fix java property with the name "class"

samples/client/petstore/java/feign/src/main/java/io/swagger/client/ApiClient.java

@@ -41,10 +41,10 @@ public class ApiClient {
     this();
     for(String authName : authNames) { 
       RequestInterceptor auth;
-      if (authName == "petstore_auth") { 
-        auth = new OAuth(OAuthFlow.implicit, "http://petstore.swagger.io/api/oauth/dialog", "", "write:pets, read:pets");
-      } else if (authName == "api_key") { 
+      if (authName == "api_key") { 
         auth = new ApiKeyAuth("header", "api_key");
+      } else if (authName == "petstore_auth") { 
+        auth = new OAuth(OAuthFlow.implicit, "http://petstore.swagger.io/api/oauth/dialog", "", "write:pets, read:pets");
       } else {
         throw new RuntimeException("auth name \"" + authName + "\" not found in available auth names");
       }

samples/client/petstore/java/feign/src/main/java/io/swagger/client/StringUtil.java

@@ -1,3 +1,28 @@
+/**
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\ 
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
 package io.swagger.client;
 
 

samples/client/petstore/java/feign/src/main/java/io/swagger/client/api/FakeApi.java

@@ -3,8 +3,8 @@ package io.swagger.client.api;
 import io.swagger.client.ApiClient;
 
 import org.joda.time.LocalDate;
-import java.math.BigDecimal;
 import org.joda.time.DateTime;
+import java.math.BigDecimal;
 
 import java.util.ArrayList;
 import java.util.HashMap;

samples/client/petstore/java/feign/src/main/java/io/swagger/client/api/PetApi.java

@@ -3,8 +3,8 @@ package io.swagger.client.api;
 import io.swagger.client.ApiClient;
 
 import io.swagger.client.model.Pet;
-import io.swagger.client.model.ModelApiResponse;
 import java.io.File;
+import io.swagger.client.model.ModelApiResponse;
 
 import java.util.ArrayList;
 import java.util.HashMap;

samples/client/petstore/java/feign/src/main/java/io/swagger/client/auth/OAuthFlow.java

@@ -1,5 +1,30 @@
+/**
+ * Swagger Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\ 
+ *
+ * OpenAPI spec version: 1.0.0
+ * Contact: apiteam@swagger.io
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
 package io.swagger.client.auth;
 
 public enum OAuthFlow {
     accessCode, implicit, password, application
-}
+}

samples/client/petstore/java/feign/src/main/java/io/swagger/client/model/Model200Response.java

@@ -15,6 +15,7 @@ import io.swagger.annotations.ApiModelProperty;
 public class Model200Response   {
   
   private Integer name = null;
+  private String PropertyClass = null;
 
   
   /**
@@ -34,6 +35,23 @@ public class Model200Response   {
   }
 
 
+  /**
+   **/
+  public Model200Response PropertyClass(String PropertyClass) {
+    this.PropertyClass = PropertyClass;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("class")
+  public String getPropertyClass() {
+    return PropertyClass;
+  }
+  public void setPropertyClass(String PropertyClass) {
+    this.PropertyClass = PropertyClass;
+  }
+
+
   @Override
   public boolean equals(java.lang.Object o) {
     if (this == o) {
@@ -43,12 +61,13 @@ public class Model200Response   {
       return false;
     }
     Model200Response _200Response = (Model200Response) o;
-    return Objects.equals(this.name, _200Response.name);
+    return Objects.equals(this.name, _200Response.name) &&
+        Objects.equals(this.PropertyClass, _200Response.PropertyClass);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(name);
+    return Objects.hash(name, PropertyClass);
   }
 
   @Override
@@ -57,6 +76,7 @@ public class Model200Response   {
     sb.append("class Model200Response {\n");
     
     sb.append("    name: ").append(toIndentedString(name)).append("\n");
+    sb.append("    PropertyClass: ").append(toIndentedString(PropertyClass)).append("\n");
     sb.append("}");
     return sb.toString();
   }