54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
package net.gepafin.tendermanagement.util;
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import org.springframework.stereotype.Component;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.util.Calendar;
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import java.util.Date;
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@Component
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public class DateTimeUtil {
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public static LocalDateTime DateServerToUTC(LocalDateTime systemDate) {
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ZonedDateTime ldtZoned = systemDate.atZone(ZoneId.systemDefault());
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LocalDateTime localDatetime = ldtZoned.withZoneSameInstant(ZoneId.of("UTC")).toLocalDateTime();
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return localDatetime;
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}
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public static LocalDateTime getPreviousMonthDate(int month) {
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Calendar c = Calendar.getInstance();
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c.add(Calendar.MONTH, -month);
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LocalDateTime conv = LocalDateTime.ofInstant(c.getTime().toInstant(), ZoneId.systemDefault());
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return conv;
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}
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public static Date getDateWithoutTime(LocalDateTime systemDate) {
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ZonedDateTime zdt = systemDate.atZone(ZoneId.systemDefault());
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Date date = Date.from(zdt.toInstant());
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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calendar.set(Calendar.HOUR_OF_DAY, 0);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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public static LocalDateTime convertDateToLocalDateTime(Date date) {
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LocalDateTime ldt = LocalDateTime.ofInstant(date.toInstant(),
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ZoneId.systemDefault());
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return ldt;
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}
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public static Date convertLocalDateTimeToDateUsingInstant(LocalDateTime localDateTime) {
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return Date
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.from(localDateTime.atZone(ZoneId.systemDefault())
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.toInstant());
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}
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}
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