DecimalFormatSymbols getNaN() method in Java with Examples

The getNaN() method of java.text.DecimalFormatSymbols class in Java is used to get the String that is used to represent NaN (Not a Number) for the Locale of this DecimalFormatSymbols. This method returns the String for NaN of that Locale.

Syntax:

public String getNaN()

Parameter: This method do not accept any parameter.

Return Value: This method returns an NaN of the DecimalFormatSymbols with the default Locale.

Exception: This method do not throw any Exception.

Program:

// Java program to demonstrate
// the above method

import java.text.*;
import java.util.*;

public class DecimalFormatSymbolsDemo {
    public static void main(String[] args)
    {

        DecimalFormatSymbols dfs
            = new DecimalFormatSymbols();

        System.out.println("Character used"
                           + " for NaN: "
                           + dfs.getNaN());
    }
}

Output:

Character used for NaN: ?

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