diff --git a/modules/swagger-codegen/src/main/resources/android/apiInvoker.mustache b/modules/swagger-codegen/src/main/resources/android/apiInvoker.mustache
index 1f6d77a071c..a2df0ea9b7c 100644
--- a/modules/swagger-codegen/src/main/resources/android/apiInvoker.mustache
+++ b/modules/swagger-codegen/src/main/resources/android/apiInvoker.mustache
@@ -83,7 +83,7 @@ public class ApiInvoker {
     DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
 
     // Set default User-Agent.
-    setUserAgent("Android-Java-Swagger");
+    setUserAgent("{{#httpUserAgent}}{{{.}}}{{/httpUserAgent}}{{^httpUserAgent}}Swagger-Codegen/{{{artifactVersion}}}/android{{/httpUserAgent}}");
   }
 
   public static void setUserAgent(String userAgent) {
diff --git a/modules/swagger-codegen/src/main/resources/android/libraries/volley/apiInvoker.mustache b/modules/swagger-codegen/src/main/resources/android/libraries/volley/apiInvoker.mustache
index 2a04c1c86b1..4369613449d 100644
--- a/modules/swagger-codegen/src/main/resources/android/libraries/volley/apiInvoker.mustache
+++ b/modules/swagger-codegen/src/main/resources/android/libraries/volley/apiInvoker.mustache
@@ -185,7 +185,7 @@ public class ApiInvoker {
 
   public static void initializeInstance(Cache cache, Network network, int threadPoolSize, ResponseDelivery delivery, int connectionTimeout) {
      INSTANCE = new ApiInvoker(cache, network, threadPoolSize, delivery, connectionTimeout);
-     setUserAgent("Android-Volley-Swagger");
+     setUserAgent("{{#httpUserAgent}}{{{.}}}{{/httpUserAgent}}{{^httpUserAgent}}Swagger-Codegen/{{{artifactVersion}}}/android{{/httpUserAgent}}");
 
      // Setup authentications (key: authentication name, value: authentication).
      INSTANCE.authentications = new HashMap<String, Authentication>();
diff --git a/samples/client/petstore/android/default/src/main/java/io/swagger/client/ApiInvoker.java b/samples/client/petstore/android/default/src/main/java/io/swagger/client/ApiInvoker.java
index 5eddeb6b9e9..ecb787006dd 100644
--- a/samples/client/petstore/android/default/src/main/java/io/swagger/client/ApiInvoker.java
+++ b/samples/client/petstore/android/default/src/main/java/io/swagger/client/ApiInvoker.java
@@ -83,7 +83,7 @@ public class ApiInvoker {
     DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
 
     // Set default User-Agent.
-    setUserAgent("Android-Java-Swagger");
+    setUserAgent("Swagger-Codegen/1.0.0/android");
   }
 
   public static void setUserAgent(String userAgent) {
diff --git a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/ApiInvoker.java b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/ApiInvoker.java
index 0f3dfdc3c55..86a0d6cb2d5 100644
--- a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/ApiInvoker.java
+++ b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/ApiInvoker.java
@@ -185,25 +185,13 @@ public class ApiInvoker {
 
   public static void initializeInstance(Cache cache, Network network, int threadPoolSize, ResponseDelivery delivery, int connectionTimeout) {
      INSTANCE = new ApiInvoker(cache, network, threadPoolSize, delivery, connectionTimeout);
-     setUserAgent("Android-Volley-Swagger");
+     setUserAgent("Swagger-Codegen/1.0.0/android");
 
      // Setup authentications (key: authentication name, value: authentication).
      INSTANCE.authentications = new HashMap<String, Authentication>();
      
      
-     
-     
-     INSTANCE.authentications.put("petstore_auth", new OAuth());
-     
-     
-     
-     INSTANCE.authentications.put("test_api_client_id", new ApiKeyAuth("header", "x-test_api_client_id"));
-     
-     
-     
-     
-     
-     INSTANCE.authentications.put("test_api_client_secret", new ApiKeyAuth("header", "x-test_api_client_secret"));
+     INSTANCE.authentications.put("test_api_key_header", new ApiKeyAuth("header", "test_api_key_header"));
      
      
      
@@ -215,15 +203,33 @@ public class ApiInvoker {
      
      
      
+     
+     INSTANCE.authentications.put("test_http_basic", new HttpBasicAuth());
+     
+     
+     
+     
+     INSTANCE.authentications.put("test_api_client_secret", new ApiKeyAuth("header", "x-test_api_client_secret"));
+     
+     
+     
+     
+     
+     INSTANCE.authentications.put("test_api_client_id", new ApiKeyAuth("header", "x-test_api_client_id"));
+     
+     
+     
+     
+     
      INSTANCE.authentications.put("test_api_key_query", new ApiKeyAuth("query", "test_api_key_query"));
      
