Java Code Examples for java.time.LocalDateTime#ofEpochSecond()
The following examples show how to use
java.time.LocalDateTime#ofEpochSecond() .
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Example 1
Source File: LocalDateTimeTest.java From java-tutorial with Apache License 2.0 | 6 votes |
/** * 程序执行入口. * * @param args 命令行参数 */ public static void main(String[] args) { LocalDateTime today = LocalDateTime.now(); // |\longremark{获得当前的日期时间对象}| System.out.println("Current DateTime=" + today); //Current Date using LocalDate and LocalTime today = LocalDateTime.of(LocalDate.now(), LocalTime.now());// |\longremark{根据给定的LocalDate和LocalTime创建日期时间对象}| System.out.println("Current DateTime=" + today); LocalDateTime specificDate = LocalDateTime.of(2014, 1, 1, 10, 10, 30);// |\longremark{根据给定的日期和时间创建日期时间对象}| System.out.println("Specific Date=" + specificDate); LocalDateTime todayShanghai = LocalDateTime.now(ZoneId.of("Asia/Shanghai"));// |\longremark{根据给定的时区创建日期时间对象}| System.out.println("Current Date in CST=" + todayShanghai); LocalDateTime dateFromBase = LocalDateTime.ofEpochSecond(10000, 0, ZoneOffset.UTC);// |\longremark{从1970-1-1开始计算的日期时间对象}| System.out.println("10000th second time from 01/01/1970= " + dateFromBase); // LocalDateTime test1 = LocalDateTime.of(LocalDate.now(), null); // System.out.println("test1:" + test1); }
Example 2
Source File: BaseController.java From sophia_scaffolding with Apache License 2.0 | 6 votes |
/** * 获取请求中说有的请求参数,并转换成Map * @return */ protected Map<String,Object> getParams() { Map<String,Object> map = new HashMap<>(16); Enumeration em = this.request.getParameterNames(); while (em.hasMoreElements()){ String key = (String) em.nextElement(); Object value = this.request.getParameter(key); if(value!=null){ if("startTime".equals(key) || "endTime".equals(key)){ value = LocalDateTime.ofEpochSecond(Long.parseLong(String.valueOf(value))/1000,0, ZoneOffset.ofHours(8)); } map.put(key,value); } } return map; }
Example 3
Source File: S7Test.java From mokka7 with Eclipse Public License 1.0 | 6 votes |
@Test public void testSetDateAt() { // 1987-04-15 long enc = 20 * 60; LocalDateTime date = LocalDateTime.of(1984, 1, 1, 0, 0).plusSeconds(enc * 86400); long S7_TIME_OFFSET = 441763200000L; long millis = enc * 86400000L + S7_TIME_OFFSET; Date date2 = new Date(millis); assertEquals(date.toInstant(ZoneOffset.UTC), date2.toInstant()); LocalDateTime date3 = LocalDateTime.ofEpochSecond(millis / 1000, 0, ZoneOffset.UTC); assertEquals(date, date3); byte[] buffer = new byte[32]; Arrays.fill(buffer, (byte) 0); LocalDateTime ldt = LocalDateTime.ofInstant(date.toInstant(ZoneOffset.UTC), ZoneOffset.systemDefault()); S7.setDateTimeAt(buffer, 0, ldt); byte[] buffer1 = new byte[32]; Arrays.fill(buffer1, (byte) 0); S7.setDateAt(buffer1, 0, date2); Assert.assertArrayEquals(buffer, buffer1); }
Example 4
Source File: ChronoZonedDateTimeImpl.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Obtains an instance from an instant using the specified time-zone. * * @param chrono the chronology, not null * @param instant the instant, not null * @param zone the zone identifier, not null * @return the zoned date-time, not null */ static ChronoZonedDateTimeImpl<?> ofInstant(Chronology chrono, Instant instant, ZoneId zone) { ZoneRules rules = zone.getRules(); ZoneOffset offset = rules.getOffset(instant); Objects.requireNonNull(offset, "offset"); // protect against bad ZoneRules LocalDateTime ldt = LocalDateTime.ofEpochSecond(instant.getEpochSecond(), instant.getNano(), offset); ChronoLocalDateTimeImpl<?> cldt = (ChronoLocalDateTimeImpl<?>)chrono.localDateTime(ldt); return new ChronoZonedDateTimeImpl<>(cldt, offset, zone); }
Example 5
Source File: TCKLocalDateTime.java From hottub with GNU General Public License v2.0 | 5 votes |
@Test public void factory_ofEpochSecond_longOffset_afterEpoch() { LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500); for (int i = 0; i < 100000; i++) { LocalDateTime test = LocalDateTime.ofEpochSecond(i, 500, OFFSET_PTWO); assertEquals(test, base.plusSeconds(i)); } }
Example 6
Source File: TCKLocalDateTime.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
