非空判断工具类

package ;


import ;

import ;
import ;
import ;

/**
 * @author  nachuan
 * 判断 String int  Collection 是否为空
 */
public class EmptyUtils implements Serializable {
    /**
     * 获取String不为空
     * @param cs
     * @return
     */
    public static boolean isNotEmpty(CharSequence  cs) {
      return  !isEmpty(cs);
    }
    /**
     * 获取String为空
     * @param cs
     * @return
     */
    public static boolean isEmpty(CharSequence cs) {
        int strLen;
        if (cs != null && (strLen = ()) != 0) {
            for(int i = 0; i < strLen; ++i) {
                if (!((i))) {
                    return false;
                }
            }
            return true;
        } else {
            return true;
        }
    }
    /**
     * 获取interger不为空
     * @param integer
     * @return
     */
    public static boolean isNotEmpty(Integer integer) {
        if (integer != null && isNotEmpty(())) {
            return true;
        }else {
            return false;
        }
    }
    /**
     * 获取interger为空
     * @param integer
     *
     * @return
     */
    public static boolean isEmpty(Integer integer) {
        boolean b = isEmpty(());
        if (integer == null ||(integer != null && b)) {
            return true;
        }else {
            return false;
        }
    }
    /**
     * 获取集合类是否不为空
     * @param collection
     * @return
     */
    public static boolean isNotEmpty(Collection<?> collection) {
        return  !isEmpty(collection);


    }
    /**
     * 获取集合类是否为空
     * @param collection
     * @return
     */
    public static boolean isEmpty(Collection<?> collection) {
        return collection == null || ();

    }

    /**
     * 获取集合类是否为空
     * @param str
     * @return
     */
    public static ResResultDto str2num(String str) {
        ResResultDto dto = new ResResultDto();
        if ((str)) {
            Integer integer = null;
            try {
                integer = (str);
                (0);
                ("强转成功");
                (integer);
                return dto;
            } catch (NumberFormatException e) {
                ();
                ("强转异常,参数非法,不是数字类型");
                (2001);
                return dto;
            }
        }else {
            ("参数为空");
            (5001);
            return dto;
        }


    }

   
    public static String trimAll(String str ){
        return ()
                .replaceAll("[　*| *| *|//s*]*", "")
                .replaceAll("^[　*| *| *|//s*]*", "")
                .replaceAll("[　*| *| *|//s*]*$", "");
    }

    public static String addOrderStr2Select(String s) {
        s = ().replaceAll(" +"," ");
        String[] s2 = (" ");
        String orderStr = "";
        for (int i = 0; i < ; i++) {
            if (("by", s2[i])) {
                orderStr = s2[i+1];
                if ((",",s2[i+2])){

                }


                break;
            }

        }
        return ("select","select " + orderStr + "," );
    }

}