      
      
      
      
-     INSTANCE.authentications.put("test_api_key_header", new ApiKeyAuth("header", "test_api_key_header"));
      
      
+     INSTANCE.authentications.put("petstore_auth", new OAuth());
      
      
      // Prevent the authentications from being modified.
diff --git a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/JsonUtil.java b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/JsonUtil.java
index 8a45f846f19..1335ccd320f 100644
--- a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/JsonUtil.java
+++ b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/JsonUtil.java
@@ -35,24 +35,40 @@ public class JsonUtil {
   public static Type getListTypeForDeserialization(Class cls) {
     String className = cls.getSimpleName();
     
+    if ("Category".equalsIgnoreCase(className)) {
+      return new TypeToken<List<Category>>(){}.getType();
+    }
+    
+    if ("InlineResponse200".equalsIgnoreCase(className)) {
+      return new TypeToken<List<InlineResponse200>>(){}.getType();
+    }
+    
+    if ("ModelReturn".equalsIgnoreCase(className)) {
+      return new TypeToken<List<ModelReturn>>(){}.getType();
+    }
+    
+    if ("Name".equalsIgnoreCase(className)) {
+      return new TypeToken<List<Name>>(){}.getType();
+    }
+    
     if ("Order".equalsIgnoreCase(className)) {
       return new TypeToken<List<Order>>(){}.getType();
     }
     
-    if ("User".equalsIgnoreCase(className)) {
-      return new TypeToken<List<User>>(){}.getType();
+    if ("Pet".equalsIgnoreCase(className)) {
+      return new TypeToken<List<Pet>>(){}.getType();
     }
     
-    if ("Category".equalsIgnoreCase(className)) {
-      return new TypeToken<List<Category>>(){}.getType();
+    if ("SpecialModelName".equalsIgnoreCase(className)) {
+      return new TypeToken<List<SpecialModelName>>(){}.getType();
     }
     
     if ("Tag".equalsIgnoreCase(className)) {
       return new TypeToken<List<Tag>>(){}.getType();
     }
     
-    if ("Pet".equalsIgnoreCase(className)) {
-      return new TypeToken<List<Pet>>(){}.getType();
+    if ("User".equalsIgnoreCase(className)) {
+      return new TypeToken<List<User>>(){}.getType();
     }
     
     return new TypeToken<List<Object>>(){}.getType();
@@ -61,26 +77,42 @@ public class JsonUtil {
   public static Type getTypeForDeserialization(Class cls) {
     String className = cls.getSimpleName();
     
-    if ("Order".equalsIgnoreCase(className)) {
-      return new TypeToken<Order>(){}.getType();
-    }
-    
-    if ("User".equalsIgnoreCase(className)) {
-      return new TypeToken<User>(){}.getType();
-    }
-    
     if ("Category".equalsIgnoreCase(className)) {
       return new TypeToken<Category>(){}.getType();
     }
     
-    if ("Tag".equalsIgnoreCase(className)) {
-      return new TypeToken<Tag>(){}.getType();
+    if ("InlineResponse200".equalsIgnoreCase(className)) {
+      return new TypeToken<InlineResponse200>(){}.getType();
+    }
+    
+    if ("ModelReturn".equalsIgnoreCase(className)) {
+      return new TypeToken<ModelReturn>(){}.getType();
+    }
+    
+    if ("Name".equalsIgnoreCase(className)) {
+      return new TypeToken<Name>(){}.getType();
+    }
+    
+    if ("Order".equalsIgnoreCase(className)) {
+      return new TypeToken<Order>(){}.getType();
     }
     
     if ("Pet".equalsIgnoreCase(className)) {
       return new TypeToken<Pet>(){}.getType();
     }
     
+    if ("SpecialModelName".equalsIgnoreCase(className)) {
+      return new TypeToken<SpecialModelName>(){}.getType();
+    }
+    
+    if ("Tag".equalsIgnoreCase(className)) {
+      return new TypeToken<Tag>(){}.getType();
+    }
+    
+    if ("User".equalsIgnoreCase(className)) {
+      return new TypeToken<User>(){}.getType();
+    }
+    
     return new TypeToken<Object>(){}.getType();
   }
 
diff --git a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/PetApi.java b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/PetApi.java
index e63cd564899..b0a72ab7d8a 100644
--- a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/PetApi.java
+++ b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/PetApi.java
@@ -12,6 +12,7 @@ import com.android.volley.Response;
 import com.android.volley.VolleyError;
 
 import io.swagger.client.model.Pet;
+import io.swagger.client.model.InlineResponse200;
 import java.io.File;
 
 import org.apache.http.HttpEntity;
@@ -45,135 +46,6 @@ public class PetApi {
   }
 
