'DateUtil'에 해당되는 글 2건

DateUtil2

package kr.co.leecom.lcms.util;

import java.lang.StringBuffer;

import java.text.DecimalFormat;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import org.apache.log4j.Logger;

import kr.co.leecom.lcms.util.Lunar;

import java.util.Date;

import java.util.StringTokenizer;

import java.util.Calendar; 

import java.util.GregorianCalendar;

public class DateBean {

private static Logger logger = Logger.getLogger(TextBean.class);

/**

 * 기본생성자

*/

public DateBean() {

}

/**

 * 년을 리턴한다.

 * @param date String yyyyMMdd format이어야 한다.

 * @return String

*/

public String getYear(String date) {

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

return date.substring(0, 4);

}

/**

 * 월을 리턴한다.

 * @param date String yyyyMMdd format이어야 한다.

 * @return String

*/

public String getMonth(String date) {

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

return date.substring(4, 6);

}

/**

 * 쿼터를 리턴한다.

 * @param date String yyyyMMdd format이어야 한다.

 * @return String

*/

public String getQuarter(String date) {

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

if (Integer.parseInt(date.substring(4, 6)) < 4) {

return "1";

} else if (Integer.parseInt(date.substring(4, 6)) < 7) {

return "2";

} else if (Integer.parseInt(date.substring(4, 6)) < 10) {

return "3";

} else if (Integer.parseInt(date.substring(4, 6)) < 13) {

return "4";

}

return "";

}

/**

 * 일을 리턴한다.

 * @param date String yyyyMMdd format이어야 한다.

 * @return String

*/

public String getDay(String date) {

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

return date.substring(6);

}

/**

 * 오늘 날짜를 format의 형태로 리턴한다. <p>

 * yyyyMMdd <p>

 * yyyy-MM-dd <p>

 * yyyy-MM-dd HH:mm:ss <p>

 * HHmmss <p>

 * HH:mm:ss <p>

 * yyyy <p>

 * MM <p>

 * dd <p>

 * yyyyMM <p>

 * yyyyMMddHHmmss <p>

 * @param format String

 * @return String

*/

public String date(String format) {

java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat(format,java.util.Locale.KOREA);

return formatter.format(new java.util.Date());

}

/**

 * 오늘 날짜를 format의 형태로 리턴한다. <p>

 * yyyyMMdd <p>

 * yyyy-MM-dd <p>

 * yyyy-MM-dd HH:mm:ss <p>

 * HHmmss <p>

 * HH:mm:ss <p>

 * yyyy <p>

 * MM <p>

 * dd <p>

 * yyyyMM <p>

 * yyyyMMddHHmmss <p>

 * @param format String

 * @param date Date

 * @return String

*/

public String date(String format, java.util.Date date) {

java.text.SimpleDateFormat formatter = new java.text.SimpleDateFormat(format, java.util.Locale.KOREA);

return formatter.format(date);

}

/**

  * 특정 날짜를 format의 형태의 일자로 리턴한다. <p>

  * yyyyMMdd <p>

  * yyyy-MM-dd <p>

  * HHmmss <p>

  * HH:mm:ss <p>

  * yyyy <p>

  * MM <p>

  * dd <p>

  * yyyyMM <p>

  * @param format String

  * @param date String

  * @return String

 */

public String date(String format, String date) {

String result = null;

try {

SimpleDateFormat f = null;

SimpleDateFormat sdf = null;

if (date == null)

return "";

date = date.trim();

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, "."); 

if (date.equals(""))

return "";

sdf = new SimpleDateFormat("yyyyMMdd");

f = new SimpleDateFormat(format);

result = f.format(new java.util.Date(sdf.parse(date).getTime()));

}catch (Exception e) {

System.out.println("FormatUtil::date(String format, String date) ERROR : " + e.getMessage());

}

return result;

}

/**

 * 특정 날짜에서 년,월,일을 특정수만큼 더한다.

 * @param format String

 * @param date String

 * @param field String

 * @param amount int

 * @param strTime String

*/

public String addDate(String format, String date, String field, 

int amount) {

if (field != null)

field = field.toUpperCase();

SimpleDateFormat fmt = new SimpleDateFormat(format);

Calendar cal = new GregorianCalendar();

int year = 0;

int month = 0;

int day = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

cal.set(year, month - 1, day);

if (field.equals("YEAR"))

cal.add(Calendar.YEAR, amount);

if (field.equals("MONTH"))

cal.add(Calendar.MONTH, amount);

if (field.equals("DAY"))

cal.add(Calendar.DATE, amount);

String strTime =

fmt.format(new java.util.Date(cal.getTime().getTime()));

return strTime;

}

/**

  * 지정된 달의 최초 일자를 리턴한다.

