[Java][Retrofit2] better code indentation

modules/swagger-codegen/src/main/resources/Java/libraries/retrofit2/api.mustache

@@ -35,13 +35,16 @@ public interface {{classname}} {
 {{/allParams}}
    * @return Call<{{#returnType}}{{returnType}}{{/returnType}}{{^returnType}}Object{{/returnType}}>
    */
-  {{#formParams}}{{#-first}}
-  {{#isMultipart}}@retrofit2.http.Multipart{{/isMultipart}}{{^isMultipart}}@retrofit2.http.FormUrlEncoded{{/isMultipart}}{{/-first}}{{/formParams}}
+  {{#formParams}}
+  {{#-first}}
+  {{#isMultipart}}@retrofit2.http.Multipart{{/isMultipart}}{{^isMultipart}}@retrofit2.http.FormUrlEncoded{{/isMultipart}}
+  {{/-first}}
+  {{/formParams}}
   {{^formParams}}
   {{#prioritizedContentTypes}}
   {{#-first}}
   @Headers({
-  	"Content-Type:{{mediaType}}" 
+    "Content-Type:{{mediaType}}"
   })
   {{/-first}}
   {{/prioritizedContentTypes}}

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/api/FakeApi.java

@@ -29,9 +29,8 @@ public interface FakeApi {
    * @param body client model (required)
    * @return Call<Client>
    */
-
   @Headers({
-  	"Content-Type:application/json" 
+    "Content-Type:application/json"
   })
   @PATCH("fake")
   F.Promise<Response<Client>> testClientModel(
@@ -57,7 +56,6 @@ F.Promise<Response<Client>> testClientModel(
    * @param paramCallback None (optional)
    * @return Call&lt;Void&gt;
    */
-
   @retrofit2.http.FormUrlEncoded
   @POST("fake")
   F.Promise<Response<Void>> testEndpointParameters(
@@ -77,7 +75,6 @@ F.Promise<Response<Void>> testEndpointParameters(
    * @param enumQueryDouble Query parameter enum test (double) (optional)
    * @return Call&lt;Void&gt;
    */
-
   @retrofit2.http.FormUrlEncoded
   @GET("fake")
   F.Promise<Response<Void>> testEnumParameters(

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/api/PetApi.java

@@ -28,9 +28,8 @@ public interface PetApi {
    * @param body Pet object that needs to be added to the store (required)
    * @return Call<Void>
    */
-
   @Headers({
-  	"Content-Type:application/json" 
+    "Content-Type:application/json"
   })
   @POST("pet")
   F.Promise<Response<Void>> addPet(
@@ -44,7 +43,6 @@ F.Promise<Response<Void>> addPet(
    * @param apiKey  (optional)
    * @return Call&lt;Void&gt;
    */
-
   @DELETE("pet/{petId}")
   F.Promise<Response<Void>> deletePet(
     @retrofit2.http.Path("petId") Long petId, @retrofit2.http.Header("api_key") String apiKey
@@ -56,7 +54,6 @@ F.Promise<Response<Void>> deletePet(
    * @param status Status values that need to be considered for filter (required)
    * @return Call&lt;List&lt;Pet&gt;&gt;
    */
-
   @GET("pet/findByStatus")
   F.Promise<Response<List<Pet>>> findPetsByStatus(
     @retrofit2.http.Query("status") CSVParams status
@@ -68,7 +65,6 @@ F.Promise<Response<List<Pet>>> findPetsByStatus(
    * @param tags Tags to filter by (required)
    * @return Call&lt;List&lt;Pet&gt;&gt;
    */
-
   @GET("pet/findByTags")
   F.Promise<Response<List<Pet>>> findPetsByTags(
     @retrofit2.http.Query("tags") CSVParams tags
@@ -80,7 +76,6 @@ F.Promise<Response<List<Pet>>> findPetsByTags(
    * @param petId ID of pet to return (required)
    * @return Call&lt;Pet&gt;
    */
-
   @GET("pet/{petId}")
   F.Promise<Response<Pet>> getPetById(
     @retrofit2.http.Path("petId") Long petId
@@ -92,9 +87,8 @@ F.Promise<Response<Pet>> getPetById(
    * @param body Pet object that needs to be added to the store (required)
    * @return Call&lt;Void&gt;
    */
-
   @Headers({
-  	"Content-Type:application/json" 
+    "Content-Type:application/json"
   })
   @PUT("pet")
   F.Promise<Response<Void>> updatePet(
@@ -109,7 +103,6 @@ F.Promise<Response<Void>> updatePet(
    * @param status Updated status of the pet (optional)
    * @return Call&lt;Void&gt;
    */
-
   @retrofit2.http.FormUrlEncoded
   @POST("pet/{petId}")
   F.Promise<Response<Void>> updatePetWithForm(
@@ -124,7 +117,6 @@ F.Promise<Response<Void>> updatePetWithForm(
    * @param file file to upload (optional)
    * @return Call&lt;ModelApiResponse&gt;
    */
-
   @retrofit2.http.Multipart
   @POST("pet/{petId}/uploadImage")
   F.Promise<Response<ModelApiResponse>> uploadFile(