   
-  /**
-  * Update an existing pet
-  * 
-   * @param body Pet object that needs to be added to the store
-   * @return void
-  */
-  public void updatePet (Pet body) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = body;
-  
-
-  // create path and map variables
-  String path = "/pet".replaceAll("\\{format\\}","json");
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  "application/json","application/xml"
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return ;
-        } else {
-           return ;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Update an existing pet
-   * 
-   * @param body Pet object that needs to be added to the store
-  */
-  public void updatePet (Pet body, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = body;
-
-  
-
-    // create path and map variables
-    String path = "/pet".replaceAll("\\{format\\}","json");
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      "application/json","application/xml"
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-              
-              responseListener.onResponse(localVarResponse);
-              
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
   /**
   * Add a new pet to the store
   * 
@@ -303,6 +175,281 @@ public class PetApi {
     }
   }
   
+  /**
+  * Fake endpoint to test byte array in body parameter for adding a new pet to the store
+  * 
+   * @param body Pet object in the form of byte array
+   * @return void
+  */
+  public void addPetUsingByteArray (byte[] body) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = body;
+  
+
+  // create path and map variables
+  String path = "/pet?testing_byte_array=true".replaceAll("\\{format\\}","json");
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  "application/json","application/xml"
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return ;
+        } else {
+           return ;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Fake endpoint to test byte array in body parameter for adding a new pet to the store
+   * 
+   * @param body Pet object in the form of byte array
+  */
+  public void addPetUsingByteArray (byte[] body, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = body;
+
+  
+
+    // create path and map variables
+    String path = "/pet?testing_byte_array=true".replaceAll("\\{format\\}","json");
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      "application/json","application/xml"
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+              
+              responseListener.onResponse(localVarResponse);
+              
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Deletes a pet
+  * 
+   * @param petId Pet id to delete
+   * @param apiKey 
+   * @return void
+  */
+  public void deletePet (Long petId, String apiKey) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'petId' is set
+      if (petId == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling deletePet",
+      new ApiException(400, "Missing the required parameter 'petId' when calling deletePet"));
+      }
+  
+
+  // create path and map variables
+  String path = "/pet/{petId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+          headerParams.put("api_key", ApiInvoker.parameterToString(apiKey));
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return ;
+        } else {
+           return ;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Deletes a pet
+   * 
+   * @param petId Pet id to delete   * @param apiKey 
+  */
+  public void deletePet (Long petId, String apiKey, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'petId' is set
+    if (petId == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling deletePet",
+         new ApiException(400, "Missing the required parameter 'petId' when calling deletePet"));
+    }
+    
+
+    // create path and map variables
+    String path = "/pet/{petId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+    headerParams.put("api_key", ApiInvoker.parameterToString(apiKey));
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+              
+              responseListener.onResponse(localVarResponse);
+              
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
   /**
   * Finds Pets by status
   * Multiple status values can be provided with comma separated strings
@@ -626,7 +773,7 @@ public class PetApi {
   
       }
 
-      String[] authNames = new String[] { "petstore_auth", "api_key" };
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
 
       try {
         String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
@@ -696,7 +843,7 @@ public class PetApi {
       
     }
 
-      String[] authNames = new String[] { "petstore_auth", "api_key" };
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
 
     try {
       apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
@@ -725,6 +872,427 @@ public class PetApi {
     }
   }
   
