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2023-07-03
package itn.com.cmm.util;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.Month;
import java.time.format.DateTimeFormatter;
/**
*
* @author : 이호영
* @fileName : DateUtil.java
* @date : 2023.04.06
* @description : Date 다루는 Util
* ===========================================================
* DATE AUTHOR NOTE
* ----------------------------------------------------------- *
* 2023.04.06 이호영 최초 생성
*
*
*
*/
public final class DateUtil {
/**
* @methodName : getTodayYearAndMonthAndFirstDay
* @author : 이호영
* @date : 2023.04.06
* @description : 해당 년월일 구하기 : 일은 1일
* @return ex) 2023/04/01
*/
public static String getTodayYearAndMonthAndFirstDay() {
LocalDate currentDate = LocalDate.now();
return LocalDate.of(currentDate.getYear(), currentDate.getMonthValue(), 1)
.format( DateTimeFormatter.ofPattern("yyyy/MM/dd"));
}
/**
* @methodName : getTodayYearAndMonthAndLastDay
* @author : 이호영
* @date : 2023.04.06
* @description : 해당 년월일 구하기 : 일은 마지막일
* @return ex) 2023/04/30
*/
public static String getTodayYearAndMonthAndLastDay() {
LocalDate currentDate = LocalDate.now();
return LocalDate.of(currentDate.getYear(), currentDate.getMonthValue(), currentDate.lengthOfMonth())
.format( DateTimeFormatter.ofPattern("yyyy/MM/dd"));
}
/**
* @methodName : getNowYearToString
* @author : 이호영
* @date : 2023.04.07
* @description : 현재 연도
* @return : String
*/
public static String getNowYearToString() {
return Integer.toString(LocalDate.now().getYear());
}
/**
* @methodName : getNowMonthToString
* @author : 이호영
* @date : 2023.04.07
* @description : 현재 월
* @return : String
*/
public static String getNowMonthToString() {
LocalDate currentDate = LocalDate.now();
return Integer.toString(currentDate.getMonthValue());
}
/**
* @methodName : getNowDayToString
* @author : 이호영
* @date : 2023.04.07
* @description : 현재 일
* @return : String
*/
public static String getNowDayToString() {
LocalDate currentDate = LocalDate.now();
return Integer.toString(currentDate.getDayOfMonth());
}
}