Generic Tool class methods

Package com.ctb.utils; Import Java.sql.timestamp;import Java.text.parseexception;import Java.text.simpledateformat;import Java.util.calendar;import Java.util.date;import java.util.List; Import Net.sf.json.JSONArray; Import Org.apache.commons.codec.digest.digestutils;import Org.apache.commons.collections.collectionutils;import  Org.apache.commons.lang.arrayutils;import Org.apache.commons.lang.stringutils;import Org.apache.log4j.Logger;    public class Myutiltool {private static Logger Logger = Logger.getlogger (Myutiltool.class); /** * Date Format parameter * @author */public static class date_param{public static String standard_date = "y        Yyy-mm-dd HH:mm:ss ";        public static String standard_date_simple = "YYYY-MM-DD";        public static String chn_date = "yyyy mm month DD day hh" mm min ss sec ";    public static String chn_date_simple = "yyyy mm month dd Day";  /** * Date Processing tool * @author */public static class date{/** * Get current time * @reTurn */public static Long GetCurrentTime () {return (new Date ()). GetTime (); /** * Gets the formatting string for the current date * @param formatestr * @return * */public Stati C string Currentdatestring (String formatestr) {if (Stringutils.isempty (FORMATESTR)) {Formatest R = Myutiltool.date_param.            Standard_date;            } SimpleDateFormat SimpleDateFormat = new SimpleDateFormat (FORMATESTR);            try {return Simpledateformat.format (new Date ());            } catch (Exception e) {logger.error ("date formatted exception");        } return null; }/** * Date format * @param date * @return String */public static string Dateto String (Date date,string formatestr) {if (Stringutils.isempty (FORMATESTR)) {formatestr = Myutil Tool.date_param.            Standard_date; } SimpleDateFormat SimpleDateFormat = new SimpleDateFormat (FORMATESTR);            try {return Simpledateformat.format (date);            } catch (Exception e) {logger.error ("date formatted exception");        } return null; /** * String converted to date * * @param datestr * @return * */public static Dat E stringtodate (String datestr,string formatestr) {if (Stringutils.isempty (FORMATESTR)) {format Estr = Myutiltool.date_param.            Standard_date;                } if (datestr! = null && datestr.length () > 0) {datestr = Formatdatestr (DATESTR);                SimpleDateFormat SimpleDateFormat = new SimpleDateFormat (FORMATESTR);                try {return simpledateformat.parse (DATESTR);                } catch (ParseException e) {logger.error ("date formatted exception");        }} return null;                       }   /** * Format Date String * @param datestr * @return * */private static string Formatdatestr (String datestr)            {string[] STRs = Datestr.split ("-");            String str = "";                for (int i = 0; i < strs.length; i++) {String ele = strs[i];                    if (i>0) {if (Ele.length () ==1) {ele = "0" +ele;                } str=str+ "-" +ele;                }else {Str=ele;        }} return str;        /** * Convert SQL Date type to date type * * @param sqldate * @return * *            public static Date sqldatetodate (Java.sql.Date sqldate) {Long time = Sqldate.gettime ();            Date date = new Date (time);        return date; }/** * Convert util date type to SQL Date * * @return */public static Timestamp CU RRentdatetosqltimestamp () {Date date = new Date ();            Timestamp Timestamp = new Timestamp (Date.gettime ());        return timestamp; /** * Convert util date type to SQL date * @param date * @return */Public Static Timestamp Datetosqltimestamp (date date) {if (date!=null) {Timestamp Timestamp = new Time                Stamp (Date.gettime ());            return timestamp;        } return null; /** * Convert timestamp to date type * @param timestamp * @return Date * * Public St atic Date sqltimestamptodate (Timestamp Timestamp) {if (timestamp!