  [optional]
-**shipDate** | [**DateTime**](DateTime.md) |  |  [optional]
+**shipDate** | [**OffsetDateTime**](OffsetDateTime.md) |  |  [optional]
 **status** | [**StatusEnum**](#StatusEnum) | Order Status |  [optional]
 **complete** | **Boolean** |  |  [optional]
 

samples/client/petstore/java/resttemplate-withXml/pom.xml

@@ -221,14 +221,9 @@
     </dependency>
 
     <dependency>
-      <groupId>com.fasterxml.jackson.datatype</groupId>
+      <groupId>com.github.joschi.jackson</groupId>
-      <artifactId>jackson-datatype-joda</artifactId>
+      <artifactId>jackson-datatype-threetenbp</artifactId>
-      <version>${jackson-version}</version>
+      <version>${jackson-threetenbp-version}</version>
-    </dependency>
-    <dependency>
-      <groupId>joda-time</groupId>
-      <artifactId>joda-time</artifactId>
-      <version>${jodatime-version}</version>
     </dependency>
 
     <!-- test dependencies -->
@@ -244,7 +239,7 @@
     <swagger-annotations-version>1.5.15</swagger-annotations-version>
     <spring-web-version>4.3.9.RELEASE</spring-web-version>
     <jackson-version>2.8.9</jackson-version>
-    <jodatime-version>2.9.9</jodatime-version>
+    <jackson-threetenbp-version>2.6.4</jackson-threetenbp-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.12</junit-version>
   </properties>

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/ApiClient.java

@@ -29,6 +29,11 @@ import org.springframework.util.StringUtils;
 import org.springframework.web.client.RestClientException;
 import org.springframework.web.client.RestTemplate;
 import org.springframework.web.util.UriComponentsBuilder;
+import org.threeten.bp.*;
+import com.fasterxml.jackson.datatype.threetenbp.ThreeTenModule;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -308,6 +313,12 @@ public class ApiClient {
      */
     public ApiClient setDateFormat(DateFormat dateFormat) {
         this.dateFormat = dateFormat;
+        for(HttpMessageConverter converter:restTemplate.getMessageConverters()){
+            if(converter instanceof AbstractJackson2HttpMessageConverter){
+                ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter)converter).getObjectMapper();
+                mapper.setDateFormat(dateFormat);
+            }
+        }
         return this;
     }
     
@@ -563,6 +574,16 @@ public class ApiClient {
 
         RestTemplate restTemplate = new RestTemplate(messageConverters);
         
+        for(HttpMessageConverter converter:restTemplate.getMessageConverters()){
+            if(converter instanceof AbstractJackson2HttpMessageConverter){
+                ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter)converter).getObjectMapper();
+                ThreeTenModule module = new ThreeTenModule();
+                module.addDeserializer(Instant.class, CustomInstantDeserializer.INSTANT);
+                module.addDeserializer(OffsetDateTime.class, CustomInstantDeserializer.OFFSET_DATE_TIME);
+                module.addDeserializer(ZonedDateTime.class, CustomInstantDeserializer.ZONED_DATE_TIME);
+                mapper.registerModule(module);
+            }
+        }
         // This allows us to read the response more than once - Necessary for debugging.
         restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(restTemplate.getRequestFactory()));
         return restTemplate;
@@ -636,4 +657,4 @@ public class ApiClient {
             return builder.toString();
         }
     }
-}
+}

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/CustomInstantDeserializer.java

