Remove default format (JSON) from API operations (#4987)

* remove default format (json) and update ruby petstore

* update python petstore sample

* update php petstore sample

* update android petstore sample

* update java petstore sample

* update objc sample

* remove default format (json) from perl

Author: wing328

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

@@ -62,7 +62,7 @@ public class {{classname}} {
     }
     {{/required}}{{/allParams}}
     // create path and map variables
-    String {{localVariablePrefix}}localVarPath = "{{{path}}}".replaceAll("\\{format\\}","json"){{#pathParams}}
+    String {{localVariablePrefix}}localVarPath = "{{{path}}}"{{#pathParams}}
       .replaceAll("\\{" + "{{baseName}}" + "\\}", {{localVariablePrefix}}apiClient.escapeString({{{paramName}}}.toString())){{/pathParams}};
 
     // query params

modules/swagger-codegen/src/main/resources/Java/libraries/jersey2/api.mustache

@@ -59,7 +59,7 @@ public class {{classname}} {
     }
     {{/required}}{{/allParams}}
     // create path and map variables
-    String {{localVariablePrefix}}localVarPath = "{{{path}}}".replaceAll("\\{format\\}","json"){{#pathParams}}
+    String {{localVariablePrefix}}localVarPath = "{{{path}}}"{{#pathParams}}
       .replaceAll("\\{" + "{{baseName}}" + "\\}", {{localVariablePrefix}}apiClient.escapeString({{{paramName}}}.toString())){{/pathParams}};
 
     // query params

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

@@ -68,8 +68,8 @@ public class {{classname}} {
         Object {{localVariablePrefix}}localVarPostBody = {{#bodyParam}}{{paramName}}{{/bodyParam}}{{^bodyParam}}null{{/bodyParam}};
 
         // create path and map variables
-        String {{localVariablePrefix}}localVarPath = "{{{path}}}".replaceAll("\\{format\\}","json"){{#pathParams}}
-        .replaceAll("\\{" + "{{baseName}}" + "\\}", {{localVariablePrefix}}apiClient.escapeString({{{paramName}}}.toString())){{/pathParams}};
+        String {{localVariablePrefix}}localVarPath = "{{{path}}}"{{#pathParams}}
+            .replaceAll("\\{" + "{{baseName}}" + "\\}", {{localVariablePrefix}}apiClient.escapeString({{{paramName}}}.toString())){{/pathParams}};
 
         {{javaUtilPrefix}}List<Pair> {{localVariablePrefix}}localVarQueryParams = new {{javaUtilPrefix}}ArrayList<Pair>();{{#queryParams}}
         if ({{paramName}} != null)

modules/swagger-codegen/src/main/resources/android/libraries/volley/api.mustache

@@ -66,7 +66,7 @@ public class {{classname}} {
     {{/allParams}}
 
     // create path and map variables
-    String path = "{{path}}".replaceAll("\\{format\\}","json"){{#pathParams}}.replaceAll("\\{" + "{{baseName}}" + "\\}", apiInvoker.escapeString({{{paramName}}}.toString())){{/pathParams}};
+    String path = "{{path}}"{{#pathParams}}.replaceAll("\\{" + "{{baseName}}" + "\\}", apiInvoker.escapeString({{{paramName}}}.toString())){{/pathParams}};
 
     // query params
     List<Pair> queryParams = new ArrayList<Pair>();

modules/swagger-codegen/src/main/resources/objc/api-body.mustache

@@ -79,9 +79,6 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
     {{/allParams}}
     NSMutableString* resourcePath = [NSMutableString stringWithFormat:@"{{path}}"];
 
-    // remove format in URL if needed
-    [resourcePath replaceOccurrencesOfString:@".{format}" withString:@".json" options:0 range:NSMakeRange(0,resourcePath.length)];
-
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
     {{#pathParams}}
     if ({{paramName}} != nil) {

modules/swagger-codegen/src/main/resources/perl/api.mustache

@@ -79,7 +79,6 @@ sub {{operationId}} {
     {{/allParams}}
     # parse inputs
     my $_resource_path = '{{path}}';
-    $_resource_path =~ s/{format}/json/; # default format to json
 
     my $_method = '{{httpMethod}}';
     my $query_params = {};

modules/swagger-codegen/src/main/resources/php/api.mustache

@@ -211,9 +211,6 @@ use \{{invokerPackage}}\ObjectSerializer;
             );
         }
         {{/pathParams}}
-        // default format to json
-        $resourcePath = str_replace("{format}", "json", $resourcePath);
-
         {{#formParams}}
         // form params
         if (${{paramName}} !== null) {

modules/swagger-codegen/src/main/resources/python/api.mustache

@@ -161,7 +161,6 @@ class {{classname}}(object):
 {{/allParams}}
         collection_formats = {}
 
-        resource_path = '{{path}}'.replace('{format}', 'json')
         path_params = {}
 {{#pathParams}}
         if '{{paramName}}' in params:
@@ -211,7 +210,7 @@ class {{classname}}(object):
         # Authentication setting
         auth_settings = [{{#authMethods}}'{{name}}'{{#hasMore}}, {{/hasMore}}{{/authMethods}}]
 
-        return self.api_client.call_api(resource_path, '{{httpMethod}}',
+        return self.api_client.call_api('{{path}}', '{{httpMethod}}',
                                         path_params,
                                         query_params,
                                         header_params,

modules/swagger-codegen/src/main/resources/ruby/api.mustache

@@ -108,7 +108,7 @@ module {{moduleName}}
       {{/hasValidation}}
       {{/allParams}}
       # resource path
-      local_var_path = "{{{path}}}".sub('{format}','json'){{#pathParams}}.sub('{' + '{{baseName}}' + '}', {{paramName}}.to_s){{/pathParams}}
+      local_var_path = "{{{path}}}"{{#pathParams}}.sub('{' + '{{baseName}}' + '}', {{paramName}}.to_s){{/pathParams}}
 
       # query parameters
       query_params = {}

samples/client/petstore/android/httpclient/docs/PetApi.md

@@ -222,7 +222,7 @@ Name | Type | Description  | Notes
 
 ### Authorization
 
-[api_key](../README.md#api_key), [petstore_auth](../README.md#petstore_auth)
+[petstore_auth](../README.md#petstore_auth), [api_key](../README.md#api_key)
 
 ### HTTP request headers