DateTimeFormatter.java

/*
 * This class helps us to print and parse date and time in our desired format.
 * The format() method of the DateTimeFormatter class is used to format the dates using our desired format.
 */
//* Explanation About The DateTime-Formatter */
import java.time.LocalDateTime;

public class DateTimeFormatter {
    public static void main(String[] args) {
        LocalDateTime dt = LocalDateTime.now();
        System.out.println("The current date is : " + dt);

        // ? Print the date as you want to format
        java.time.format.DateTimeFormatter dtf = java.time.format.DateTimeFormatter
                .ofPattern("dd-MM-yyyy -- E H:m a G q"); // This
                                                         // is
        // our
        // format
        // Era Ad - Anno Domini
        // q/Q - Quarter of the Year

        java.time.format.DateTimeFormatter dtf1 = java.time.format.DateTimeFormatter.ISO_LOCAL_DATE;

        String myDate = dt.format(dtf1); // Creating date string using an DateFormatter
        String myDate1 = dt.format(dtf); // Creating date string using an DateFormatter

        System.out.println("This ISO Standard Date Format : " + myDate);
        System.out.println("This is user choice data formate : " + myDate1);
    }
}