=null) {Date date = new Date (t                Imestamp.gettime ());            return date;        } return null; /** * Compared to system time * @param ExpiredTime * @return Boolean */Public St atic Boolean checkexpiredtime (DateExpiredTime) {if (expiredtime! = null) {Date nowdate = new Date ();                if (Expiredtime.before (nowdate)) {return true;                } else {return false;        }} return false;        /** * Date Calculation * @param field * @param calcount * @return */ public static date calculatedate (date orgdate,int field,int calcount) {Calendar calendar = Calendar.getins            Tance ();            Calendar.settime (orgdate);            Calendar.add (field, Calcount);            Orgdate = Calendar.gettime ();        return orgdate;         /** * Set Modification date content * @param orgdate * @param field * @param setValue  * @return */public static date calculatesetdate (date orgdate,int field,int setValue) {Calendar            Calendar = Calendar.getinstance (); CalenDar.settime (orgdate);            Calendar.set (field, setValue);            Orgdate = Calendar.gettime ();        return orgdate;         }}/** * string processing tool * @author */public static class string{/** * Verify string is empty            * * @param str * @return */public static Boolean checkstrnull (String str) {            if (str! = null && Str.trim (). Length () > 0) {return false;            } else {return true;        }} private static final int max_generate_count = 99999;        private static int generatecount = 0;                public static synchronized String getuniquestring () {if (Generatecount > Max_generate_count)            Generatecount = 0;            String Uniquenumber = long.tostring (System.currenttimemillis ()) + integer.tostring (generatecount);            generatecount++;        return uniquenumber;                } /** * Convert Chinese in string to nicode code * @param str * @return */public static string Chinesetoun            Icode (String str) {string result= "";                for (int i = 0; i < str.length (); i++) {int chr1 = (char) str.charat (i); if (chr1>=19968&&chr1<=171941) {//Kanji range \u4e00-\u9fa5 (Chinese) result+= "\\u" + Integer.tohexstri                Ng (CHR1);                }else{Result+=str.charat (i);            }} try {result = new String (Result.getbytes (), "utf-8");            } catch (Exception e) {System.out.println ("Unsupported encoding format");        } return result; /** * Regular Validation of strings * @param str * @param reg * @return Boolean *            /public static Boolean Checkstrignreg (String str, String reg) {Boolean regcheck = Str.matches (reg);        return regcheck; }                /** * Replacement Character * @param str * @param oldChar * @param newchar * @retur n */public static string replace (string str,string oldchar,string Newchar) {if (stringutils.isn            Otempty (str)) {str = str.replace (OldChar, Newchar);        } return str; }/** * MD5 encrypted String * @param password * @return * */public static Strin            G Cipherpassword (String password) {string cipherpassword = Digestutils.md5hex (password);        return Cipherpassword; /** * Remove the space contained in the string * @param str * @return */public static string Removebl Anksinstring (String str) {if (str! = null && Str.trim (). Length () > 0) {str = Str.re            Place ("", "");        } return str; }/** * divides the string into * @param str * @paramSign * @return string[] */public static string[] Seperatestringtostrings (string str, string sign)                    {if (str! = null && Str.trim (). Length () > 0) {if (Str.contains (sign)) {                return Str.split (sign);        }} return null; /** * Divide the string into characters * @param orgstr * @param splitrange * @param sign * @ret URN */public static string Splitwithsign (string Orgstr,integer splitrange,string sign) {if (Str                Ingutils.isnotempty (ORGSTR)) {Integer length = orgstr.length ();                    if (length > Splitrange) {Integer splitnums = Length/splitrange;                    Integer lastmod = length% Splitrange;                    if (lastmod>0) {splitnums = splitnums+1; } string[] results = new string[Splitnums];                        for (int i = 0; i < splitnums; i++) {Integer startIndex = I*splitrange;                        Integer EndIndex = (i+1) *splitrange;                        if (endindex>length) {endIndex = length;                    } Results[i] = orgstr.substring (Startindex,endindex);                                         } String newstr = "";                    int length2 = Results.length;                            if (Arrayutils.isnotempty (results)) {for (int i = 0; i < length2; i++) {                            if (i==0) {newstr = results[i];                            }else {newstr = Newstr +sign+ results[i];     }}} return newstr;           }} return orgstr; }}/** * Collection class processing Tool * * @author */public static class COLLECTION {public static L                Ong[] Longslisttolongs (list<long> longlist) {if (Collectionutils.isnotempty (longlist)) {                long[] Longarray = new long[longlist.size ()];                for (int i = 0; i < longlist.size (); i++) {Longarray[i] = Longlist.get (i);            } return Longarray;        } return null; } public static object[] Objectslisttoobjects (list<object> objlist) {if (Collectionutils.isnotem                Pty (objlist)) {object[] array = new object[objlist.size ()];                Array = Objlist.toarray (array);            return array;        } return null; }} public static class Array{public static Boolean checkintinints (int[] results, int i) {i F (ARrayutils.isnotempty (Results)) {for (integer integer:results) {if (integer > i) {                    return true;        }}} return false; /** * Verify that the array contains content that is not empty * @param strings * @return * */public static Boolea n Checkstringsallnull (string...strings) {if (Arrayutils.isnotempty (strings)) {for (String Strin                    G:strings) {if (Stringutils.isnotempty (string)) {return true;        }}} return false; /** * Converts an array of type integer into an array of type long * @param orgarrays * @return */PU                Blic static long[] Integerstolongs (integer[] orgarrays) {if (Arrayutils.isnotempty (orgarrays)) {                Long[] results = new Long[orgarrays.length]; for (int i = 0; i< Orgarrays.length;                i++) {Results[i] = new Long (orgarrays[i]);            } return results;        } return null; /** * Converts an array of type string into an array of type long * @param orgarrays * @return */PU Blic static long[] Stringstolongs (string[] orgarrays) {if (Arrayutils.isnotempty (orgarrays)) {L                Ong[] results = new Long[orgarrays.length];                for (int i = 0; i < orgarrays.length; i++) {results[i] = new Long (orgarrays[i]);            } return results;        } return null;  /** * Convert an array of objects into a string * @param array * @return */public static string                Objectstostrings (object[] array,string sepsign) {if (array! = NULL && array.length > 0) {                String result = ""; for (int i = 0; i < array.length;i++) {if (i==0) {result = Array[0].tostring ();                    }else {result = Result+sepsign+array[i];            }} return result;        } return null;         }/** * Verifies that there is a string in the string array * @param strs * @param str * @return Boolean */public static Boolean checkstringinstrings (string[] strs, String str) {if (STRs! = null &&am P                        Strs.length > 0) {for (String string:strs) {if (String.Equals (str)) {                    return true;        }}} return false; /** * Object array to character array * @param objarray * @return */public static string[] Ob Jectstostrings (object[] objarray) {if (Arrayutils.isnotempty (Objarray)) {string[] StraRray = new String[objarray.length];                for (int i = 0; i < objarray.length; i++) {Strarray[i] = (String) objarray[i];            } return Strarray;        } return null; /** * Merges elements from a string array into a string */public static string Comb2str (string[] STRs, string            Sign) {String combstr = "";                    if (STRs! = null && strs.length > 0) {for (int i = 0; i < strs.length; i++) {                Combstr = Strs[i] + sign + combstr;        }} return combstr;         }} public static class json{/** * Convert Jsonarray string to sting array * @param jsonarraystr * @return */public static integer[] Jsonarraytointegerarray (String jsonarraystr) {if (Stringut      Ils.isnotempty (JSONARRAYSTR)) {Jsonarray Jsonarray = Jsonarray.fromobject (JSONARRAYSTR);          integer[] Array = new integer[jsonarray.size ()];                Array = (integer[]) Jsonarray.toarray (array);            return array;        } return null;        }} public static void Main (string[] args) {String value = MyUtilTool.DATE.currentDateString (null);    System.out.println (value); }}

　　

Generic Tool class methods