Example usage for java.util Calendar getInstance

Introduction

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

Prototype

public static Calendar getInstance()

Source Link

Document

Gets a calendar using the default time zone and locale.

Usage

From source file:Main.java

public static Date getDateFromLong(long time) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(time);//from  ww  w.  j  a  v  a 2 s.c  o m
    return cal.getTime();
}

From source file:Main.java

public static boolean isCurrentDate(Calendar comparedDate) {

    Calendar cal = Calendar.getInstance();
    int[] comparedElements = { Calendar.YEAR, Calendar.MONTH, Calendar.DAY_OF_MONTH };
    for (int elem : comparedElements) {
        if (cal.get(elem) != comparedDate.get(elem)) {
            return false;
        }//  w w w  .  j av a2  s  .  co m
    }

    return true;
}

From source file:Main.java

public static Date getFirstDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);//w  w  w .j  a  v a 2  s . c  om
    calendar.set(Calendar.DATE, 1);
    return calendar.getTime();
}

From source file:Main.java

public static Calendar getCurrentDate() {
    Calendar currentDate = Calendar.getInstance();
    currentDate.setTime(new Date());
    return currentDate;
}

From source file:Main.java

public static Calendar DateToCalendar(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    return cal;
}

From source file:Main.java

public static int getMonthOfYear(Date time) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(time);//from w ww.jav a2  s.c o m
    return calendar.get(Calendar.MONTH);
}

From source file:Main.java

public static long timeInMillis(int hour, int minute) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.HOUR_OF_DAY, hour);
    calendar.set(Calendar.MINUTE, minute);
    calendar.set(Calendar.SECOND, 0);

    long timeBefore = calendar.getTimeInMillis();

    if (Calendar.getInstance().getTimeInMillis() > timeBefore)
        calendar.add(Calendar.DAY_OF_WEEK, 1);
    return calendar.getTimeInMillis();
}

From source file:Main.java

public static String getBackupFileName() {
    Calendar c = Calendar.getInstance();
    SimpleDateFormat format1 = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
    return format1.format(c.getTime()) + ".txt";
}

From source file:Main.java

@Deprecated
public static int getMonthOfMonth(int y, int m) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(y, m - 1, 1);//from  w w  w  . j a  v a2  s .  co m
    int month = calendar.get(Calendar.MONTH);
    return month + 1;
}

From source file:Main.java

private static int getYearOfBirth(Date dateOfBirth) {
    Calendar dob = Calendar.getInstance();
    dob.setTime(dateOfBirth);/*from  w  ww. j  a v  a2 s  .  c o m*/
    return dob.get(Calendar.YEAR);
}