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

static String getDate() {

    Calendar calendar = Calendar.getInstance();
    SimpleDateFormat df = new SimpleDateFormat("dd MMMM yyyy");
    return df.format(calendar.getTime());
}

From source file:Main.java

public static String currentDate() {
    Calendar c = Calendar.getInstance();
    SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    return df.format(c.getTime());
}

From source file:Main.java

static public Calendar getTimeFromInt(int hourOfDay, int minute) {
    Calendar c = Calendar.getInstance();

    c.set(Calendar.HOUR_OF_DAY, hourOfDay);
    c.set(Calendar.MINUTE, minute);

    return c;/*from  ww  w .j a  v  a2  s.co  m*/
}

From source file:Main.java

public static int getAnioVigenciaPosition(String vigenciaAnio) {
    Calendar c = Calendar.getInstance();
    int anio = c.get(Calendar.YEAR);

    String anioInicial = String.valueOf(anio).substring(2, 4);
    int inicial = Integer.parseInt(anioInicial);
    int fin = Integer.parseInt(vigenciaAnio);

    return fin - inicial;
}

From source file:Main.java

public static int getWeekOfDate(Date dt) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(dt);//www . jav a2s.c  o  m
    int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
    return w < 0 ? 0 : w;
}

From source file:Main.java

public static String getTodayYYYYMMDD() {
    Calendar calendar = Calendar.getInstance();
    StringBuffer sbDate = new StringBuffer();
    int nYear, nMonth, nDay;
    nYear = calendar.get(Calendar.YEAR);
    nMonth = calendar.get(Calendar.MONTH) + 1;
    nDay = calendar.get(Calendar.DAY_OF_MONTH);
    sbDate.append(nYear);//ww w.j  av  a2  s.c  o m
    if (nMonth < 10)
        sbDate.append("0");
    sbDate.append(nMonth);
    if (nDay < 10)
        sbDate.append("0");
    sbDate.append(nDay);

    return sbDate.toString();
}

From source file:Main.java

public static String yesterday() {
    Calendar c = Calendar.getInstance();
    c.add(Calendar.DATE, -1);// ww  w  . j a  v a 2 s .c o  m
    SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    return df.format(c.getTime());
}

From source file:Main.java

public static String getTimezone() {
    return Calendar.getInstance().getTimeZone().getID();
}

From source file:Main.java

public static Date getLastDayOfYear() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DATE, calendar.getActualMaximum(Calendar.DATE));
    return calendar.getTime();
}

From source file:Main.java

public static java.util.Date getDateEnd(java.util.Date d) {
    Calendar c = Calendar.getInstance();
    c.clear();//www  .  j  av a 2  s  .c o m
    Calendar co = Calendar.getInstance();
    co.setTime(d);
    c.set(Calendar.DAY_OF_MONTH, co.get(Calendar.DAY_OF_MONTH));
    c.set(Calendar.MONTH, co.get(Calendar.MONTH));
    c.set(Calendar.YEAR, co.get(Calendar.YEAR));
    c.add(Calendar.DAY_OF_MONTH, 1);
    c.add(Calendar.MILLISECOND, -1);
    return c.getTime();
}