Java Timestamp Field getNowTimeStamp()

Description

get Now Time Stamp

License

Open Source License

Declaration

public static long getNowTimeStamp() 

Method Source Code

//package com.java2s;
import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;

import java.util.Date;

public class Main {
    public static long getNowTimeStamp() {
        long returnTimeStamp = 0;
        Date aDate = null;/*  w  ww . jav a2  s .  co  m*/
        try {
            aDate = convertStringToDate("yyyy-MM-dd HH:mm:ss", getNowDateTime());
        } catch (ParseException pe) {
            aDate = null;
        }
        if (aDate == null) {
            returnTimeStamp = 0;
        } else {
            returnTimeStamp = aDate.getTime();
        }
        return returnTimeStamp;
    }

    public static Timestamp getNowTimestamp() {
        String stampStr = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS").format(System.currentTimeMillis());
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
        Timestamp ts = null;
        try {
            ts = new Timestamp(format.parse(stampStr).getTime());
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return ts;
    }

    /**
     * This method generates a string representation of a date/time in the
     * format you specify on input
     * 
     * @param aMask
     *            the date pattern the string is in
     * @param strDate
     *            a string representation of a date
     * @return a converted Date object
     * @see java.text.SimpleDateFormat
     * @throws ParseException
     */
    public static final Date convertStringToDate(String aMask, String strDate) throws ParseException {
        SimpleDateFormat df = null;
        Date date = null;
        df = new SimpleDateFormat(aMask);

        try {
            date = df.parse(strDate);
        } catch (ParseException pe) {
            return null;
        }

        return (date);
    }

    /**
     * This method converts a String to a date using the datePattern
     * 
     * @param strDate
     *            the date to convert (in format MM/dd/yyyy)
     * @return a date object
     * 
     * @throws ParseException
     */
    public static Date convertStringToDate(String strDate) throws ParseException {
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        ParsePosition pos = new ParsePosition(0);
        Date strtodate = formatter.parse(strDate, pos);
        return strtodate;
    }

    public static final String getNowDateTime(String strScheme) {
        String strReturn = null;
        Date now = new Date();
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(strScheme);
            strReturn = sdf.format(now);
        } catch (Exception e) {
            strReturn = "";
        }
        return strReturn;
    }

    public static final String getNowDateTime() {
        String strReturn = null;
        Date now = new Date();
        try {
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            strReturn = sdf.format(now);
        } catch (Exception e) {
            strReturn = "";
        }
        return strReturn;
    }

    public static String parse(Date d) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd");
        String dateStr = sdf.format(d);
        return dateStr;
    }
}

Related

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2. getNbHours(Timestamp dateA, Timestamp dateB)
3. getNextDayStart(java.sql.Timestamp stamp)
4. getNextTimestamp(Timestamp previous, long nrDays)
5. getNotNullTimestampValue(String timestamp, String format)
6. getNowTimeStamp()
7. getNowTimestamp()
8. getOffsetDaysTime(Timestamp sysDate, int offsetDays)
9. getPerformanceTime(Timestamp startTime)