@@ -0,0 +1,232 @@
+package io.swagger.client;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonTokenId;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.datatype.threetenbp.DateTimeUtils;
+import com.fasterxml.jackson.datatype.threetenbp.DecimalUtils;
+import com.fasterxml.jackson.datatype.threetenbp.deser.ThreeTenDateTimeDeserializerBase;
+import com.fasterxml.jackson.datatype.threetenbp.function.BiFunction;
+import com.fasterxml.jackson.datatype.threetenbp.function.Function;
+import org.threeten.bp.DateTimeException;
+import org.threeten.bp.Instant;
+import org.threeten.bp.OffsetDateTime;
+import org.threeten.bp.ZoneId;
+import org.threeten.bp.ZonedDateTime;
+import org.threeten.bp.format.DateTimeFormatter;
+import org.threeten.bp.temporal.Temporal;
+import org.threeten.bp.temporal.TemporalAccessor;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+
+/**
+ * Deserializer for ThreeTen temporal {@link Instant}s, {@link OffsetDateTime}, and {@link ZonedDateTime}s.
+ * Adapted from the jackson threetenbp InstantDeserializer to add support for deserializing rfc822 format.
+ *
+ * @author Nick Williams
+ */
+public class CustomInstantDeserializer<T extends Temporal>
+    extends ThreeTenDateTimeDeserializerBase<T> {
+  private static final long serialVersionUID = 1L;
+
+  public static final CustomInstantDeserializer<Instant> INSTANT = new CustomInstantDeserializer<Instant>(
+      Instant.class, DateTimeFormatter.ISO_INSTANT,
+      new Function<TemporalAccessor, Instant>() {
+        @Override
+        public Instant apply(TemporalAccessor temporalAccessor) {
+          return Instant.from(temporalAccessor);
+        }
+      },
+      new Function<FromIntegerArguments, Instant>() {
+        @Override
+        public Instant apply(FromIntegerArguments a) {
+          return Instant.ofEpochMilli(a.value);
+        }
+      },
+      new Function<FromDecimalArguments, Instant>() {
+        @Override
+        public Instant apply(FromDecimalArguments a) {
+          return Instant.ofEpochSecond(a.integer, a.fraction);
+        }
+      },
+      null
+  );
+
+  public static final CustomInstantDeserializer<OffsetDateTime> OFFSET_DATE_TIME = new CustomInstantDeserializer<OffsetDateTime>(
+      OffsetDateTime.class, DateTimeFormatter.ISO_OFFSET_DATE_TIME,
+      new Function<TemporalAccessor, OffsetDateTime>() {
+        @Override
+        public OffsetDateTime apply(TemporalAccessor temporalAccessor) {
+          return OffsetDateTime.from(temporalAccessor);
+        }
+      },
+      new Function<FromIntegerArguments, OffsetDateTime>() {
+        @Override
+        public OffsetDateTime apply(FromIntegerArguments a) {
+          return OffsetDateTime.ofInstant(Instant.ofEpochMilli(a.value), a.zoneId);
+        }
+      },
+      new Function<FromDecimalArguments, OffsetDateTime>() {
+        @Override
+        public OffsetDateTime apply(FromDecimalArguments a) {
+          return OffsetDateTime.ofInstant(Instant.ofEpochSecond(a.integer, a.fraction), a.zoneId);
+        }
+      },
+      new BiFunction<OffsetDateTime, ZoneId, OffsetDateTime>() {
+        @Override
+        public OffsetDateTime apply(OffsetDateTime d, ZoneId z) {
+          return d.withOffsetSameInstant(z.getRules().getOffset(d.toLocalDateTime()));
+        }
+      }
+  );
+
+  public static final CustomInstantDeserializer<ZonedDateTime> ZONED_DATE_TIME = new CustomInstantDeserializer<ZonedDateTime>(
+      ZonedDateTime.class, DateTimeFormatter.ISO_ZONED_DATE_TIME,
+      new Function<TemporalAccessor, ZonedDateTime>() {
+        @Override
+        public ZonedDateTime apply(TemporalAccessor temporalAccessor) {
+          return ZonedDateTime.from(temporalAccessor);
+        }
+      },
+      new Function<FromIntegerArguments, ZonedDateTime>() {
+        @Override
+        public ZonedDateTime apply(FromIntegerArguments a) {
+          return ZonedDateTime.ofInstant(Instant.ofEpochMilli(a.value), a.zoneId);
+        }
+      },
+      new Function<FromDecimalArguments, ZonedDateTime>() {
+        @Override
+        public ZonedDateTime apply(FromDecimalArguments a) {
+          return ZonedDateTime.ofInstant(Instant.ofEpochSecond(a.integer, a.fraction), a.zoneId);
+        }
+      },
+      new BiFunction<ZonedDateTime, ZoneId, ZonedDateTime>() {
+        @Override
+        public ZonedDateTime apply(ZonedDateTime zonedDateTime, ZoneId zoneId) {
