format.java

数据仓库展示程序

            {
                boolean dateSet = !(
                    calendar.get(Calendar.DAY_OF_YEAR) == 0 &&
                    calendar.get(Calendar.YEAR) == 0);
                boolean timeSet = !(
                    calendar.get(Calendar.SECOND) == 0 &&
                    calendar.get(Calendar.MINUTE) == 0 &&
                    calendar.get(Calendar.HOUR) == 0);
                if (dateSet) {
                    format(FORMAT_DDDDD, calendar, pw);
                }
                if (dateSet && timeSet) {
                    pw.print(" ");
                }
                if (timeSet) {
                    format(FORMAT_TTTTT, calendar, pw);
                }
                break;
            }
            case FORMAT_D:
            {
                int d = calendar.get(Calendar.DAY_OF_MONTH);
                pw.print(d);
                break;
            }
            case FORMAT_DD:
            {
                int d = calendar.get(Calendar.DAY_OF_MONTH);
                if (d < 10)
                    pw.print("0");
                pw.print(d);
                break;
            }
            case FORMAT_DDD:
            {
                int dow = calendar.get(Calendar.DAY_OF_WEEK);
                pw.print(locale.daysOfWeekShort[dow - 1]); // e.g. Sun
                break;
            }
            case FORMAT_DDDD:
            {
                int dow = calendar.get(Calendar.DAY_OF_WEEK);
                pw.print(locale.daysOfWeekLong[dow - 1]); // e.g. Sunday
                break;
            }
            case FORMAT_DDDDD:
            {
                // Officially, we should use the system's short date
                // format. But for now, we always print using the default
                // format, m/d/yy.
                format(FORMAT_M, calendar,pw);
                pw.print(locale.dateSeparator);
                format(FORMAT_D, calendar,pw);
                pw.print(locale.dateSeparator);
                format(FORMAT_YY, calendar,pw);
                break;
            }
            case FORMAT_DDDDDD:
            {
                format(FORMAT_MMMM_UPPER, calendar, pw);
                pw.print(" ");
                format(FORMAT_DD, calendar, pw);
                pw.print(", ");
                format(FORMAT_YYYY, calendar, pw);
                break;
            }
            case FORMAT_W:
            {
                int dow = calendar.get(Calendar.DAY_OF_WEEK);
                pw.print(dow);
                break;
            }
            case FORMAT_WW:
            {
                int woy = calendar.get(Calendar.WEEK_OF_YEAR);
                pw.print(woy);
                break;
            }
            case FORMAT_M:
            {
                int m = calendar.get(Calendar.MONTH) + 1; // 0-based
                pw.print(m);
                break;
            }
            case FORMAT_MM:
            {
                int mm = calendar.get(Calendar.MONTH) + 1; // 0-based
                if (mm < 10)
                    pw.print("0");
                pw.print(mm);
                break;
            }
            case FORMAT_MMM_LOWER:
            case FORMAT_MMM_UPPER:
            {
                int m = calendar.get(Calendar.MONTH) + 1;
                pw.print(locale.monthsShort[m - 1]); // e.g. Jan
                break;
            }
            case FORMAT_MMMM_LOWER:
            case FORMAT_MMMM_UPPER:
            {
                int m = calendar.get(Calendar.MONTH) + 1;
                pw.print(locale.monthsLong[m - 1]); // e.g. January
                break;
            }
            case FORMAT_Q:
            {
                int m = calendar.get(Calendar.MONTH);
                // 0(Jan) -> q1, 1(Feb) -> q1, 2(Mar) -> q1, 3(Apr) -> q2
                int q = m / 3 + 1;
                pw.print(q);
                break;
            }
            case FORMAT_Y:
            {
                int doy = calendar.get(Calendar.DAY_OF_YEAR);
                pw.print(doy);
                break;
            }
            case FORMAT_YY:
            {
                int y = calendar.get(Calendar.YEAR) % 100;
                if (y < 10) {
                    pw.print("0");
                }
                pw.print(y);
                break;
            }
            case FORMAT_YYYY:
            {
                int y = calendar.get(Calendar.YEAR);
                pw.print(y);
                break;
            }
            case FORMAT_H:
            {
                int h = calendar.get(
                    twelveHourClock ? Calendar.HOUR : Calendar.HOUR_OF_DAY);
                pw.print(h);
                break;
            }
            case FORMAT_HH:
            {
                int h = calendar.get(
                    twelveHourClock ? Calendar.HOUR : Calendar.HOUR_OF_DAY);
                if (h < 10)
                    pw.print("0");
                pw.print(h);
                break;
            }
            case FORMAT_N:
            {
                int n = calendar.get(Calendar.MINUTE);
                pw.print(n);
                break;
            }
            case FORMAT_NN:
            {
                int n = calendar.get(Calendar.MINUTE);
                if (n < 10)
                    pw.print("0");
                pw.print(n);
                break;
            }
            case FORMAT_S:
            {
                int s = calendar.get(Calendar.SECOND);
                pw.print(s);
                break;
            }
            case FORMAT_SS:
            {
                int s = calendar.get(Calendar.SECOND);
                if (s < 10)
                    pw.print("0");
                pw.print(s);
                break;
            }
            case FORMAT_TTTTT:
            {
                // Officially, we should use the system's time format. But
                // for now, we always print using the default format, h:mm:ss.
                format(FORMAT_H, calendar,pw);
                pw.print(locale.timeSeparator);
                format(FORMAT_NN, calendar,pw);
                pw.print(locale.timeSeparator);
                format(FORMAT_SS, calendar,pw);
                break;
            }
            case FORMAT_AMPM:
            case FORMAT_UPPER_AM_SOLIDUS_PM:
            {
                boolean isAm = calendar.get(Calendar.AM_PM) == Calendar.AM;
                pw.print(isAm ? "AM" : "PM");
                break;
            }
            case FORMAT_LOWER_AM_SOLIDUS_PM:
            {
                boolean isAm = calendar.get(Calendar.AM_PM) == Calendar.AM;
                pw.print(isAm ? "am" : "pm");
                break;
            }
            case FORMAT_UPPER_A_SOLIDUS_P:
            {
                boolean isAm = calendar.get(Calendar.AM_PM) == Calendar.AM;
                pw.print(isAm ? "A" : "P");
                break;
            }
            case FORMAT_LOWER_A_SOLIDUS_P:
            {
                boolean isAm = calendar.get(Calendar.AM_PM) == Calendar.AM;
                pw.print(isAm ? "a" : "p");
                break;
            }
            default:
                throw new Error();
            }
        }
    };

