core/src/main/java/com/alibaba/fastjson2/util/DateUtils.java [3766:4210]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 25 || c25 == '[' || c25 == '|' || c25 == '+' || c25 == '-' || c25 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
            isTimeZone = c25 == '|';
        } else if (len == 25
                && c3 == ' ' && c6 == ',' && c7 == ' ' && c12 == ',' && c13 == ' '
                && c16 == ':' && c19 == ':'
                && c22 == ' ' && (c23 == 'A' || c23 == 'P') && c24 == 'M'
        ) {
            y0 = c8;
            y1 = c9;
            y2 = c10;
            y3 = c11;

            int month = DateUtils.month(c0, c1, c2);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c4;
            d1 = c5;

            h0 = c14;
            h1 = c15;
            pm = c23 == 'P';

            i0 = c17;
            i1 = c18;

            s0 = c20;
            s1 = c21;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 26 || c26 == '[' || c26 == '|' || c26 == '+' || c26 == '-' || c26 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 26;
            isTimeZone = c26 == '|';
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 27 || c27 == '[' || c27 == '|' || c27 == '+' || c27 == '-' || c27 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            if (c23 == ' ') {
                S3 = '0';
                S4 = '0';
                S5 = '0';
                S6 = '0';
                S7 = '0';
                S8 = '0';
                zoneIdBegin = 23;
            } else {
                S3 = c23;
                S4 = c24;
                S5 = c25;
                S6 = c26;
                S7 = '0';
                S8 = '0';
                zoneIdBegin = 27;
                isTimeZone = c27 == '|';
            }
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T') && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 28 || c28 == '[' || c28 == '|' || c28 == '+' || c28 == '-' || c28 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = c26;
            S7 = c27;
            S8 = '0';
            zoneIdBegin = 28;
            isTimeZone = c28 == '|';
        } else if (len == 28 && c3 == ' ' && c7 == ' ' && c10 == ' ' && c13 == ':' && c16 == ':' && c19 == ' ' && c23 == ' ') {
            int month = DateUtils.month(c4, c5, c6);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            y0 = c24;
            y1 = c25;
            y2 = c26;
            y3 = c27;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 19;
            zoneIdStr = new String(str, off + 20, 3);
        } else if (len == 28 && c3 == ',' && c4 == ' ' && c6 == ' ' && c10 == ' ' && c15 == ' '
                && c18 == ':' && c21 == ':' && c24 == ' ') {
            // RFC 1123
            y0 = c11;
            y1 = c12;
            y2 = c13;
            y3 = c14;

            int month = DateUtils.month(c7, c8, c9);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = '0';
            d1 = c5;

            h0 = c16;
            h1 = c17;

            i0 = c19;
            i1 = c20;

            s0 = c22;
            s1 = c23;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 24;
            isTimeZone = true;
        } else if (len == 29
                && c3 == ',' && c4 == ' ' && c7 == ' ' && c11 == ' ' && c16 == ' '
                && c19 == ':' && c22 == ':' && c25 == ' '
        ) {
            // RFC 1123
            y0 = c12;
            y1 = c13;
            y2 = c14;
            y3 = c15;

            int month = DateUtils.month(c8, c9, c10);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c5;
            d1 = c6;

            h0 = c17;
            h1 = c18;

            i0 = c20;
            i1 = c21;

            s0 = c23;
            s1 = c24;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
            isTimeZone = true;
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 29 || c29 == '[' || c29 == '|' || c29 == '+' || c29 == '-' || c29 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = c26;
            S7 = c27;
            S8 = c28;
            zoneIdBegin = 29;
            isTimeZone = c29 == '|';
        } else if (len == 22 && (c17 == '+' || c17 == '-')) {
            // yyyyMMddHHmmssSSSZ
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c4;
            m1 = c5;

            d0 = c6;
            d1 = c7;

            h0 = c8;
            h1 = c9;

            i0 = c10;
            i1 = c11;

            s0 = c12;
            s1 = c13;

            S0 = c14;
            S1 = c15;
            S2 = c16;
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 17;
        } else if ((len == 32 && c6 == ',' && c7 == ' ' && c10 == '-' && c14 == '-' && c19 == ' ' && c22 == ':' && c25 == ':' && str[off + 28] == ' ')
                || (len == 33 && c7 == ',' && c8 == ' ' && c11 == '-' && c15 == '-' && c20 == ' ' && c23 == ':' && c26 == ':' && str[off + 29] == ' ')
                || (len == 34 && c8 == ',' && c9 == ' ' && c12 == '-' && c16 == '-' && c21 == ' ' && c24 == ':' && c27 == ':' && str[off + 30] == ' ')
                || (len == 35 && c9 == ',' && c10 == ' ' && c13 == '-' && c17 == '-' && c22 == ' ' && c25 == ':' && c28 == ':' && str[off + 31] == ' ')
        ) {
            return parseZonedDateTimeCookie(new String(str, off, len));
        } else if (len == 34) {
            DateTimeFormatter formatter = DATE_TIME_FORMATTER_34;
            if (formatter == null) {
                formatter = DATE_TIME_FORMATTER_34 = DateTimeFormatter.ofPattern("EEE MMM dd HH:mm:ss O yyyy", Locale.ENGLISH);
            }
            return ZonedDateTime.parse(new String(str, off, len), formatter);
        } else if (len == 31 && str[off + 3] == ',') {
            DateTimeFormatter formatter;
            formatter = DATE_TIME_FORMATTER_RFC_2822;
            if (formatter == null) {
                formatter = DATE_TIME_FORMATTER_RFC_2822 = DateTimeFormatter.ofPattern("EEE, dd MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
            }
            return ZonedDateTime.parse(new String(str, off, len), formatter);
        } else {
            return null;
        }

