Java Code Examples for java.util.GregorianCalendar#toInstant()

The following examples show how to use java.util.GregorianCalendar#toInstant() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: JavatimeTest.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 2
Source File: JavatimeTest.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 3
Source File: JavatimeTest.java    From native-obfuscator with GNU General Public License v3.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 4
Source File: JavatimeTest.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 5
Source File: JavatimeTest.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 6
Source File: JavatimeTest.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 7
Source File: JavatimeTest.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        @SuppressWarnings("deprecation")
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli()
                    || !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli()
                    || !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli()
                    || !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis()
                    || !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV")
                    || zidStr.contains("Riyadh8")
                    || zidStr.equals("US/Pacific-New")
                    || zidStr.equals("EST")
                    || zidStr.equals("HST")
                    || zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId()))
                    && !ZoneId.SHORT_IDS.containsKey(zidStr)
                    && !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 8
Source File: JavatimeTest.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 9
Source File: JavatimeTest.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 10
Source File: JavatimeTest.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 11
Source File: JavatimeTest.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 12
Source File: JavatimeTest.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 13
Source File: JavatimeTest.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 14
Source File: JavatimeTest.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(String[] args) throws Throwable {

        int N = 10000;
        long t1970 = new java.util.Date(70, 0, 01).getTime();
        Random r = new Random();
        for (int i = 0; i < N; i++) {
            int days  = r.nextInt(50) * 365 + r.nextInt(365);
            long secs = t1970 + days * 86400 + r.nextInt(86400);
            int nanos = r.nextInt(NANOS_PER_SECOND);
            int nanos_ms = nanos / 1000000 * 1000000; // millis precision
            long millis = secs * 1000 + r.nextInt(1000);
            LocalDateTime ldt = LocalDateTime.ofEpochSecond(secs, nanos, ZoneOffset.UTC);
            LocalDateTime ldt_ms = LocalDateTime.ofEpochSecond(secs, nanos_ms, ZoneOffset.UTC);
            Instant inst = Instant.ofEpochSecond(secs, nanos);
            Instant inst_ms = Instant.ofEpochSecond(secs, nanos_ms);
            ///////////// java.util.Date /////////////////////////
            Date jud = new java.util.Date(millis);
            Instant inst0 = jud.toInstant();
            if (jud.getTime() != inst0.toEpochMilli() ||
                !jud.equals(Date.from(inst0))) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: j.u.d -> instant -> j.u.d");
            }
            // roundtrip only with millis precision
            Date jud0 = Date.from(inst_ms);
            if (jud0.getTime() != inst_ms.toEpochMilli() ||
                !inst_ms.equals(jud0.toInstant())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: instant -> j.u.d -> instant");
            }
            //////////// java.util.GregorianCalendar /////////////
            GregorianCalendar cal = new GregorianCalendar();
            // non-roundtrip of tz name between j.u.tz and j.t.zid
            cal.setTimeZone(TimeZone.getTimeZone(ZoneId.systemDefault()));
            cal.setGregorianChange(new java.util.Date(Long.MIN_VALUE));
            cal.setFirstDayOfWeek(Calendar.MONDAY);
            cal.setMinimalDaysInFirstWeek(4);
            cal.setTimeInMillis(millis);
            ZonedDateTime zdt0 = cal.toZonedDateTime();
            if (cal.getTimeInMillis() != zdt0.toInstant().toEpochMilli() ||
                !cal.equals(GregorianCalendar.from(zdt0))) {
                System.out.println("cal:" + cal);
                System.out.println("zdt:" + zdt0);
                System.out.println("calNew:" + GregorianCalendar.from(zdt0));
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt -> gcal");
            }
            inst0 = cal.toInstant();
            if (cal.getTimeInMillis() != inst0.toEpochMilli()) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: gcal -> zdt");
            }
            ZonedDateTime zdt = ZonedDateTime.of(ldt_ms, ZoneId.systemDefault());
            GregorianCalendar cal0 = GregorianCalendar.from(zdt);
            if (zdt.toInstant().toEpochMilli() != cal0.getTimeInMillis() ||
                !zdt.equals(GregorianCalendar.from(zdt).toZonedDateTime())) {
                System.out.printf("ms: %16d  ns: %10d  ldt:[%s]%n", millis, nanos, ldt);
                throw new RuntimeException("FAILED: zdt -> gcal -> zdt");
            }
        }

        ///////////// java.util.TimeZone /////////////////////////
        for (String zidStr : TimeZone.getAvailableIDs()) {
            // TBD: tzdt intergration
            if (zidStr.startsWith("SystemV") ||
                zidStr.contains("Riyadh8") ||
                zidStr.equals("US/Pacific-New") ||
                zidStr.equals("EST") ||
                zidStr.equals("HST") ||
                zidStr.equals("MST")) {
                continue;
            }
            ZoneId zid = ZoneId.of(zidStr, ZoneId.SHORT_IDS);
            if (!zid.equals(TimeZone.getTimeZone(zid).toZoneId())) {
                throw new RuntimeException("FAILED: zid -> tz -> zid :" + zidStr);
            }
            TimeZone tz = TimeZone.getTimeZone(zidStr);
            // no round-trip for alias and "GMT"
            if (!tz.equals(TimeZone.getTimeZone(tz.toZoneId())) &&
                !ZoneId.SHORT_IDS.containsKey(zidStr) &&
                !zidStr.startsWith("GMT")) {
                throw new RuntimeException("FAILED: tz -> zid -> tz :" + zidStr);
            }
        }
        System.out.println("Passed!");
    }
 
Example 15
Source File: DateLiteral.java    From importer-exporter with Apache License 2.0 4 votes vote down vote up
public DateLiteral(GregorianCalendar calendar) {
	this(calendar.toInstant());
}
 
Example 16
Source File: TimestampLiteral.java    From importer-exporter with Apache License 2.0 4 votes vote down vote up
public TimestampLiteral(GregorianCalendar calendar) {
	this(calendar.toInstant());
}