Java LocalDate.getDayOfMonth方法代碼示例

import java.time.LocalDate; //導入方法依賴的package包/類
public static void main(String[] args) {
    /* Read and save input as LocalDates */
    Scanner scan = new Scanner(System.in);
    LocalDate returnDate = readDate(scan);
    LocalDate expectDate = readDate(scan);
    scan.close();
    
    /* Calculate fine */
    int fine;
    if (returnDate.isEqual(expectDate) || returnDate.isBefore(expectDate)) {
        fine = 0;
    } else if (returnDate.getMonth() == expectDate.getMonth() && returnDate.getYear() == expectDate.getYear()) {
        fine = 15 * (returnDate.getDayOfMonth() - expectDate.getDayOfMonth());
    } else if (returnDate.getYear() == expectDate.getYear()) {
        fine = 500 * (returnDate.getMonthValue() - expectDate.getMonthValue());
    } else {
        fine = 10000;
    }
    System.out.println(fine);
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
@FXML
public void showPerson(Person person) {
    if (person == null) {
        firstNameLabel.setText("");
        lastNameLabel.setText("");
        cityLabel.setText("");
        birthdateLabel.setText("");
    } else {
        firstNameLabel.setText(person.getFirstName().getValue());
        lastNameLabel.setText(person.getLastName().getValue());
        cityLabel.setText(person.getLastName().getValue());
        LocalDate date = (LocalDate)person.getBithdate().getValue();
        String strDate = date.getDayOfMonth() +"."+date.getMonthValue()+"."+date.getYear();
        birthdateLabel.setText(strDate);
    }
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
private LocalDate next(LocalDate date) {
    int newDayOfMonth = date.getDayOfMonth() + 1;
    if (newDayOfMonth <= date.getMonth().length(isIsoLeap(date.getYear()))) {
        return date.withDayOfMonth(newDayOfMonth);
    }
    date = date.withDayOfMonth(1);
    if (date.getMonth() == Month.DECEMBER) {
        date = date.withYear(date.getYear() + 1);
    }
    return date.with(date.getMonth().plus(1));
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
@SuppressWarnings("deprecation")
@Test(dataProvider="date")
public void test_date_print(LocalDate date, FormatStyle dateStyle, int dateStyleOld, Locale locale) {
    DateFormat old = DateFormat.getDateInstance(dateStyleOld, locale);
    Date oldDate = new Date(date.getYear() - 1900, date.getMonthValue() - 1, date.getDayOfMonth());
    String text = old.format(oldDate);

    DateTimeFormatter f = builder.appendLocalized(dateStyle, null).toFormatter(locale);
    String formatted = f.format(date);
    assertEquals(formatted, text);
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
private static DateObjects GetLocalDate() {
    final Date date = new Date();
    final LocalDate localDate = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
    final int year = localDate.getYear();
    final int month = localDate.getMonthValue();
    final int day = localDate.getDayOfMonth();

    return new DateObjects(year, month, day);

}
 

import java.time.LocalDate; //導入方法依賴的package包/類
public static Clients login(String email, String password) {

        if (email != null && password != null && !email.isEmpty() && !password.isEmpty()) {
            EntityManager em = EMFUtil.getEMFactory().createEntityManager();
            String query = "SELECT c FROM Clients c WHERE c.email = :email and c.approved = 'Yes'";
            TypedQuery<Clients> qClient = em.createQuery(query, Clients.class);

            try {
                qClient.setParameter("email", email.toLowerCase());

                Clients client = qClient.getSingleResult();

                if (client != null && CustomUtilities.hashPassword(password, CustomUtilities.hexToBytes(client.getSalt()))[0].equals(client.getPassword())) {
                    //Sets monthly profiles viewed to 0 if beginning of the month
                    LocalDate dateToday = LocalDate.now();
                    if (dateToday.getDayOfMonth() == 1) {
                        client.setProfilesViewedThisMonth(0);

                        if (client.getCompany() != null) {
                            client.getCompany().setProfilesViewedThisMonth(0);
                        }

                        client = ClientPersistence.merge(client);
                    }

                    ClientLoginLogs loginLog = ClientPersistence.addLoginLog(client);
                    client.getLoginLog().add(loginLog);
                    return client;
                }
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                em.close();
            }
        }
        return null;
    }
 

import java.time.LocalDate; //導入方法依賴的package包/類
@SuppressWarnings("deprecation")
@Test(dataProvider="date")
public void test_date_parse(LocalDate date, FormatStyle dateStyle, int dateStyleOld, Locale locale) {
    DateFormat old = DateFormat.getDateInstance(dateStyleOld, locale);
    Date oldDate = new Date(date.getYear() - 1900, date.getMonthValue() - 1, date.getDayOfMonth());
    String text = old.format(oldDate);

