[Java][resttemplate] better code format (#10033)

* java restemplate: better code format

* update samples

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/ApiClient.java

@@ -74,6 +74,7 @@ public class ApiClient extends JavaTimeFormatter {
         CSV(","), TSV("\t"), SSV(" "), PIPES("|"), MULTI(null);
 
         private final String separator;
+
         private CollectionFormat(String separator) {
             this.separator = separator;
         }
@@ -130,6 +131,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Get the current base path
+     *
      * @return String the base path
      */
     public String getBasePath() {
@@ -138,6 +140,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Set the base path, which should include the host
+     *
      * @param basePath the base path
      * @return ApiClient this client
      */
@@ -148,6 +151,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Get authentications (key: authentication name, value: authentication).
+     *
      * @return Map the currently configured authentication types
      */
     public Map<String, Authentication> getAuthentications() {
@@ -165,81 +169,86 @@ public class ApiClient extends JavaTimeFormatter {
     }
 
 
-  /**
-   * Helper method to set username for the first HTTP basic authentication.
-   * @param username Username
-   */
-  public void setUsername(String username) {
-    for (Authentication auth : authentications.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setUsername(username);
-        return;
-      }
+    /**
+     * Helper method to set username for the first HTTP basic authentication.
+     *
+     * @param username Username
+     */
+    public void setUsername(String username) {
+        for (Authentication auth : authentications.values()) {
+            if (auth instanceof HttpBasicAuth) {
+                ((HttpBasicAuth) auth).setUsername(username);
+                return;
+            }
+        }
+        throw new RuntimeException("No HTTP basic authentication configured!");
     }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
 
-  /**
-   * Helper method to set password for the first HTTP basic authentication.
-   * @param password Password
-   */
-  public void setPassword(String password) {
-    for (Authentication auth : authentications.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setPassword(password);
-        return;
-      }
+    /**
+     * Helper method to set password for the first HTTP basic authentication.
+     * @param password Password
+     */
+    public void setPassword(String password) {
+        for (Authentication auth : authentications.values()) {
+            if (auth instanceof HttpBasicAuth) {
+                ((HttpBasicAuth) auth).setPassword(password);
+                return;
+            }
+        }
+        throw new RuntimeException("No HTTP basic authentication configured!");
     }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
 
 
-  /**
-   * Helper method to set API key value for the first API key authentication.
-   * @param apiKey the API key
-   */
-  public void setApiKey(String apiKey) {
-    for (Authentication auth : authentications.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKey(apiKey);
-        return;
-      }
+    /**
+     * Helper method to set API key value for the first API key authentication.
+     *
+     * @param apiKey the API key
+     */
+    public void setApiKey(String apiKey) {
+        for (Authentication auth : authentications.values()) {
+            if (auth instanceof ApiKeyAuth) {
+                ((ApiKeyAuth) auth).setApiKey(apiKey);
+                return;
+            }
+        }
+        throw new RuntimeException("No API key authentication configured!");
     }
-    throw new RuntimeException("No API key authentication configured!");
-  }
 
-  /**
-   * Helper method to set API key prefix for the first API key authentication.
-   * @param apiKeyPrefix API key prefix
-   */
-  public void setApiKeyPrefix(String apiKeyPrefix) {
-    for (Authentication auth : authentications.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
-        return;
-      }
+    /**
+     * Helper method to set API key prefix for the first API key authentication.
+     *
+     * @param apiKeyPrefix API key prefix
+     */
+    public void setApiKeyPrefix(String apiKeyPrefix) {
+        for (Authentication auth : authentications.values()) {
+            if (auth instanceof ApiKeyAuth) {
+                ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
+                return;
+            }
+        }
+        throw new RuntimeException("No API key authentication configured!");
     }
-    throw new RuntimeException("No API key authentication configured!");
-  }
 
