1    package xml.cart; 
2     
3    import futils.Futil; 
4    import org.xml.sax.SAXException; 
5    import org.xml.sax.SAXParseException; 
6     
7    import javax.xml.parsers.ParserConfigurationException; 
8    import javax.xml.parsers.SAXParser; 
9    import javax.xml.parsers.SAXParserFactory; 
10   import java.io.IOException; 
11    
12   import xml.cart.Cart; 
13   import xml.cart.CartDocumentHandler; 
14    
15   public class Xml2Cart { 
16    
17       public static void main(String argv []) 
18               throws IOException { 
19           try { 
20    
21               getCart(); 
22    
23           } catch (SAXParseException e) { 
24               System.out.println( 
25                       "** Parsing error" 
26                       + ", line " + e.getLineNumber() 
27                       + ", uri " + e.getSystemId() 
28                       + "   " + e.getMessage() 
29               ); 
30    
31           } catch (SAXException e) { 
32               e.printStackTrace(); 
33           } catch (ParserConfigurationException e) { 
34               e.printStackTrace(); 
35           } 
36       } 
37    
38       private static void getCart() 
39               throws SAXParseException, SAXException, 
40               ParserConfigurationException, IOException { 
41           Cart c = read("file:" + 
42                   Futil.getReadFile( 
43                           "select an XML file").getAbsolutePath()); 
44           System.out.println("Cart=" + c); 
45       } 
46    
47       public static Cart read(String uri) 
48               throws SAXParseException, 
49               SAXException, 
50               ParserConfigurationException, 
51               IOException { 
52           SAXParserFactory spf = 
53                   SAXParserFactory.newInstance(); 
54           spf.setValidating(true); 
55           SAXParser sp = spf.newSAXParser(); 
56    
57           CartDocumentHandler dh = new CartDocumentHandler(); 
58           sp.parse(uri, dh); 
59           return dh.getCart(); 
60       } 
61   } 
62    
63    
64    
65