Java SQL Date Get getDate()

Description

get Date

License

Open Source License

Declaration

public static synchronized Date getDate() 

Method Source Code

//package com.java2s;
/*/* ww w .j a v  a  2  s  . co  m*/
 * Este programa es software libre; usted puede redistribuirlo y/o modificarlo bajo los t?rminos
 * de la licencia "GNU General Public License" publicada por la Fundaci?n "Free Software Foundation".
 * Este programa se distribuye con la esperanza de que pueda ser ?til, pero SIN NINGUNA GARANTIA;
 * vea la licencia "GNU General Public License" para obtener mas informaci?n.
 */

import java.sql.Date;
import java.sql.Time;

import java.util.Calendar;

public class Main {
    private static long currentTimeMillis = 0;
    private static long lastTimeMillis = 0;
    private static long lastTimeMicros = 0;
    private static long lastTimeNanos = 0;
    private static long micros = 0;
    private static long nanos = 0;
    private static Calendar calendar = Calendar.getInstance();

    public static synchronized Date getDate() {
        return currentDate();
    }

    public static synchronized Date getDate(java.util.Date date) {
        if (date == null) {
            return currentDate();
        }
        Calendar c = Calendar.getInstance();
        c.setTimeInMillis(date.getTime());
        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        c.set(Calendar.MILLISECOND, 0);
        return new Date(c.getTimeInMillis());
    }

    public static synchronized Date currentDate() {
        calendar.setTimeInMillis(currentTimeMillis());
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return new Date(calendar.getTimeInMillis());
    }

    public static synchronized Time getTime() {
        return currentTime();
    }

    public static synchronized Time getTime(java.util.Date date) {
        if (date == null) {
            return currentTime();
        }
        Calendar c = Calendar.getInstance();
        c.setTimeInMillis(date.getTime());
        c.set(Calendar.YEAR, 1970);
        c.set(Calendar.MONTH, Calendar.JANUARY);
        c.set(Calendar.DAY_OF_MONTH, 1);
        return new Time(c.getTimeInMillis());
    }

    public static synchronized long currentTimeMillis() {
        currentTimeMillis = System.currentTimeMillis();
        if (lastTimeMillis < currentTimeMillis) {
            lastTimeMillis = currentTimeMillis;
        } else {
            lastTimeMillis++;
        }
        lastTimeMicros = lastTimeMillis * 1000;
        lastTimeNanos = lastTimeMicros * 1000;
        micros = 0;
        nanos = 0;
        return lastTimeMillis;
    }

    public static synchronized Time currentTime() {
        calendar.setTimeInMillis(currentTimeMillis());
        calendar.set(Calendar.YEAR, 1970);
        calendar.set(Calendar.MONTH, Calendar.JANUARY);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        return new Time(calendar.getTimeInMillis());
    }
}

Related

1. getDate()
2. getDate()
3. getDate()
4. getDate()