org.apache.commons.lang3.time.DateFormatUtils#formatUTC ( )源码实例Demo

public String humanizeTimestamp(long timestamp) {
  if (taskDatePattern.isPresent() && timeZone.isPresent()) {
    return DateFormatUtils.format(timestamp, taskDatePattern.get(), timeZone.get());
  } else if (taskDatePattern.isPresent()) {
    return DateFormatUtils.formatUTC(timestamp, taskDatePattern.get());
  } else if (timeZone.isPresent()) {
    return DateFormatUtils.format(timestamp, DEFAULT_TIMESTAMP_FORMAT, timeZone.get());
  } else {
    return DateFormatUtils.format(timestamp, DEFAULT_TIMESTAMP_FORMAT);
  }
}
 

/**
 * @param date
 */
protected static String formatDate(Calendar date) {
    return DateFormatUtils.formatUTC(date.getTimeInMillis(), "yyyy-MM-dd'T'HH:mm:ss'Z'"); //$NON-NLS-1$
}
 

/**
 * @param date
 */
protected static String formatDateWithMillis(Calendar date) {
    return DateFormatUtils.formatUTC(date.getTimeInMillis(), "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); //$NON-NLS-1$
}
 

/**
 * 使用日期对象构造时间
 * @param date
 */
public TimeUtils(Date date){
	this(DateFormatUtils.formatUTC(date, "HH:mm:ss"));
}
 

/**
 * Formats the given date so that it conforms with the WebDAV creation date/time format
 * 
 * @param date The date to format
 * @return The formatted date string
 */
public static String formatCreationDate(Date date)
{
    return DateFormatUtils.formatUTC(date, CREATION_DATE_FORMAT);
}
 

/**
 * Formats the given date so that it conforms with the WebDAV creation date/time format
 * 
 * @param ldate long
 * @return The formatted date string
 */
public static String formatCreationDate(long ldate)
{
    return DateFormatUtils.formatUTC(ldate, CREATION_DATE_FORMAT);
}
 

/**
 * 使用日期对象构造时间
 * @param date
 */
public TimeUtils(Date date){
	this(DateFormatUtils.formatUTC(date, "HH:mm:ss"));
}