    DateTimeFormatter f = builder.appendLocalized(dateStyle, null).toFormatter(locale);
    TemporalAccessor parsed = f.parse(text, pos);
    assertEquals(pos.getIndex(), text.length());
    assertEquals(pos.getErrorIndex(), -1);
    assertEquals(LocalDate.from(parsed), date);
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
/**
 * get origin default value in string
 * @param value a date represents in string in "yyyy-MM-dd" format
 * @return a {@link Date} Object
 */
@Override
public Object getOriginDefaultValueNonNull(String value) {
  DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
  LocalDate localDate = LocalDate.parse(value, dateTimeFormatter);
  return new Date(localDate.getYear(), localDate.getMonthValue(), localDate.getDayOfMonth());
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
private LocalDate previous(LocalDate date) {
    int newDayOfMonth = date.getDayOfMonth() - 1;
    if (newDayOfMonth > 0) {
        return date.withDayOfMonth(newDayOfMonth);
    }
    date = date.with(date.getMonth().minus(1));
    if (date.getMonth() == Month.DECEMBER) {
        date = date.withYear(date.getYear() - 1);
    }
    return date.withDayOfMonth(date.getMonth().length(isIsoLeap(date.getYear())));
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
public static void fileMethod(File file) {
        try {
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
            String jsonString = "";
            String tempString;
            while ((tempString = bufferedReader.readLine()) != null) {
                jsonString += tempString;
            }
            bufferedReader.close();
            jsonString = Unicode2utf8Utils.convert(jsonString).replaceAll("<.*?>", "");
            Map map = JSON.parseObject(jsonString);
            if (map.get("created_at") == null) {
                if (map.get("date") == null){
                    System.out.println(cnt++ + " error files.");
                    file.delete();
                }
                return;
            }
            String created_at = (String) map.get("created_at");
            String date;
            Pattern patternA = Pattern.compile("\\d+-\\d+-\\d+");
            Pattern patternB = Pattern.compile("\\d+-\\d+");
            Pattern patternC = Pattern.compile("\\d{1,2}:\\d{1,2}");
            if (patternA.matcher(created_at).find()) {
                date = created_at.substring(0, 10);
            } else if (patternB.matcher(created_at).find()) {
                date = "2017-" + created_at.substring(0, 5);
            } else if (patternC.matcher(created_at).find()) {
                LocalDate localDate = LocalDate.now();
                date = localDate.getYear() + "-" + localDate.getMonthValue() + "-" + localDate.getDayOfMonth();
            } else {
                file.delete();
                System.out.println(cnt++ + " error files.");
                return;
            }
            map.put("date", date);
            map.remove("created_at");
            map.remove("thumbnail_pic");
            map.remove("bmiddle_pic");
            map.remove("original_pic");
            map.remove("itemid");
            map.remove("status");
            map.remove("rid");
            map.remove("cardid");
            map.remove("visible");
            if (map.get("pics") != null) {
                List list = (List) map.get("pics");
                map.put("pics", list.size());
            } else {
                map.put("pics", 0);
            }
            if (map.get("user") != null) {
                Map userMap = (Map) map.get("user");
                userMap.remove("profile_image_url");
                userMap.remove("cover_image_phone");
                userMap.remove("profile_url");
                userMap.remove("description");
                userMap.remove("follow_me");
                userMap.remove("following");
            }
            PrintWriter printWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(file)));
            printWriter.print(com.alibaba.fastjson.JSON.toJSONString(map));
            printWriter.close();
        } catch (Exception e) {
            file.delete();
            System.out.println(cnt++ + " error files.");
//            e.printStackTrace();
        }
    }
 

import java.time.LocalDate; //導入方法依賴的package包/類
private Long localDateToLong(LocalDate localDate)
{
  return localDate.getYear() * 10000L + localDate.getMonth().getValue() * 100L + localDate.getDayOfMonth();
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
static DateValue localDateToDateValue(LocalDate date) {
    return new DateValueImpl(date.getYear(), date.getMonthValue(),
            date.getDayOfMonth());
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
private static boolean isEqual(LocalDate ld, java.sql.Date d) {
    return ld.getYear() == d.getYear() + 1900 &&
           ld.getMonthValue() == d.getMonth() + 1 &&
           ld.getDayOfMonth() == d.getDate();
}
 

import java.time.LocalDate; //導入方法依賴的package包/類
/**
 * Obtains an instance of {@code Date} from a {@link LocalDate} object
 * with the same year, month and day of month value as the given
 * {@code LocalDate}.
 * <p>
 * The provided {@code LocalDate} is interpreted as the local date
 * in the local time zone.
 *
 * @param date a {@code LocalDate} to convert
 * @return a {@code Date} object
 * @exception NullPointerException if {@code date} is null
 * @since 1.8
 */
@SuppressWarnings("deprecation")
public static Date valueOf(LocalDate date) {
    return new Date(date.getYear() - 1900, date.getMonthValue() -1,
                    date.getDayOfMonth());
}