+  /**
+  * Fake endpoint to test inline arbitrary object return by &#39;Find pet by ID&#39;
+  * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
+   * @param petId ID of pet that needs to be fetched
+   * @return InlineResponse200
+  */
+  public InlineResponse200 getPetByIdInObject (Long petId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'petId' is set
+      if (petId == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling getPetByIdInObject",
+      new ApiException(400, "Missing the required parameter 'petId' when calling getPetByIdInObject"));
+      }
+  
+
+  // create path and map variables
+  String path = "/pet/{petId}?response=inline_arbitrary_object".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return (InlineResponse200) ApiInvoker.deserialize(localVarResponse, "", InlineResponse200.class);
+        } else {
+           return null;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Fake endpoint to test inline arbitrary object return by &#39;Find pet by ID&#39;
+   * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
+   * @param petId ID of pet that needs to be fetched
+  */
+  public void getPetByIdInObject (Long petId, final Response.Listener<InlineResponse200> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'petId' is set
+    if (petId == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling getPetByIdInObject",
+         new ApiException(400, "Missing the required parameter 'petId' when calling getPetByIdInObject"));
+    }
+    
+
+    // create path and map variables
+    String path = "/pet/{petId}?response=inline_arbitrary_object".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+            try {
+              responseListener.onResponse((InlineResponse200) ApiInvoker.deserialize(localVarResponse,  "", InlineResponse200.class));
+              
+              
+            
+            } catch (ApiException exception) {
+               errorListener.onErrorResponse(new VolleyError(exception));
+            }
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Fake endpoint to test byte array return by &#39;Find pet by ID&#39;
+  * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
+   * @param petId ID of pet that needs to be fetched
+   * @return byte[]
+  */
+  public byte[] petPetIdtestingByteArraytrueGet (Long petId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'petId' is set
+      if (petId == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet",
+      new ApiException(400, "Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet"));
+      }
+  
+
+  // create path and map variables
+  String path = "/pet/{petId}?testing_byte_array=true".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return (byte[]) ApiInvoker.deserialize(localVarResponse, "", byte[].class);
+        } else {
+           return null;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Fake endpoint to test byte array return by &#39;Find pet by ID&#39;
+   * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
+   * @param petId ID of pet that needs to be fetched
+  */
+  public void petPetIdtestingByteArraytrueGet (Long petId, final Response.Listener<byte[]> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'petId' is set
+    if (petId == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet",
+         new ApiException(400, "Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet"));
+    }
+    
+
+    // create path and map variables
+    String path = "/pet/{petId}?testing_byte_array=true".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "api_key", "petstore_auth" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+            try {
+              responseListener.onResponse((byte[]) ApiInvoker.deserialize(localVarResponse,  "", byte[].class));
+              
+              
+            
+            } catch (ApiException exception) {
+               errorListener.onErrorResponse(new VolleyError(exception));
+            }
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Update an existing pet
+  * 
+   * @param body Pet object that needs to be added to the store
+   * @return void
+  */
+  public void updatePet (Pet body) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = body;
+  
+
+  // create path and map variables
+  String path = "/pet".replaceAll("\\{format\\}","json");
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  "application/json","application/xml"
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return ;
+        } else {
+           return ;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Update an existing pet
+   * 
+   * @param body Pet object that needs to be added to the store
+  */
+  public void updatePet (Pet body, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = body;
+
+  
+
+    // create path and map variables
+    String path = "/pet".replaceAll("\\{format\\}","json");
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      "application/json","application/xml"
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "petstore_auth" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "PUT", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+              
+              responseListener.onResponse(localVarResponse);
+              
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
   /**
   * Updates a pet in the store with form data
   * 
@@ -888,152 +1456,6 @@ public class PetApi {
     }
   }
   
-  /**
-  * Deletes a pet
-  * 
-   * @param petId Pet id to delete
-   * @param apiKey 
-   * @return void
-  */
-  public void deletePet (Long petId, String apiKey) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'petId' is set
-      if (petId == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling deletePet",
-      new ApiException(400, "Missing the required parameter 'petId' when calling deletePet"));
-      }
-  
-
-  // create path and map variables
-  String path = "/pet/{petId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-          headerParams.put("api_key", ApiInvoker.parameterToString(apiKey));
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return ;
-        } else {
-           return ;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Deletes a pet
-   * 
-   * @param petId Pet id to delete   * @param apiKey 
-  */
-  public void deletePet (Long petId, String apiKey, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'petId' is set
-    if (petId == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling deletePet",
-         new ApiException(400, "Missing the required parameter 'petId' when calling deletePet"));
-    }
-    
-
-    // create path and map variables
-    String path = "/pet/{petId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-    headerParams.put("api_key", ApiInvoker.parameterToString(apiKey));
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-              
-              responseListener.onResponse(localVarResponse);
-              
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
   /**
   * uploads an image
   * 
@@ -1197,279 +1619,4 @@ public class PetApi {
     }
   }
   
