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Format hour in HH (00-23) format in Java
The “HH” format in Java Date is like 00, 01, 02, 03, … 23 hour. Use SimpleDateFormat("HH") to get the same format and in that way you can format hour.
// displaying hour in HH format SimpleDateFormat simpleformat = new SimpleDateFormat("HH"); String strHour = simpleformat.format(new Date()); System.out.println("Hour in HH format = "+strHour);
Above, we have used the SimpleDateFormat class, therefore the following package is imported.
import java.text.SimpleDateFormat;
The following is an example −
Example
import java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Calendar; public class Demo { public static void main(String[] args) throws Exception { // displaying current date and time Calendar cal = Calendar.getInstance(); SimpleDateFormat simpleformat = new SimpleDateFormat("E, dd MMM yyyy HH:mm:ss Z"); System.out.println("Today's date and time = "+simpleformat.format(cal.getTime())); // displaying date simpleformat = new SimpleDateFormat("dd/MMMM/yyyy"); String str = simpleformat.format(new Date()); System.out.println("Current Date = "+str); // current time simpleformat = new SimpleDateFormat("HH.mm.ss Z"); String strTime = simpleformat.format(new Date()); System.out.println("Current Time = "+strTime); // displaying hour in HH format simpleformat = new SimpleDateFormat("HH"); String strHour = simpleformat.format(new Date()); System.out.println("Hour in HH format = "+strHour); } }
Output
Today's date and time = Mon, 26 Nov 2018 09:59:04 +0000 Current Date = 26/November/2018 Current Time = 09.59.04 +0000 Hour in HH format = 09
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