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/api/StoreApi.java

@@ -26,7 +26,6 @@ public interface StoreApi {
    * @param orderId ID of the order that needs to be deleted (required)
    * @return Call<Void>
    */
-
   @DELETE("store/order/{orderId}")
   F.Promise<Response<Void>> deleteOrder(
     @retrofit2.http.Path("orderId") String orderId
@@ -37,7 +36,6 @@ F.Promise<Response<Void>> deleteOrder(
    * Returns a map of status codes to quantities
    * @return Call&lt;Map&lt;String, Integer&gt;&gt;
    */
-
   @GET("store/inventory")
   F.Promise<Response<Map<String, Integer>>> getInventory();
 
@@ -48,7 +46,6 @@ F.Promise<Response<Void>> deleteOrder(
    * @param orderId ID of pet that needs to be fetched (required)
    * @return Call&lt;Order&gt;
    */
-
   @GET("store/order/{orderId}")
   F.Promise<Response<Order>> getOrderById(
     @retrofit2.http.Path("orderId") Long orderId
@@ -60,7 +57,6 @@ F.Promise<Response<Order>> getOrderById(
    * @param body order placed for purchasing the pet (required)
    * @return Call&lt;Order&gt;
    */
-
   @POST("store/order")
   F.Promise<Response<Order>> placeOrder(
     @retrofit2.http.Body Order body

samples/client/petstore/java/retrofit2-play24/src/main/java/io/swagger/client/api/UserApi.java

@@ -26,7 +26,6 @@ public interface UserApi {
    * @param body Created user object (required)
    * @return Call<Void>
    */
-
   @POST("user")
   F.Promise<Response<Void>> createUser(
     @retrofit2.http.Body User body
@@ -38,7 +37,6 @@ F.Promise<Response<Void>> createUser(
    * @param body List of user object (required)
    * @return Call&lt;Void&gt;
    */
-
   @POST("user/createWithArray")
   F.Promise<Response<Void>> createUsersWithArrayInput(
     @retrofit2.http.Body List<User> body
@@ -50,7 +48,6 @@ F.Promise<Response<Void>> createUsersWithArrayInput(
    * @param body List of user object (required)
    * @return Call&lt;Void&gt;
    */
-
   @POST("user/createWithList")
   F.Promise<Response<Void>> createUsersWithListInput(
     @retrofit2.http.Body List<User> body
@@ -62,7 +59,6 @@ F.Promise<Response<Void>> createUsersWithListInput(
    * @param username The name that needs to be deleted (required)
    * @return Call&lt;Void&gt;
    */
-
   @DELETE("user/{username}")
   F.Promise<Response<Void>> deleteUser(
     @retrofit2.http.Path("username") String username
@@ -74,7 +70,6 @@ F.Promise<Response<Void>> deleteUser(
    * @param username The name that needs to be fetched. Use user1 for testing.  (required)
    * @return Call&lt;User&gt;
    */
-
   @GET("user/{username}")
   F.Promise<Response<User>> getUserByName(
     @retrofit2.http.Path("username") String username
@@ -87,7 +82,6 @@ F.Promise<Response<User>> getUserByName(
    * @param password The password for login in clear text (required)
    * @return Call&lt;String&gt;
    */
-
   @GET("user/login")
   F.Promise<Response<String>> loginUser(
     @retrofit2.http.Query("username") String username, @retrofit2.http.Query("password") String password
@@ -98,7 +92,6 @@ F.Promise<Response<String>> loginUser(
    * 
    * @return Call&lt;Void&gt;
    */
-
   @GET("user/logout")
   F.Promise<Response<Void>> logoutUser();
 
@@ -110,7 +103,6 @@ F.Promise<Response<String>> loginUser(
    * @param body Updated user object (required)
    * @return Call&lt;Void&gt;
    */
-
   @PUT("user/{username}")
   F.Promise<Response<Void>> updateUser(
     @retrofit2.http.Path("username") String username, @retrofit2.http.Body User body