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1
61
62
63 import javax.xml.parsers.DocumentBuilder  ;
64 import javax.xml.parsers.DocumentBuilderFactory ;
65
66 import org.w3c.dom.Document ;
67
68 import org.jaxen.dom.DOMXPath;
69
70 import org.jaxen.XPath;
71 import org.jaxen.XPathSyntaxException;
72 import org.jaxen.JaxenException;
73
74 import java.util.List ;
75 import java.util.Iterator ;
76
77 public class DOMDemo
78 {
79 public static void main(String [] args)
80 {
81 if ( args.length != 2 )
82 {
83 System.err.println("usage: DOMDemo <document url> <xpath expr>");
84 System.exit( 1 );
85 }
86
87 try
88 {
89 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
90 factory.setNamespaceAware(true);
91 DocumentBuilder builder = factory.newDocumentBuilder();
92
93 Document doc = builder.parse( args[0] );
94
95 XPath xpath = new DOMXPath( args[1] );
96
97 System.out.println( "XPah:h " + xpath );
98
99 List results = xpath.selectNodes( doc );
100
101 Iterator resultIter = results.iterator();
102
103 System.out.println("Document :: " + args[0] );
104 System.out.println(" XPath :: " + args[1] );
105 System.out.println("");
106 System.out.println("Results" );
107 System.out.println("----------------------------------");
108
109 while ( resultIter.hasNext() )
110 {
111 System.out.println( resultIter.next() );
112 }
113 }
114 catch (XPathSyntaxException e)
115 {
116 System.err.println( e.getMultilineMessage() );
117 }
118 catch (JaxenException e)
119 {
120 e.printStackTrace();
121 }
122 catch (Exception e)
123 {
124 e.printStackTrace();
125 }
126 }
127 }
128 |
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Java API By Example, From Geeks To Geeks.