 
-  /**
-   * Helper method to set access token for the first OAuth2 authentication.
-   * @param accessToken Access token
-   */
-  public void setAccessToken(String accessToken) {
-    for (Authentication auth : authentications.values()) {
-      if (auth instanceof OAuth) {
-        ((OAuth) auth).setAccessToken(accessToken);
-        return;
-      }
+    /**
+     * Helper method to set access token for the first OAuth2 authentication.
+     *
+     * @param accessToken Access token
+     */
+    public void setAccessToken(String accessToken) {
+        for (Authentication auth : authentications.values()) {
+            if (auth instanceof OAuth) {
+                ((OAuth) auth).setAccessToken(accessToken);
+                return;
+            }
+        }
+        throw new RuntimeException("No OAuth2 authentication configured!");
     }
-    throw new RuntimeException("No OAuth2 authentication configured!");
-  }
 
 
-     /**
+    /**
      * Set the User-Agent header's value (by adding to the default header map).
+     *
      * @param userAgent the user agent string
      * @return ApiClient this client
      */
@@ -251,7 +260,7 @@ public class ApiClient extends JavaTimeFormatter {
     /**
      * Add a default header.
      *
-     * @param name The header's name
+     * @param name  The header's name
      * @param value The header's value
      * @return ApiClient this client
      */
@@ -266,7 +275,7 @@ public class ApiClient extends JavaTimeFormatter {
     /**
      * Add a default cookie.
      *
-     * @param name The cookie's name
+     * @param name  The cookie's name
      * @param value The cookie's value
      * @return ApiClient this client
      */
@@ -280,7 +289,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     public void setDebugging(boolean debugging) {
         List<ClientHttpRequestInterceptor> currentInterceptors = this.restTemplate.getInterceptors();
-        if(debugging) {
+        if (debugging) {
             if (currentInterceptors == null) {
                 currentInterceptors = new ArrayList<ClientHttpRequestInterceptor>();
             }
@@ -325,9 +334,9 @@ public class ApiClient extends JavaTimeFormatter {
      */
     public ApiClient setDateFormat(DateFormat dateFormat) {
         this.dateFormat = dateFormat;
-        for(HttpMessageConverter converter:restTemplate.getMessageConverters()){
-            if(converter instanceof AbstractJackson2HttpMessageConverter){
-                ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter)converter).getObjectMapper();
+        for (HttpMessageConverter converter : restTemplate.getMessageConverters()) {
+            if (converter instanceof AbstractJackson2HttpMessageConverter) {
+                ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter) converter).getObjectMapper();
                 mapper.setDateFormat(dateFormat);
             }
         }
@@ -336,6 +345,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Parse the given string into Date object.
+     *
      * @param str the string to parse
      * @return the Date parsed from the string
      */
@@ -349,6 +359,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Format the given Date object into string.
+     *
      * @param date the date to format
      * @return the formatted date as string
      */
@@ -358,6 +369,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Format the given parameter object into string.
+     *
      * @param param the object to convert
      * @return String the parameter represented as a String
      */
@@ -370,8 +382,8 @@ public class ApiClient extends JavaTimeFormatter {
             return formatOffsetDateTime((OffsetDateTime) param);
         } else if (param instanceof Collection) {
             StringBuilder b = new StringBuilder();
-            for(Object o : (Collection<?>) param) {
-                if(b.length() > 0) {
+            for (Object o : (Collection<?>) param) {
+                if (b.length() > 0) {
                     b.append(",");
                 }
                 b.append(String.valueOf(o));
@@ -397,7 +409,7 @@ public class ApiClient extends JavaTimeFormatter {
         }
 
         // collectionFormat is assumed to be "csv" by default
-        if(collectionFormat == null) {
+        if (collectionFormat == null) {
             collectionFormat = CollectionFormat.CSV;
         }
 
@@ -406,6 +418,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Converts a parameter to a {@link MultiValueMap} for use in REST requests
+     *
      * @param collectionFormat The format to convert to
      * @param name The name of the parameter
      * @param value The parameter's value
@@ -418,7 +431,7 @@ public class ApiClient extends JavaTimeFormatter {
             return params;
         }
 
-        if(collectionFormat == null) {
+        if (collectionFormat == null) {
             collectionFormat = CollectionFormat.CSV;
         }
 
@@ -430,7 +443,7 @@ public class ApiClient extends JavaTimeFormatter {
             return params;
         }
 
-        if (valueCollection.isEmpty()){
+        if (valueCollection.isEmpty()) {
             return params;
         }
 
