Examples with DateFormat java.text.DateFormat used on opensource projects

Example 31 with DateFormat

use of java.text.DateFormat in project Openfire by igniterealtime.

the class JiveGlobals method formatDate.

/**
     * Formats a Date object to return a date using the global locale.
     *
     * @param date the Date to format.
     * @return a String representing the date.
     */
public static String formatDate(Date date) {
    if (dateFormat == null) {
        if (properties != null) {
            dateFormat = DateFormat.getDateInstance(DateFormat.MEDIUM, getLocale());
            dateFormat.setTimeZone(getTimeZone());
        } else {
            DateFormat instance = DateFormat.getDateInstance(DateFormat.MEDIUM, getLocale());
            instance.setTimeZone(getTimeZone());
            return instance.format(date);
        }
    }
    return dateFormat.format(date);
}

Example 32 with DateFormat

use of java.text.DateFormat in project Openfire by igniterealtime.

the class ResourceServlet method service.

@Override
public void service(HttpServletRequest request, HttpServletResponse response) {
    boolean compress = false;
    boolean javascript = request.getRequestURI().endsWith("scripts/");
    if (!disableCompression) {
        if (request.getHeader("accept-encoding") != null && request.getHeader("accept-encoding").contains("gzip")) {
            compress = true;
        } else if (request.getHeader("---------------") != null) {
            // norton internet security
            compress = true;
        }
    }
    if (javascript) {
        response.setHeader("Content-type", "text/javascript");
    } else {
        response.setHeader("Content-type", "text/css");
    }
    // Handle proxies
    response.setHeader("Vary", "Accept-Encoding");
    if (!debug) {
        DateFormat formatter = new SimpleDateFormat("d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
        formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
        response.setHeader("Expires", formatter.format(new Date(System.currentTimeMillis() + expiresOffset)));
        response.setHeader("Cache-Control", "max-age=" + expiresOffset);
    } else {
        response.setHeader("Expires", "1");
        compress = false;
    }
    try {
        byte[] content;
        String cacheKey = String.valueOf(compress + " " + javascript);
        content = cache.get(cacheKey);
        if (javascript && (debug || content == null)) {
            content = getJavaScriptContent(compress);
            cache.put(cacheKey, content);
        } else if (!javascript && content == null) {
        }
        response.setContentLength(content.length);
        if (compress) {
            response.setHeader("Content-Encoding", "gzip");
        }
        // Write the content out
        try (ByteArrayInputStream in = new ByteArrayInputStream(content)) {
            try (OutputStream out = response.getOutputStream()) {
                // Use a 128K buffer.
                byte[] buf = new byte[128 * 1024];
                int len;
                while ((len = in.read(buf)) != -1) {
                    out.write(buf, 0, len);
                }
                out.flush();
            }
        }
    } catch (IOException e) {
        Log.error(e.getMessage(), e);
    }
}

Example 33 with DateFormat

use of java.text.DateFormat in project Openfire by igniterealtime.

the class GraphEngine method createTickUnits.

