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property="methods">      <void property="text">       <string>+getOrigin():String+getRoast():String+getFlavor():String+getAroma():String+getAcidity():String+getBody():String+toString():String</string>      </void>     </void>     <void property="name">      <void property="text">       <string>Coffee</string>      </void>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>60.0</double>      <double>740.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="ClassNode3" class="com.horstmann.violet.ClassNode">     <void property="attributes">      <void property="text">       <string>-model:String-waterSupply:String-numberOfCups:int</string>      </void>     </void>     <void property="methods">      <void property="text">       <string>+getModel():String+getWaterSupply():String+getNumberOfCups():int+toString():String</string>      </void>     </void>     <void property="name">      <void 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method="addNode">    <object id="ClassNode5" class="com.horstmann.violet.ClassNode">     <void property="methods">      <void property="text">       <string>+addOrder(order:Order)+getOrdersIterator():Iterator+getNumberOfOrders():int</string>      </void>     </void>     <void property="name">      <void property="text">       <string>Sales</string>      </void>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>680.0</double>      <double>470.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="ClassNode6" class="com.horstmann.violet.ClassNode">     <void property="attributes">      <void property="text">       <string>-items:Vector</string>      </void>     </void>     <void property="methods">      <void property="text">       <string>+addItem(orderItem:OrderItem)+removeItem(orderItem:OrderItem)+getItem(product:Product):OrdeItem+getItemsIterator():Iterator+getNumberOfItems():int+getTatolCost():double+getItems():OrderItem[ ]</string>      </void>     </void>     <void property="name">      <void property="text">       <string>Order</string>      </void>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>650.0</double>      <double>760.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="InterfaceNode0" class="com.horstmann.violet.InterfaceNode">     <void property="methods">      <void property="text">       <string>+&lt;I&gt; loadCatalog(fileName:String) :Catalog&lt;/I&gt;</string>      </void>     </void>     <void property="name">      <void property="text">       <string>蘆interface祿CatalogLoader </string>      </void>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>100.0</double>      <double>170.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="PackageNode0" class="com.horstmann.violet.PackageNode">     <void property="contents">      <void property="text">       <string>DisplayProductListenerAddModifyListenerRemoveListenerSaveSalesListenerRegisterSaleListenerPlainListenerHTMLListenerXMLListenerDisplaySalesListener</string>      </void>     </void>     <void property="name">      <string>GourmetCoffeeGUI </string>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>380.0</double>      <double>130.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="ClassNode7" class="com.horstmann.violet.ClassNode">     <void property="attributes">      <void property="text">       <string>&lt;u&gt;-PRODUCT_PREFIX:String-COFFEE_PREFIX:String-BREWER_PREFIX:String-DELIM:String&lt;/u&gt;</string>      </void>     </void>     <void property="methods">      <void property="text">       <string>+loadCatalog(filename:String):Catalog</string>      </void>     </void>     <void property="name">      <void property="text">       <string>FileCatalogLoader</string>      </void>     </void>    </object>    <object class="java.awt.geom.Point2D$Double">     <void method="setLocation">      <double>120.0</double>      <double>10.0</double>     </void>    </object>   </void>   <void method="addNode">    <object id="InterfaceNode1" class="com.horstmann.violet.InterfaceNode">     <void property="methods">      <void property="text">       <string>&lt;i&gt;+formatSales(sales:Sales):String&lt;/i&gt;</string>      </void>     </void>     <void property="name">      <void property="text">       <string>蘆interface祿SalesFormatter</string>      </void>     </void>    </object>    <object 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class="com.horstmann.violet.ClassNode">     <void property="attributes">      <void property="text">       <string>&lt;u&gt;-NEW_LINE:String&lt;/u&gt;-singletonInstance:HTMLSalesFormatter</string>      </void>     </void>     <void property="methods">      <void property="text">       <string>+getSingletonInstance():HTMLSalesFormatter +formatSales(sales:Sales):String</string>      </void>     </void>