-  /**
-  * Fake endpoint to test byte array return by &#39;Find pet by ID&#39;
-  * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
-   * @param petId ID of pet that needs to be fetched
-   * @return byte[]
-  */
-  public byte[] petPetIdtestingByteArraytrueGet (Long petId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'petId' is set
-      if (petId == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet",
-      new ApiException(400, "Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet"));
-      }
-  
-
-  // create path and map variables
-  String path = "/pet/{petId}?testing_byte_array=true".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] { "petstore_auth", "api_key" };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return (byte[]) ApiInvoker.deserialize(localVarResponse, "", byte[].class);
-        } else {
-           return null;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Fake endpoint to test byte array return by &#39;Find pet by ID&#39;
-   * Returns a pet when ID &lt; 10.  ID &gt; 10 or nonintegers will simulate API error conditions
-   * @param petId ID of pet that needs to be fetched
-  */
-  public void petPetIdtestingByteArraytrueGet (Long petId, final Response.Listener<byte[]> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'petId' is set
-    if (petId == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet",
-         new ApiException(400, "Missing the required parameter 'petId' when calling petPetIdtestingByteArraytrueGet"));
-    }
-    
-
-    // create path and map variables
-    String path = "/pet/{petId}?testing_byte_array=true".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}", apiInvoker.escapeString(petId.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] { "petstore_auth", "api_key" };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-            try {
-              responseListener.onResponse((byte[]) ApiInvoker.deserialize(localVarResponse,  "", byte[].class));
-              
-              
-            
-            } catch (ApiException exception) {
-               errorListener.onErrorResponse(new VolleyError(exception));
-            }
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
-  /**
-  * Fake endpoint to test byte array in body parameter for adding a new pet to the store
-  * 
-   * @param body Pet object in the form of byte array
-   * @return void
-  */
-  public void addPetUsingByteArray (byte[] body) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = body;
-  
-
-  // create path and map variables
-  String path = "/pet?testing_byte_array=true".replaceAll("\\{format\\}","json");
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  "application/json","application/xml"
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return ;
-        } else {
-           return ;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Fake endpoint to test byte array in body parameter for adding a new pet to the store
-   * 
-   * @param body Pet object in the form of byte array
-  */
-  public void addPetUsingByteArray (byte[] body, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = body;
-
-  
-
-    // create path and map variables
-    String path = "/pet?testing_byte_array=true".replaceAll("\\{format\\}","json");
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      "application/json","application/xml"
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] { "petstore_auth" };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "POST", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-              
-              responseListener.onResponse(localVarResponse);
-              
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
 }
diff --git a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/StoreApi.java b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/StoreApi.java
index 91f04502598..e0aa403200a 100644
--- a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/StoreApi.java
+++ b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/StoreApi.java
@@ -45,6 +45,147 @@ public class StoreApi {
   }
 
   
+  /**
+  * Delete purchase order by ID
+  * For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
+   * @param orderId ID of the order that needs to be deleted
+   * @return void
+  */
+  public void deleteOrder (String orderId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'orderId' is set
+      if (orderId == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling deleteOrder",
+      new ApiException(400, "Missing the required parameter 'orderId' when calling deleteOrder"));
+      }
+  
+
+  // create path and map variables
+  String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] {  };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return ;
+        } else {
+           return ;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Delete purchase order by ID
+   * For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
+   * @param orderId ID of the order that needs to be deleted
+  */
+  public void deleteOrder (String orderId, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'orderId' is set
+    if (orderId == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling deleteOrder",
+         new ApiException(400, "Missing the required parameter 'orderId' when calling deleteOrder"));
+    }
+    
+
+    // create path and map variables
+    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] {  };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+              
+              responseListener.onResponse(localVarResponse);
+              
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
   /**
   * Finds orders by status
   * A single status value can be provided as a string
@@ -300,6 +441,285 @@ public class StoreApi {
               
               
             
+            } catch (ApiException exception) {
+               errorListener.onErrorResponse(new VolleyError(exception));
+            }
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Fake endpoint to test arbitrary object return by &#39;Get inventory&#39;
+  * Returns an arbitrary object which is actually a map of status codes to quantities
+   * @return Object
+  */
+  public Object getInventoryInObject () throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+
+  // create path and map variables
+  String path = "/store/inventory?response=arbitrary_object".replaceAll("\\{format\\}","json");
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "api_key" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return (Object) ApiInvoker.deserialize(localVarResponse, "", Object.class);
+        } else {
+           return null;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Fake endpoint to test arbitrary object return by &#39;Get inventory&#39;
+   * Returns an arbitrary object which is actually a map of status codes to quantities
+
+  */
+  public void getInventoryInObject (final Response.Listener<Object> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+
+    // create path and map variables
+    String path = "/store/inventory?response=arbitrary_object".replaceAll("\\{format\\}","json");
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "api_key" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+            try {
+              responseListener.onResponse((Object) ApiInvoker.deserialize(localVarResponse,  "", Object.class));
+              
+              
+            
+            } catch (ApiException exception) {
+               errorListener.onErrorResponse(new VolleyError(exception));
+            }
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Find purchase order by ID
+  * For valid response try integer IDs with value &lt;= 5 or &gt; 10. Other values will generated exceptions
+   * @param orderId ID of pet that needs to be fetched
+   * @return Order
+  */
+  public Order getOrderById (String orderId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'orderId' is set
+      if (orderId == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling getOrderById",
+      new ApiException(400, "Missing the required parameter 'orderId' when calling getOrderById"));
+      }
+  
+
+  // create path and map variables
+  String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "test_api_key_header", "test_api_key_query" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return (Order) ApiInvoker.deserialize(localVarResponse, "", Order.class);
+        } else {
+           return null;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Find purchase order by ID
+   * For valid response try integer IDs with value &lt;= 5 or &gt; 10. Other values will generated exceptions
+   * @param orderId ID of pet that needs to be fetched
+  */
+  public void getOrderById (String orderId, final Response.Listener<Order> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'orderId' is set
+    if (orderId == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling getOrderById",
+         new ApiException(400, "Missing the required parameter 'orderId' when calling getOrderById"));
+    }
+    
+
+    // create path and map variables
+    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "test_api_key_header", "test_api_key_query" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+            try {
+              responseListener.onResponse((Order) ApiInvoker.deserialize(localVarResponse,  "", Order.class));
+              
+              
+            
             } catch (ApiException exception) {
                errorListener.onErrorResponse(new VolleyError(exception));
             }
@@ -450,291 +870,4 @@ public class StoreApi {
     }
   }
   
