Merge pull request #147 from swagger-api/fix-enum-default-java

fix java enum default value

Author: frantuma

src/main/java/io/swagger/codegen/v3/generators/DefaultCodegenConfig.java

@@ -3526,7 +3526,7 @@ public void updateCodegenPropertyEnum(CodegenProperty var) {
                 }
             }
             if (enumName != null) {
-                var.defaultValue = String.format("%s.%s", enumName, var.datatypeWithEnum);
+                var.defaultValue = String.format("%s.%s", var.datatypeWithEnum, enumName);
             }
         }
     }