Java LocalDateTime类代码示例

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
public void addRecord()
{
    if (recordnumber<neednumber)
    {
        recordnumber++;
        have_record_all++;
    }
    if (recordnumber == neednumber){
        //list add days from today to begin
        long diff = 0;
        LocalDateTime begindatetime=getBeginLocalDate();
        LocalDateTime begindate=LocalDateTime.of(begindatetime.getYear(),begindatetime.getMonth(),
                begindatetime.getDayOfMonth(),0,0);
        diff = LocalDateTime.now().toEpochSecond(ZoneOffset.UTC)-begindate.toEpochSecond(ZoneOffset.UTC);
        int diff_int = (int)diff;
        Integer day = diff_int/60/60/24;
        Log.e("Ken: dif for habits", String.valueOf(diff)+" "+diff+" "+day);
        record.add(day);
    }
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
public static long durationFromAtoB(LocalDateTime A,LocalDateTime B)
{
    String aString=LocalDateTime_to_String(A);
    // reform the aString
    String bString=LocalDateTime_to_String(B);
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    long diff=0;
    try
    {
        Date aDate=df.parse(aString);
        Date bDate=df.parse(bString);
        diff = bDate.getTime() - aDate.getTime();//这样得到的差值是微秒级别
    }
    catch(ParseException e)
    {
        e.printStackTrace();
    }
    return diff;
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
public static long durationFromNowtoB(LocalDateTime B)
{
    String endString=LocalDateTime_to_String(B);
    long diff=0;
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    try
    {
        Date nowDate=new Date();
        Date endDate=df.parse(endString);
        diff = endDate.getTime() - nowDate.getTime();
    }
    catch(ParseException e)
    {
        e.printStackTrace();
    }
    return diff;
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test public void mapPackageInfoToVersion() {
  LocalDateTime mockNow = LocalDateTime.of(2016, 1, 1, 0, 0);
  PackageInfo packageInfo = MockPackageInfo.TEST;
  App app = MockApp.TEST;

  when(clock.now()).thenReturn(mockNow);

  ToVersionMapper mapper = new ToVersionMapper(clock, app.id());
  Version expectedVersion = Version.create(app.id(),
      packageInfo.versionCode,
      packageInfo.versionName,
      mockNow);

  Version version = mapper.map(MockPackageInfo.TEST);
  assertThat(version).isEqualTo(expectedVersion);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test @SuppressWarnings("PMD.JUnitTestContainsTooManyAsserts")
public void resetAfterRestart() {
  LocalDateTime firstMockStart = LocalDateTime.of(2016, 1, 1, 0, 0, 0);
  LocalDateTime firstMockEnd = LocalDateTime.of(2016, 1, 1, 0, 1, 0);

  when(clock.now()).thenReturn(firstMockStart);
  stopwatch.start();
  when(clock.now()).thenReturn(firstMockEnd);
  stopwatch.stop();

  Duration firstActualDuration = Duration.between(firstMockStart, firstMockEnd);
  Duration firstMeasuredDuration = stopwatch.getDuration();
  assertThat(firstMeasuredDuration).isEqualTo(firstActualDuration);

  LocalDateTime secondMockStart = LocalDateTime.of(2016, 1, 1, 0, 5, 0);
  LocalDateTime secondMockEnd = LocalDateTime.of(2016, 1, 1, 0, 10, 0);

  when(clock.now()).thenReturn(secondMockStart);
  stopwatch.start();
  when(clock.now()).thenReturn(secondMockEnd);
  stopwatch.stop();

  Duration secondActualDuration = Duration.between(secondMockStart, secondMockEnd);
  Duration secondMeasuredDuration = stopwatch.getDuration();
  assertThat(secondMeasuredDuration).isEqualTo(secondActualDuration);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
public void addSessionReminder(@NonNull Session session) {
    if (!isEnabled()) {
        Timber.d("SessionsReminder is not enable, skip adding session");
        return;
    }

