java.util.Calendar.getTimeZone()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.util.Calendar.getTimeZone()方法的一些代码示例，展示了Calendar.getTimeZone()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Calendar.getTimeZone()方法的具体详情如下：
包路径：java.util.Calendar
类名称：Calendar
方法名：getTimeZone

Calendar.getTimeZone介绍

[英]Returns the time zone used by this Calendar.
[中]返回此日历使用的时区。

代码示例

代码示例来源：origin: neo4j/neo4j

private String getLocalTimeZone()
  {
    TimeZone tz = Calendar.getInstance().getTimeZone();
    return tz.getID();
  }
},

代码示例来源：origin: spring-projects/spring-framework

private static ZonedDateTime calendarToZonedDateTime(Calendar source) {
  if (source instanceof GregorianCalendar) {
    return ((GregorianCalendar) source).toZonedDateTime();
  }
  else {
    return ZonedDateTime.ofInstant(Instant.ofEpochMilli(source.getTimeInMillis()),
        source.getTimeZone().toZoneId());
  }
}

代码示例来源：origin: stackoverflow.com

Calendar cal = new GregorianCalendar();
SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-yyyy");
dateFormat.setTimeZone(cal.getTimeZone());
System.out.println(dateFormat.format(cal.getTime()));

代码示例来源：origin: org.apache.ant/ant

Calendar cal = Calendar.getInstance();
TimeZone tz = cal.getTimeZone();
int offset = tz.getOffset(cal.get(Calendar.ERA),
             cal.get(Calendar.YEAR),
             cal.get(Calendar.MONTH),
             cal.get(Calendar.DAY_OF_MONTH),
             cal.get(Calendar.DAY_OF_WEEK),
  return DATE_HEADER_FORMAT_INT.format(cal.getTime()) + tzMarker.toString();

代码示例来源：origin: stackoverflow.com

public static Calendar convertToGmt(Calendar cal) {

  Date date = cal.getTime();
  TimeZone tz = cal.getTimeZone();

  log.debug("input calendar has date [" + date + "]");

  //Returns the number of milliseconds since January 1, 1970, 00:00:00 GMT 
  long msFromEpochGmt = date.getTime();

  //gives you the current offset in ms from GMT at the current date
  int offsetFromUTC = tz.getOffset(msFromEpochGmt);
  log.debug("offset is " + offsetFromUTC);

  //create a new calendar in GMT timezone, set to this date and add the offset
  Calendar gmtCal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
  gmtCal.setTime(date);
  gmtCal.add(Calendar.MILLISECOND, offsetFromUTC);

  log.debug("Created GMT cal with date [" + gmtCal.getTime() + "]");

  return gmtCal;
}

代码示例来源：origin: robovm/robovm

private static boolean isThisYear(Calendar c) {
 Calendar now = Calendar.getInstance(c.getTimeZone());
 return c.get(Calendar.YEAR) == now.get(Calendar.YEAR);
}

代码示例来源：origin: pentaho/pentaho-kettle

Date endDate = metaA.getDate( dataA );
Calendar stDateCal = Calendar.getInstance();
Calendar endDateCal = Calendar.getInstance();
stDateCal.setTime( startDate );
endDateCal.setTime( endDate );
long endL = endDateCal.getTimeInMillis() + endDateCal.getTimeZone().getOffset( endDateCal.getTimeInMillis() );
long startL = stDateCal.getTimeInMillis() + stDateCal.getTimeZone().getOffset( stDateCal.getTimeInMillis() );
long diff = endL - startL;

代码示例来源：origin: org.apache.commons/commons-lang3

/**
   * {@inheritDoc}
   */
  @Override
  public void appendTo(final Appendable buffer, final Calendar calendar) throws IOException {
    final TimeZone zone = calendar.getTimeZone();
    if (calendar.get(Calendar.DST_OFFSET) == 0) {
      buffer.append(getTimeZoneDisplay(zone, false, mStyle, mLocale));
    } else {
      buffer.append(getTimeZoneDisplay(zone, true, mStyle, mLocale));
    }
  }
}