+          return zonedDateTime.withZoneSameInstant(zoneId);
+        }
+      }
+  );
+
+  protected final Function<FromIntegerArguments, T> fromMilliseconds;
+
+  protected final Function<FromDecimalArguments, T> fromNanoseconds;
+
+  protected final Function<TemporalAccessor, T> parsedToValue;
+
+  protected final BiFunction<T, ZoneId, T> adjust;
+
+  protected CustomInstantDeserializer(Class<T> supportedType,
+                    DateTimeFormatter parser,
+                    Function<TemporalAccessor, T> parsedToValue,
+                    Function<FromIntegerArguments, T> fromMilliseconds,
+                    Function<FromDecimalArguments, T> fromNanoseconds,
+                    BiFunction<T, ZoneId, T> adjust) {
+    super(supportedType, parser);
+    this.parsedToValue = parsedToValue;
+    this.fromMilliseconds = fromMilliseconds;
+    this.fromNanoseconds = fromNanoseconds;
+    this.adjust = adjust == null ? new BiFunction<T, ZoneId, T>() {
+      @Override
+      public T apply(T t, ZoneId zoneId) {
+        return t;
+      }
+    } : adjust;
+  }
+
+  @SuppressWarnings("unchecked")
+  protected CustomInstantDeserializer(CustomInstantDeserializer<T> base, DateTimeFormatter f) {
+    super((Class<T>) base.handledType(), f);
+    parsedToValue = base.parsedToValue;
+    fromMilliseconds = base.fromMilliseconds;
+    fromNanoseconds = base.fromNanoseconds;
+    adjust = base.adjust;
+  }
+
+  @Override
+  protected JsonDeserializer<T> withDateFormat(DateTimeFormatter dtf) {
+    if (dtf == _formatter) {
+      return this;
+    }
+    return new CustomInstantDeserializer<T>(this, dtf);
+  }
+
+  @Override
+  public T deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+    //NOTE: Timestamps contain no timezone info, and are always in configured TZ. Only
+    //string values have to be adjusted to the configured TZ.
+    switch (parser.getCurrentTokenId()) {
+      case JsonTokenId.ID_NUMBER_FLOAT: {
+        BigDecimal value = parser.getDecimalValue();
+        long seconds = value.longValue();
+        int nanoseconds = DecimalUtils.extractNanosecondDecimal(value, seconds);
+        return fromNanoseconds.apply(new FromDecimalArguments(
+            seconds, nanoseconds, getZone(context)));
+      }
+
+      case JsonTokenId.ID_NUMBER_INT: {
+        long timestamp = parser.getLongValue();
+        if (context.isEnabled(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS)) {
+          return this.fromNanoseconds.apply(new FromDecimalArguments(
+              timestamp, 0, this.getZone(context)
+          ));
+        }
+        return this.fromMilliseconds.apply(new FromIntegerArguments(
+            timestamp, this.getZone(context)
+        ));
+      }
+
+      case JsonTokenId.ID_STRING: {
+        String string = parser.getText().trim();
+        if (string.length() == 0) {
+          return null;
+        }
+        if (string.endsWith("+0000")) {
+          string = string.substring(0, string.length() - 5) + "Z";
+        }
+        T value;
+        try {
+          TemporalAccessor acc = _formatter.parse(string);
+          value = parsedToValue.apply(acc);
+          if (context.isEnabled(DeserializationFeature.ADJUST_DATES_TO_CONTEXT_TIME_ZONE)) {
+            return adjust.apply(value, this.getZone(context));
+          }
+        } catch (DateTimeException e) {
+          throw _peelDTE(e);
+        }
+        return value;
+      }
+    }
+    throw context.mappingException("Expected type float, integer, or string.");
+  }
+
+  private ZoneId getZone(DeserializationContext context) {
+    // Instants are always in UTC, so don't waste compute cycles
+    return (_valueClass == Instant.class) ? null : DateTimeUtils.timeZoneToZoneId(context.getTimeZone());
+  }
+
+  private static class FromIntegerArguments {
+    public final long value;
+    public final ZoneId zoneId;
+
+    private FromIntegerArguments(long value, ZoneId zoneId) {
+      this.value = value;
+      this.zoneId = zoneId;
+    }
+  }
+
+  private static class FromDecimalArguments {
+    public final long integer;
+    public final int fraction;
+    public final ZoneId zoneId;
+
+    private FromDecimalArguments(long integer, int fraction, ZoneId zoneId) {
+      this.integer = integer;
+      this.fraction = fraction;
+      this.zoneId = zoneId;
+    }
+  }
+}

