tests/dom/serialize/TestSerializeDOMIn.java

/*
 * The Apache Software License, Version 1.1
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 * modification, are permitted provided that the following conditions
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 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
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 *    if any, must include the following acknowledgment:  
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 *    Alternately, this acknowledgment may appear in the software itself,
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 * originally based on software copyright (c) 1999, International
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package dom.serialize;
import java.io.ObjectInputStream;
import org.apache.xerces.dom.DocumentImpl;
import org.apache.xerces.dom.DeferredDocumentImpl;
import org.w3c.dom.NodeList;
import org.apache.xerces.dom.NodeImpl;
import org.w3c.dom.Document;
import java.io.FileInputStream;
import org.w3c.dom.Node;
import dom.DOMWriter;
import dom.serialize.*;


/**
 * This testcase tests the Java Serialization
 * of the DOM.
 * I wrote this to test this capability for
 * regresion
 * 
 * @author Jeffrey Rodriguez
 * @version $id$
 * @see                      TestSerializeDOMIn
 */
public class TestSerializeDOMIn {

    public TestSerializeDOMIn() {
    }


    /**
     * Serializes Java DOM Object 
     * 
     * @param nameSerializeFile
     * @return 
     */
    public DocumentImpl deserializeDOM( String nameSerializedFile ){
        ObjectInputStream in   = null;
        DocumentImpl      doc  = null;
        try {

            FileInputStream fileIn = new FileInputStream( nameSerializedFile );
            in                     = new ObjectInputStream(fileIn);
            doc                    = (DocumentImpl) in.readObject();//Deserialize object
        } catch ( Exception ex ) {
            ex.printStackTrace();
        }
        return doc;
    }


    public static void main( String argv[]  ){
        if ( argv.length != 2 ) {
            System.out.println("Error - Usage: java TestSerializeDOMIn yourFile.ser elementName" );
            System.exit(1);
        }

        String    xmlFilename = argv[0];

        TestSerializeDOMIn         tst  = new TestSerializeDOMIn();
        DocumentImpl   doc  = tst.deserializeDOM( xmlFilename );

        NodeList nl         = doc.getElementsByTagName( argv[1]);


        int length      = nl.getLength();

        if ( length == 0 )
            System.out.println(argv[1] + ": is not in the document!");

        NodeImpl node = null;
        for ( int i = 0;i<length;i++ ){
            node                = (NodeImpl) nl.item(i);
            Node childOfElement = node.getFirstChild();
            if ( childOfElement != null ){
                System.out.println( node.getNodeName() + ": " +
                                    childOfElement.getNodeValue() );
            }
        }
        try {
           DOMWriter prettyWriter = new DOMWriter( false );
           System.out.println( "Here is the whole Document" );
           prettyWriter.print(  doc.getDocumentElement() );
        } catch( Exception ex ){
        }
    }
}