Java Code Examples for java.util.Calendar.JANUARY

The following are Jave code examples for showing how to use JANUARY of the java.util.Calendar class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
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Example 1
Project: GitHub   File: CalendarUtils.java   View Source Code Vote up 7 votes
public static int getDaysInMonth(int month, int year) {
    switch (month) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
        case Calendar.DECEMBER:
            return 31;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            return 30;
        case Calendar.FEBRUARY:
            return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) ? 29 : 28;
        default:
            throw new IllegalArgumentException("Invalid Month");
    }
}
 
Example 2
Project: CustomizableCalendar   File: DateUtils.java   View Source Code Vote up 7 votes
public static int getDaysInMonth(int month, int year) {
    switch (month) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
        case Calendar.DECEMBER:
            return 31;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            return 30;
        case Calendar.FEBRUARY:
            return (year % 4 == 0) ? 29 : 28;
        default:
            throw new IllegalArgumentException("Invalid Month");
    }
}
 
Example 3
Project: kafka-0.11.0.0-src-with-comment   File: JsonConverterTest.java   View Source Code Vote up 7 votes
@Test
public void timestampToJson() throws IOException {
    GregorianCalendar calendar = new GregorianCalendar(1970, Calendar.JANUARY, 1, 0, 0, 0);
    calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
    calendar.add(Calendar.MILLISECOND, 2000000000);
    calendar.add(Calendar.MILLISECOND, 2000000000);
    java.util.Date date = calendar.getTime();

    JsonNode converted = parse(converter.fromConnectData(TOPIC, Timestamp.SCHEMA, date));
    validateEnvelope(converted);
    assertEquals(parse("{ \"type\": \"int64\", \"optional\": false, \"name\": \"org.apache.kafka.connect.data.Timestamp\", \"version\": 1 }"),
            converted.get(JsonSchema.ENVELOPE_SCHEMA_FIELD_NAME));
    JsonNode payload = converted.get(JsonSchema.ENVELOPE_PAYLOAD_FIELD_NAME);
    assertTrue(payload.isLong());
    assertEquals(4000000000L, payload.longValue());
}
 
Example 4
Project: CalendarCheck   File: CalendarUtils.java   View Source Code Vote up 7 votes
/**
 * @param month 从0开始
 * @param year  年份
 * @return days
 */
public static int getDaysInMonth(int month, int year) {
    switch (month) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
        case Calendar.DECEMBER:
            return 31;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            return 30;
        case Calendar.FEBRUARY:
            return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) ? 29 : 28;
        default:
            throw new IllegalArgumentException("Invalid Month");
    }
}
 
Example 5
Project: RetroMusicPlayer   File: CalendarUtil.java   View Source Code Vote up 7 votes
/**
 * Returns the time elapsed so far this month and the last numMonths months in milliseconds.
 *
 * @param numMonths Additional number of months prior to the current month to calculate.
 * @return Time elapsed this month and the last numMonths months in milliseconds.
 */
public long getElapsedMonths(int numMonths) {
    // Today + rest of this month
    long elapsed = getElapsedMonth();

    // Previous numMonths months
    int month = calendar.get(Calendar.MONTH);
    int year = calendar.get(Calendar.YEAR);
    for (int i = 0; i < numMonths; i++) {
        month--;

        if (month < Calendar.JANUARY) {
            month = Calendar.DECEMBER;
            year--;
        }