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/api/FakeApi.java

@@ -4,8 +4,8 @@ import io.swagger.client.ApiClient;
 
 import java.math.BigDecimal;
 import io.swagger.client.model.Client;
-import org.joda.time.DateTime;
+import org.threeten.bp.LocalDate;
-import org.joda.time.LocalDate;
+import org.threeten.bp.OffsetDateTime;
 import io.swagger.client.model.OuterComposite;
 
 import java.util.ArrayList;
@@ -214,7 +214,7 @@ public class FakeApi {
      * @param paramCallback None
      * @throws RestClientException if an error occurs while attempting to invoke the API
      */
-    public void testEndpointParameters(BigDecimal number, Double _double, String patternWithoutDelimiter, byte[] _byte, Integer integer, Integer int32, Long int64, Float _float, String string, byte[] binary, LocalDate date, DateTime dateTime, String password, String paramCallback) throws RestClientException {
+    public void testEndpointParameters(BigDecimal number, Double _double, String patternWithoutDelimiter, byte[] _byte, Integer integer, Integer int32, Long int64, Float _float, String string, byte[] binary, LocalDate date, OffsetDateTime dateTime, String password, String paramCallback) throws RestClientException {
         Object postBody = null;
         
         // verify the required parameter 'number' is set
@@ -337,6 +337,50 @@ public class FakeApi {
 
         String[] authNames = new String[] {  };
 
+        ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
+        apiClient.invokeAPI(path, HttpMethod.GET, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
+    }
+    /**
+     * test json serialization of form data
+     * 
+     * <p><b>200</b> - successful operation
+     * @param param field1
+     * @param param2 field2
+     * @throws RestClientException if an error occurs while attempting to invoke the API
+     */
+    public void testJsonFormData(String param, String param2) throws RestClientException {
+        Object postBody = null;
+        
+        // verify the required parameter 'param' is set
+        if (param == null) {
+            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'param' when calling testJsonFormData");
+        }
+        
+        // verify the required parameter 'param2' is set
+        if (param2 == null) {
+            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'param2' when calling testJsonFormData");
+        }
+        
+        String path = UriComponentsBuilder.fromPath("/fake/jsonFormData").build().toUriString();
+        
+        final MultiValueMap<String, String> queryParams = new LinkedMultiValueMap<String, String>();
+        final HttpHeaders headerParams = new HttpHeaders();
+        final MultiValueMap<String, Object> formParams = new LinkedMultiValueMap<String, Object>();
+        
+        if (param != null)
+            formParams.add("param", param);
+        if (param2 != null)
+            formParams.add("param2", param2);
+
+        final String[] accepts = { };
+        final List<MediaType> accept = apiClient.selectHeaderAccept(accepts);
+        final String[] contentTypes = { 
+            "application/json"
+        };
+        final MediaType contentType = apiClient.selectHeaderContentType(contentTypes);
+
+        String[] authNames = new String[] {  };
+
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         apiClient.invokeAPI(path, HttpMethod.GET, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
     }

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/api/FakeClassnameTags123Api.java

