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Java > Open Source Codes > dom > serialize > TestSerializeDOMIn


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57
58 package dom.serialize;
59 import java.io.FileInputStream JavaDoc;
60 import java.io.ObjectInputStream JavaDoc;
61
62 import org.enhydra.apache.xerces.dom.DocumentImpl;
63 import org.enhydra.apache.xerces.dom.NodeImpl;
64 import org.w3c.dom.Node JavaDoc;
65 import org.w3c.dom.NodeList JavaDoc;
66
67 import dom.DOMWriter;
68
69
70 /**
71  * This testcase tests the Java Serialization
72  * of the DOM.
73  * I wrote this to test this capability for
74  * regresion
75  *
76  * @author Jeffrey Rodriguez
77  * @version $id$
78  * @see TestSerializeDOMIn
79  */

80 public class TestSerializeDOMIn {
81
82     public TestSerializeDOMIn() {
83     }
84
85
86     /**
87      * Serializes Java DOM Object
88      *
89      * @param nameSerializeFile
90      * @return
91      */

92     public DocumentImpl deserializeDOM( String JavaDoc nameSerializedFile ){
93         ObjectInputStream JavaDoc in = null;
94         DocumentImpl doc = null;
95         try {
96
97             FileInputStream JavaDoc fileIn = new FileInputStream JavaDoc( nameSerializedFile );
98             in = new ObjectInputStream JavaDoc(fileIn);
99             doc = (DocumentImpl) in.readObject();//Deserialize object
100
} catch ( Exception JavaDoc ex ) {
101             ex.printStackTrace();
102         }
103         return doc;
104     }
105
106
107     public static void main( String JavaDoc argv[] ){
108         if ( argv.length != 2 ) {
109             System.out.println("Error - Usage: java TestSerializeDOMIn yourFile.ser elementName" );
110             System.exit(1);
111         }
112
113         String JavaDoc xmlFilename = argv[0];
114
115         TestSerializeDOMIn tst = new TestSerializeDOMIn();
116         DocumentImpl doc = tst.deserializeDOM( xmlFilename );
117
118         NodeList JavaDoc nl = doc.getElementsByTagName( argv[1]);
119
120
121         int length = nl.getLength();
122
123         if ( length == 0 )
124             System.out.println(argv[1] + ": is not in the document!");
125
126         NodeImpl node = null;
127         for ( int i = 0;i<length;i++ ){
128             node = (NodeImpl) nl.item(i);
129             Node JavaDoc childOfElement = node.getFirstChild();
130             if ( childOfElement != null ){
131                 System.out.println( node.getNodeName() + ": " +
132                                     childOfElement.getNodeValue() );
133             }
134         }
135         try {
136            DOMWriter prettyWriter = new DOMWriter( false );
137            System.out.println( "Here is the whole Document" );
138            prettyWriter.print( doc.getDocumentElement() );
139         } catch( Exception JavaDoc ex ){
140         }
141     }
142 }
143
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