        elapsed += getDaysInMonth(year, month) * MS_PER_DAY;
    }

    return elapsed;
}
 
Example 6
Project: aw-reportingapi   File: Example.java   View Source Code Vote up 6 votes
public static void main(String[] args) throws ReportingAPISDKException {
    // Instantiating ReportingAPI instance is always the first step. Use this instance to access
    // all kinds of reports.
    ReportingAPI reportingApi = new ReportingAPI(HOSTNAME, API_VERSION, AUDIT_ADMIN_USERNAME,
            PASSWORD,
            UNIQUE_ID, CLIENT_VERSION,
            CLIENT_NICKNAME);
    // Get audit report through ReportingAPI instance. Here is an example of getting account
    // activity report.
    Calendar startTime = new GregorianCalendar(2016, Calendar.JANUARY, 1);
    UserReportPage<AuditAccountActivityReportUserEntry> userAccountReport = reportingApi
            .getAuditReports().getAccountActivityReport()
            .getReportOnUser(USER_TO_AUDIT, startTime.getTimeInMillis(),
                             System.currentTimeMillis(), null, null)
            .getResponseType();
    // The content of the report is encapsulated as Java object. They can be processed in
    // programmatic ways.
    for (AuditAccountActivityReportUserEntry userEntry : userAccountReport.getUsers()) {
        System.out.println(userEntry.getUser());
    }
    // Get admin report through ReportingAPI instance. Here is an example of getting admin user
    // last access report.
    UserReportPage<AdminUserLastAccessReportUserEntry> lastAccessReportFirstPage = reportingApi
            .getAdminReports().getUserLastAccessReport()
            .getSystemScopeReport(MAX_RESULTS, null, null)
            .getResponseType();
    // If the report is not finished, get the next page of the report with page token.
    String pageToken = lastAccessReportFirstPage.getPageToken();
    UserReportPage<AdminUserLastAccessReportUserEntry> lastAccessReportSecondPage = reportingApi
            .getAdminReports().getUserLastAccessReport()
            .getReportWithPageToken(pageToken, MAX_RESULTS, null)
            .getResponseType();
    System.out.println(lastAccessReportSecondPage);
}
 
Example 7
Project: openjdk-jdk10   File: TransitionTest.java   View Source Code Vote up 6 votes
public void Test4278609() {
    SimpleTimeZone tz = new SimpleTimeZone(0, "MyTimeZone",
                           /* DST start day: August, 1, 0:00 */
                           Calendar.AUGUST, 1, 0, 0,
                           /* DST end day: January, 1, 0:00 (wall-clock)*/
                           Calendar.JANUARY, 1, 0, 0,
                           60 * 60 * 1000);

    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));

    // setting a date using GMT zone just after the end rule of tz zone
    cal.clear();
    cal.set(Calendar.ERA, GregorianCalendar.AD);
    cal.set(1998, Calendar.DECEMBER, 31, 23, 01, 00);

    Date date = cal.getTime();

    int millis = cal.get(Calendar.HOUR_OF_DAY) * 3600000
                 + cal.get(Calendar.MINUTE) * 60000
                 + cal.get(Calendar.SECOND) * 1000
                 + cal.get(Calendar.MILLISECOND);
    /* we must use standard local time */
    millis += tz.getRawOffset();

    int offset = tz.getOffset(cal.get(Calendar.ERA),
                              cal.get(Calendar.YEAR),
                              cal.get(Calendar.MONTH),
                              cal.get(Calendar.DATE),
                              cal.get(Calendar.DAY_OF_WEEK),
                              millis);

    if (offset != 0) {
        SimpleDateFormat format = new SimpleDateFormat("dd MMM HH:mm:ss zzz",
                                                       Locale.US);
        format.setTimeZone(tz);
        errln("Wrong DST transition: " + tz
              + "\na date just after DST = " + format.format(date)
              + "\ngetOffset = " + offset);
    }
}
 
Example 8
Project: mumu   File: DateUtils.java   View Source Code Vote up 6 votes
/**
 * 
 * 1 第一季度 2 第二季度 3 第三季度 4 第四季度
 * 
 * @param date
 * @return
 */
public static int getSeason(Date date) {

	int season = 0;

	Calendar c = Calendar.getInstance();
	c.setTime(date);
	int month = c.get(Calendar.MONTH);
	switch (month) {
	case Calendar.JANUARY:
	case Calendar.FEBRUARY:
	case Calendar.MARCH:
		season = 1;
		break;
	case Calendar.APRIL:
	case Calendar.MAY:
	case Calendar.JUNE:
		season = 2;
		break;
	case Calendar.JULY:
	case Calendar.AUGUST:
	case Calendar.SEPTEMBER:
		season = 3;
		break;
	case Calendar.OCTOBER:
	case Calendar.NOVEMBER:
	case Calendar.DECEMBER:
		season = 4;
		break;
	default:
		break;
	}
	return season;
}
 