        if (pm && h0 == '1' && h1 == '2') {
            pm = false;
        }

        if (pm) {
            int hourValue = DateUtils.hourAfterNoon(h0, h1);
            h0 = (char) (hourValue >> 16);
            h1 = (char) ((short) hourValue);
        }

        LocalDateTime ldt = localDateTime(
                y0, y1, y2, y3,
                m0, m1,
                d0, d1,
                h0, h1,
                i0, i1,
                s0, s1,
                S0, S1, S2, S3, S4, S5, S6, S7, S8
        );
        if (ldt == null) {
            return null;
        }

        ZoneId zoneId;
        if (isTimeZone) {
            String tzStr = new String(str, zoneIdBegin, len - zoneIdBegin);
            switch (tzStr) {
                case "UTC":
                case "[UTC]":
                    zoneId = UTC;
                    break;
                default:
                    TimeZone timeZone = TimeZone.getTimeZone(tzStr);
                    zoneId = timeZone.toZoneId();
                    break;
            }
        } else if (zoneIdBegin == len) {
            zoneId = defaultZoneId;
        } else {
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core/src/main/java/com/alibaba/fastjson2/util/DateUtils.java [4971:5416]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 25 || c25 == '[' || c25 == '|' || c25 == '+' || c25 == '-' || c25 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
            isTimeZone = c25 == '|';
        } else if (len == 25
                && c3 == ' ' && c6 == ',' && c7 == ' ' && c12 == ',' && c13 == ' '
                && c16 == ':' && c19 == ':'
                && c22 == ' ' && (c23 == 'A' || c23 == 'P') && c24 == 'M'
        ) {
            y0 = c8;
            y1 = c9;
            y2 = c10;
            y3 = c11;

            int month = DateUtils.month(c0, c1, c2);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c4;
            d1 = c5;

            h0 = c14;
            h1 = c15;
            pm = c23 == 'P';

            i0 = c17;
            i1 = c18;

            s0 = c20;
            s1 = c21;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 26 || c26 == '[' || c26 == '|' || c26 == '+' || c26 == '-' || c26 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 26;
            isTimeZone = c26 == '|';
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 27 || c27 == '[' || c27 == '|' || c27 == '+' || c27 == '-' || c27 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            if (c23 == ' ') {
                S3 = '0';
                S4 = '0';
                S5 = '0';
                S6 = '0';
                S7 = '0';
                S8 = '0';
                zoneIdBegin = 23;
            } else {
                S3 = c23;
                S4 = c24;
                S5 = c25;
                S6 = c26;
                S7 = '0';
                S8 = '0';
                zoneIdBegin = 27;
                isTimeZone = c27 == '|';
            }
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T') && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 28 || c28 == '[' || c28 == '|' || c28 == '+' || c28 == '-' || c28 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = c26;
            S7 = c27;
            S8 = '0';
            zoneIdBegin = 28;
            isTimeZone = c28 == '|';
        } else if (len == 28 && c3 == ' ' && c7 == ' ' && c10 == ' ' && c13 == ':' && c16 == ':' && c19 == ' ' && c23 == ' ') {
            int month = DateUtils.month(c4, c5, c6);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            y0 = c24;
            y1 = c25;
            y2 = c26;
            y3 = c27;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 19;
            zoneIdStr = new String(str, off + 20, 3);
        } else if (len == 28 && c3 == ',' && c4 == ' ' && c6 == ' ' && c10 == ' ' && c15 == ' '
                && c18 == ':' && c21 == ':' && c24 == ' ') {
            // RFC 1123
            y0 = c11;
            y1 = c12;
            y2 = c13;
            y3 = c14;

            int month = DateUtils.month(c7, c8, c9);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = '0';
            d1 = c5;

            h0 = c16;
            h1 = c17;

            i0 = c19;
            i1 = c20;

            s0 = c22;
            s1 = c23;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 24;
            isTimeZone = true;
        } else if (len == 29
                && c3 == ',' && c4 == ' ' && c7 == ' ' && c11 == ' ' && c16 == ' '
                && c19 == ':' && c22 == ':' && c25 == ' '
        ) {
            // RFC 1123
            y0 = c12;
            y1 = c13;
            y2 = c14;
            y3 = c15;

            int month = DateUtils.month(c8, c9, c10);
            if (month > 0) {
                m0 = (char) ('0' + month / 10);
                m1 = (char) ('0' + (month % 10));
            } else {
                m0 = '0';
                m1 = '0';
            }

            d0 = c5;
            d1 = c6;

            h0 = c17;
            h1 = c18;

            i0 = c20;
            i1 = c21;

            s0 = c23;
            s1 = c24;

