NumberFormat getNumberInstance() method in Java with Examples

The getNumberInstance() method is a built-in method of the java.text.NumberFormat returns an general purpose number format for the current default FORMAT locale.

Syntax:

public static final NumberFormat getNumberInstance()

Parameters: The function does not accepts any parameter.

Return Value: The function returns the NumberFormat instance for general purpose formatting.

Below is the implementation of the above function:

Program 1:

// 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 number instance 
        NumberFormat nF 
            = NumberFormat 
                  .getNumberInstance(); 
  
        // Sets the currency to Canadian Dollar 
        nF.setCurrency( 
            Currency.getInstance( 
                Locale.CANADA)); 
  
        // Stores the values 
        String values 
            = nF.getCurrency().getDisplayName(); 
  
        // Prints the currency 
        System.out.println(values); 
    } 
} 

Output:

Canadian Dollar

Program 2:

// 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 number instance 
        NumberFormat nF 
            = NumberFormat 
                  .getNumberInstance(); 
  
        // Stores the values 
        String values 
            = nF.getCurrency() 
                  .getDisplayName(); 
  
        // Prints the currency 
        System.out.println(values); 
    } 
} 

Output:

US Dollar

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

The getNumberInstance(Locale inLocale) method is a built-in method of the java.text.NumberFormat returns a general-purpose number format for any specified locale.

Syntax:

public static NumberFormat getNumberInstance(Locale inLocale)

Parameters: The function accepts a single mandatory parameter inLocale which describes the locale which is to specified.

Return Value: The function returns the NumberFormat instance for general purpose number formatting.

Below is the implementation of the above function:

Program 1:

// 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.getNumberInstance( 
                Locale.CANADA); 
  
        // Stores the values 
        String values 
            = nF.getCurrency() 
                  .getDisplayName(); 
  
        // Prints the currency 
        System.out.println(values); 
    } 
} 

Output:

Canadian Dollar

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

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