Example 9
Project: jdk8u-jdk   File: XMLFormatterDate.java   View Source Code Vote up 6 votes
/**
 * Before the fix, JDK8 prints: {@code
 * <record>
 *   <date>3913-11-18T17:35:40</date>
 *   <millis>1384792540403</millis>
 *   <sequence>0</sequence>
 *   <level>INFO</level>
 *   <thread>1</thread>
 *   <message>test</message>
 * </record>
 * }
 * After the fix, it should print: {@code
 * <record>
 *   <date>2013-11-18T17:35:40</date>
 *   <millis>1384792696519</millis>
 *   <sequence>0</sequence>
 *   <level>INFO</level>
 *   <thread>1</thread>
 *   <message>test</message>
 * </record>
 * }
 * @param args the command line arguments
 */
public static void main(String[] args) {
    Locale locale = Locale.getDefault();
    try {
        Locale.setDefault(Locale.ENGLISH);

        final GregorianCalendar cal1 = new GregorianCalendar();
        final int year1 = cal1.get(Calendar.YEAR);

        LogRecord record = new LogRecord(Level.INFO, "test");
        XMLFormatter formatter = new XMLFormatter();
        final String formatted = formatter.format(record);
        System.out.println(formatted);

        final GregorianCalendar cal2 = new GregorianCalendar();
        final int year2 = cal2.get(Calendar.YEAR);
        if (year2 < 1900) {
            throw new Error("Invalid system year: " + year2);
        }

        StringBuilder buf2 = new StringBuilder()
                .append("<date>").append(year2).append("-");
        if (!formatted.contains(buf2.toString())) {
            StringBuilder buf1 = new StringBuilder()
                    .append("<date>").append(year1).append("-");
            if (formatted.contains(buf1)
                    && year2 == year1 + 1
                    && cal2.get(Calendar.MONTH) == Calendar.JANUARY
                    && cal2.get(Calendar.DAY_OF_MONTH) == 1) {
                // Oh! The year just switched in the midst of the test...
                System.out.println("Happy new year!");
            } else {
                throw new Error("Expected year " + year2
                        + " not found in log:\n" + formatted);
            }
        }
    } finally {
        Locale.setDefault(locale);
    }
}
 
Example 10
Project: xbin-store   File: DateUtils.java   View Source Code Vote up 6 votes
/**
 *
 * 1 第一季度 2 第二季度 3 第三季度 4 第四季度
 *
 * @param date
 * @return
 */
public static int getSeason(Date date) {

	int season = 0;

	Calendar c = Calendar.getInstance();
	c.setTime(date);
	int month = c.get(Calendar.MONTH);
	switch (month) {
	case Calendar.JANUARY:
	case Calendar.FEBRUARY:
	case Calendar.MARCH:
		season = 1;
		break;
	case Calendar.APRIL:
	case Calendar.MAY:
	case Calendar.JUNE:
		season = 2;
		break;
	case Calendar.JULY:
	case Calendar.AUGUST:
	case Calendar.SEPTEMBER:
		season = 3;
		break;
	case Calendar.OCTOBER:
	case Calendar.NOVEMBER:
	case Calendar.DECEMBER:
		season = 4;
		break;
	default:
		break;
	}
	return season;
}
 
Example 11
Project: 19porn   File: Kits.java   View Source Code Vote up 6 votes
/**
 * 获取月份的天数
 *
 * @param mills
 * @return
 */
public static int getDaysInMonth(long mills) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(mills);

    int year = calendar.get(Calendar.YEAR);
    int month = calendar.get(Calendar.MONTH);

    switch (month) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
        case Calendar.DECEMBER:
            return 31;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            return 30;
        case Calendar.FEBRUARY:
            return (year % 4 == 0) ? 29 : 28;
        default:
            throw new IllegalArgumentException("Invalid Month");
    }
}
 
Example 12
Project: Renrentou   File: Kits.java   View Source Code Vote up 6 votes
/**
 * 获取月份的天数
 *
 * @param mills
 * @return
 */
public static int getDaysInMonth(long mills) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(mills);

    int year = calendar.get(Calendar.YEAR);
    int month = calendar.get(Calendar.MONTH);

    switch (month) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
        case Calendar.DECEMBER:
            return 31;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            return 30;
        case Calendar.FEBRUARY:
            return (year % 4 == 0) ? 29 : 28;
        default:
            throw new IllegalArgumentException("Invalid Month");
    }
}
 