@@ -442,7 +455,7 @@ public class ApiClient extends JavaTimeFormatter {
         }
 
         List<String> values = new ArrayList<String>();
-        for(Object o : valueCollection) {
+        for (Object o : valueCollection) {
             values.add(parameterToString(o));
         }
         params.add(name, collectionFormat.collectionToString(values));
@@ -450,8 +463,9 @@ public class ApiClient extends JavaTimeFormatter {
         return params;
     }
 
-    /**
+   /**
     * Check if the given {@code String} is a JSON MIME.
+    *
     * @param mediaType the input MediaType
     * @return boolean true if the MediaType represents JSON, false otherwise
     */
@@ -474,6 +488,7 @@ public class ApiClient extends JavaTimeFormatter {
      *     application/json
      *     application/json; charset=UTF8
      *     APPLICATION/JSON
+     *
      * @param mediaType the input MediaType
      * @return boolean true if the MediaType represents JSON, false otherwise
      */
@@ -481,8 +496,9 @@ public class ApiClient extends JavaTimeFormatter {
         return mediaType != null && (MediaType.APPLICATION_JSON.isCompatibleWith(mediaType) || mediaType.getSubtype().matches("^.*\\+json[;]?\\s*$"));
     }
 
-    /**
+   /**
     * Check if the given {@code String} is a Problem JSON MIME (RFC-7807).
+    *
     * @param mediaType the input MediaType
     * @return boolean true if the MediaType represents Problem JSON, false otherwise
     */
@@ -534,6 +550,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Select the body to use for the request
+     *
      * @param obj the body object
      * @param formParams the form parameters
      * @param contentType the content type of the request
@@ -546,6 +563,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Expand path template with variables
+     *
      * @param pathTemplate path template with placeholders
      * @param variables variables to replace
      * @return path with placeholders replaced by variables
@@ -556,6 +574,7 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Include queryParams in uriParams taking into account the paramName
+     *
      * @param queryParam The query parameters
      * @param uriParams The path parameters
      * return templatized query string
@@ -619,21 +638,21 @@ public class ApiClient extends JavaTimeFormatter {
             //Append to finalUri the templatized query string like "?param1={param1Value}&.......
             finalUri += "?" + queryUri;
         }
-        String expandedPath = this.expandPath(finalUri,uriParams);
+        String expandedPath = this.expandPath(finalUri, uriParams);
         final UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(basePath).path(expandedPath);
 
         URI uri;
         try {
             uri = new URI(builder.build().toUriString());
-        } catch(URISyntaxException ex)  {
+        } catch (URISyntaxException ex)  {
             throw new RestClientException("Could not build URL: " + builder.toUriString(), ex);
         }
 
         final BodyBuilder requestBuilder = RequestEntity.method(method, uri);
-        if(accept != null) {
+        if (accept != null) {
             requestBuilder.accept(accept.toArray(new MediaType[accept.size()]));
         }
-        if(contentType != null) {
+        if (contentType != null) {
             requestBuilder.contentType(contentType);
         }
 
@@ -662,7 +681,7 @@ public class ApiClient extends JavaTimeFormatter {
     protected void addHeadersToRequest(HttpHeaders headers, BodyBuilder requestBuilder) {
         for (Entry<String, List<String>> entry : headers.entrySet()) {
             List<String> values = entry.getValue();
-            for(String value : values) {
+            for (String value : values) {
                 if (value != null) {
                     requestBuilder.header(entry.getKey(), value);
                 }
@@ -672,7 +691,8 @@ public class ApiClient extends JavaTimeFormatter {
 
     /**
      * Add cookies to the request that is being built
-     * @param cookies The cookies to add
+     *
+     * @param cookies        The cookies to add
      * @param requestBuilder The current request
      */
     protected void addCookiesToRequest(MultiValueMap<String, String> cookies, BodyBuilder requestBuilder) {
@@ -713,9 +733,9 @@ public class ApiClient extends JavaTimeFormatter {
 
         RestTemplate restTemplate = new RestTemplate(messageConverters);
         
