10. The "setter" and "getter" methods

• 
  public class Product {
      // the instance variables
      private String code;
      private String description;
      private double price;
  
      // the "setter" and "getter" methods for the member variable
      public void setCode(String code)
      {
          this.code = code;
      }
      public String getCode()
      {
          return code;
      }
  }