ValidationUtil

谁借莪１个温暖的怀抱￠ 2021-11-26 10:56 180阅读 0赞

package me.zhengjie.common.utils;
    
    import me.zhengjie.common.exception.BadRequestException;
    import java.util.Optional;
    
    /**
     * 验证工具
     * @author jie
     * @date 2018-11-23
     */
    public class ValidationUtil {
    
        /**
         * 验证空
         * @param optional
         */
        public static void isNull(Optional optional, String entity,String parameter , Object value){
            if(!optional.isPresent()){
                String msg = entity
                             + " 不存在 "
                             +"{ "+ parameter +":"+ value.toString() +" }";
                throw new BadRequestException(msg);
            }
        }
    
        /**
         * 验证是否为邮箱
         * @param string
         * @return
         */
        public static boolean isEmail(String string) {
            if (string == null){
                return false;
            }
            String regEx1 = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
            return string.matches(regEx1);
        }
    }

转载于:https://www.cnblogs.com/tonggc1668/p/11216949.html