    PendingIntent intent = createSessionReminderIntent(session);
    LocalDateTime now = LocalDateTime.now();
    LocalDateTime sessionStartTime = session.getFromTime().minusMinutes(3);
    if (!sessionStartTime.isAfter(now)) {
        Timber.w("Do not set reminder for passed session");
        return;
    }
    Timber.d("Setting reminder on %s", sessionStartTime);
    App.setExactAlarm(alarmManager, sessionStartTime.atZone(ZoneOffset.systemDefault()).toInstant().toEpochMilli(), intent);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_convert_sessions_list_into_schedule() {
    // Given
    LocalDateTime slot1 = LocalDateTime.of(2016, 3, 15, 8, 10);
    LocalDateTime slot2 = slot1.plusHours(1);
    LocalDateTime slot3 = slot2.plusHours(1);
    LocalDateTime slot4 = slot1.plusDays(1);
    Session session1 = new Session(1, "room1", singletonList(speaker1), "title1", "desc1", slot1, slot1.plusHours(1));
    Session session2 = new Session(2, "room2", singletonList(speaker2), "title2", "desc2", slot1, slot1.plusHours(1));
    Session session3 = new Session(3, "room1", singletonList(speaker3), "title3", "desc3", slot2, slot2.plusHours(1));
    Session session4 = new Session(4, "room1", singletonList(speaker4), "title4", "desc4", slot3, slot3.plusHours(1));
    Session session5 = new Session(5, "room1", singletonList(speaker5), "title5", "desc5", slot4, slot4.plusHours(1));

    // When
    Schedule result = appMapper.toSchedule(Arrays.asList(session1, session2, session3, session4, session5));

    // Then
    assertThat(result).hasSize(2);
    assertThat(result.get(0).getDay()).isEqualTo(slot1.toLocalDate());
    assertThat(result.get(0).getSlots()).hasSize(3);
    assertThat(result.get(0).getSlots().get(0).getSessions()).containsAllOf(session1, session2);
    assertThat(result.get(0).getSlots().get(0).getTime()).isEqualTo(slot1);
    assertThat(result.get(0).getSlots().get(1).getSessions()).containsExactly(session3);
    assertThat(result.get(1).getSlots()).hasSize(1);
    assertThat(result.get(1).getSlots().get(0).getSessions()).containsExactly(session5);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_restore_from_parcelable() {
    // Given
    LocalDateTime time = LocalDateTime.now();
    List<Session> sessions = Arrays.asList(new Session(1, null, null, null, null, null, null), new Session(2, null, null, null, null, null, null), new Session(3, null, null, null, null, null, null));
    ScheduleSlot slot = new ScheduleSlot(time, sessions);

    // When
    Parcel parcel = Parcel.obtain();
    slot.writeToParcel(parcel, 0);
    parcel.setDataPosition(0);
    ScheduleSlot fromParcel = ScheduleSlot.CREATOR.createFromParcel(parcel);

    // Then
    assertThat(fromParcel.getTime()).isEqualTo(time);
    assertThat(fromParcel.getSessions()).hasSize(3);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_convert_network_sessions_to_app_sessions() {
    // Given
    LocalDateTime startAt = LocalDateTime.now();
    Session session = new Session(1, startAt, 20, Room.NONE.id, singletonList(10), "title", "description");
    Map<Integer, com.nilhcem.droidconde.data.app.model.Speaker> speakersMap = new HashMap<>();
    speakersMap.put(10, new com.nilhcem.droidconde.data.app.model.Speaker(10, "ten", null, null, null, null, null, null));

    // When
    List<com.nilhcem.droidconde.data.app.model.Session> result = networkMapper.toAppSessions(singletonList(session), speakersMap);

    // Then
    assertThat(result).hasSize(1);
    assertThat(result.get(0).getId()).isEqualTo(1);
    assertThat(result.get(0).getFromTime()).isEqualTo(startAt);
    assertThat(result.get(0).getToTime()).isEqualTo(startAt.plusMinutes(20));
    assertThat(result.get(0).getRoom()).isEqualTo(Room.NONE.label);
    assertThat(result.get(0).getSpeakers().get(0).getId()).isEqualTo(10);
    assertThat(result.get(0).getSpeakers().get(0).getName()).isEqualTo("ten");
    assertThat(result.get(0).getTitle()).isEqualTo("title");
    assertThat(result.get(0).getDescription()).isEqualTo("description");
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_convert_network_sessions_to_app_sessions() {
    // Given
    LocalDateTime startAt = LocalDateTime.now();
    Session session = new Session(1, startAt, 20, Room.NONE.id, singletonList(10), "title", "description");
    Map<Integer, com.nilhcem.droidconat.data.app.model.Speaker> speakersMap = new HashMap<>();
    speakersMap.put(10, new com.nilhcem.droidconat.data.app.model.Speaker(10, "ten", null, null, null, null, null, null));

