Increment a Month using the Calendar Class in Java

Samual Sam
Published on 19-Dec-2018 15:00:53
Import the following package for Calendar class in Javaimport java.util.Calendar;Firstly, create a Calendar object and display the current dateCalendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime());Now, let us increment the month using the add() method and Calendar.MONTH constant −calendar.add(Calendar.MONTH, 2);The following is an exampleExample Live Demoimport java.util.Calendar; public class ... Read More

Java Program to decrement a Date using the Calendar Class

karthikeya Boyini
Published on 19-Dec-2018 14:56:51
Import the following package for Calendar class in Javaimport java.util.Calendar;Firstly, create a Calendar object and display the current dateCalendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime());Now, let us decrement the date using the add() method and Calendar.DATE constant. Set a negative value since we are decrementing the datecalendar.add(Calendar.DATE, ... Read More

Increment a Date using the Java Calendar Class

Samual Sam
Published on 19-Dec-2018 14:53:13
Import the following package for Calendar class in Javaimport java.util.Calendar;Firstly, create a Calendar object and display the current dateCalendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime());Now, let us increment the date using the add() method and Calendar.DATE constantcalendar.add(Calendar.DATE, 2);The following is the complete exampleExample Live Demoimport java.util.Calendar; public class ... Read More

Compare date time using before() method of Java Calendar

karthikeya Boyini
Published on 19-Dec-2018 14:48:46
The Calendar.before() method returns whether this Calendar's time is before the time represented by the specified Object.First, let us set a date which is in the past (past date)Calendar beforeDate = Calendar.getInstance(); beforeDate.set(Calendar.YEAR, 2010); beforeDate.set(Calendar.MONTH, 05); beforeDate.set(Calendar.DATE, 30);Here is our date, which is 11-22-2018Calendar currentDate = Calendar.getInstance();Now, use the before() ... Read More

Compare date time using after() method of Java Calendar

karthikeya Boyini
Published on 19-Dec-2018 14:44:48
The Calendar.after() method returns whether this Calendar's time is after the time represented by the specified Object.First, let us set a date which is after (future date) the current dateCalendar afterDate = Calendar.getInstance(); afterDate.set(Calendar.YEAR, 2025); afterDate.set(Calendar.MONTH, 05); afterDate.set(Calendar.DATE, 30);Here is our date, which is 11-22-2018Calendar currentDate = Calendar.getInstance();Now, use the ... Read More

Java Program to format Month in MMMM format

Samual Sam
Published on 19-Dec-2018 14:42:02
Set the month format as MMMM, while including the date-time format in SimpleDateFormat object.Firstly, set the date objectDate dt = new Date();Now, set the format for date-timeSimpleDateFormat dateFormat = new SimpleDateFormat("EEEE MMMM dd yyyy kk:mm:ss");Display the date with the format you wantdateFormat.format(dt)The following is an exampleExample Live Demoimport java.text.SimpleDateFormat; import java.util.Date; ... Read More

Java Program to display time in 24-hour format

karthikeya Boyini
Published on 19-Dec-2018 14:38:18
Use the SimpleDateFormat class to display time in 24-hour format.Set the formatDate dt = new Date(); SimpleDateFormat dateFormat; dateFormat = new SimpleDateFormat("kk:mm:ss");Now, the following will display time in 24-hour formatdateFormat.format(dt)The following is an exampleExample Live Demoimport java.text.SimpleDateFormat; import java.util.Date; public class Demo {    public static void main(String[] argv) throws Exception ... Read More

Java Program to display Time in 12-hour format

Samual Sam
Published on 19-Dec-2018 14:34:09
Use the SimpleDateFormat class to display time in 12-hour format.Set the formatDate dt = new Date(); SimpleDateFormat dateFormat; dateFormat = new SimpleDateFormat("hh:mm:ss a");Now, the following will display time in 12-hour formatdateFormat.format(dt)The following is an exampleExample Live Demoimport java.text.SimpleDateFormat; import java.util.Date; public class Demo {    public static void main(String[] argv) throws ... Read More

Java Program to list Short Weekday Names

karthikeya Boyini
Published on 19-Dec-2018 14:30:23
To list short weekday names, use the getShortWeekdays() from the DateFormatSymbols class in Java.DateFormatSymbols is a class for encapsulating localizable date-time formatting data.Get short weekday names in an arrayString[] days = new DateFormatSymbols().getShortWeekdays();Display the weekdayfor (int i = 0; i < days.length; i++) { String weekday = days[i]; System.out.println(weekday); }The ... Read More

Java Program to list Short Month Names

Samual Sam
Published on 19-Dec-2018 14:26:29
To list short months, use the getShortMonths() from the DateFormatSymbols class in Java.DateFormatSymbols is a class for encapsulating localizable date-time formatting data.Get short month names in an arrayString[] months = new DateFormatSymbols().getShortMonths();Display the monthsfor (int i = 0; i < months.length - 1; i++) { String month = months[i]; System.out.println("Month ... Read More
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