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NumberFormat getIntegerInstance() method in Java with Examples

  • Last Updated : 01 Apr, 2019
  1. The getIntegerInstance() method is a built-in method of the java.text.NumberFormat returns an integer number format for the current default FORMAT locale.

    Syntax:

    public static final NumberFormat getIntegerInstance()

    Parameters: The function does not accepts any parameter.

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

    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.getIntegerInstance();
      
            // 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 integer instance
            NumberFormat nF
                = NumberFormat
                      .getIntegerInstance();
      
            // 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#getIntegerInstance()

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

    Syntax:

    public static NumberFormat getIntegerInstance(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 Integer number formatting of integer values.

    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
                      .getIntegerInstance(
                          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#getIntegerInstance(java.util.Locale)


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