@@ -0,0 +1,84 @@
+package io.swagger.client.api;
+
+import io.swagger.client.ApiClient;
+
+import io.swagger.client.model.Client;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.util.UriComponentsBuilder;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+
+
+@Component("io.swagger.client.api.FakeClassnameTags123Api")
+public class FakeClassnameTags123Api {
+    private ApiClient apiClient;
+
+    public FakeClassnameTags123Api() {
+        this(new ApiClient());
+    }
+
+    @Autowired
+    public FakeClassnameTags123Api(ApiClient apiClient) {
+        this.apiClient = apiClient;
+    }
+
+    public ApiClient getApiClient() {
+        return apiClient;
+    }
+
+    public void setApiClient(ApiClient apiClient) {
+        this.apiClient = apiClient;
+    }
+
+    /**
+     * To test class name in snake case
+     * 
+     * <p><b>200</b> - successful operation
+     * @param body client model
+     * @return Client
+     * @throws RestClientException if an error occurs while attempting to invoke the API
+     */
+    public Client testClassname(Client body) throws RestClientException {
+        Object postBody = body;
+        
+        // verify the required parameter 'body' is set
+        if (body == null) {
+            throw new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Missing the required parameter 'body' when calling testClassname");
+        }
+        
+        String path = UriComponentsBuilder.fromPath("/fake_classname_test").build().toUriString();
+        
+        final MultiValueMap<String, String> queryParams = new LinkedMultiValueMap<String, String>();
+        final HttpHeaders headerParams = new HttpHeaders();
+        final MultiValueMap<String, Object> formParams = new LinkedMultiValueMap<String, Object>();
+
+        final String[] accepts = { 
+            "application/json"
+        };
+        final List<MediaType> accept = apiClient.selectHeaderAccept(accepts);
+        final String[] contentTypes = { 
+            "application/json"
+        };
+        final MediaType contentType = apiClient.selectHeaderContentType(contentTypes);
+
+        String[] authNames = new String[] {  };
+
+        ParameterizedTypeReference<Client> returnType = new ParameterizedTypeReference<Client>() {};
+        return apiClient.invokeAPI(path, HttpMethod.PATCH, queryParams, postBody, headerParams, formParams, accept, contentType, authNames, returnType);
+    }
+}

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/model/FormatTest.java

@@ -21,8 +21,8 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;
 import java.util.UUID;
-import org.joda.time.DateTime;
+import org.threeten.bp.LocalDate;
-import org.joda.time.LocalDate;
+import org.threeten.bp.OffsetDateTime;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
 import javax.xml.bind.annotation.*;
@@ -87,7 +87,7 @@ public class FormatTest {
   @JsonProperty("dateTime")
   @JacksonXmlProperty(localName = "dateTime")
   @XmlElement(name = "dateTime")
-  private DateTime dateTime = null;
+  private OffsetDateTime dateTime = null;
 
   @JsonProperty("uuid")
   @JacksonXmlProperty(localName = "uuid")
@@ -289,7 +289,7 @@ public class FormatTest {
     this.date = date;
   }
 
-  public FormatTest dateTime(DateTime dateTime) {
+  public FormatTest dateTime(OffsetDateTime dateTime) {
     this.dateTime = dateTime;
     return this;
   }
@@ -299,11 +299,11 @@ public class FormatTest {
    * @return dateTime
   **/
   @ApiModelProperty(value = "")
-  public DateTime getDateTime() {
+  public OffsetDateTime getDateTime() {
     return dateTime;
   }
 
-  public void setDateTime(DateTime dateTime) {
+  public void setDateTime(OffsetDateTime dateTime) {
     this.dateTime = dateTime;
   }
 

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/model/MixedPropertiesAndAdditionalPropertiesClass.java

@@ -24,7 +24,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import org.joda.time.DateTime;
+import org.threeten.bp.OffsetDateTime;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
 import javax.xml.bind.annotation.*;
@@ -44,7 +44,7 @@ public class MixedPropertiesAndAdditionalPropertiesClass {
   @JsonProperty("dateTime")
   @JacksonXmlProperty(localName = "dateTime")
   @XmlElement(name = "dateTime")
-  private DateTime dateTime = null;
+  private OffsetDateTime dateTime = null;
 
   @JsonProperty("map")
   @JacksonXmlProperty(localName = "map")
@@ -69,7 +69,7 @@ public class MixedPropertiesAndAdditionalPropertiesClass {
     this.uuid = uuid;
   }
 
-  public MixedPropertiesAndAdditionalPropertiesClass dateTime(DateTime dateTime) {
+  public MixedPropertiesAndAdditionalPropertiesClass dateTime(OffsetDateTime dateTime) {
     this.dateTime = dateTime;
     return this;
   }
@@ -79,11 +79,11 @@ public class MixedPropertiesAndAdditionalPropertiesClass {
    * @return dateTime
   **/
   @ApiModelProperty(value = "")
-  public DateTime getDateTime() {
+  public OffsetDateTime getDateTime() {
     return dateTime;
   }
 
