public class ObjectStructure {

        public static Object getStructure(Object o, Object ro)
                throws NoSuchFieldException,
                IllegalArgumentException,
                IllegalAccessException,
                InstantiationException{

            Field[] f = o.getClass().getFields();

        for(int i=0;i<f.length;++i){
            ro.getClass().getField(f[i].getName()).set(ro,f[i].get(o));
        }

       return ro;

    }