리플렉션을 사용한 두 객체의 차이점 저장 메소드

List<EditHistory> getEditHistory(String userId, Obj source, Obj target, Class clazz) {
    List<EditHistory> editHistoryList = new ArrayList<>();
    try {

        for (Method sourceMethod : clazz.getMethods()) {
            for (Method targetMethod : clazz.getMethods()) {
                String sourceMethodName = sourceMethod.getName();
                String targetMethodName = targetMethod.getName();
                String startWithGet = "get";
                String startWithIs = "is";
                boolean methodGet = sourceMethodName.startsWith(startWithGet);
                boolean methodIs = sourceMethodName.startsWith(startWithIs);
                if ((methodGet || methodIs)
                        && !sourceMethodName.equals("getClass")) {
                    if (sourceMethodName.equals(targetMethodName)) {
                        Object sourceResult = MethodHandles.lookup().findVirtual(clazz, sourceMethodName,
                                MethodType.methodType(sourceMethod.getReturnType())).invoke(source);
                        Object targetResult = MethodHandles.lookup().findVirtual(clazz, targetMethodName,
                                MethodType.methodType(targetMethod.getReturnType())).invoke(target);

                        if (sourceResult != null && !sourceResult.equals(targetResult)) {
                            EditHistory skuEditHistory = new EditHistory();
                            editHistory.setEditField(sourceMethodName.substring(methodGet ? startWithGet.length() : startWithIs.length()));
                            editHistory.setOriginValue(sourceResult.toString());
                            editHistory.setChangedValue(targetResult != null ? targetResult.toString() : null);
                            editHistory.setCreatedId(userId);
                            editHistoryList.add(editHistory);
                        }
                    }
                }
            }
        }

        return editHistoryList;
    } catch (IllegalAccessException e) {
        throw new RuntimeException(e);
    } catch (NoSuchMethodException e) {
        throw new RuntimeException(e);
    } catch (Exception e) {
        throw new RuntimeException(e);
    } catch (Throwable e) {
        throw new RuntimeException(e);
    }
}