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 long getTimesMonthNextStart() {
    Calendar cal = Calendar.getInstance();
    cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), 0, 0, 0);
    cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
    cal.set(Calendar.HOUR_OF_DAY, 24);
    return cal.getTimeInMillis();
}

From source file:Main.java

public static void timeStamp(String tag) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(System.currentTimeMillis());
    System.out.println("time stamp - " + calendar.get(Calendar.MINUTE) + ":" + calendar.get(Calendar.SECOND)
            + ":" + calendar.get(Calendar.MILLISECOND) + " -- " + tag);
}

From source file:Main.java

public static int getCurrentDayOfMonth() {
    Calendar calendar = Calendar.getInstance();
    int currDay = calendar.get(Calendar.DAY_OF_MONTH);
    return currDay;
}

From source file:Main.java

public static int getDayOfMonth(int offset) {
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.MONTH, offset);
    return calendar.get(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

public static long getSmallHourTimestamp() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR, 0);//w  w w .j av  a 2 s .  c  o  m
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

private static long getYesterdayZeroTime() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, -24);
    cal.set(Calendar.SECOND, 0);//w  w w.jav  a2s. co  m
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

private static long getTimeInMillis() {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(System.currentTimeMillis());
    calendar.set(Calendar.HOUR_OF_DAY, 21);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    return calendar.getTimeInMillis();
}

From source file:Main.java

public static String getCurrentDateString() {
    Calendar date = Calendar.getInstance();
    int day = date.get(Calendar.DATE);
    int month = (date.get(Calendar.MONTH)) + 1;
    int year = date.get(Calendar.YEAR);
    String dateString = month + "-" + day + "-" + year;
    return dateString;
}

From source file:Main.java

public static Calendar getFirstDayOfWeek() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);/*from  w w w  . ja  va  2s  .  c o  m*/
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal;
}

From source file:Main.java

public static Calendar getTodayAt(int hours) {
    Calendar today = Calendar.getInstance();
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.HOUR_OF_DAY, hours);
    return calendar;
}