java处理非空判断并返回不同提示信息

// 验证非空
String msg = new String();
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShopname()))?"店铺名称不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShopprofile()))?"店铺简介不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getProvinceCode()))?"经营地址-省不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getCityCode()))?"经营地址-市不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getCountyCode()))?"经营地址-县/区不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShopaddr()))?"详细地址不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShippingaddr()))?"发货地址不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getSourceOfGoods()))?"供应类型不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShoplogo()))?"图片地址不能为空！":"":msg;
msg = msg.length()==0?StringUtils.isBlank((mallMerchants.getShopstatus()))?"注册状态不能为空！":"":msg;
if (msg.length()>0){
    return new Response<>(ResponseStatus.Code.FAIL_CODE, msg);
}