代码示例来源：origin: camunda/camunda-bpm-platform

TimeZone tz = calendar.getTimeZone();
try {
  calendar.setTimeZone(UTC);
      || dayName == calendar.get(Calendar.DAY_OF_WEEK)) {
    calendar.add(Calendar.MINUTE, zone);
    return calendar.getTime();
  } else {
    throw new IllegalArgumentException("Inconsistent day-name");

代码示例来源：origin: wildfly/wildfly

@Override
public void writeObject(ObjectOutput output, Calendar calendar) throws IOException {
  output.writeUTF(calendar.getCalendarType());
  output.writeLong(calendar.getTimeInMillis());
  output.writeBoolean(calendar.isLenient());
  output.writeUTF(calendar.getTimeZone().getID());
  output.writeInt(calendar.getFirstDayOfWeek());
  output.writeInt(calendar.getMinimalDaysInFirstWeek());
}

代码示例来源：origin: wildfly/wildfly

/**
 * Returns the last date of the month represented by the passed <code>cal</code>
 *
 * @param calendar The {@link java.util.Calendar} whose {@link java.util.Calendar#MONTH} field will be used
 *                 as the current month
 * @return
 */
public static int getLastDateOfMonth(Calendar calendar) {
  Calendar tmpCal = new GregorianCalendar(calendar.getTimeZone());
  tmpCal.set(Calendar.YEAR, calendar.get(Calendar.YEAR));
  tmpCal.set(Calendar.MONTH, calendar.get(Calendar.MONTH));
  tmpCal.set(Calendar.DAY_OF_MONTH, 1);
  return tmpCal.getActualMaximum(Calendar.DAY_OF_MONTH);
}

代码示例来源：origin: apache/nifi

@Override
public String toString() {
  Calendar expirationTime = Calendar.getInstance();
  expirationTime.setTimeInMillis(getExpiration());
  long remainingTime = expirationTime.getTimeInMillis() - Calendar.getInstance().getTimeInMillis();
  SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss.SSS");
  dateFormat.setTimeZone(expirationTime.getTimeZone());
  String expirationTimeString = dateFormat.format(expirationTime.getTime());
  return new StringBuilder("LoginAuthenticationToken for ")
      .append(getName())
      .append(" issued by ")
      .append(getIssuer())
      .append(" expiring at ")
      .append(expirationTimeString)
      .append(" [")
      .append(getExpiration())
      .append(" ms, ")
      .append(remainingTime)
      .append(" ms remaining]")
      .toString();
}

代码示例来源：origin: stackoverflow.com

Calendar c = Calendar.getInstance();
 System.out.println("current: "+c.getTime());
 TimeZone z = c.getTimeZone();
 int offset = z.getRawOffset();
 if(z.inDaylightTime(new Date())){
   offset = offset + z.getDSTSavings();
 }
 int offsetHrs = offset / 1000 / 60 / 60;
 int offsetMins = offset / 1000 / 60 % 60;
 System.out.println("offset: " + offsetHrs);
 System.out.println("offset: " + offsetMins);
 c.add(Calendar.HOUR_OF_DAY, (-offsetHrs));
 c.add(Calendar.MINUTE, (-offsetMins));
 System.out.println("GMT Time: "+c.getTime());

代码示例来源：origin: apache/hive

@Override
 protected TimeZone initialValue() {
  return Calendar.getInstance().getTimeZone();
 }
};

代码示例来源：origin: org.codehaus.groovy/groovy

@Deprecated
public static String format(Calendar self, String pattern) {
  SimpleDateFormat sdf = new SimpleDateFormat(pattern);
  sdf.setTimeZone(self.getTimeZone());
  return sdf.format(self.getTime());
}