    /**
     * A FormatLocale contains all information necessary to format objects
     * based upon the locale of the end-user.  Use {@link Format#createLocale}
     * to make one.
     **/
    public static class FormatLocale
    {
        char thousandSeparator;
        char decimalPlaceholder;
        String dateSeparator;
        String timeSeparator;
        String currencySymbol;
        String currencyFormat;
        String[] daysOfWeekShort;
        String[] daysOfWeekLong;
        String[] monthsShort;
        String[] monthsLong;

        private FormatLocale(
            char thousandSeparator,
            char decimalPlaceholder,
            String dateSeparator,
            String timeSeparator,
            String currencySymbol,
            String currencyFormat,
            String[] daysOfWeekShort,
            String[] daysOfWeekLong,
            String[] monthsShort,
            String[] monthsLong)
        {
            if (thousandSeparator == '\0') {
                thousandSeparator = thousandSeparator_en;
            }
            this.thousandSeparator = thousandSeparator;
            if (decimalPlaceholder == '\0') {
                decimalPlaceholder = decimalPlaceholder_en;
            }
            this.decimalPlaceholder = decimalPlaceholder;
            if (dateSeparator == null) {
                dateSeparator = dateSeparator_en;
            }
            this.dateSeparator = dateSeparator;
            if (timeSeparator == null) {
                timeSeparator = timeSeparator_en;
            }
            this.timeSeparator = timeSeparator;
            if (currencySymbol == null) {
                currencySymbol = currencySymbol_en;
            }
            this.currencySymbol = currencySymbol;
            if (currencyFormat == null) {
                currencyFormat = currencyFormat_en;
            }
            this.currencyFormat = currencyFormat;
            if (daysOfWeekShort == null) {
                daysOfWeekShort = daysOfWeekShort_en;
            }
            this.daysOfWeekShort = daysOfWeekShort;
            if (daysOfWeekLong == null) {
                daysOfWeekLong = daysOfWeekLong_en;
            }
            this.daysOfWeekLong = daysOfWeekLong;
            if (monthsShort == null) {
                monthsShort = monthsShort_en;
            }
            this.monthsShort = monthsShort;
            if (monthsLong == null) {