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1
61
62
63 import org.dom4j.Document;
64 import org.dom4j.Node;
65 import org.dom4j.io.SAXReader;
66
67 import org.jaxen.XPath;
68 import org.jaxen.XPathSyntaxException;
69 import org.jaxen.JaxenException;
70
71 import org.jaxen.dom4j.Dom4jXPath;
72
73 import java.util.List  ;
74 import java.util.Iterator ;
75
76 public class Dom4jDemo
77 {
78 public static void main(String [] args)
79 {
80 if ( args.length != 2 )
81 {
82 System.err.println("usage: Dom4jDemo <document url> <xpath expr>");
83 System.exit( 1 );
84 }
85
86 try
87 {
88 SAXReader reader = new SAXReader();
89
90 Document doc = reader.read( args[0] );
91
92 XPath xpath = new Dom4jXPath( args[1] );
93
94 List results = xpath.selectNodes( doc );
95
96 Iterator resultIter = results.iterator();
97
98 System.out.println("Document :: " + args[0] );
99 System.out.println(" XPath :: " + args[1] );
100 System.out.println("");
101 System.out.println("Results" );
102 System.out.println("----------------------------------");
103
104 while ( resultIter.hasNext() )
105 {
106 Object object = resultIter.next();
107 if ( object instanceof Node )
108 {
109 Node node = (Node) object;
110 System.out.println( node.asXML() );
111 }
112 else
113 {
114 System.out.println( object );
115 }
116 }
117 }
118 catch (XPathSyntaxException e)
119 {
120 System.err.println( e.getMultilineMessage() );
121 }
122 catch (JaxenException e)
123 {
124 e.printStackTrace();
125 }
126 catch (Exception e)
127 {
128 e.printStackTrace();
129 }
130 }
131 }
132 |
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Java API By Example, From Geeks To Geeks.