Example usage for java.util Calendar getTimeInMillis

Introduction

In this page you can find the example usage for java.util Calendar getTimeInMillis.

Prototype

public long getTimeInMillis() 

Source Link

Document

Returns this Calendar's time value in milliseconds.

Usage

From source file:com.twitter.elephanttwin.util.DateUtil.java

/**
 * Convert calendar to mysql timestamp./*w  ww . j  a v  a 2  s.  c  o m*/
 * @param cal the calendar
 * @return the mysql timestamp
 */
public static String calendarToMysqlTimestampFormat(Calendar cal) {
    return MYSQL_TIMESTAMP_FORMATTER.print(cal.getTimeInMillis());
}

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From source file:com.twitter.elephanttwin.util.DateUtil.java

/**
 * Convert calendar to date id timestamp
 * @param cal the calendar// w w  w . jav  a 2  s .c o m
 * @return the output date it
 */
public static String calendarToDateidTimestampFormat(Calendar cal) {
    return DATEID_TIMESTAMP_FORMATTER.print(cal.getTimeInMillis());
}

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From source file:com.twitter.elephanttwin.util.DateUtil.java

/**
 * Convert calendar to MMDDHHMM format//w w w . j  a va 2  s  .c o m
 * @param cal the calendar
 * @return output string
 */
public static String calendarToYyyyMmDdHhMmFormat(Calendar cal) {
    return YYYY_MM_DD_HH_MM_FORMATTER.print(cal.getTimeInMillis());
}

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From source file:com.mozilla.hadoop.hbase.mapreduce.MultiScanTableMapReduceUtil.java

/**
 * Same as above version but allows for specifying batch size as well
 * @param startCal//w w w. java 2  s  . c  o  m
 * @param endCal
 * @param dateFormat
 * @param columns
 * @param caching
 * @param cacheBlocks
 * @param batch
 * @return
 */
public static Scan[] generateBytePrefixScans(Calendar startCal, Calendar endCal, String dateFormat,
        List<Pair<String, String>> columns, int caching, boolean cacheBlocks, int batch) {
    ArrayList<Scan> scans = new ArrayList<Scan>();

    SimpleDateFormat rowsdf = new SimpleDateFormat(dateFormat);
    long endTime = DateUtil.getEndTimeAtResolution(endCal.getTimeInMillis(), Calendar.DATE);

    byte[] temp = new byte[1];
    while (startCal.getTimeInMillis() < endTime) {
        for (byte b = Byte.MIN_VALUE; b < Byte.MAX_VALUE; b++) {
            int d = Integer.parseInt(rowsdf.format(startCal.getTime()));

            Scan s = new Scan();
            s.setCaching(caching);
            s.setCacheBlocks(cacheBlocks);
            if (batch > 1) {
                s.setBatch(batch);
            }
            // add columns
            for (Pair<String, String> pair : columns) {
                s.addColumn(pair.getFirst().getBytes(), pair.getSecond().getBytes());
            }

            temp[0] = b;
            s.setStartRow(Bytes.add(temp, Bytes.toBytes(String.format("%06d", d))));
            s.setStopRow(Bytes.add(temp, Bytes.toBytes(String.format("%06d", d + 1))));
            if (LOG.isDebugEnabled()) {
                LOG.info("Adding start-stop range: " + temp + String.format("%06d", d) + " - " + temp
                        + String.format("%06d", d + 1));
            }

            scans.add(s);
        }

        startCal.add(Calendar.DATE, 1);
    }

    return scans.toArray(new Scan[scans.size()]);
}

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From source file:Main.java

public static int getStudyDay(Context context) {
    String startStr = getSP(context, SP_LOGIN).getString(SP_KEY_LOGIN_STUDY_STARTTIME, "");
    if (!startStr.equals("")) {
        long start = Long.parseLong(startStr);
        long current = Calendar.getInstance().getTimeInMillis();

        Calendar s = Calendar.getInstance();
        s.setTimeInMillis(start);/*from   ww  w  .j a v  a2 s  .  com*/
        s.set(Calendar.HOUR_OF_DAY, 3);
        s.set(Calendar.MINUTE, 0);
        s.set(Calendar.SECOND, 0);
        s.set(Calendar.MILLISECOND, 0);

        Calendar c = Calendar.getInstance();
        c.setTimeInMillis(current);
        //         c.set(Calendar.HOUR_OF_DAY, 12);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        c.set(Calendar.MILLISECOND, 0);

        start = s.getTimeInMillis();
        current = c.getTimeInMillis();

        return (int) ((current - start) / (24 * 60 * 60 * 1000));
    } else {
        return -1;
    }
}

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From source file:Main.java

/**
 * @param startDateTime/*from  w w w .  java 2  s .c  o  m*/
 * @param endDateTime
 * @return the difference in hours between the second timestamp and first
 */
public static double getDifferenceInHours(Timestamp startDateTime, Timestamp endDateTime) {
    int difference = 0;

    Calendar startCalendar = Calendar.getInstance();
    startCalendar.setTime(startDateTime);

    Calendar endCalendar = Calendar.getInstance();
    endCalendar.setTime(endDateTime);

    // First, get difference in whole days
    Calendar startCompare = Calendar.getInstance();
    startCompare.setTime(startDateTime);
    startCompare.set(Calendar.HOUR_OF_DAY, 0);
    startCompare.set(Calendar.MINUTE, 0);

    Calendar endCompare = Calendar.getInstance();
    endCompare.setTime(endDateTime);
    endCompare.set(Calendar.HOUR_OF_DAY, 0);
    endCompare.set(Calendar.MINUTE, 0);

    return (endCalendar.getTimeInMillis() - startCalendar.getTimeInMillis()) / (60.0000 * 60.0000 * 1000.0000);
}

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From source file:Main.java

/**
 * Converts an XMLGregorianCalendar to a Date.
 *
 * @param xmlDate//  w w  w  .j ava  2 s  .  c o m
 *            XMLGregorianCalendar to convert.
 * @return corresponding date object.
 */
public static Date getDate(final XMLGregorianCalendar xmlDate) {
    // TODO: is this equivalent to getDate(String) processing above??

