YearMonth hashCode() method in Java

The hashCode() method of YearMonth class in Java is used to create a suitable hash code for this YearMonth instance with which it is used.

Syntax:

public int hashCode()

Parameter: This method does not accepts any parameter.

Return Value: It returns a suitable integral hash code value for this YearMonth instance.

Below programs illustrate the hashCode() method of YearMonth in Java:
Program 1:

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// Program to illustrate the hashCode() method
  
import java.util.*;
import java.time.*;
import java.time.format.DateTimeFormatter;
  
public class GfG {
    public static void main(String[] args)
    {
        // Create a YearMonth object
        YearMonth thisYearMonth = YearMonth.of(2017, 8);
  
        // Get the hash code value
        System.out.println(thisYearMonth.hashCode());
    }
}

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Output:

1073743841

Program 2:

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// Program to illustrate the hashCode() method
  
import java.util.*;
import java.time.*;
import java.time.format.DateTimeFormatter;
  
public class GfG {
    public static void main(String[] args)
    {
  
        // Create a YearMonth object
        YearMonth thisYearMonth = YearMonth.of(2018, 5);
  
        // Get the hash code value
        System.out.println(thisYearMonth.hashCode());
    }
}

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Output:

671090658

Reference: https://docs.oracle.com/javase/8/docs/api/java/time/YearMonth.html#hashCode–



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