@Test public void factory_ofEpochSecond_longOffset_beforeEpoch() { LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500); for (int i = 0; i < 100000; i++) { LocalDateTime test = LocalDateTime.ofEpochSecond(-i, 500, OFFSET_PTWO); assertEquals(test, base.minusSeconds(i)); } }
Example 7
Source File: TCKLocalDateTime.java From j2objc with Apache License 2.0 | 5 votes |
@Test public void factory_ofEpochSecond_longOffset_afterEpoch() { LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500); for (int i = 0; i < 100000; i++) { LocalDateTime test = LocalDateTime.ofEpochSecond(i, 500, OFFSET_PTWO); assertEquals(test, base.plusSeconds(i)); } }
Example 8
Source File: TCKLocalDateTime.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
@Test public void factory_ofEpochSecond_longOffset_afterEpoch() { LocalDateTime base = LocalDateTime.of(1970, 1, 1, 2, 0, 0, 500); for (int i = 0; i < 100000; i++) { LocalDateTime test = LocalDateTime.ofEpochSecond(i, 500, OFFSET_PTWO); assertEquals(test, base.plusSeconds(i)); } }
Example 9
Source File: JavatimeTest.java From hottub with GNU General Public License v2.0 | 4 votes |
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); //System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); /////////// Timestamp //////////////////////////////// Timestamp ta = new Timestamp(millis); ta.setNanos(nanos); if (!isEqual(ta.toLocalDateTime(), ta)) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(ta.toLocalDateTime(), ta); throw new RuntimeException("FAILED: j.s.ts -> ldt"); } if (!isEqual(ldt, Timestamp.valueOf(ldt))) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(ldt, Timestamp.valueOf(ldt)); throw new RuntimeException("FAILED: ldt -> j.s.ts"); } Instant inst0 = ta.toInstant(); if (ta.getTime() != inst0.toEpochMilli() || ta.getNanos() != inst0.getNano() || !ta.equals(Timestamp.from(inst0))) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); throw new RuntimeException("FAILED: j.s.ts -> instant -> j.s.ts"); } inst = Instant.ofEpochSecond(secs, nanos); Timestamp ta0 = Timestamp.from(inst); if (ta0.getTime() != inst.toEpochMilli() || ta0.getNanos() != inst.getNano() || !inst.equals(ta0.toInstant())) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); throw new RuntimeException("FAILED: instant -> timestamp -> instant"); } ////////// java.sql.Date ///////////////////////////// // j.s.d/t uses j.u.d.equals() !!!!!!!! java.sql.Date jsd = new java.sql.Date(millis); if (!isEqual(jsd.toLocalDate(), jsd)) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(jsd.toLocalDate(), jsd); throw new RuntimeException("FAILED: j.s.d -> ld"); } LocalDate ld = ldt.toLocalDate(); if (!isEqual(ld, java.sql.Date.valueOf(ld))) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(ld, java.sql.Date.valueOf(ld)); throw new RuntimeException("FAILED: ld -> j.s.d"); } ////////// java.sql.Time ///////////////////////////// java.sql.Time jst = new java.sql.Time(millis); if (!isEqual(jst.toLocalTime(), jst)) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(jst.toLocalTime(), jst); throw new RuntimeException("FAILED: j.s.t -> lt"); } // millis precision LocalTime lt = ldt_ms.toLocalTime(); if (!isEqual(lt, java.sql.Time.valueOf(lt))) { System.out.printf("ms: %16d ns: %10d ldt:[%s]%n", millis, nanos, ldt); print(lt, java.sql.Time.valueOf(lt)); throw new RuntimeException("FAILED: lt -> j.s.t"); } } System.out.println("Passed!"); }
Example 10
Source File: TCKLocalDateTime.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
@Test(expectedExceptions=DateTimeException.class) public void factory_ofEpochSecond_longOffset_tooSmall() { LocalDateTime.ofEpochSecond(Long.MIN_VALUE, 500, OFFSET_PONE); // TODO: better test }
Example 11
Source File: JavatimeTest.java From hottub with GNU General Public License v2.0 | 4 votes |
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: TCKLocalDateTime.java From j2objc with Apache License 2.0 | 4 votes |
@Test(expected=NullPointerException.class) public void factory_ofEpochSecond_longOffset_nullOffset() { LocalDateTime.ofEpochSecond(0L, 500, null); }
Example 13
Source File: UnpackerImpl.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
