
- java.time - Home
- java.time - Clock
- java.time - Duration
- java.time - Instant
- java.time - LocalDate
- java.time - LocalDateTime
- java.time - LocalTime
- java.time - MonthDay
- java.time - OffsetDateTime
- java.time - OffsetTime
- java.time - Period
- java.time - Year
- java.time - YearMonth
- java.time - ZonedDateTime
- java.time - ZoneId
- java.time - ZoneOffset
- java.time Package Enums
- java.time - Month
- java.time Useful Resources
- java.time - Discussion
java.time.YearMonth Class
Introduction
The java.time.YearMonth class represents a year-month in the ISO-8601 calendar system, such as 2007-12.
Class declaration
Following is the declaration for java.time.YearMonth class −
public final class YearMonth extends Object implements Temporal, TemporalAdjuster, Comparable<YearMonth>, Serializable
Class methods
Sr.No. | Method & Description |
---|---|
1 |
Temporal adjustInto(Temporal temporal)
Adjusts the specified temporal object to have this year-month. |
2 |
LocalDate atDay(int dayOfMonth)
Combines this year-month with a day-of-month to create a LocalDate. |
3 |
LocalDate atEndOfMonth()
Returns a LocalDate at the end of the month.. |
4 |
int compareTo(YearMonth other)
Compares this year-month to another year-month. |
5 |
boolean equals(Object otherYearMonth)
Checks if this YearMonth is equal to the specified YearMonth. |
6 |
String format(DateTimeFormatter formatter)
Formats this year-month using the specified formatter. |
7 |
static YearMonth from(TemporalAmount amount)
Obtains an instance of YearMonth from a temporal amount. |
8 |
int get(TemporalField field)
Gets the value of the specified field from this year-month as an int. |
9 |
long getLong(TemporalField field)
Gets the value of the requested unit as long. |
10 |
Month getMonth()
Gets the month-of-year field using the Month enum. |
11 |
int getMonthValue()
Gets the month-of-year field from 1 to 12. |
12 |
int getYear()
Gets the year field. |
13 |
int hashCode()
A hash code for this YearMonth. |
14 |
boolean isAfter(YearMonth other)
Checks if this year-month is after the specified year-month. |
15 |
boolean isBefore(YearMonth other)
Checks if this year-month is before the specified year-month. |
16 |
boolean isLeapYear()
Checks if the year is a leap year, according to the ISO proleptic calendar system rules. |
17 |
boolean isLeap(long year)
Checks if the year is a leap year, according to the ISO proleptic calendar system rules. |
18 |
boolean isSupported(TemporalField field)
Checks if the specified field is supported. |
19 |
boolean isSupported(TemporalUnit unit)
Checks if the specified unit is supported. |
20 |
boolean isValidDay(int dayOfMonth)
Checks if the day-of-month is valid for this year-month. |
21 |
int lengthOfMonth()
Returns the length of the month, taking account of the year. |
22 |
int lengthOfYear()
Returns the length of the year. |
23 |
YearMonth minus(long amountToSubtract, TemporalUnit unit)
Returns a copy of this year with the specified amount subtracted. |
24 |
YearMonth minus(TemporalAmount amountToSubtract)
Returns a copy of this YearMonth with the specified YearMonth subtracted. |
25 |
YearMonth minusMonths(long monthsToSubtract)
Returns a copy of this YearMonth with the specified month subtracted. |
26 |
YearMonth minusYears(long yearsToSubtract)
Returns a copy of this YearMonth with the specified years subtracted. |
27 |
static YearMonth now()
Obtains the current year-month from the system clock in the default time-zone. |
28 |
static YearMonth now(Clock clock)
Obtains the current year-month from the specified clock. |
29 |
static YearMonth now(ZoneId zone)
Obtains the current year-month from the system clock in the specified time-zone. |
30 |
static YearMonth of(int years, int month)
Obtains an instance of YearMonth from a year and month. |
31 |
static YearMonth of(int years, Month month)
Obtains an instance of YearMonth from a year and month. |
32 |
static YearMonth parse(CharSequence text)
Obtains a YearMonth from a text string such as 2007-12. |
33 |
static YearMonth parse(CharSequence text, DateTimeFormatter formatter)
Obtains an instance of YearMonth from a text string using a specific formatter. |
34 |
YearMonth plus(long amountToAdd, TemporalUnit unit)
Returns a copy of this YearMonth with the specified YearMonth added. |
35 |
YearMonth plus(TemporalAmount amountToAdd)
Returns a copy of this YearMonth with the specified YearMonth added. |
36 |
YearMonth plusMonths(long monthsToAdd)
Returns a copy of this YearMonth with the specified months added. |
37 |
YearMonth plusYears(long yearsToAdd)
Returns a copy of this YearMonth with the specified years added. |
38 |
<R> R query(TemporalQuery<R> query)
Queries this year-month using the specified query. |
39 |
ValueRange range(TemporalField field)
Gets the range of valid values for the specified field. |
40 |
String toString()
Outputs this year-month as a String. |
41 |
long until(Temporal endExclusive, TemporalUnit unit)
Calculates the amount of time until another year-month in terms of the specified unit. |
42 |
YearMonth with(TemporalAdjuster adjuster)
Returns an adjusted copy of this year-month. |
43 |
YearMonth with(TemporalField field, long newValue)
Returns a copy of this year-month with the specified field set to a new value. |
44 |
YearMonth withMonth(int month)
Returns a copy of this YearMonth with the month-of-year altered. |
45 |
YearMonth withYear(int year)
Returns a copy of this YearMonth with the year altered. |
Methods inherited
This class inherits methods from the following classes −
- Java.lang.Object