DecimalFormat setMinimumFractionDigits() method in Java

The setMinimumFractionDigits() method is a built-in method of the java.text.DecimalFomrat class in Java and is used to set the minimum number of digits allowed in the fractional part of a number. The fractional part of a number is the part displayed after the decimal(.) symbol.

Syntax:

public void setMinimumFractionDigits(int newVal)

Parameters: The function accepts a single parameter newVal which is the new value for the minimum number of fractional digits allowed to be set for this DecimalFormat instance.



Return Value: The function does not returns any value.

Below is the implementation of the above function:

Program 1:

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// Java program to illustrate the
// setMinimumFractionDigits() method
  
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.Currency;
import java.util.Locale;
  
public class Main {
    public static void main(String[] args)
    {
  
        // Create the DecimalFormat Instance
        DecimalFormat deciFormat = new DecimalFormat();
  
        deciFormat.setMinimumFractionDigits(6);
  
        System.out.println(deciFormat.format(12.34));
    }
}

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Output:

12.340000

Program 2:

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// Java program to illustrate the
// setMinimumFractionDigits() method
  
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.Currency;
import java.util.Locale;
  
public class Main {
    public static void main(String[] args)
    {
  
        // Create the DecimalFormat Instance
        DecimalFormat deciFormat = new DecimalFormat();
  
        deciFormat.setMinimumFractionDigits(1);
  
        System.out.println(deciFormat.format(12.345));
    }
}

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Output:

12.345

Reference: https://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html#setMinimumFractionDigits(int)



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