How to download a file from TestResource using JAVA OTA (COM4J)

Actually I need to download the XLS file from Test Resource using Resource ID in java 

Can any one help me out Please

I tried with below pece of code but m missing something on it

        IQCResourceFolderFactory rft = tdc.queryInterface(IQCResourceFolderFactory.class);
        Com4jObject dfe = rft.item(3252);
        IQCResourceFactory fds = dfe.queryInterface(IQCResourceFactory.class);
        IList C = fds.newList("");
        System.out.println(C.count());

Please Help

Thanks in advance