-  public void setDateTime(DateTime dateTime) {
+  public void setDateTime(OffsetDateTime dateTime) {
     this.dateTime = dateTime;
   }
 

samples/client/petstore/java/resttemplate-withXml/src/main/java/io/swagger/client/model/Order.java

@@ -19,7 +19,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
-import org.joda.time.DateTime;
+import org.threeten.bp.OffsetDateTime;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
 import javax.xml.bind.annotation.*;
@@ -49,7 +49,7 @@ public class Order {
   @JsonProperty("shipDate")
   @JacksonXmlProperty(localName = "shipDate")
   @XmlElement(name = "shipDate")
-  private DateTime shipDate = null;
+  private OffsetDateTime shipDate = null;
 
   /**
    * Order Status
@@ -152,7 +152,7 @@ public class Order {
     this.quantity = quantity;
   }
 
-  public Order shipDate(DateTime shipDate) {
+  public Order shipDate(OffsetDateTime shipDate) {
     this.shipDate = shipDate;
     return this;
   }
@@ -162,11 +162,11 @@ public class Order {
    * @return shipDate
   **/
   @ApiModelProperty(value = "")
-  public DateTime getShipDate() {
+  public OffsetDateTime getShipDate() {
     return shipDate;
   }
 
-  public void setShipDate(DateTime shipDate) {
+  public void setShipDate(OffsetDateTime shipDate) {
     this.shipDate = shipDate;
   }
 

samples/client/petstore/java/resttemplate-withXml/src/test/java/io/swagger/client/api/FakeClassnameTags123ApiTest.java

@@ -0,0 +1,50 @@
+/*
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+package io.swagger.client.api;
+
+import io.swagger.client.model.Client;
+import org.junit.Test;
+import org.junit.Ignore;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * API tests for FakeClassnameTags123Api
+ */
+@Ignore
+public class FakeClassnameTags123ApiTest {
+
+    private final FakeClassnameTags123Api api = new FakeClassnameTags123Api();
+
+    
+    /**
+     * To test class name in snake case
+     *
+     * 
+     *
+     * @throws ApiException
+     *          if the Api call fails
+     */
+    @Test
+    public void testClassnameTest() {
+        Client body = null;
+        Client response = api.testClassname(body);
+
+        // TODO: test validations
+    }
+    
+}

samples/server/petstore/spring-mvc/src/main/java/io/swagger/api/FakeApiController.java

@@ -81,7 +81,7 @@ public class FakeApiController implements FakeApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/spring-mvc/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -33,7 +33,7 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/spring-mvc/src/main/java/io/swagger/api/PetApiController.java

@@ -53,7 +53,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -69,7 +69,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -85,7 +85,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
+            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Pet>(HttpStatus.OK);
@@ -112,7 +112,7 @@ public class PetApiController implements PetApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"aeiou\",  \"message\" : \"aeiou\"}", ModelApiResponse.class), HttpStatus.OK);
+            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}", ModelApiResponse.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<ModelApiResponse>(HttpStatus.OK);

samples/server/petstore/spring-mvc/src/main/java/io/swagger/api/UserApiController.java

@@ -63,7 +63,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"aeiou\",  \"lastName\" : \"aeiou\",  \"password\" : \"aeiou\",  \"userStatus\" : 6,  \"phone\" : \"aeiou\",  \"id\" : 0,  \"email\" : \"aeiou\",  \"username\" : \"aeiou\"}", User.class), HttpStatus.OK);
+            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"firstName\",  \"lastName\" : \"lastName\",  \"password\" : \"password\",  \"userStatus\" : 6,  \"phone\" : \"phone\",  \"id\" : 0,  \"email\" : \"email\",  \"username\" : \"username\"}", User.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<User>(HttpStatus.OK);
@@ -80,7 +80,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<String>(objectMapper.readValue("\"aeiou\"", String.class), HttpStatus.OK);
+            return new ResponseEntity<String>(objectMapper.readValue("\"\"", String.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<String>(HttpStatus.OK);

samples/server/petstore/springboot-beanvalidation/src/main/java/io/swagger/api/FakeApiController.java

