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 void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    // print current first day of the week
    int day = cal.getFirstDayOfWeek();
    System.out.println("Current first day of the week:" + day);

    // set first day of the week as something else
    cal.setFirstDayOfWeek(Calendar.WEDNESDAY);

    // print altered first day of the week
    day = cal.getFirstDayOfWeek();/*from   w w w .j  a  v  a 2  s  . com*/
    ;
    System.out.println("Altered first day of the week:" + day);
}

From source file:Main.java

public static void main(String args[]) {

    Object a[] = { "String 1", "String 2", Calendar.getInstance() };

    System.out.println(String.format("Hi %1$s at %2$s ( %3$tY %3$tm %3$te )", a));
}

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    // display the current date and time
    System.out.println("Current Calendar Date: " + cal.getTime());

    // use clear method to set year as undefined.
    cal.clear(Calendar.YEAR);/*from  w w w  .j av  a 2s . co m*/

    // print the result
    System.out.println("The calendar shows : " + cal.getTime());

    // use clear method to set month as undefined.
    cal.clear(Calendar.MONTH);

    System.out.println("The calendar shows : " + cal.getTime());
}

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    System.out.println("The current date is : " + cal.getTime());

    // add 20 days to the calendar
    cal.add(Calendar.DATE, 20);/*  w w  w .  java2s . c  o  m*/
    System.out.println("20 days later: " + cal.getTime());

    // subtract 2 months from the calendar
    cal.add(Calendar.MONTH, -2);
    System.out.println("2 months ago: " + cal.getTime());

    // subtract 5 year from the calendar
    cal.add(Calendar.YEAR, -5);
    System.out.println("5 years ago: " + cal.getTime());
}

From source file:Main.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(new Date());
}

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    TimeZone timeZone = now.getTimeZone();
    System.out.println("Current TimeZone is : " + timeZone.getDisplayName());
}

From source file:DateAddHour.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();
    System.out.println("Original = " + calendar.getTime());

    // Subtract 2 hour from the current time
    calendar.add(Calendar.HOUR, -2);

    // Add 30 minutes to the calendar time
    calendar.add(Calendar.MINUTE, 30);

    // Add 300 seconds to the calendar time
    calendar.add(Calendar.SECOND, 300);
    System.out.println("Updated  = " + calendar.getTime());
}

From source file:DateAddHour.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();
    System.out.println("Original = " + calendar.getTime());

    // Substract 2 hour from the current time
    calendar.add(Calendar.HOUR, -2);

    // Add 30 minutes to the calendar time
    calendar.add(Calendar.MINUTE, 30);

    // Add 300 seconds to the calendar time
    calendar.add(Calendar.SECOND, 300);
    System.out.println("Updated  = " + calendar.getTime());
}

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    // display the current calendar
    System.out.println("Month is " + cal.get(Calendar.MONTH));

    // roll month
    cal.roll(Calendar.MONTH, 2);/*from  w  w  w  .j  av a2s  .  co  m*/

    // print result after rolling
    System.out.println("Month is " + cal.get(Calendar.MONTH));

    // roll downwards
    cal.roll(Calendar.MONTH, -4);

    // print result
    System.out.println("Month is " + cal.get(Calendar.MONTH));
}

From source file:Main.java

public static void main(String[] args) {
    Date d1 = Calendar.getInstance().getTime();

    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.YEAR, 2000);
    Date d2 = cal.getTime();/*from   ww  w .  j a va 2 s .  c  o m*/

    System.out.println("First Date : " + d1);
    System.out.println("Second Date : " + d2);
    System.out.println("Is second date after first ? : " + d2.after(d1));
}