    // When
    List<com.nilhcem.droidconat.data.app.model.Session> result = networkMapper.toAppSessions(singletonList(session), speakersMap);

    // Then
    assertThat(result).hasSize(1);
    assertThat(result.get(0).getId()).isEqualTo(1);
    assertThat(result.get(0).getFromTime()).isEqualTo(startAt);
    assertThat(result.get(0).getToTime()).isEqualTo(startAt.plusMinutes(20));
    assertThat(result.get(0).getRoom()).isEqualTo(Room.NONE.label);
    assertThat(result.get(0).getSpeakers().get(0).getId()).isEqualTo(10);
    assertThat(result.get(0).getSpeakers().get(0).getName()).isEqualTo("ten");
    assertThat(result.get(0).getTitle()).isEqualTo("title");
    assertThat(result.get(0).getDescription()).isEqualTo("description");
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_remove_previous_session_when_adding_a_new_one_for_the_same_slot_time() {
    // Given
    LocalDateTime now = LocalDateTime.now();
    Map<LocalDateTime, Integer> map = new HashMap<>();
    map.put(now, 1);
    memory.setSelectedSessions(map);
    Session toAdd = new Session(3, null, null, null, null, now, now.plusMinutes(30));

    // When
    assertThat(memory.get(now)).isEqualTo(1);
    memory.toggleSessionState(toAdd, true);

    // Then
    assertThat(memory.get(now)).isEqualTo(3);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Test
public void should_restore_from_parcelable() {
    // Given
    List<Speaker> speakers = singletonList(new Speaker(1, null, null, null, null, null, null, null));
    LocalDateTime fromTime = LocalDateTime.now().minusDays(1);
    LocalDateTime toTime = fromTime.plusMinutes(45);
    Session session = new Session(42, "ROOM1", speakers, "TITLE", "DESCRIPTION", fromTime, toTime);

    // When
    Parcel parcel = Parcel.obtain();
    session.writeToParcel(parcel, 0);
    parcel.setDataPosition(0);
    Session fromParcel = Session.CREATOR.createFromParcel(parcel);

    // Then
    assertThat(fromParcel.getId()).isEqualTo(42);
    assertThat(fromParcel.getRoom()).isEqualTo("ROOM1");
    assertThat(fromParcel.getSpeakers()).hasSize(1);
    assertThat(fromParcel.getTitle()).isEqualTo("TITLE");
    assertThat(fromParcel.getDescription()).isEqualTo("DESCRIPTION");
    assertThat(fromParcel.getFromTime()).isEqualTo(fromTime);
    assertThat(fromParcel.getToTime()).isEqualTo(toTime);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
@Override
public OffsetDateTime deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    String src = json.getAsString();
    // TODO 有些时间结构不符合标准，这里做兼容
    try {
        return OffsetDateTime.parse(src);
    } catch (DateTimeParseException e) {
        return OffsetDateTime.of(LocalDateTime.parse(src, formatterCompat), ZoneOffset.UTC);
    }
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
AbstractsxObject()
{
    //initial to now
    ID=0;
    title="object";
    state=1;
    content="";
    importance=0;
    begin=LocalDateTime.now();
    end=LocalDateTime.now().plusDays(10);
}
 

import org.threeten.bp.LocalDateTime; //导入依赖的package包/类
public void setBeginDate(String date)
{
    if (date.length()==16) date=date.concat(":00");
    if (date.length()>19) date=date.substring(0,19);
    DateTimeFormatter sf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    begin= LocalDateTime.parse(date, sf);
    //Log.d("begindate",begin.toString());
}