fixing bug of rendering an extra spaces into @FeignClient annotation

modules/swagger-codegen/src/main/resources/JavaSpring/libraries/spring-cloud/apiClient.mustache

@@ -3,6 +3,8 @@ package {{package}};
 import org.springframework.cloud.netflix.feign.FeignClient;
 import {{configPackage}}.ClientConfiguration;
 
-@FeignClient(name="${ {{{title}}}.name:{{{title}}}}", url="${ {{{title}}}.url:{{{basePath}}}}", configuration = ClientConfiguration.class)
+{{=<% %>=}}
+@FeignClient(name="${<%title%>.name:<%title%>}", url="${<%title%>.url:<%basePath%>}", configuration = ClientConfiguration.class)
+<%={{ }}=%>
 public interface {{classname}}Client extends {{classname}} {
 }

samples/client/petstore/spring-cloud/README.md

@@ -1,5 +1,14 @@
 # swagger-petstore-spring-cloud
 
+Spring cloud (Feign) client can be generated using the below command :
+```shell
+swagger-codegen-cli generate \
+   -l spring \
+   -i http://petstore.swagger.io/v2/swagger.json \
+   -DhideGenerationTimestamp=true   
+```
+example is [here](https://github.com/swagger-api/swagger-codegen/blob/master/bin/spring-cloud-feign-petstore.sh)
+
 ## Requirements
 
 Building the API client library requires [Maven](https://maven.apache.org/) to be installed.

samples/client/petstore/spring-cloud/src/main/java/io/swagger/api/PetApiClient.java

@@ -3,6 +3,6 @@
 import org.springframework.cloud.netflix.feign.FeignClient;
 import io.swagger.configuration.ClientConfiguration;
 
-@FeignClient(name="${ swaggerPetstore.name:swaggerPetstore}", url="${ swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
+@FeignClient(name="${swaggerPetstore.name:swaggerPetstore}", url="${swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
 public interface PetApiClient extends PetApi {
 }

samples/client/petstore/spring-cloud/src/main/java/io/swagger/api/StoreApiClient.java

@@ -3,6 +3,6 @@
 import org.springframework.cloud.netflix.feign.FeignClient;
 import io.swagger.configuration.ClientConfiguration;
 
-@FeignClient(name="${ swaggerPetstore.name:swaggerPetstore}", url="${ swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
+@FeignClient(name="${swaggerPetstore.name:swaggerPetstore}", url="${swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
 public interface StoreApiClient extends StoreApi {
 }

samples/client/petstore/spring-cloud/src/main/java/io/swagger/api/UserApiClient.java

@@ -3,6 +3,6 @@
 import org.springframework.cloud.netflix.feign.FeignClient;
 import io.swagger.configuration.ClientConfiguration;
 
-@FeignClient(name="${ swaggerPetstore.name:swaggerPetstore}", url="${ swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
+@FeignClient(name="${swaggerPetstore.name:swaggerPetstore}", url="${swaggerPetstore.url:http://petstore.swagger.io/v2}", configuration = ClientConfiguration.class)
 public interface UserApiClient extends UserApi {
 }

samples/client/petstore/spring-stubs/README.md

@@ -1,6 +1,15 @@
-
 # Swagger generated API stub
 
+Spring stub can be generated using the below command :
+```shell
+swagger-codegen-cli generate \
+   -l spring \
+   -i http://petstore.swagger.io/v2/swagger.json \
+   -DinterfaceOnly=true,singleContentTypes=true,hideGenerationTimestamp=true
+```
+example is [here](https://github.com/swagger-api/swagger-codegen/blob/master/bin/spring-stubs.sh)
+
+
 Spring Framework stub