public abstract class JsonApiRequest<T> extends ApiRequest<T> {}

@@ -56,10 +56,160 @@
 est%3CT%3E %7B
+%0A    %0A    private static final Gson gson = new Gson();%0A    %0A    protected T parseRequest(Reader reader) %7B%0A        return fromJson(reader);%0A    %7D%0A    %0A
 %7D%0A

Update JsonApiRequest.java