private TickUnits createTickUnits(Locale locale, TimeZone zone) {
    TickUnits units = new TickUnits();
    // date formatters
    DateFormat f1 = new SimpleDateFormat("HH:mm:ss.SSS", locale);
    DateFormat f2 = new SimpleDateFormat("HH:mm:ss", locale);
    DateFormat f3 = DateFormat.getTimeInstance(DateFormat.SHORT, locale);
    DateFormat f4 = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, locale);
    DateFormat f5 = new SimpleDateFormat("d-MMM", locale);
    DateFormat f6 = new SimpleDateFormat("MMM-yyyy", locale);
    DateFormat f7 = new SimpleDateFormat("yyyy", locale);
    // NOTE: timezone not needed on date formatters because dates have already been converted
    // to the appropriate timezone by the respective RegularTimePeriod (Minute, Hour, Day, etc)
    // see:
    //   http://www.jfree.org/jfreechart/api/gjdoc/org/jfree/data/time/Hour.html#Hour:Date:TimeZone
    //
    // If you do use a timezone on the formatters and the Jive TimeZone has been set to something
    // other than the system timezone, time specific charts will show incorrect values.
    /*
        f1.setTimeZone(zone);
        f2.setTimeZone(zone);
        f3.setTimeZone(zone);
        f4.setTimeZone(zone);
        f5.setTimeZone(zone);
        f6.setTimeZone(zone);
        f7.setTimeZone(zone);
        */
    // milliseconds
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 5, DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 10, DateTickUnit.MILLISECOND, 1, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 25, DateTickUnit.MILLISECOND, 5, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 50, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 100, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 250, DateTickUnit.MILLISECOND, 10, f1));
    units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 500, DateTickUnit.MILLISECOND, 50, f1));
    // seconds
    units.add(new DateTickUnit(DateTickUnit.SECOND, 1, DateTickUnit.MILLISECOND, 50, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 5, DateTickUnit.SECOND, 1, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 10, DateTickUnit.SECOND, 1, f2));
    units.add(new DateTickUnit(DateTickUnit.SECOND, 30, DateTickUnit.SECOND, 5, f2));
    // minutes
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 1, DateTickUnit.SECOND, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 2, DateTickUnit.SECOND, 10, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 5, DateTickUnit.MINUTE, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 10, DateTickUnit.MINUTE, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 15, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 20, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.MINUTE, 30, DateTickUnit.MINUTE, 5, f3));
    // hours
    units.add(new DateTickUnit(DateTickUnit.HOUR, 1, DateTickUnit.MINUTE, 5, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 2, DateTickUnit.MINUTE, 10, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 4, DateTickUnit.MINUTE, 30, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 6, DateTickUnit.HOUR, 1, f3));
    units.add(new DateTickUnit(DateTickUnit.HOUR, 12, DateTickUnit.HOUR, 1, f4));
    // days
    units.add(new DateTickUnit(DateTickUnit.DAY, 1, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 2, DateTickUnit.HOUR, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 7, DateTickUnit.DAY, 1, f5));
    units.add(new DateTickUnit(DateTickUnit.DAY, 15, DateTickUnit.DAY, 1, f5));
    // months
    units.add(new DateTickUnit(DateTickUnit.MONTH, 1, DateTickUnit.DAY, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 2, DateTickUnit.DAY, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 3, DateTickUnit.MONTH, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 4, DateTickUnit.MONTH, 1, f6));
    units.add(new DateTickUnit(DateTickUnit.MONTH, 6, DateTickUnit.MONTH, 1, f6));
    // years
    units.add(new DateTickUnit(DateTickUnit.YEAR, 1, DateTickUnit.MONTH, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 2, DateTickUnit.MONTH, 3, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 5, DateTickUnit.YEAR, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 10, DateTickUnit.YEAR, 1, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 25, DateTickUnit.YEAR, 5, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 50, DateTickUnit.YEAR, 10, f7));
    units.add(new DateTickUnit(DateTickUnit.YEAR, 100, DateTickUnit.YEAR, 20, f7));
    return units;
}

Example 34 with DateFormat

use of java.text.DateFormat in project Openfire by igniterealtime.

the class GraphEngine method parseTimePeriod.