-        for(HttpMessageConverter converter:restTemplate.getMessageConverters()){
-            if(converter instanceof AbstractJackson2HttpMessageConverter){
-                ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter)converter).getObjectMapper();
+        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);
@@ -773,9 +793,9 @@ public class ApiClient extends JavaTimeFormatter {
 
         private String headersToString(HttpHeaders headers) {
             StringBuilder builder = new StringBuilder();
-            for(Entry<String, List<String>> entry : headers.entrySet()) {
+            for (Entry<String, List<String>> entry : headers.entrySet()) {
                 builder.append(entry.getKey()).append("=[");
-                for(String value : entry.getValue()) {
+                for (String value : entry.getValue()) {
                     builder.append(value).append(",");
                 }
                 builder.setLength(builder.length() - 1); // Get rid of trailing comma

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/AnotherFakeApi.java

@@ -94,5 +94,5 @@ public class AnotherFakeApi {
 
         ParameterizedTypeReference<Client> returnType = new ParameterizedTypeReference<Client>() {};
         return apiClient.invokeAPI("/another-fake/dummy", HttpMethod.PATCH, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/FakeApi.java

@@ -99,7 +99,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/create_xml_item", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * Test serialization of outer boolean types
@@ -140,7 +140,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Boolean> returnType = new ParameterizedTypeReference<Boolean>() {};
         return apiClient.invokeAPI("/fake/outer/boolean", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * Test serialization of object with outer number type
@@ -181,7 +181,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<OuterComposite> returnType = new ParameterizedTypeReference<OuterComposite>() {};
         return apiClient.invokeAPI("/fake/outer/composite", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * Test serialization of outer number types
@@ -222,7 +222,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<BigDecimal> returnType = new ParameterizedTypeReference<BigDecimal>() {};
         return apiClient.invokeAPI("/fake/outer/number", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * Test serialization of outer string types
@@ -263,7 +263,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<String> returnType = new ParameterizedTypeReference<String>() {};
         return apiClient.invokeAPI("/fake/outer/string", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * For this test, the body for this request much reference a schema named &#x60;File&#x60;.
@@ -308,7 +308,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/body-with-file-schema", HttpMethod.PUT, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * 
@@ -362,7 +362,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/body-with-query-params", HttpMethod.PUT, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * To test \&quot;client\&quot; model
      * To test \&quot;client\&quot; model
@@ -410,7 +410,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Client> returnType = new ParameterizedTypeReference<Client>() {};
         return apiClient.invokeAPI("/fake", HttpMethod.PATCH, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Fake endpoint for testing various parameters  假端點  偽のエンドポイント  가짜 엔드 포인트
      * Fake endpoint for testing various parameters  假端點  偽のエンドポイント  가짜 엔드 포인트
@@ -527,7 +527,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * To test enum parameters
      * To test enum parameters
@@ -598,7 +598,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Fake endpoint to test group parameters (optional)
      * Fake endpoint to test group parameters (optional)
@@ -671,7 +671,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake", HttpMethod.DELETE, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * test inline additionalProperties
      * 
@@ -716,7 +716,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/inline-additionalProperties", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * test json serialization of form data
      * 
@@ -773,7 +773,7 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/jsonFormData", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * 
      * To test the collection format in query parameters
@@ -850,5 +850,5 @@ public class FakeApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/fake/test-query-paramters", HttpMethod.PUT, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/FakeClassnameTags123Api.java

@@ -94,5 +94,5 @@ public class FakeClassnameTags123Api {
 
         ParameterizedTypeReference<Client> returnType = new ParameterizedTypeReference<Client>() {};
         return apiClient.invokeAPI("/fake_classname_test", HttpMethod.PATCH, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/PetApi.java

@@ -96,7 +96,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/pet", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Deletes a pet
      * 
@@ -149,7 +149,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/pet/{petId}", HttpMethod.DELETE, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Finds Pets by status
      * Multiple status values can be provided with comma separated strings
@@ -199,7 +199,7 @@ public class PetApi {
 