Example 13
Project: RetroMusicPlayer   File: CalendarUtil.java   View Source Code Vote up 6 votes
/**
 * Returns the time elapsed so far this year in milliseconds.
 *
 * @return Time elapsed this year in milliseconds.
 */
public long getElapsedYear() {
    // Today + rest of this month + previous months until January
    long elapsed = getElapsedMonth();

    int month = calendar.get(Calendar.MONTH) - 1;
    int year = calendar.get(Calendar.YEAR);
    while (month > Calendar.JANUARY) {
        elapsed += getDaysInMonth(year, month) * MS_PER_DAY;

        month--;
    }

    return elapsed;
}
 
Example 14
Project: unity-obb-downloader   File: HttpDateTime.java   View Source Code Vote up 6 votes
public static long parse(String timeString)
        throws IllegalArgumentException {

    int date = 1;
    int month = Calendar.JANUARY;
    int year = 1970;
    TimeOfDay timeOfDay;

    Matcher rfcMatcher = HTTP_DATE_RFC_PATTERN.matcher(timeString);
    if (rfcMatcher.find()) {
        date = getDate(rfcMatcher.group(1));
        month = getMonth(rfcMatcher.group(2));
        year = getYear(rfcMatcher.group(3));
        timeOfDay = getTime(rfcMatcher.group(4));
    } else {
        Matcher ansicMatcher = HTTP_DATE_ANSIC_PATTERN.matcher(timeString);
        if (ansicMatcher.find()) {
            month = getMonth(ansicMatcher.group(1));
            date = getDate(ansicMatcher.group(2));
            timeOfDay = getTime(ansicMatcher.group(3));
            year = getYear(ansicMatcher.group(4));
        } else {
            throw new IllegalArgumentException();
        }
    }

    // FIXME: Y2038 BUG!
    if (year >= 2038) {
        year = 2038;
        month = Calendar.JANUARY;
        date = 1;
    }

    Time time = new Time(Time.TIMEZONE_UTC);
    time.set(timeOfDay.second, timeOfDay.minute, timeOfDay.hour, date,
            month, year);
    return time.toMillis(false /* use isDst */);
}
 
Example 15
Project: LightSIP   File: SIPDate.java   View Source Code Vote up 6 votes
/**
 * Set the month member
 * @param m String to set.
 * @throws IllegalArgumentException if m is not a valid month
 */
public void setMonth(String m) throws IllegalArgumentException {
    sipMonth = m;
    if (sipMonth.compareToIgnoreCase(JAN) == 0) {
        month = Calendar.JANUARY;
    } else if (sipMonth.compareToIgnoreCase(FEB) == 0) {
        month = Calendar.FEBRUARY;
    } else if (sipMonth.compareToIgnoreCase(MAR) == 0) {
        month = Calendar.MARCH;
    } else if (sipMonth.compareToIgnoreCase(APR) == 0) {
        month = Calendar.APRIL;
    } else if (sipMonth.compareToIgnoreCase(MAY) == 0) {
        month = Calendar.MAY;
    } else if (sipMonth.compareToIgnoreCase(JUN) == 0) {
        month = Calendar.JUNE;
    } else if (sipMonth.compareToIgnoreCase(JUL) == 0) {
        month = Calendar.JULY;
    } else if (sipMonth.compareToIgnoreCase(AUG) == 0) {
        month = Calendar.AUGUST;
    } else if (sipMonth.compareToIgnoreCase(SEP) == 0) {
        month = Calendar.SEPTEMBER;
    } else if (sipMonth.compareToIgnoreCase(OCT) == 0) {
        month = Calendar.OCTOBER;
    } else if (sipMonth.compareToIgnoreCase(NOV) == 0) {
        month = Calendar.NOVEMBER;
    } else if (sipMonth.compareToIgnoreCase(DEC) == 0) {
        month = Calendar.DECEMBER;
    } else {
        throw new IllegalArgumentException("Illegal Month :" + m);
    }
}
 
Example 16
Project: android_ui   File: DatePickerFragment.java   View Source Code Vote up 5 votes
@Override
public void onMonthChanged(@NonNull CalendarView calendarView, @IntRange(from = Calendar.JANUARY, to = Calendar.DECEMBER) int month) {
	Log.d(TAG, "Calendar scrolled to month: " + month);
}
 
Example 17
Project: kafka-0.11.0.0-src-with-comment   File: JsonConverterTest.java   View Source Code Vote up 5 votes
@Test
public void timeToJson() throws IOException {
    GregorianCalendar calendar = new GregorianCalendar(1970, Calendar.JANUARY, 1, 0, 0, 0);
    calendar.setTimeZone(TimeZone.getTimeZone("UTC"));
    calendar.add(Calendar.MILLISECOND, 14400000);
    java.util.Date date = calendar.getTime();