    // start with UTC, i.e. no daylight savings time.
    TimeZone timezone = TimeZone.getTimeZone("GMT");

    // adjust timezone to match xmldate
    int offsetMinutes = xmlDate.getTimezone();
    if (offsetMinutes != DatatypeConstants.FIELD_UNDEFINED) {
        timezone.setRawOffset(
                // convert minutes to milliseconds
                offsetMinutes * 60 // seconds per minute
                        * 1000 // milliseconds per second
        );
    }

    // use calendar so parsed date will be UTC
    Calendar calendar = Calendar.getInstance(timezone);
    calendar.clear();
    calendar.set(xmlDate.getYear(),
            // xmlcalendar is 1 based, calender is 0 based
            xmlDate.getMonth() - 1, xmlDate.getDay(), xmlDate.getHour(), xmlDate.getMinute(),
            xmlDate.getSecond());
    Date date = calendar.getTime();
    int millis = xmlDate.getMillisecond();
    if (millis != DatatypeConstants.FIELD_UNDEFINED) {
        calendar.setTimeInMillis(calendar.getTimeInMillis() + millis);
    }

    return date;
}

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From source file:fedora.server.security.servletfilters.CacheElement.java

private static final String difference(Calendar earlier, Calendar later) {
    long milliseconds = later.getTimeInMillis() - earlier.getTimeInMillis();

    long days = milliseconds / MILLIS_IN_DAY;
    milliseconds = milliseconds % MILLIS_IN_DAY;
    long hours = milliseconds / MILLIS_IN_HOUR;
    milliseconds = milliseconds % MILLIS_IN_HOUR;
    long minutes = milliseconds / MILLIS_IN_MINUTE;
    milliseconds = milliseconds % MILLIS_IN_MINUTE;
    long seconds = milliseconds / MILLIS_IN_SECOND;
    milliseconds = milliseconds % MILLIS_IN_SECOND;
    String rc = format(days, hours, minutes, seconds, milliseconds, null);
    return rc;//w ww  .  j  av a 2 s . com
}

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From source file:com.keybox.manage.db.SessionAuditDB.java

/**
 * deletes audit history for users if after time set in properties file
 *
 * @param con DB connection//from w  w w  .j  a va2s. c o  m
 */
public static void deleteAuditHistory(Connection con) {

    try {

        //delete logs with no terminal entries
        PreparedStatement stmt = con.prepareStatement(
                "delete from session_log where id not in (select session_id from terminal_log)");
        stmt.execute();

        //take today's date and subtract how many days to keep history
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DATE, (-1 * Integer.parseInt(AppConfig.getProperty("deleteAuditLogAfter")))); //subtract
        java.sql.Date date = new java.sql.Date(cal.getTimeInMillis());

        stmt = con.prepareStatement("delete from session_log where session_tm < ?");
        stmt.setDate(1, date);
        stmt.execute();

        DBUtils.closeStmt(stmt);

    } catch (Exception e) {
        log.error(e.toString(), e);
    }

}

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From source file:ezbake.services.provenance.graph.Utils.java

public static ezbake.base.thrift.DateTime convertDate2DateTime(final java.util.Date theDate) {
    final Calendar cal = new GregorianCalendar();
    cal.setTime(theDate);/*from   w  w w.j a  v  a  2  s. c  o  m*/

    // get calendar parts
    final int year = cal.get(Calendar.YEAR);
    final int month = cal.get(Calendar.MONTH) + 1;
    final int day = cal.get(Calendar.DAY_OF_MONTH);
    final int hour = cal.get(Calendar.HOUR_OF_DAY);
    final int minute = cal.get(Calendar.MINUTE);
    final int second = cal.get(Calendar.SECOND);
    int offsetMinutes = (cal.getTimeZone().getOffset(cal.getTimeInMillis())) / (1000 * 60);

    // set thrift DateTime propertiesd
    final ezbake.base.thrift.DateTime dt = new ezbake.base.thrift.DateTime();
    // Date
    final ezbake.base.thrift.Date date = new ezbake.base.thrift.Date();
    date.setMonth((short) month).setDay((short) day).setYear((short) year);
    dt.setDate(date);

    // Time with TimeZone
    final ezbake.base.thrift.Time t = new ezbake.base.thrift.Time();
    boolean afterUtc = offsetMinutes > 0;
    offsetMinutes = Math.abs(offsetMinutes);
    final ezbake.base.thrift.TimeZone tz = new ezbake.base.thrift.TimeZone((short) (offsetMinutes / 60),
            (short) (offsetMinutes % 60), afterUtc);
    t.setHour((short) hour).setMinute((short) minute).setSecond((short) second).setTz(tz);
    dt.setTime(t);

    return dt;
}

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