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 boolean isDayOrNight() {
    Calendar calendar = Calendar.getInstance();
    int hour = calendar.get(Calendar.HOUR_OF_DAY);
    if (hour >= 0 && hour < 18)
        return true;
    else//w  w w.  j a  v  a 2  s  . c  o m
        return false;
}

From source file:Main.java

public static int getWeekOfYear(long timeInMillis) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(timeInMillis);//from www .j av  a  2 s.  c  o m
    return cal.get(Calendar.WEEK_OF_YEAR);
}

From source file:Main.java

public static int getCurrentSeason() {
    Calendar c = Calendar.getInstance();
    int month = c.get(Calendar.MONTH);
    if (month >= 0 && month < 3) {
        return 1;
    } else if (month > 3 && month < 6) {
        return 2;
    } else if (month > 6 && month < 9) {
        return 3;
    }//w w w  .  j a  va 2 s. c  o m
    return 4;
}

From source file:Main.java

public static Date getDate() {
    Calendar c = Calendar.getInstance();
    Date d = c.getTime();
    return d;
}

From source file:Main.java

public static String getDateYYYYMM(int offset) {
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.MONTH, offset);
    return calendar.get(Calendar.YEAR) + "-" + calendar.get(Calendar.MONTH);
}

From source file:Main.java

public static int getYear() {
    Calendar c = Calendar.getInstance();
    c.setTime(new Date());
    int year = c.get(Calendar.YEAR);
    return year;/* w  w  w  . j a va  2  s .c  o m*/
}

From source file:Main.java

public static int getHour() {
    Calendar c = Calendar.getInstance();
    c.setTime(new Date());
    int hour = c.get(Calendar.HOUR_OF_DAY);
    return hour;/* w ww. j a  va  2 s.  c o m*/
}

From source file:Main.java

public static boolean isNationalDay() {
    Calendar calendar = Calendar.getInstance();
    int month = calendar.get(Calendar.MONTH) + 1;
    int day = calendar.get(Calendar.DAY_OF_MONTH);
    if (month == 10 && day <= 7) {
        return true;
    }/* w  ww  .j a  v a 2s. c  o m*/
    return false;
}

From source file:Main.java

private static Date getTimeNow() {
    Calendar c = Calendar.getInstance();
    return c.getTime();
}

From source file:Main.java

public static String timeAgo(Long timestamp) {
    Long now = Calendar.getInstance().getTime().getTime();
    Long seconds = (now - timestamp) / 1000;

    String time = " (";
    Long day = seconds / 86400;/*from  w  ww .  ja  v a 2 s  .c o m*/
    Long hours = (seconds % 86400) / 3600;
    //Long mins = (seconds % 3600) / 60;
    //Long sec = seconds % 60;
    time += day + "d " + hours + "h " + " ago)";
    return time;
}