@@ -81,7 +81,7 @@ public class FakeApiController implements FakeApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-beanvalidation/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -33,7 +33,7 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-beanvalidation/src/main/java/io/swagger/api/PetApiController.java

@@ -53,7 +53,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -69,7 +69,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -85,7 +85,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
+            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Pet>(HttpStatus.OK);
@@ -112,7 +112,7 @@ public class PetApiController implements PetApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"aeiou\",  \"message\" : \"aeiou\"}", ModelApiResponse.class), HttpStatus.OK);
+            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}", ModelApiResponse.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<ModelApiResponse>(HttpStatus.OK);

samples/server/petstore/springboot-beanvalidation/src/main/java/io/swagger/api/UserApiController.java

@@ -63,7 +63,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"aeiou\",  \"lastName\" : \"aeiou\",  \"password\" : \"aeiou\",  \"userStatus\" : 6,  \"phone\" : \"aeiou\",  \"id\" : 0,  \"email\" : \"aeiou\",  \"username\" : \"aeiou\"}", User.class), HttpStatus.OK);
+            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"firstName\",  \"lastName\" : \"lastName\",  \"password\" : \"password\",  \"userStatus\" : 6,  \"phone\" : \"phone\",  \"id\" : 0,  \"email\" : \"email\",  \"username\" : \"username\"}", User.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<User>(HttpStatus.OK);
@@ -80,7 +80,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<String>(objectMapper.readValue("\"aeiou\"", String.class), HttpStatus.OK);
+            return new ResponseEntity<String>(objectMapper.readValue("\"\"", String.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<String>(HttpStatus.OK);

samples/server/petstore/springboot-implicitHeaders/src/main/java/io/swagger/api/FakeApiController.java

@@ -81,7 +81,7 @@ public class FakeApiController implements FakeApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-implicitHeaders/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -33,7 +33,7 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-implicitHeaders/src/main/java/io/swagger/api/PetApiController.java

@@ -52,7 +52,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -68,7 +68,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -84,7 +84,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
+            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Pet>(HttpStatus.OK);
@@ -111,7 +111,7 @@ public class PetApiController implements PetApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"aeiou\",  \"message\" : \"aeiou\"}", ModelApiResponse.class), HttpStatus.OK);
+            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}", ModelApiResponse.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<ModelApiResponse>(HttpStatus.OK);

samples/server/petstore/springboot-implicitHeaders/src/main/java/io/swagger/api/UserApiController.java

@@ -63,7 +63,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"aeiou\",  \"lastName\" : \"aeiou\",  \"password\" : \"aeiou\",  \"userStatus\" : 6,  \"phone\" : \"aeiou\",  \"id\" : 0,  \"email\" : \"aeiou\",  \"username\" : \"aeiou\"}", User.class), HttpStatus.OK);
+            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"firstName\",  \"lastName\" : \"lastName\",  \"password\" : \"password\",  \"userStatus\" : 6,  \"phone\" : \"phone\",  \"id\" : 0,  \"email\" : \"email\",  \"username\" : \"username\"}", User.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<User>(HttpStatus.OK);
@@ -80,7 +80,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<String>(objectMapper.readValue("\"aeiou\"", String.class), HttpStatus.OK);
+            return new ResponseEntity<String>(objectMapper.readValue("\"\"", String.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<String>(HttpStatus.OK);

samples/server/petstore/springboot-useoptional/src/main/java/io/swagger/api/FakeApiController.java

@@ -82,7 +82,7 @@ public class FakeApiController implements FakeApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-useoptional/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -34,7 +34,7 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot-useoptional/src/main/java/io/swagger/api/PetApiController.java

@@ -54,7 +54,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -70,7 +70,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -86,7 +86,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
+            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Pet>(HttpStatus.OK);
@@ -113,7 +113,7 @@ public class PetApiController implements PetApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"aeiou\",  \"message\" : \"aeiou\"}", ModelApiResponse.class), HttpStatus.OK);
+            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}", ModelApiResponse.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<ModelApiResponse>(HttpStatus.OK);

samples/server/petstore/springboot-useoptional/src/main/java/io/swagger/api/UserApiController.java

