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

public class TestDateTimeLength {

	public static void main(String[] args) {
		SimpleDateFormat ist_time=new SimpleDateFormat("YYYYMMDDHHmmss");//YYYYMMDDHHmmss 
        String time=ist_time.format(new Date()); 
        System.out.println("datetime:---"+ time +" length="+ time.length()); 

        SimpleDateFormat _new_ist_time=new SimpleDateFormat("yyyyMMddHHmmss");//YYYYMMDDHHmmss 
        String time1=_new_ist_time.format(new Date()); 
        System.out.println("datetime:---"+ time1 +" length="+ time1.length()); 
	}

}