milliseconds to pretty date in Java

DateUtil.java

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class DateUtil {
    public static String getDate(long milliSeconds) {
        DateFormat formatter = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss.SSS");
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(milliSeconds);
        return formatter.format(calendar.getTime());
    }
}