getRelativeTimeSpanString.java

public static String getRelativeTimeSpanString(Context context, Date fromdate) {

        long then;
        then = fromdate.getTime();
        Date date = new Date(then);

        StringBuilder dateStr = new StringBuilder();

        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        Calendar now = Calendar.getInstance();

        int days = daysBetween(calendar.getTime(), now.getTime());
        int weeks= days/7;
        int minutes = hoursBetween(calendar.getTime(), now.getTime());
        int hours = minutes / 60;
        if (days == 0) {

            int second = minuteBetween(calendar.getTime(), now.getTime());
            if (minutes > 60) {
                if (hours >= 1 && hours <= 24) {
                    dateStr.append(String.format("%s %s %s",
                            hours,
                            context.getString(R.string.hour)
                            ,context.getString(R.string.ago)));
                }
            }else {
                if (second <= 10) {
                    dateStr.append(context.getString(R.string.now));
                } else if (second <= 30) {
                    dateStr.append(context.getString(R.string.few_seconds_ago));
                } else if (second <= 60) {
                    dateStr.append(String.format("%s %s %s",
                            second,
                            context.getString(R.string.seconds)
                            ,context.getString(R.string.ago)));
                } else {
                    dateStr.append(String.format("%s %s %s",
                            minutes,
                            context.getString(R.string.minutes)
                            ,context.getString(R.string.ago)));
                }
            }
        } else

        if (hours > 24 && days < 7) {
            dateStr.append(String.format("%s %s %s",
                    days,
                    context.getString(R.string.days)
                    ,context.getString(R.string.ago)));
        }else if(weeks == 1){
            dateStr.append(String.format("%s %s %s",
                    weeks,
                    context.getString(R.string.weeks)
                    ,context.getString(R.string.ago)));
        }
        else {
            /**
             * make formatted createTime by languageTag("fa")
             *
             * @return
             */
            return SimpleDateFormat.getDateInstance(SimpleDateFormat.LONG,new Locale("fra"))
                    .format(date).toUpperCase();
        }

        return dateStr.toString();
    }

    public static int minuteBetween(Date d1, Date d2) {
        return (int) ((d2.getTime() - d1.getTime()) / android.text.format.DateUtils.SECOND_IN_MILLIS);
    }

    public static int hoursBetween(Date d1, Date d2) {
        return (int) ((d2.getTime() - d1.getTime()) / android.text.format.DateUtils.MINUTE_IN_MILLIS);
    }

    public static int daysBetween(Date d1, Date d2) {
        return (int) ((d2.getTime() - d1.getTime()) / android.text.format.DateUtils.DAY_IN_MILLIS);
    }