  * @param format 리턴되는 날짜의 포멧

  * @param date yyyyMMdd 형태의 날짜

  * @return String

 */

public String getFirstDateOfMonth(String format, String date) {

SimpleDateFormat fmt = new SimpleDateFormat(format);

Calendar cal = new GregorianCalendar();

int year = 0;

int month = 0;

int day = 0;

int firstDay = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

cal.set(year, month - 1, day);

firstDay = cal.getActualMinimum(Calendar.DAY_OF_MONTH);

cal.set(Calendar.DATE, firstDay);

String result = fmt.format(new java.util.Date(cal.getTime().getTime()));

return result;

}

/**

  * 지정된 달의 마지막 일자를 리턴한다.

  * @param format 리턴되는 날짜의 포멧

  * @param date yyyyMMdd 형태의 날짜

  * @return String

 */

public String getLastDateOfMonth(String format, String date) {

SimpleDateFormat fmt = new SimpleDateFormat(format);

Calendar cal = new GregorianCalendar();

int year = 0;

int month = 0;

int day = 0;

int lastDay= 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

cal.set(year, month - 1, day);

lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);

cal.set(Calendar.DATE, lastDay);

String result = fmt.format(new java.util.Date(cal.getTime().getTime()));

return result; 

}

/**

  * 이전달의 마지막 일자를 리턴한다.

  * @param format 리턴되는 날짜의 포멧

  * @return String

 */

public String getLastDateOfBeforeMonth(String format) {

SimpleDateFormat fmt = new SimpleDateFormat(format);

Calendar cal = new GregorianCalendar();

cal.add(Calendar.MONTH, -1);

int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);

cal.set(Calendar.DATE, lastDay);

String result = fmt.format(new java.util.Date(cal.getTime().getTime()));

return result;

}

/**

  * 지정된 두 날짜 사이의 차이를 구한다.

  * @param format 리턴되는 날짜의 포멧

  * @param staetdt 시작일자

  * @param enddt 종료일자

  * @return long

 */

public long getDayDistance( String startdt, String enddt) 

throws Exception{

String format = "yyyyMMdd";

SimpleDateFormat sdf = new SimpleDateFormat(format);

Date sDate;

Date eDate;

startdt = removeChar(startdt, "/");

startdt = removeChar(startdt, "-");

startdt = removeChar(startdt, ".");

enddt = removeChar(enddt, "/");

enddt = removeChar(enddt, "-");

enddt = removeChar(enddt, ".");

long day2day = 0;

try {

sDate = sdf.parse(startdt);

eDate = sdf.parse(enddt);

day2day = (eDate.getTime() - sDate.getTime()) / (1000*60*60*24);

}catch (Exception e) {

throw new Exception ("wrong format string" + e.toString());

}

return Math.abs(day2day);

}

/**

  * 지정된 두 날짜 사이의 오늘날자가 포함되어있느지 0사이, 

  * 1미래, -1과거

  * @param startdt 시작일자

  * @param enddt 종료일자

  * @return String

 */

public String getBetweenDate( String startdt, String enddt) throws Exception {

startdt = removeChar(startdt, "/");

startdt = removeChar(startdt, "-");

startdt = removeChar(startdt, ".");

enddt = removeChar(enddt, "/");

enddt = removeChar(enddt, "-");

enddt = removeChar(enddt, ".");

String curdate = this.date("yyyyMMdd");

if ((Integer.parseInt(curdate, 10) >= Integer.parseInt(startdt, 10)) && (Integer.parseInt(curdate, 10)<=Integer.parseInt(enddt, 10))) {

return "0";

} else if (Integer.parseInt(curdate, 10) < Integer.parseInt(startdt, 10)){

      return "1";

 } else if (Integer.parseInt(curdate, 10) > Integer.parseInt(enddt, 10)) {

       return "-1";

 } else {

       return "";

 }

}

/**

  * 지정된 일자의 이전달의 마지막 일자를 리턴한다.

  * @param format 리턴되는 날짜의 포멧

  * @param date yyyyMMdd 형태의 날짜

  * @return String

 */

public String getLastDateOfBeforeMonth(String format, String date) {

SimpleDateFormat fmt = new SimpleDateFormat(format);

Calendar cal = new GregorianCalendar();

int year = 0;

int month = 0;

int day = 0;

int lastDay = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

cal.set(year, month - 1, day);

cal.add(Calendar.MONTH, -1);

lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);

cal.set(Calendar.DATE, lastDay);

String result = fmt.format(new java.util.Date(cal.getTime().getTime()));

return result;

}

/**

 * 현재 index에 대한 요일을 리턴

 * @param nWeek int

 * @return String sWeekDayKr

*/

public String getWeekDayKr(int nWeek) {

String sWeekDayKr = "";

if (nWeek == 0)

sWeekDayKr = "일";

else if (nWeek == 1)

sWeekDayKr = "월";

else if (nWeek == 2)

sWeekDayKr = "화";

     else if (nWeek == 3)

     sWeekDayKr = "수";

else if (nWeek == 4)

sWeekDayKr = "목";

else if (nWeek == 5)

sWeekDayKr = "금";

else if (nWeek == 6)

sWeekDayKr = "토";

return sWeekDayKr;

}

/**

 * 입력된 일짜의 요일을 리턴한다.