public static long[] parseTimePeriod(String timeperiod) {
    if (null == timeperiod)
        timeperiod = "last60minutes";
    Date fromDate = null;
    Date toDate = null;
    long dataPoints = 60;
    Calendar cal = Calendar.getInstance();
    Date now = cal.getTime();
    // Reset the day fields so we're at the beginning of the day.
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    // Compute "this week" by resetting the day of the week to the first day of the week
    cal.set(Calendar.DAY_OF_WEEK, cal.getFirstDayOfWeek());
    Date thisWeekStart = cal.getTime();
    Date thisWeekEnd = now;
    // Compute last week - start with the end boundary which is 1 millisecond before the start of this week
    cal.add(Calendar.MILLISECOND, -1);
    Date lastWeekEnd = cal.getTime();
    // Add that millisecond back, subtract 7 days for the start boundary of "last week"
    cal.add(Calendar.MILLISECOND, 1);
    cal.add(Calendar.DAY_OF_YEAR, -7);
    Date lastWeekStart = cal.getTime();
    // Reset the time
    cal.setTime(now);
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    // Reset to the 1st day of the month, make the the start boundary for "this month"
    cal.set(Calendar.DAY_OF_MONTH, cal.getMinimum(Calendar.DAY_OF_MONTH));
    Date thisMonthStart = cal.getTime();
    Date thisMonthEnd = now;
    // Compute last month
    cal.add(Calendar.MILLISECOND, -1);
    Date lastMonthEnd = cal.getTime();
    cal.add(Calendar.MILLISECOND, 1);
    cal.add(Calendar.MONTH, -1);
    Date lastMonthStart = cal.getTime();
    // Compute last 3 months
    cal.setTime(now);
    cal.add(Calendar.MONTH, -2);
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Date last3MonthsStart = cal.getTime();
    Date last3MonthsEnd = now;
    // Compute last 7 days:
    cal.setTime(now);
    cal.add(Calendar.DAY_OF_YEAR, -6);
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Date last7DaysStart = cal.getTime();
    Date last7DaysEnd = now;
    // Compute last 60 minutes;
    cal.setTime(now);
    cal.add(Calendar.MINUTE, -60);
    Date last60MinutesStart = cal.getTime();
    Date last60MinutesEnd = now;
    // Compute last 24 hours;
    cal.setTime(now);
    cal.add(Calendar.HOUR, -23);
    Date last24HoursStart = cal.getTime();
    Date last24HoursEnd = now;
    // Done, reset the cal internal date to now
    cal.setTime(now);
    if ("thisweek".equals(timeperiod)) {
        fromDate = thisWeekStart;
        toDate = thisWeekEnd;
        dataPoints = 7;
    } else if ("last7days".equals(timeperiod)) {
        fromDate = last7DaysStart;
        toDate = last7DaysEnd;
        dataPoints = 7;
    } else if ("lastweek".equals(timeperiod)) {
        fromDate = lastWeekStart;
        toDate = lastWeekEnd;
        dataPoints = 7;
    } else if ("thismonth".equals(timeperiod)) {
        fromDate = thisMonthStart;
        toDate = thisMonthEnd;
        dataPoints = 30;
    } else if ("lastmonth".equals(timeperiod)) {
        fromDate = lastMonthStart;
        toDate = lastMonthEnd;
        dataPoints = 30;
    } else if ("last3months".equals(timeperiod)) {
        fromDate = last3MonthsStart;
        toDate = last3MonthsEnd;
        dataPoints = (long) Math.ceil((toDate.getTime() - fromDate.getTime()) / WEEK);
    } else if ("last60minutes".equals(timeperiod)) {
        fromDate = last60MinutesStart;
        toDate = last60MinutesEnd;
        dataPoints = 60;
    } else if ("last24hours".equals(timeperiod)) {
        fromDate = last24HoursStart;
        toDate = last24HoursEnd;
        dataPoints = 48;
    } else {
        String[] dates = timeperiod.split("to");
        if (dates.length > 0) {
            DateFormat formDateFormatter = new SimpleDateFormat("MM/dd/yy");
            String fromDateParam = dates[0];
            String toDateParam = dates[1];
            if (fromDateParam != null) {
                try {
                    fromDate = formDateFormatter.parse(fromDateParam);
                } catch (Exception e) {
                // ignore formatting exception
                }
            }
            if (toDateParam != null) {
                try {
                    toDate = formDateFormatter.parse(toDateParam);
                    // Make this date be the end of the day (so it's the day *inclusive*, not *exclusive*)
                    Calendar adjusted = Calendar.getInstance();
                    adjusted.setTime(toDate);
                    adjusted.set(Calendar.HOUR_OF_DAY, 23);
                    adjusted.set(Calendar.MINUTE, 59);
                    adjusted.set(Calendar.SECOND, 59);
                    adjusted.set(Calendar.MILLISECOND, 999);
                    toDate = adjusted.getTime();
                } catch (Exception e) {
                // ignore formatting exception
                }
            }
            dataPoints = discoverDataPoints(fromDate, toDate);
        }
    }
    // default to last 60 minutes
    if (null == fromDate && null == toDate) {
        return new long[] { last60MinutesStart.getTime(), last60MinutesEnd.getTime(), dataPoints };
    } else if (null == fromDate) {
        return new long[] { 0, toDate.getTime(), dataPoints };
    } else if (null == toDate) {
        return new long[] { fromDate.getTime(), now.getTime(), dataPoints };
    } else {
        return new long[] { fromDate.getTime(), toDate.getTime(), dataPoints };
    }
}

Example 35 with DateFormat

use of java.text.DateFormat in project FastDev4Android by jiangqqlmj.

the class StrUtils method getSystemTime.

// 获取系统时间
public static String getSystemTime() {
    Date date = new Date();
    DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    String result = format.format(date);
    return result;
}