-  /**
-  * Find purchase order by ID
-  * For valid response try integer IDs with value &lt;= 5 or &gt; 10. Other values will generated exceptions
-   * @param orderId ID of pet that needs to be fetched
-   * @return Order
-  */
-  public Order getOrderById (String orderId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'orderId' is set
-      if (orderId == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling getOrderById",
-      new ApiException(400, "Missing the required parameter 'orderId' when calling getOrderById"));
-      }
-  
-
-  // create path and map variables
-  String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] { "test_api_key_query", "test_api_key_header" };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return (Order) ApiInvoker.deserialize(localVarResponse, "", Order.class);
-        } else {
-           return null;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Find purchase order by ID
-   * For valid response try integer IDs with value &lt;= 5 or &gt; 10. Other values will generated exceptions
-   * @param orderId ID of pet that needs to be fetched
-  */
-  public void getOrderById (String orderId, final Response.Listener<Order> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'orderId' is set
-    if (orderId == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling getOrderById",
-         new ApiException(400, "Missing the required parameter 'orderId' when calling getOrderById"));
-    }
-    
-
-    // create path and map variables
-    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] { "test_api_key_query", "test_api_key_header" };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-            try {
-              responseListener.onResponse((Order) ApiInvoker.deserialize(localVarResponse,  "", Order.class));
-              
-              
-            
-            } catch (ApiException exception) {
-               errorListener.onErrorResponse(new VolleyError(exception));
-            }
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
-  /**
-  * Delete purchase order by ID
-  * For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
-   * @param orderId ID of the order that needs to be deleted
-   * @return void
-  */
-  public void deleteOrder (String orderId) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'orderId' is set
-      if (orderId == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling deleteOrder",
-      new ApiException(400, "Missing the required parameter 'orderId' when calling deleteOrder"));
-      }
-  
-
-  // create path and map variables
-  String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] {  };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return ;
-        } else {
-           return ;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Delete purchase order by ID
-   * For valid response try integer IDs with value &lt; 1000. Anything above 1000 or nonintegers will generate API errors
-   * @param orderId ID of the order that needs to be deleted
-  */
-  public void deleteOrder (String orderId, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'orderId' is set
-    if (orderId == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'orderId' when calling deleteOrder",
-         new ApiException(400, "Missing the required parameter 'orderId' when calling deleteOrder"));
-    }
-    
-
-    // create path and map variables
-    String path = "/store/order/{orderId}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "orderId" + "\\}", apiInvoker.escapeString(orderId.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] {  };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-              
-              responseListener.onResponse(localVarResponse);
-              
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
 }
diff --git a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/UserApi.java b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/UserApi.java
index 9e7ce84b6f7..0938e600dd2 100644
--- a/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/UserApi.java
+++ b/samples/client/petstore/android/volley/src/main/java/io/swagger/client/api/UserApi.java
@@ -432,6 +432,293 @@ public class UserApi {
     }
   }
   
