11. A custom method example

• 
  import java.text.NumberFormat;
  
  

  
  public class Product {
      // the instance variables
      private String code;
      private String description;
      private double price;
  
      // a custom method for returning user-friendly price
      public String getFormattedPrice()
      {
          NumberFormat currency =
              NumberFormat.getCurrencyInstance();
          return currency.format(price);
      }
  }