Example usage for java.util TimeZone getDefault

Introduction

In this page you can find the example usage for java.util TimeZone getDefault.

Prototype

public static TimeZone getDefault()

Source Link

Document

Gets the default TimeZone of the Java virtual machine.

Usage

From source file:Main.java

public static String getUTCDateTimeFromLocalDateTime(String localTimeStr) {
    java.util.Date nowDate = null;
    String UTCDate = null;//  w  w  w . j av  a 2 s.  c om
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault());
    try {
        nowDate = format.parse(localTimeStr);
        UTCDate = format.format(nowDate.getTime() - TimeZone.getDefault().getRawOffset());
    } catch (ParseException e) {
        e.printStackTrace();
    }

    return UTCDate;

}

From source file:Main.java

/**
 * getStringAsDate/*from  www  .j a v  a2 s .  c o  m*/
 *
 * @param dateString a string in date format
 * @param format     the resulting date format
 * @return a new date in the specified format
 */
public static Date getStringAsDate(String dateString, String format, String timezone) {
    SimpleDateFormat formatter = new SimpleDateFormat(format, Locale.getDefault());
    if (timezone == null) {
        formatter.setTimeZone(TimeZone.getDefault());
    } else {
        formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
    }
    Date date = new Date();
    try {
        date = formatter.parse(dateString);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return date;
}

From source file:Main.java

@SuppressWarnings("unused")
private static int getDefaultTimeZoneRawOffset() {
    return TimeZone.getDefault().getRawOffset();
}

From source file:Main.java

public static Function<Date, XMLGregorianCalendar> fromDate() {
    return new Function<Date, XMLGregorianCalendar>() {
        @Override//from  w w  w .j a v a 2s. co  m
        public XMLGregorianCalendar apply(final Date date) {
            if (date == null)
                return null;
            return new XMLGregorianCalendarImpl(new GregorianCalendar(TimeZone.getDefault()) {
                {
                    setTime(date);
                }
            });
        }
    };
}

From source file:Main.java

public static long getDateMills(int year, int month, int day) {
    //Date d = new Date(year, month, day);
    // 1960 4 22//from ww w.ja  va  2  s . c o  m
    Calendar calendar = Calendar.getInstance(Locale.CHINA);
    calendar.set(year, month, day);
    TimeZone tz = TimeZone.getDefault();
    calendar.setTimeZone(tz);
    return calendar.getTimeInMillis();
}

From source file:Main.java

public static String getTimezone() {
    return TimeZone.getDefault().getID();
}

From source file:Main.java

public static String convertUtc2Local(String utcTime) {
    String time = "";
    if (utcTime != null) {
        // 2014-10-24T02:58:05.932Z
        SimpleDateFormat utcFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.CHINA);
        utcFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
        Date gpsUTCDate = null;/*from   ww w  .  j  a va2s  .c  om*/
        try {
            gpsUTCDate = utcFormatter.parse(utcTime);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        SimpleDateFormat localFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
        localFormatter.setTimeZone(TimeZone.getDefault());
        assert gpsUTCDate != null;
        time = localFormatter.format(gpsUTCDate.getTime());
    }
    return time;
}

From source file:Main.java

public static String getConvertDate(String dateStr) {
    SimpleDateFormat dateFormat = new SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy");

    String dateString = dateStr.replace("Z", "GMT+00:00");
    dateFormat.setTimeZone(TimeZone.getDefault());
    Date date = null;// w w w.j ava2 s. c  o  m
    try {
        date = dateFormat.parse(dateString);
    } catch (java.text.ParseException e1) {
        e1.printStackTrace();
    }

    dateFormat = new SimpleDateFormat("hh:mm a - dd MMM yy");
    String outputText = dateFormat.format(date);

    return outputText;
}

From source file:Main.java

public static TimeZone getTimeZone(final String id) {
    if (id == null)
        return TimeZone.getDefault();
    else//w w  w.ja  v a 2 s  . co  m
        return TimeZone.getTimeZone(id);
}

From source file:Main.java

public static String getCurrentTimeZoneID() {
    //String timezonePropertyValue = SecurityActions.getSystemProperty(GeneralConstants.TIMEZONE, "GMT");

    TimeZone timezone;/*from www.  ja va2  s . c o  m*/
    //if (GeneralConstants.TIMEZONE_DEFAULT.equals(timezonePropertyValue)) {
    timezone = TimeZone.getDefault();
    //} else {
    //   timezone = TimeZone.getTimeZone(timezonePropertyValue);
    //}

    System.out.println("TIMEZONE:" + timezone.getID());
    return timezone.getID();
}