+  /**
+  * Delete user
+  * This can only be done by the logged in user.
+   * @param username The name that needs to be deleted
+   * @return void
+  */
+  public void deleteUser (String username) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'username' is set
+      if (username == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'username' when calling deleteUser",
+      new ApiException(400, "Missing the required parameter 'username' when calling deleteUser"));
+      }
+  
+
+  // create path and map variables
+  String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] { "test_http_basic" };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return ;
+        } else {
+           return ;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Delete user
+   * This can only be done by the logged in user.
+   * @param username The name that needs to be deleted
+  */
+  public void deleteUser (String username, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'username' is set
+    if (username == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'username' when calling deleteUser",
+         new ApiException(400, "Missing the required parameter 'username' when calling deleteUser"));
+    }
+    
+
+    // create path and map variables
+    String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] { "test_http_basic" };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+              
+              responseListener.onResponse(localVarResponse);
+              
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
+  /**
+  * Get user by user name
+  * 
+   * @param username The name that needs to be fetched. Use user1 for testing.
+   * @return User
+  */
+  public User getUserByName (String username) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
+     Object postBody = null;
+  
+      // verify the required parameter 'username' is set
+      if (username == null) {
+      VolleyError error = new VolleyError("Missing the required parameter 'username' when calling getUserByName",
+      new ApiException(400, "Missing the required parameter 'username' when calling getUserByName"));
+      }
+  
+
+  // create path and map variables
+  String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
+
+  // query params
+  List<Pair> queryParams = new ArrayList<Pair>();
+      // header params
+      Map<String, String> headerParams = new HashMap<String, String>();
+      // form params
+      Map<String, String> formParams = new HashMap<String, String>();
+
+  
+
+  
+
+      String[] contentTypes = {
+  
+      };
+      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+      if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+  
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+      } else {
+      // normal form params
+  
+      }
+
+      String[] authNames = new String[] {  };
+
+      try {
+        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
+        if(localVarResponse != null){
+           return (User) ApiInvoker.deserialize(localVarResponse, "", User.class);
+        } else {
+           return null;
+        }
+      } catch (ApiException ex) {
+         throw ex;
+      } catch (InterruptedException ex) {
+         throw ex;
+      } catch (ExecutionException ex) {
+         if(ex.getCause() instanceof VolleyError) {
+            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
+         }
+         throw ex;
+      } catch (TimeoutException ex) {
+         throw ex;
+      }
+  }
+
+      /**
+   * Get user by user name
+   * 
+   * @param username The name that needs to be fetched. Use user1 for testing.
+  */
+  public void getUserByName (String username, final Response.Listener<User> responseListener, final Response.ErrorListener errorListener) {
+    Object postBody = null;
+
+  
+    // verify the required parameter 'username' is set
+    if (username == null) {
+       VolleyError error = new VolleyError("Missing the required parameter 'username' when calling getUserByName",
+         new ApiException(400, "Missing the required parameter 'username' when calling getUserByName"));
+    }
+    
+
+    // create path and map variables
+    String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
+
+    // query params
+    List<Pair> queryParams = new ArrayList<Pair>();
+    // header params
+    Map<String, String> headerParams = new HashMap<String, String>();
+    // form params
+    Map<String, String> formParams = new HashMap<String, String>();
+
+    
+
+    
+
+    String[] contentTypes = {
+      
+    };
+    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
+
+    if (contentType.startsWith("multipart/form-data")) {
+      // file uploading
+      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
+      
+
+      HttpEntity httpEntity = localVarBuilder.build();
+      postBody = httpEntity;
+    } else {
+      // normal form params
+      
+    }
+
+      String[] authNames = new String[] {  };
+
+    try {
+      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
+        new Response.Listener<String>() {
+          @Override
+          public void onResponse(String localVarResponse) {
+            
+            try {
+              responseListener.onResponse((User) ApiInvoker.deserialize(localVarResponse,  "", User.class));
+              
+              
+            
+            } catch (ApiException exception) {
+               errorListener.onErrorResponse(new VolleyError(exception));
+            }
+            
+          }
+      }, new Response.ErrorListener() {
+          @Override
+          public void onErrorResponse(VolleyError error) {
+            errorListener.onErrorResponse(error);
+          }
+      });
+    } catch (ApiException ex) {
+      errorListener.onErrorResponse(new VolleyError(ex));
+    }
+  }
+  
   /**
   * Logs user into the system
   * 
@@ -703,152 +990,6 @@ public class UserApi {
     }
   }
   
