diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenResponse.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenResponse.java
index b2a734fc9b2..05901ba7236 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenResponse.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenResponse.java
@@ -23,6 +23,10 @@ public class CodegenResponse {
     public String jsonSchema;
     public Map<String, Object> vendorExtensions;
 
+    public boolean isWildcard() {
+        return "0".equals(code) || "default".equals(code);
+    }
+
     @Override
     public String toString() {
         return String.format("%s(%s)", code, containerType);