com.moengage.util.DateFormatUtil Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of condition-evaluator Show documentation
Condition Evaluator for MoEngage Platform
There is a newer version: 1.3.7
package com.moengage.util;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.Instant;
import java.util.Date;
import java.util.TimeZone;

public class DateFormatUtil {
    static DateFormat[] longDateFormats = new DateFormat[]{new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"),
            new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"),
            new SimpleDateFormat("EEE MMM dd HH:mm:ss Z yyyy"),
            new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy zzz"),
            new SimpleDateFormat("EEE, MMM dd HH:mm:ss yyyy zzz"),
            new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz"),
            new SimpleDateFormat("EEE,dd MMM yyyy HH:mm:ss zzz"),
            new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:sszzz"),
            new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss"),
            new SimpleDateFormat("EEE, dd-MMM-yy HH:mm:ss zzz"),
            new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS zzz"),
            new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS"),
            new SimpleDateFormat("yyyy/MM/dd HH:mm:ss zzz"),
            new SimpleDateFormat("yyyy.MM.dd HH:mm:ss"),
            new SimpleDateFormat("yyyy-MM-dd HH:mm"),
            new SimpleDateFormat("MMM dd yyyy HH:mm:ss. zzz"),
            new SimpleDateFormat("MMM dd yyyy HH:mm:ss zzz"),
            new SimpleDateFormat("dd.MM.yyyy HH:mm:ss zzz"),
            new SimpleDateFormat("dd MM yyyy HH:mm:ss zzz"),
            new SimpleDateFormat("dd MMM yy hh:mm a"),
            new SimpleDateFormat("dd.MM.yyyy; HH:mm:ss"),
            new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"),
            new SimpleDateFormat("dd.MM.yyyy zzz")};
    static DateFormat[] shortDateFormats = new DateFormat[]{new SimpleDateFormat("MM-dd")};

    public static Date parseDate(String dateTimeStr, TimeZone timeZone) {
        Date date = null;
        if (dateTimeStr.length() > 5) {
            for (DateFormat dateFormat : longDateFormats) {
                if (timeZone != null) {
                    dateFormat.setTimeZone(timeZone);
                }
                try {
                    date = dateFormat.parse(dateTimeStr);
                    break;
                } catch (ParseException ignored) {
                }
            }
            if (date == null) {
                try {
                    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
                    if (dateTimeStr.length() <= 10) {
                        date = Date.from(Instant.ofEpochSecond(Long.parseLong(dateTimeStr)));
                    } else {
                        date = Date.from(Instant.ofEpochMilli(Long.parseLong(dateTimeStr)));
                    }
                    String dateFormatStr = dateFormat.format(date);
                    if (timeZone != null) {
                        dateFormat.setTimeZone(timeZone);
                    }
                    date = dateFormat.parse(dateFormatStr);
                } catch (Exception ignored) {
                    date = null;
                }
            }
        } else {
            for (DateFormat dateFormat : shortDateFormats) {
                if (timeZone != null) {
                    dateFormat.setTimeZone(timeZone);
                }
                try {
                    date = dateFormat.parse(dateTimeStr);
                    break;
                } catch (ParseException ignored) {
                }
            }
        }
        return date;
    }
}