private void unpackSegment(InputStream in, JarOutputStream out) throws IOException { props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"0"); // Process the output directory or jar output. new PackageReader(pkg, in).read(); if (props.getBoolean("unpack.strip.debug")) pkg.stripAttributeKind("Debug"); if (props.getBoolean("unpack.strip.compile")) pkg.stripAttributeKind("Compile"); props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"50"); pkg.ensureAllClassFiles(); // Now write out the files. Set<Package.Class> classesToWrite = new HashSet<>(pkg.getClasses()); for (Package.File file : pkg.getFiles()) { String name = file.nameString; JarEntry je = new JarEntry(Utils.getJarEntryName(name)); boolean deflate; deflate = (keepDeflateHint) ? (((file.options & Constants.FO_DEFLATE_HINT) != 0) || ((pkg.default_options & Constants.AO_DEFLATE_HINT) != 0)) : deflateHint; boolean needCRC = !deflate; // STORE mode requires CRC if (needCRC) crc.reset(); bufOut.reset(); if (file.isClassStub()) { Package.Class cls = file.getStubClass(); assert(cls != null); new ClassWriter(cls, needCRC ? crcOut : bufOut).write(); classesToWrite.remove(cls); // for an error check } else { // collect data & maybe CRC file.writeTo(needCRC ? crcOut : bufOut); } je.setMethod(deflate ? JarEntry.DEFLATED : JarEntry.STORED); if (needCRC) { if (verbose > 0) Utils.log.info("stored size="+bufOut.size()+" and crc="+crc.getValue()); je.setMethod(JarEntry.STORED); je.setSize(bufOut.size()); je.setCrc(crc.getValue()); } if (keepModtime) { LocalDateTime ldt = LocalDateTime .ofEpochSecond(file.modtime, 0, ZoneOffset.UTC); je.setTimeLocal(ldt); } else { je.setTime((long)modtime * 1000); } out.putNextEntry(je); bufOut.writeTo(out); out.closeEntry(); if (verbose > 0) Utils.log.info("Writing "+Utils.zeString((ZipEntry)je)); } assert(classesToWrite.isEmpty()); props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS,"100"); pkg.reset(); // reset for the next segment, if any }
Example 14
Source File: TCKLocalDateTime.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
@Test(expectedExceptions=DateTimeException.class) public void factory_ofEpochSecond_longOffset_tooSmall() { LocalDateTime.ofEpochSecond(Long.MIN_VALUE, 500, OFFSET_PONE); // TODO: better test }
Example 15
Source File: TCKLocalDateTime.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
@Test(expectedExceptions=DateTimeException.class) public void factory_ofEpochSecond_longOffset_tooBig() { LocalDateTime.ofEpochSecond(Long.MAX_VALUE, 500, OFFSET_PONE); // TODO: better test }
Example 16
Source File: TCKLocalDateTime.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
@Test(expectedExceptions=DateTimeException.class) public void factory_ofEpochSecond_badNanos_toSmall() { LocalDateTime.ofEpochSecond(0, -1, OFFSET_PONE); }
Example 17
Source File: DateUtil.java From notes with Apache License 2.0 | 4 votes |
public static LocalDateTime timeToLocalDateTime(Long time){ LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(time / 1000, 0, ZoneOffset.ofHours(8)); return localDateTime; }
Example 18
Source File: UseLocalDateTime.java From tutorials with MIT License | 4 votes |
LocalDateTime ofEpochSecond(int epochSecond, ZoneOffset zoneOffset) { return LocalDateTime.ofEpochSecond(epochSecond, 0, zoneOffset); }
Example 19
Source File: ZoneOffsetTransition.java From Bytecoder with Apache License 2.0 | 3 votes |
/** * Creates an instance from epoch-second and offsets. * * @param epochSecond the transition epoch-second * @param offsetBefore the offset before the transition, not null * @param offsetAfter the offset at and after the transition, not null */ ZoneOffsetTransition(long epochSecond, ZoneOffset offsetBefore, ZoneOffset offsetAfter) { this.epochSecond = epochSecond; this.transition = LocalDateTime.ofEpochSecond(epochSecond, 0, offsetBefore); this.offsetBefore = offsetBefore; this.offsetAfter = offsetAfter; }
Example 20
Source File: ZoneOffsetTransition.java From openjdk-jdk9 with GNU General Public License v2.0 | 3 votes |
/** * Creates an instance from epoch-second and offsets. * * @param epochSecond the transition epoch-second * @param offsetBefore the offset before the transition, not null * @param offsetAfter the offset at and after the transition, not null */ ZoneOffsetTransition(long epochSecond, ZoneOffset offsetBefore, ZoneOffset offsetAfter) { this.epochSecond = epochSecond; this.transition = LocalDateTime.ofEpochSecond(epochSecond, 0, offsetBefore); this.offsetBefore = offsetBefore; this.offsetAfter = offsetAfter; }