DateFormat.java

gistfile1.java

import java.text.*;
import java.util.*;

public class DateFormat {

    public static void main(String args[]) {

        String s;
        Format formatter;
        Date date = new Date();

        // 01/09/02
        formatter = new SimpleDateFormat("MM/dd/yy");
        s = formatter.format(date);
        System.out.println(s);

        // 01/09/02
        formatter = new SimpleDateFormat("dd/MM/yy");
        s = formatter.format(date);
        System.out.println(s);

        // 29-Jan-02
        formatter = new SimpleDateFormat("dd-MMM-yy");
        s = formatter.format(date);
        System.out.println(s);

        // 2002.01.29.08.36.33
        formatter = new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss");
        s = formatter.format(date);
        System.out.println(s);

        // Tue, 09 Jan 2002 22:14:02 -0500
        formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm:ss Z");
        s = formatter.format(date);
        System.out.println(s);

        formatter = new SimpleDateFormat("EEEE, dd MMMM yyyy HH:mm:ss zzzz");
        s = formatter.format(date);
        System.out.println(s);
    }
}

Output 

10/11/08
11/10/08
11-Oct-08
2008.10.11.12.08.24
Sat, 11 Oct 2008 12:08:24 +0530
Saturday, 11 October 2008 12:08:24 India Standard Time

I need time zone like this

Sun Jan 24 2021 12:30:00 GMT+0530 (India Standard Time)