ChoiceFormat hashCode() method in Java with Examples

The hashCode() method of java.text.ChoiceFormat class is used to get the hash code for choice format object. This hashcode value is returned as an integer.

Syntax:

public int hashCode()

Parameter: This method does not accept any parameter.



Return Value: This method returns hash code for choice format object as an integer.

Below are the examples to illustrate the hashCode() method:

Example 1:

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// Java program to demonstrate hashCode() method
  
import java.text.*;
import java.util.*;
import java.io.*;
  
public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing ChoiceFormat
        ChoiceFormat cf
            = new ChoiceFormat(
                "4#wed| 5#thu | 6#fri | 7#sat");
  
        // getting hashcode of  ChoiceFormat object
        // using hashCode() method
        int hash = cf.hashCode();
  
        // display the result
        System.out.print("hashCode :- " + hash);
    }
}

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Output:

hashCode :- 113634 

Example 2:

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// Java program to demonstrate hashCode() method
  
import java.text.*;
import java.util.*;
import java.io.*;
  
public class GFG {
    public static void main(String[] argv)
    {
        // creating and initializing limit
        double[] limit = { 1, 2, 3, 4 };
  
        // creating and initializing format
        String[] format
            = { "add", "sub", "multiply", "divide" };
  
        // creating and initializing ChoiceFormat
        ChoiceFormat cf
            = new ChoiceFormat(limit, format);
  
        // getting hashcode of  ChoiceFormat object
        // using hashCode() method
        int hash = cf.hashCode();
  
        // display the result
        System.out.print("hashCode :- " + hash);
    }
}

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Output:

hashCode :- -1331463043

Reference: https://docs.oracle.com/javase/9/docs/api/java/text/ChoiceFormat.html#hashCode–



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