Example usage for org.joda.time.format DateTimeFormatter withZone

Introduction

In this page you can find the example usage for org.joda.time.format DateTimeFormatter withZone.

Prototype

public DateTimeFormatter withZone(DateTimeZone zone)

Source Link

Document

Returns a new formatter that will use the specified zone in preference to the zone of the printed object, or default zone on a parse.

Usage

From source file:stroom.util.date.DateUtil.java

License:Apache License

/**
 * Parse a date using a format.//w ww.j a v  a  2s .c  o  m
 *
 * @param pattern
 *            pattern to match
 * @param timeZoneId
 *            if provided the pattern will append Z and the time zone will
 *            be added
 * @param value
 *            value to parse
 * @return the result
 * @throws IllegalArgumentException
 *             if date does not parse
 */
public static long parseDate(final String pattern, final String timeZoneId, final String value) {
    DateTimeZone dateTimeZone = null;
    DateTime dateTime = null;

    if (value == null || value.trim().length() == 0) {
        throw new IllegalArgumentException("Unable to parse date: \"" + value + '"');
    }

    // Try to parse the time zone first.
    try {
        if (timeZoneId != null) {
            if (GMT_BST_GUESS.equals(timeZoneId)) {
                dateTimeZone = EUROPE_LONDON_TIME_ZONE;
            } else {
                dateTimeZone = DateTimeZone.forID(timeZoneId);
            }
        }
    } catch (final IllegalArgumentException e) {
        LOGGER.debug(e, e);
    }

    DateTimeFormatter dateFormat = buildDateFormatter(pattern);
    if (dateTimeZone != null) {
        try {
            dateFormat = dateFormat.withZone(dateTimeZone);
            dateTime = dateFormat.parseDateTime(value);

        } catch (final IllegalArgumentException e) {
            LOGGER.debug(e, e);

            // We failed to use the time zone so try UTC.
            dateFormat = dateFormat.withZone(DateTimeZone.UTC);
            dateTime = dateFormat.parseDateTime(value);
        }
    } else {
        dateTime = dateFormat.parseDateTime(value);
    }

    if (dateTime == null) {
        throw new IllegalArgumentException("Unable to parse date: \"" + value + '"');
    }

    return dateTime.getMillis();
}

From source file:stroom.util.date.DateUtil.java

License:Apache License

private static DateTimeFormatter buildDateFormatter(final String pattern) {
    final DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(pattern);
    return dateTimeFormatter.withZone(DateTimeZone.UTC);
}

From source file:trendulo.web.date.DateConverter.java

License:Apache License

public static long dateStringToTimestamp(String date, DateTimeZone dateTimeZone) {
    long timestamp = 0;
    DateTimeFormatter formatter = null;

    // Month/*from  w  ww. j a  va 2s  .  c  om*/
    if (date.length() == 6) {
        formatter = DateTimeFormat.forPattern("yyyyMM");
    } else if (date.length() == 8) {
        formatter = DateTimeFormat.forPattern("yyyyMMdd");
    } else if (date.length() == 10) {
        formatter = DateTimeFormat.forPattern("yyyyMMddHH");
    }

    if (formatter != null) {
        timestamp = formatter.withZone(dateTimeZone).parseMillis(date);
    }

    return timestamp;
}

From source file:trendulo.web.date.DateConverter.java

License:Apache License

/**
 * Get the date string for the start of time period days days ago from timestamp
 * @param days the number of days in the past from timestamp
 * @param timestamp the time reference/*from   w  w w . j a  v a  2  s  .c o m*/
 * @return a dateString in the form of yyyyMMdd or yyyyMMddHH
 */
public static String getStartDateString(int days, long timestamp) {
    DateTimeFormatter formatter = getFormatterForDays(days);

    // Do the date arithmetic ( timestamp - days )
    //DateTime dateTime = new DateTime( timestamp, DateTimeZone.UTC );
    DateTime dateTime = new DateTime(timestamp, mdtDateTimeZone);
    DateTime startDateTime = dateTime.minusDays(days);

    //return formatter.withZoneUTC().print( startDateTime );
    return formatter.withZone(mdtDateTimeZone).print(startDateTime);
}

From source file:trendulo.web.date.DateConverter.java

License:Apache License

public static String getEndDateString(int days, long timestamp) {
    DateTimeFormatter formatter = getFormatterForDays(days);
    //DateTime dateTime = new DateTime( timestamp, DateTimeZone.UTC );
    DateTime dateTime = new DateTime(timestamp, mdtDateTimeZone);
    //return formatter.withZoneUTC().print( dateTime );
    return formatter.withZone(mdtDateTimeZone).print(dateTime);
}