 * @param date String 날짜

 * @return int getWeekDay

*/

public int getWeekDay(String date) {

SimpleDateFormat fmt = new SimpleDateFormat("yyyyMMdd");

Calendar cal = new GregorianCalendar();

int year = 0;

int month = 0;

int day = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

cal.set(year, month - 1, day);

return cal.get(Calendar.DAY_OF_WEEK) - 1;

}

/**

 * TEXT관련 나중에 검사한후 TEXTBEAN으로 옮겼으면...

 * @author pdspds

 *

 * TODO To change the template for this generated type comment go to

 * Window - Preferences - Java - Code Style - Code Templates

*/

/**

 * String형 str에서 특정 String형 character를 제거한후 리턴

 * @param str String 변환한 문자열

 * @param character String 제거할 문자

*/

public String removeChar(String str, String character) {

StringTokenizer st = null;

StringBuffer buf = null;

String result = null;

char c;

result = str;

for (int i = 0; i < character.length(); i++) {

c = character.charAt(i);

st = new StringTokenizer(result, String.valueOf(c));

buf = new StringBuffer();

while (st.hasMoreTokens()) {

buf.append(st.nextToken());

}

result = buf.toString();

}

return result;

}

/**

 * int형을 스트링으로 변환

 * (앞에 "0"을 붙여서 자리수를 맞추어서 리턴)

 * @param value int 변환할 숫자 

 * @param unit int 전체 자릿수

 * @return String

*/

public String toUnit(int value, int unit) {

String str = new String();

str = Integer.toString(value);

while (str.length() < unit) {

str = "0" + str;

}

return str;

}

public String toLunar(String date) {

if (date == null)

return "";

date = date.trim();

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

if (date.equals("") || date.length() < 8)

return "";

int year = 0;

int month = 0;

int day = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

Lunar lunar = new Lunar();

return lunar.countToDateForLunar(lunar.countSolarDay(year, month, day));

}

public String toSolar(String date) {

if (date == null)

return "";

date = date.trim();

date = removeChar(date, "/");

date = removeChar(date, "-");

date = removeChar(date, ".");

if (date.equals("") || date.length() < 8)

return "";

int year = 0;

int month = 0;

int day = 0;

if (getYear(date) != null)

year = Integer.parseInt(getYear(date));

if (getMonth(date) != null)

month = Integer.parseInt(getMonth(date));

if (getDay(date) != null)

day = Integer.parseInt(getDay(date));

Lunar lunar = new Lunar();

return lunar.countToDateForSolar(lunar.countLunarDay(year, month, day, false));

}

public static String getDateNTimeByForm(String sDateNTimeForm) {

Calendar Today = new GregorianCalendar();

SimpleDateFormat sdf = new SimpleDateFormat(sDateNTimeForm);

String sDateNTime = sdf.format(Today.getTime() );

return sDateNTime;

}

/**

  * 오늘날짜와 비교 몇일인자 Long 반환

  *

  * @param 비교 날짜 ex)yyyy.MM.dd

  * @return 비교 차 ex) 2321

  * @throws ParseException 

  * @throws ParseException 

 */

public static long compare2Date(String end) 

throws ParseException {

try{

if(end.length() != 8 && end.length() !=14 ){

throw new Exception();

}

SimpleDateFormat formatter =

new SimpleDateFormat("yyyy-MM-dd");

Calendar cal = Calendar.getInstance();

cal.set(Calendar.DATE , cal.get(Calendar.DATE));

DecimalFormat df = new DecimalFormat("00");

Date beginDate = formatter.parse(Integer.toString(cal.get(Calendar.YEAR)) + "-" + df.format(cal.get(Calendar.MONTH)+1) + "-" + df.format(cal.get(Calendar.DATE)));

Date endDate = formatter.parse(end.substring(0,4)+ "-" + end.substring(4,6) + "-" + end.substring(6,8));

return (endDate.getTime() - beginDate.getTime()) / 

(60 * 1000);   

}catch (Exception e) {

return -40000;

}

}

}

DateUtil

package com.uportal.cm.singler.util;

import java.util.Calendar;

import java.util.GregorianCalendar;

[출처] DateUtil.java (JSP+WEB) |작성자 포지티브