            S0 = '0';
            S1 = '0';
            S2 = '0';
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 25;
            isTimeZone = true;
        } else if (c4 == '-' && c7 == '-'
                && (c10 == ' ' || c10 == 'T')
                && c13 == ':' && c16 == ':' && c19 == '.'
                && (len == 29 || c29 == '[' || c29 == '|' || c29 == '+' || c29 == '-' || c29 == 'Z')
        ) {
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c5;
            m1 = c6;

            d0 = c8;
            d1 = c9;

            h0 = c11;
            h1 = c12;

            i0 = c14;
            i1 = c15;

            s0 = c17;
            s1 = c18;

            S0 = c20;
            S1 = c21;
            S2 = c22;
            S3 = c23;
            S4 = c24;
            S5 = c25;
            S6 = c26;
            S7 = c27;
            S8 = c28;
            zoneIdBegin = 29;
            isTimeZone = c29 == '|';
        } else if (len == 22 && (c17 == '+' || c17 == '-')) {
            // yyyyMMddHHmmssSSSZ
            y0 = c0;
            y1 = c1;
            y2 = c2;
            y3 = c3;

            m0 = c4;
            m1 = c5;

            d0 = c6;
            d1 = c7;

            h0 = c8;
            h1 = c9;

            i0 = c10;
            i1 = c11;

            s0 = c12;
            s1 = c13;

            S0 = c14;
            S1 = c15;
            S2 = c16;
            S3 = '0';
            S4 = '0';
            S5 = '0';
            S6 = '0';
            S7 = '0';
            S8 = '0';
            zoneIdBegin = 17;
        } else if ((len == 32 && c6 == ',' && c7 == ' ' && c10 == '-' && c14 == '-' && c19 == ' ' && c22 == ':' && c25 == ':' && str[off + 28] == ' ')
                || (len == 33 && c7 == ',' && c8 == ' ' && c11 == '-' && c15 == '-' && c20 == ' ' && c23 == ':' && c26 == ':' && str[off + 29] == ' ')
                || (len == 34 && c8 == ',' && c9 == ' ' && c12 == '-' && c16 == '-' && c21 == ' ' && c24 == ':' && c27 == ':' && str[off + 30] == ' ')
                || (len == 35 && c9 == ',' && c10 == ' ' && c13 == '-' && c17 == '-' && c22 == ' ' && c25 == ':' && c28 == ':' && str[off + 31] == ' ')
        ) {
            return parseZonedDateTimeCookie(new String(str, off, len));
        } else if (len == 34) {
            DateTimeFormatter formatter = DATE_TIME_FORMATTER_34;
            if (formatter == null) {
                formatter = DATE_TIME_FORMATTER_34 = DateTimeFormatter.ofPattern("EEE MMM dd HH:mm:ss O yyyy", Locale.ENGLISH);
            }
            return ZonedDateTime.parse(new String(str, off, len), formatter);
        } else if (len == 31 && str[off + 3] == ',') {
            DateTimeFormatter formatter;
            formatter = DATE_TIME_FORMATTER_RFC_2822;
            if (formatter == null) {
                formatter = DATE_TIME_FORMATTER_RFC_2822 = DateTimeFormatter.ofPattern("EEE, dd MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
            }
            return ZonedDateTime.parse(new String(str, off, len), formatter);
        } else {
            return null;
        }

        if (pm && h0 == '1' && h1 == '2') {
            pm = false;
        }

        if (pm) {
            int hourValue = DateUtils.hourAfterNoon(h0, h1);
            h0 = (char) (hourValue >> 16);
            h1 = (char) ((short) hourValue);
        }

        LocalDateTime ldt = localDateTime(
                y0, y1, y2, y3,
                m0, m1,
                d0, d1,
                h0, h1,
                i0, i1,
                s0, s1,
                S0, S1, S2, S3, S4, S5, S6, S7, S8
        );
        if (ldt == null) {
            return null;
        }

        ZoneId zoneId;
        if (isTimeZone) {
            String tzStr = new String(str, zoneIdBegin, len - zoneIdBegin);
            switch (tzStr) {
                case "UTC":
                case "[UTC]":
                    zoneId = UTC;
                    break;
                default:
                    TimeZone timeZone = TimeZone.getTimeZone(tzStr);
                    zoneId = timeZone.toZoneId();
                    break;
            }
            // String tzStr = new String(chars, this.offset + zoneIdBegin, len - zoneIdBegin);
        } else if (zoneIdBegin == len) {
            zoneId = defaultZoneId;
        } else {
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