    JsonNode converted = parse(converter.fromConnectData(TOPIC, Time.SCHEMA, date));
    validateEnvelope(converted);
    assertEquals(parse("{ \"type\": \"int32\", \"optional\": false, \"name\": \"org.apache.kafka.connect.data.Time\", \"version\": 1 }"),
            converted.get(JsonSchema.ENVELOPE_SCHEMA_FIELD_NAME));
    JsonNode payload = converted.get(JsonSchema.ENVELOPE_PAYLOAD_FIELD_NAME);
    assertTrue(payload.isInt());
    assertEquals(14400000, payload.longValue());
}
 
Example 18
Project: SharedPermission   File: DateUtil.java   View Source Code Vote up 5 votes
/**
 * Gets abbreviated name of the month from the given date.
 *
 * @param date ISO format date
 * @return Returns the name of the month
 */
public static String getMonthAbbreviated(String date) {
    Date dateDT = parseDate(date);

    if (dateDT == null) {
        return null;
    }

    // Get current date
    Calendar c = Calendar.getInstance();
    // it is very important to
    // set the date of
    // the calendar.
    c.setTime(dateDT);
    int day = c.get(Calendar.MONTH);

    String dayStr = null;

    switch (day) {

        case Calendar.JANUARY:
            dayStr = "Jan";
            break;

        case Calendar.FEBRUARY:
            dayStr = "Feb";
            break;

        case Calendar.MARCH:
            dayStr = "Mar";
            break;

        case Calendar.APRIL:
            dayStr = "Apr";
            break;

        case Calendar.MAY:
            dayStr = "May";
            break;

        case Calendar.JUNE:
            dayStr = "Jun";
            break;

        case Calendar.JULY:
            dayStr = "Jul";
            break;

        case Calendar.AUGUST:
            dayStr = "Aug";
            break;

        case Calendar.SEPTEMBER:
            dayStr = "Sep";
            break;

        case Calendar.OCTOBER:
            dayStr = "Oct";
            break;

        case Calendar.NOVEMBER:
            dayStr = "Nov";
            break;

        case Calendar.DECEMBER:
            dayStr = "Dec";
            break;
    }

    return dayStr;
}
 
Example 19
Project: LucaHome-AndroidApplication   File: MenuService.java   View Source Code Vote up 5 votes
private LucaMenu calculateDate(
        @NonNull LucaMenu menu,
        int year,
        int month,
        int dayOfMonth,
        int dayOfWeekDifference) {
    dayOfMonth += dayOfWeekDifference;

    switch (month - 1) {
        case Calendar.JANUARY:
        case Calendar.MARCH:
        case Calendar.MAY:
        case Calendar.JULY:
        case Calendar.AUGUST:
        case Calendar.OCTOBER:
            if (dayOfMonth > 31) {
                dayOfMonth -= 31;
                month++;
            }
            break;
        case Calendar.APRIL:
        case Calendar.JUNE:
        case Calendar.SEPTEMBER:
        case Calendar.NOVEMBER:
            if (dayOfMonth > 30) {
                dayOfMonth -= 30;
                month++;
            }
            break;
        case Calendar.FEBRUARY:
            if (year % 4 == 0) {
                if (dayOfMonth > 29) {
                    dayOfMonth -= 29;
                    month++;
                }
            } else {
                if (dayOfMonth > 28) {
                    dayOfMonth -= 28;
                    month++;
                }
            }
            break;
        case Calendar.DECEMBER:
            if (dayOfMonth > 31) {
                dayOfMonth -= 31;
                month = 1;
                year++;
            }
            break;
        default:
            Logger.getInstance().Error(TAG, String.format(Locale.getDefault(), "Invalid month %d!", month));
            return null;
    }

    menu.SetDate(new SerializableDate(year, month, dayOfMonth));

    return menu;
}
 
Example 20
Project: android_ui   File: CalendarView.java   View Source Code Vote up 3 votes
/**
 * Invoked whenever the specified <var>month</var> has been changed within the given
 * <var>calendarView</var> due to change in the scroll.
 *
 * @param calendarView The calendar view where the month has been changed.
 * @param month        The changed month number from the range [{@link Calendar#JANUARY}, {@link Calendar#DECEMBER}].
 */
void onMonthChanged(@NonNull CalendarView calendarView, @IntRange(from = Calendar.JANUARY, to = Calendar.DECEMBER) int month);