-  /**
-  * Get user by user name
-  * 
-   * @param username The name that needs to be fetched. Use user1 for testing.
-   * @return User
-  */
-  public User getUserByName (String username) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'username' is set
-      if (username == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'username' when calling getUserByName",
-      new ApiException(400, "Missing the required parameter 'username' when calling getUserByName"));
-      }
-  
-
-  // create path and map variables
-  String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] {  };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return (User) ApiInvoker.deserialize(localVarResponse, "", User.class);
-        } else {
-           return null;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Get user by user name
-   * 
-   * @param username The name that needs to be fetched. Use user1 for testing.
-  */
-  public void getUserByName (String username, final Response.Listener<User> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'username' is set
-    if (username == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'username' when calling getUserByName",
-         new ApiException(400, "Missing the required parameter 'username' when calling getUserByName"));
-    }
-    
-
-    // create path and map variables
-    String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] {  };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "GET", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-            try {
-              responseListener.onResponse((User) ApiInvoker.deserialize(localVarResponse,  "", User.class));
-              
-              
-            
-            } catch (ApiException exception) {
-               errorListener.onErrorResponse(new VolleyError(exception));
-            }
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
   /**
   * Updated user
   * This can only be done by the logged in user.
@@ -991,145 +1132,4 @@ public class UserApi {
     }
   }
   
-  /**
-  * Delete user
-  * This can only be done by the logged in user.
-   * @param username The name that needs to be deleted
-   * @return void
-  */
-  public void deleteUser (String username) throws TimeoutException, ExecutionException, InterruptedException, ApiException {
-     Object postBody = null;
-  
-      // verify the required parameter 'username' is set
-      if (username == null) {
-      VolleyError error = new VolleyError("Missing the required parameter 'username' when calling deleteUser",
-      new ApiException(400, "Missing the required parameter 'username' when calling deleteUser"));
-      }
-  
-
-  // create path and map variables
-  String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
-
-  // query params
-  List<Pair> queryParams = new ArrayList<Pair>();
-      // header params
-      Map<String, String> headerParams = new HashMap<String, String>();
-      // form params
-      Map<String, String> formParams = new HashMap<String, String>();
-
-  
-
-  
-
-      String[] contentTypes = {
-  
-      };
-      String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-      if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-  
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-      } else {
-      // normal form params
-  
-      }
-
-      String[] authNames = new String[] {  };
-
-      try {
-        String localVarResponse = apiInvoker.invokeAPI (basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames);
-        if(localVarResponse != null){
-           return ;
-        } else {
-           return ;
-        }
-      } catch (ApiException ex) {
-         throw ex;
-      } catch (InterruptedException ex) {
-         throw ex;
-      } catch (ExecutionException ex) {
-         if(ex.getCause() instanceof VolleyError) {
-            throw new ApiException(((VolleyError) ex.getCause()).networkResponse.statusCode, ((VolleyError) ex.getCause()).getMessage());
-         }
-         throw ex;
-      } catch (TimeoutException ex) {
-         throw ex;
-      }
-  }
-
-      /**
-   * Delete user
-   * This can only be done by the logged in user.
-   * @param username The name that needs to be deleted
-  */
-  public void deleteUser (String username, final Response.Listener<String> responseListener, final Response.ErrorListener errorListener) {
-    Object postBody = null;
-
-  
-    // verify the required parameter 'username' is set
-    if (username == null) {
-       VolleyError error = new VolleyError("Missing the required parameter 'username' when calling deleteUser",
-         new ApiException(400, "Missing the required parameter 'username' when calling deleteUser"));
-    }
-    
-
-    // create path and map variables
-    String path = "/user/{username}".replaceAll("\\{format\\}","json").replaceAll("\\{" + "username" + "\\}", apiInvoker.escapeString(username.toString()));
-
-    // query params
-    List<Pair> queryParams = new ArrayList<Pair>();
-    // header params
-    Map<String, String> headerParams = new HashMap<String, String>();
-    // form params
-    Map<String, String> formParams = new HashMap<String, String>();
-
-    
-
-    
-
-    String[] contentTypes = {
-      
-    };
-    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";
-
-    if (contentType.startsWith("multipart/form-data")) {
-      // file uploading
-      MultipartEntityBuilder localVarBuilder = MultipartEntityBuilder.create();
-      
-
-      HttpEntity httpEntity = localVarBuilder.build();
-      postBody = httpEntity;
-    } else {
-      // normal form params
-      
-    }
-
-      String[] authNames = new String[] {  };
-
-    try {
-      apiInvoker.invokeAPI(basePath, path, "DELETE", queryParams, postBody, headerParams, formParams, contentType, authNames,
-        new Response.Listener<String>() {
-          @Override
-          public void onResponse(String localVarResponse) {
-            
-              
-              responseListener.onResponse(localVarResponse);
-              
-            
-          }
-      }, new Response.ErrorListener() {
-          @Override
-          public void onErrorResponse(VolleyError error) {
-            errorListener.onErrorResponse(error);
-          }
-      });
-    } catch (ApiException ex) {
-      errorListener.onErrorResponse(new VolleyError(ex));
-    }
-  }
-  
 }