代码示例来源：origin: org.apache.ant/ant

/**
 * Report locale information
 * @param out stream to print to
 */
private static void doReportLocale(PrintStream out) {
  //calendar stuff.
  Calendar cal = Calendar.getInstance();
  TimeZone tz = cal.getTimeZone();
  out.println("Timezone "
      + tz.getDisplayName()
      + " offset="
      + tz.getOffset(cal.get(Calendar.ERA), cal.get(Calendar.YEAR), cal
          .get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), cal
          .get(Calendar.DAY_OF_WEEK), ((cal.get(Calendar.HOUR_OF_DAY)
          * MINUTES_PER_HOUR + cal.get(Calendar.MINUTE))
          * SECONDS_PER_MINUTE + cal.get(Calendar.SECOND))
          * SECONDS_PER_MILLISECOND + cal.get(Calendar.MILLISECOND)));
}

代码示例来源：origin: stackoverflow.com

ContentResolver cr = context.getContentResolver();
  ContentValues values = new ContentValues();
  values.put(CalendarContract.Events.DTSTART, calDate.getTimeInMillis());
  values.put(CalendarContract.Events.DTEND, calDate.getTimeInMillis()+60*60*1000);
  values.put(CalendarContract.Events.TITLE, this._title);
  values.put(CalendarContract.Events.CALENDAR_ID, 1);
  values.put(CalendarContract.Events.EVENT_TIMEZONE, Calendar.getInstance()
      .getTimeZone().getID());
  System.out.println(Calendar.getInstance().getTimeZone().getID());
  Uri uri = cr.insert(CalendarContract.Events.CONTENT_URI, values);
event.put(CalendarContract.Events.DTSTART, calDate.getTimeInMillis());
event.put(CalendarContract.Events.DTEND, calDate.getTimeInMillis()+60*60*1000);

代码示例来源：origin: wildfly/wildfly

private static int getFirstDateInMonthForDayOfWeek(Calendar cal, final int dayOfWeek) {
  Calendar tmpCal = new GregorianCalendar(cal.getTimeZone());
  tmpCal.set(Calendar.YEAR, cal.get(Calendar.YEAR));
  tmpCal.set(Calendar.MONTH, cal.get(Calendar.MONTH));
  tmpCal.set(Calendar.DATE, 1);
  int day = tmpCal.get(Calendar.DAY_OF_WEEK);
  if (day == dayOfWeek) {
    return tmpCal.get(Calendar.DATE);
  }
  while (day != dayOfWeek) {
    tmpCal.add(Calendar.DATE, 1);
    day = tmpCal.get(Calendar.DAY_OF_WEEK);
  }
  return tmpCal.get(Calendar.DATE);
}

代码示例来源：origin: org.springframework/spring-context

private static ZonedDateTime calendarToZonedDateTime(Calendar source) {
  if (source instanceof GregorianCalendar) {
    return ((GregorianCalendar) source).toZonedDateTime();
  }
  else {
    return ZonedDateTime.ofInstant(Instant.ofEpochMilli(source.getTimeInMillis()),
        source.getTimeZone().toZoneId());
  }
}

代码示例来源：origin: robovm/robovm

/**
 * Compares the given object to this {@code Calendar} and returns whether they are
 * equal. The object must be an instance of {@code Calendar} and have the same
 * properties.
 *
 * @return {@code true} if the given object is equal to this {@code Calendar}, {@code false}
 *         otherwise.
 */
@Override
public boolean equals(Object object) {
  if (this == object) {
    return true;
  }
  if (!(object instanceof Calendar)) {
    return false;
  }
  Calendar cal = (Calendar) object;
  return getTimeInMillis() == cal.getTimeInMillis()
      && isLenient() == cal.isLenient()
      && getFirstDayOfWeek() == cal.getFirstDayOfWeek()
      && getMinimalDaysInFirstWeek() == cal.getMinimalDaysInFirstWeek()
      && getTimeZone().equals(cal.getTimeZone());
}

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