/* * * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. *  * This software is the proprietary information of Sun Microsystems, Inc.   * Use is subject to license terms. *  */public class LineItem implements java.io.Serializable {   String productId;   int quantity;   double unitPrice;   int itemNo;   String orderId;      public LineItem(String productId, int quantity,     double unitPrice, int itemNo, String orderId) {      this.productId = productId;      this.quantity = quantity;      this.unitPrice = unitPrice;      this.itemNo = itemNo;      this.orderId = orderId;   }   public String getProductId() {      return productId;   }   public int getQuantity() {      return quantity;   }   public double getUnitPrice() {      return unitPrice;   }   public int getItemNo() {      return itemNo;   }   public String getOrderId() {      return orderId;   }}