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Year plus(long,unit) method in Java with Examples
  • Last Updated : 24 Jul, 2019

The plus(long, unit) method of Year class is used to return a copy of this year after adding the specified amount of unit to this Year object.An exception is thrown, If the specified unit cannot be added to this Year object. This instance is immutable and unaffected by this method call.

Syntax:

public Year plus(long amountToadd, TemporalUnit unit)

Parameters: This method accepts two parameters:

  • amountToadd: This parameter represents the amount of the unit to add to the result.
  • unit: This parameter represents the unit of the amount to add.

Return Value: This method returns a Year based on this year with the specified amount added.

Exception: This method throws following Exceptions:



  • DateTimeException – This exception is thrown if the addition cannot be made.
  • UnsupportedTemporalTypeException – This exception is thrown if the unit is not supported.
  • ArithmeticException – This exception is thrown if numeric overflow occurs.

Below programs illustrate the plus(long, unit) method:

Program 1:

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// Java program to demonstrate
// Year.plus(long, unit) method
  
import java.time.*;
import java.time.temporal.*;
  
public class GFG {
    public static void main(String[] args)
    {
        // create a Year object
        Year year = Year.of(2019);
  
        // print instance
        System.out.println("Year :"
                           + year);
  
        // apply plus(long, unit) method
        // adding 30 years
        Year value
            = year.plus(30, ChronoUnit.YEARS);
  
        // print result
        System.out.println("After addition year: "
                           + value);
    }
}

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Output:

Year :2019
After addition year: 2049

Program 2:

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// Java program to demonstrate
// Year.plus(long, unit) method
  
import java.time.*;
import java.time.temporal.*;
  
public class GFG {
    public static void main(String[] args)
    {
        // create a Year object
        Year year = Year.of(2022);
  
        // print instance
        System.out.println("Year :"
                           + year);
  
        // apply plus(long, unit) method
        // adding 50 years
        Year value
            = year.plus(50, ChronoUnit.YEARS);
  
        // print result
        System.out.println("After addition year: "
                           + value);
    }
}

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Output:

Year :2022
After addition year: 2072

References:
https://docs.oracle.com/javase/10/docs/api/java/time/Year.html#plus(long, java.time.temporal.TemporalUnit)

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