         ParameterizedTypeReference<List<Pet>> returnType = new ParameterizedTypeReference<List<Pet>>() {};
         return apiClient.invokeAPI("/pet/findByStatus", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Finds Pets by tags
      * Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.
@@ -253,7 +253,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Set<Pet>> returnType = new ParameterizedTypeReference<Set<Pet>>() {};
         return apiClient.invokeAPI("/pet/findByTags", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Find pet by ID
      * Returns a single pet
@@ -306,7 +306,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Pet> returnType = new ParameterizedTypeReference<Pet>() {};
         return apiClient.invokeAPI("/pet/{petId}", HttpMethod.GET, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Update an existing pet
      * 
@@ -357,7 +357,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/pet", HttpMethod.PUT, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Updates a pet in the store with form data
      * 
@@ -414,7 +414,7 @@ public class PetApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/pet/{petId}", HttpMethod.POST, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * uploads an image
      * 
@@ -474,7 +474,7 @@ public class PetApi {
 
         ParameterizedTypeReference<ModelApiResponse> returnType = new ParameterizedTypeReference<ModelApiResponse>() {};
         return apiClient.invokeAPI("/pet/{petId}/uploadImage", HttpMethod.POST, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * uploads an image (required)
      * 
@@ -539,5 +539,5 @@ public class PetApi {
 
         ParameterizedTypeReference<ModelApiResponse> returnType = new ParameterizedTypeReference<ModelApiResponse>() {};
         return apiClient.invokeAPI("/fake/{petId}/uploadImageWithRequiredFile", HttpMethod.POST, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/StoreApi.java

@@ -94,7 +94,7 @@ public class StoreApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/store/order/{order_id}", HttpMethod.DELETE, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Returns pet inventories by status
      * Returns a map of status codes to quantities
@@ -133,7 +133,7 @@ public class StoreApi {
 
         ParameterizedTypeReference<Map<String, Integer>> returnType = new ParameterizedTypeReference<Map<String, Integer>>() {};
         return apiClient.invokeAPI("/store/inventory", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Find purchase order by ID
      * For valid response try integer IDs with value &lt;&#x3D; 5 or &gt; 10. Other values will generated exceptions
@@ -186,7 +186,7 @@ public class StoreApi {
 
         ParameterizedTypeReference<Order> returnType = new ParameterizedTypeReference<Order>() {};
         return apiClient.invokeAPI("/store/order/{order_id}", HttpMethod.GET, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Place an order for a pet
      * 
@@ -234,5 +234,5 @@ public class StoreApi {
 
         ParameterizedTypeReference<Order> returnType = new ParameterizedTypeReference<Order>() {};
         return apiClient.invokeAPI("/store/order", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }

samples/client/petstore/java/resttemplate-withXml/src/main/java/org/openapitools/client/api/UserApi.java

@@ -89,7 +89,7 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Creates list of users with given input array
      * 
@@ -132,7 +132,7 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user/createWithArray", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Creates list of users with given input array
      * 
@@ -175,7 +175,7 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user/createWithList", HttpMethod.POST, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Delete user
      * This can only be done by the logged in user.
@@ -223,7 +223,7 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user/{username}", HttpMethod.DELETE, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Get user by user name
      * 
@@ -276,7 +276,7 @@ public class UserApi {
 
         ParameterizedTypeReference<User> returnType = new ParameterizedTypeReference<User>() {};
         return apiClient.invokeAPI("/user/{username}", HttpMethod.GET, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Logs user into the system
      * 
@@ -334,7 +334,7 @@ public class UserApi {
 
         ParameterizedTypeReference<String> returnType = new ParameterizedTypeReference<String>() {};
         return apiClient.invokeAPI("/user/login", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Logs out current logged in user session
      * 
@@ -370,7 +370,7 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user/logout", HttpMethod.GET, Collections.<String, Object>emptyMap(), queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
     /**
      * Updated user
      * This can only be done by the logged in user.
@@ -425,5 +425,5 @@ public class UserApi {
 
         ParameterizedTypeReference<Void> returnType = new ParameterizedTypeReference<Void>() {};
         return apiClient.invokeAPI("/user/{username}", HttpMethod.PUT, uriVariables, queryParams, postBody, headerParams, cookieParams, formParams, localVarAccept, localVarContentType, authNames, returnType);
-      }
+    }
 }