package com.qianwen.mdc.collect.utils;
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import java.time.DayOfWeek;
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import java.time.Instant;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.Period;
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import java.time.ZoneId;
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import java.time.ZonedDateTime;
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import java.time.format.DateTimeFormatter;
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import java.time.temporal.ChronoUnit;
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import java.time.temporal.TemporalAccessor;
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import java.time.temporal.TemporalAdjusters;
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import java.time.temporal.TemporalUnit;
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import java.time.temporal.WeekFields;
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import java.util.Date;
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public class LocalDateTimeUtils {
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public static String pattern = "yyyy-MM-dd";
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public static Long getSecondsByTime(LocalDateTime time) {
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return Long.valueOf(time.atZone(ZoneId.systemDefault()).toInstant().getEpochSecond());
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}
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public static String formatTime(LocalDateTime time, String pattern2) {
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return time.format(DateTimeFormatter.ofPattern(pattern2));
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}
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public static String formatTimeLocalDate(LocalDate date, String pattern2) {
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return date.format(DateTimeFormatter.ofPattern(pattern2));
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}
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public static String formatNow(String pattern2) {
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return formatTime(LocalDateTime.now(), pattern2);
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}
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public static LocalDateTime plus(LocalDate localDate, long number, TemporalUnit field) {
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return localDate.atStartOfDay().plus(number, field);
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}
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public static Integer getWeek(LocalDate time) {
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WeekFields weekFields = WeekFields.of(DayOfWeek.MONDAY, 1);
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return Integer.valueOf(time.get(weekFields.weekOfYear()));
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}
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public static Integer getMonth(LocalDate time) {
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return Integer.valueOf(time.getMonth().getValue());
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}
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public static Integer getYear(LocalDate time) {
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return Integer.valueOf(time.getYear());
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}
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public static long betweenTwoTime(LocalDateTime startTime, LocalDateTime endTime, ChronoUnit field) {
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Period period = Period.between(LocalDate.from((TemporalAccessor) startTime), LocalDate.from((TemporalAccessor) endTime));
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if (field == ChronoUnit.YEARS) {
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return period.getYears();
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}
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if (field == ChronoUnit.MONTHS) {
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return (period.getYears() * 12) + period.getMonths();
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}
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return field.between(startTime, endTime);
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}
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public static LocalDateTime getDayStart(LocalDateTime time) {
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return time.withHour(0).withMinute(0).withSecond(0).withNano(0);
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}
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public static LocalDateTime getDayEnd(LocalDateTime time) {
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return time.withHour(23).withMinute(59).withSecond(59).withNano(999999999);
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}
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public static Integer getDayOfYear(Integer year) {
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return Integer.valueOf(LocalDate.of(year.intValue(), 1, 1).isLeapYear() ? 366 : 365);
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}
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public static Integer getDifference(LocalDate startDate, LocalDate endDate) {
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Long l = Long.valueOf(endDate.toEpochDay() - startDate.toEpochDay());
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Integer difference = Integer.valueOf(Integer.parseInt(l.toString()));
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return difference;
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}
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public static LocalDate getLastDayOfYear(LocalDate date) {
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LocalDate lastDayOfYear = date.with(TemporalAdjusters.lastDayOfYear());
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return lastDayOfYear;
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}
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public static Date LocalDateTimeToDate(LocalDateTime localDateTime) {
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ZoneId zoneId = ZoneId.systemDefault();
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ZonedDateTime zdt = localDateTime.atZone(zoneId);
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Date date = Date.from(zdt.toInstant());
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return date;
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}
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public static Date LocalDateToDate(LocalDate localDate) {
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ZoneId zone = ZoneId.systemDefault();
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Instant instant = localDate.atStartOfDay().atZone(zone).toInstant();
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Date date = Date.from(instant);
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return date;
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}
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public static Date LocalTimeToDate(LocalTime localTime) {
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LocalDate localDate = LocalDate.now();
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LocalDateTime localDateTime = LocalDateTime.of(localDate, localTime);
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ZoneId zone = ZoneId.systemDefault();
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Instant instant = localDateTime.atZone(zone).toInstant();
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Date date = Date.from(instant);
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return date;
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}
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public static LocalDateTime DateToLocalDateTime(Date date) {
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Instant instant = date.toInstant();
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ZoneId zone = ZoneId.systemDefault();
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LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, zone);
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return localDateTime;
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}
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public static LocalDate DateToLocalDate(Date date) {
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Instant instant = date.toInstant();
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ZoneId zone = ZoneId.systemDefault();
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LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, zone);
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LocalDate localDate = localDateTime.toLocalDate();
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return localDate;
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}
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public static LocalTime DateToLocalTime(Date date) {
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Instant instant = date.toInstant();
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ZoneId zone = ZoneId.systemDefault();
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LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, zone);
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LocalTime localTime = localDateTime.toLocalTime();
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return localTime;
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}
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public static LocalDateTime parseLocalDateTime(String time) {
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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return LocalDateTime.of(LocalDate.parse(time, formatter), LocalTime.MIN);
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}
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}
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