NumberFormat getMaximumFractionDigits() method in Java with Examples

The getMaximumFractionDigits() method is a built-in method of the java.text.NumberFormat returns the maximum number of digits allowed in the fraction portion of a number of an instance.

Syntax:

public int getMaximumFractionDigits()

Parameters: The function does not accepts any parameter.

Return Value: The function returns the maximum number of digits which is allowed in the fraction portion.

Below is the implementation of the above function:



Program 1:

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// Java program to implement
// the above function
  
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Currency;
  
public class Main {
    public static void main(String[] args)
        throws Exception
    {
  
        // Get the Integer instance
        NumberFormat nF
            = NumberFormat
                  .getIntegerInstance();
  
        // Stores the maximum
        int value
            = nF.getMaximumFractionDigits();
  
        // Prints the maximum
        System.out.println("The maximum"
                           + " Fraction digits: "
                           + value);
    }
}

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Output:

The maximum Fraction digits: 0

Program 2:

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// Java program to implement
// the above function
  
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Currency;
  
public class Main {
    public static void main(String[] args)
        throws Exception
    {
  
        // Get the Currency instance
        NumberFormat nF
            = NumberFormat
                  .getCurrencyInstance();
  
        // Stores the maximum
        int value
            = nF.getMaximumFractionDigits();
  
        // Prints the maximum
        System.out.println("The maximum"
                           + " Fraction digits: "
                           + value);
    }
}

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Output:

The maximum Fraction digits: 2

Reference: https://docs.oracle.com/javase/10/docs/api/java/text/NumberFormat.html#getMaximumFractionDigits()

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