MonthDay withMonth() Method in Java with Examples
Last Updated :
15 Jan, 2019
withMonth(int month) method of the MonthDay class used to alter the month-of-year of MonthDay object using month passed as a parameter and after that method returns the copy of altered MonthDay.If the day-of-month is invalid for the specified month, the day will be adjusted to the last valid day-of-month. This instance is immutable and unaffected by this method call.
Syntax:
public MonthDay withMonth(int month)
Parameters: This method accepts month as parameter which is the month-of-year to set in the returned month-day, from 1 (January) to 12 (December).
Return value: This method returns a MonthDay based on this month-day with the requested month.
Exception: This method throws DateTimeException if the month-of-year value is invalid.
Below programs illustrate the withMonth() method:
Program 1:
import java.time.*;
import java.time.temporal.*;
public class GFG {
public static void main(String[] args)
{
MonthDay monthday
= MonthDay.of( 8 , 28 );
System.out.println( "MonthDay before"
+ " applying method: "
+ monthday);
MonthDay updatedlocal = monthday.withMonth( 1 );
System.out.println( "MonthDay after"
+ " applying method: "
+ updatedlocal);
}
}
|
Output:
MonthDay before applying method: --08-28
MonthDay after applying method: --01-28
Program 2:
import java.time.*;
import java.time.temporal.*;
public class GFG {
public static void main(String[] args)
{
MonthDay monthday
= MonthDay.of( 10 , 31 );
System.out.println( "MonthDay before"
+ " applying method: "
+ monthday);
MonthDay updatedlocal = monthday.withMonth( 5 );
System.out.println( "MonthDay after"
+ " applying method: "
+ updatedlocal);
}
}
|
Output:
MonthDay before applying method: --10-31
MonthDay after applying method: --05-31
References: https://docs.oracle.com/javase/10/docs/api/java/time/MonthDay.html#withMonth(int)
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