Charset hashCode() method in Java with Examples

The hashCode() method is a built-in method of the java.nio.charset returns the computed hashcode of any given charset.

Syntax:

public final int hashCode()

Parameters: The function does not accepts any parameter.



Return Value: The function returns the computed hashcode for the charset.

Below is the implementation of the above function:

Program 1:

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// Java program to demonstrate
// the above function
import java.nio.charset.Charset;
import java.util.Iterator;
import java.util.Map;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // Gets the charset
        Charset first = Charset.forName("ISO-2022-CN");
  
        // Prints the hash-code
        System.out.println("The hash code for ISO-2022-CN is " + first.hashCode());
    }
}

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Output:

The hash code for ISO-2022-CN is 1450311218

Program 2:

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// Java program to demonstrate
// the above function
import java.nio.charset.Charset;
import java.util.Iterator;
import java.util.Map;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // Gets the charset
        Charset first = Charset.forName("x-windows-949");
  
        // Prints the hash-code
        System.out.println("The hash code for x-windows-949 is " + first.hashCode());
    }
}

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Output:

The hash code for x-windows-949 is -1698752417

Reference: https://docs.oracle.com/javase/10/docs/api/java/nio/charset/Charset.html#hashCode()



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