@@ -64,7 +64,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"aeiou\",  \"lastName\" : \"aeiou\",  \"password\" : \"aeiou\",  \"userStatus\" : 6,  \"phone\" : \"aeiou\",  \"id\" : 0,  \"email\" : \"aeiou\",  \"username\" : \"aeiou\"}", User.class), HttpStatus.OK);
+            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"firstName\",  \"lastName\" : \"lastName\",  \"password\" : \"password\",  \"userStatus\" : 6,  \"phone\" : \"phone\",  \"id\" : 0,  \"email\" : \"email\",  \"username\" : \"username\"}", User.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<User>(HttpStatus.OK);
@@ -81,7 +81,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<String>(objectMapper.readValue("\"aeiou\"", String.class), HttpStatus.OK);
+            return new ResponseEntity<String>(objectMapper.readValue("\"\"", String.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<String>(HttpStatus.OK);

samples/server/petstore/springboot/src/main/java/io/swagger/api/FakeApiController.java

@@ -81,7 +81,7 @@ public class FakeApiController implements FakeApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -33,7 +33,7 @@ public class FakeClassnameTestApiController implements FakeClassnameTestApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"aeiou\"}", Client.class), HttpStatus.OK);
+            return new ResponseEntity<Client>(objectMapper.readValue("{  \"client\" : \"client\"}", Client.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Client>(HttpStatus.OK);

samples/server/petstore/springboot/src/main/java/io/swagger/api/PetApiController.java

@@ -53,7 +53,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -69,7 +69,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
+            return new ResponseEntity<List<Pet>>(objectMapper.readValue("[ {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}, {  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"} ]", List.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<List<Pet>>(HttpStatus.OK);
@@ -85,7 +85,7 @@ public class PetApiController implements PetApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"aeiou\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"aeiou\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"aeiou\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
+            return new ResponseEntity<Pet>(objectMapper.readValue("{  \"photoUrls\" : [ \"photoUrls\", \"photoUrls\" ],  \"name\" : \"doggie\",  \"id\" : 0,  \"category\" : {    \"name\" : \"name\",    \"id\" : 6  },  \"tags\" : [ {    \"name\" : \"name\",    \"id\" : 1  }, {    \"name\" : \"name\",    \"id\" : 1  } ],  \"status\" : \"available\"}", Pet.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<Pet>(HttpStatus.OK);
@@ -112,7 +112,7 @@ public class PetApiController implements PetApi {
         // do some magic!
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"aeiou\",  \"message\" : \"aeiou\"}", ModelApiResponse.class), HttpStatus.OK);
+            return new ResponseEntity<ModelApiResponse>(objectMapper.readValue("{  \"code\" : 0,  \"type\" : \"type\",  \"message\" : \"message\"}", ModelApiResponse.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<ModelApiResponse>(HttpStatus.OK);

samples/server/petstore/springboot/src/main/java/io/swagger/api/UserApiController.java

@@ -63,7 +63,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"aeiou\",  \"lastName\" : \"aeiou\",  \"password\" : \"aeiou\",  \"userStatus\" : 6,  \"phone\" : \"aeiou\",  \"id\" : 0,  \"email\" : \"aeiou\",  \"username\" : \"aeiou\"}", User.class), HttpStatus.OK);
+            return new ResponseEntity<User>(objectMapper.readValue("{  \"firstName\" : \"firstName\",  \"lastName\" : \"lastName\",  \"password\" : \"password\",  \"userStatus\" : 6,  \"phone\" : \"phone\",  \"id\" : 0,  \"email\" : \"email\",  \"username\" : \"username\"}", User.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<User>(HttpStatus.OK);
@@ -80,7 +80,7 @@ public class UserApiController implements UserApi {
 
 
         if (accept != null && accept.contains("application/json")) {
-            return new ResponseEntity<String>(objectMapper.readValue("\"aeiou\"", String.class), HttpStatus.OK);
+            return new ResponseEntity<String>(objectMapper.readValue("\"\"", String.class), HttpStatus.OK);
         }
 
         return new ResponseEntity<String>(HttpStatus.OK);