Example usage for java.util TimeZone getTimeZone

Introduction

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

Prototype

public static TimeZone getTimeZone(ZoneId zoneId)

Source Link

Document

Gets the TimeZone for the given zoneId .

Usage

From source file:Main.java

public static long getCurrentTimestamp() {
    return Calendar.getInstance(TimeZone.getTimeZone("UTC")).getTimeInMillis();
}

From source file:Main.java

public static Calendar getCalendar(Date date) {
    Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
    cal.setTime(date);/* w ww  .j a v  a 2s  .  c o  m*/

    return cal;
}

From source file:Main.java

public static int calculateDayOfWeek(Date date) {
    final Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
    calendar.setTime(date);/*from  www .  ja v a2  s  .  c om*/
    return calendar.get(Calendar.DAY_OF_WEEK);
}

From source file:Main.java

public static long getTimeStampStartOfDay(long time) {
    Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
    cal.setTime(new Date(time));
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);/*from  w  w w  . j a v a 2  s  . co  m*/
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

public static String getTodayDate() {
    TimeZone currZone = TimeZone.getTimeZone("Asia/Singapore");
    Calendar myCal = Calendar.getInstance(currZone, new Locale("en"));
    SimpleDateFormat sdf = new SimpleDateFormat();
    sdf.applyPattern("yyyy-MM-dd");

    return (sdf.format(myCal.getTime()));
}

From source file:Main.java

public static Date getCurrentUTCTime() {
    // Set device's time zone to UTC
    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
    Calendar calendar = Calendar.getInstance();
    return calendar.getTime();
}

From source file:Main.java

public static boolean isInEasternEightZones() {
    boolean defaultVaule = true;
    if (TimeZone.getDefault() == TimeZone.getTimeZone("GMT+08"))
        defaultVaule = true;/*from  www  .j a  va  2s . c o  m*/
    else
        defaultVaule = false;
    return defaultVaule;
}

From source file:Main.java

private static int getDiffTimeZoneRawOffset() {
    return TimeZone.getDefault().getRawOffset() - TimeZone.getTimeZone(GMT).getRawOffset();
}

From source file:Main.java

public final static String now() {
    TimeZone tz = TimeZone.getTimeZone("UTC");
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
    df.setTimeZone(tz);//  www  .  j a  v a 2 s.com
    return df.format(new Date());
}

From source file:Main.java

public static SimpleDateFormat getDateFormat() {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.US);
    format.setTimeZone(TimeZone.getTimeZone("UTC"));
    return format;
}