transformationapp03.java

一个java写的加密算法

/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

package samples.xml.xslt;

import javax.xml.parsers.DocumentBuilder; 
import javax.xml.parsers.DocumentBuilderFactory;  
import javax.xml.parsers.FactoryConfigurationError;  
import javax.xml.parsers.ParserConfigurationException;
 
import org.xml.sax.SAXException;  
import org.xml.sax.SAXParseException;

import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;


// For write operation
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerConfigurationException;

import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import java.io.*;

public class TransformationApp03 
{
    // Global value so it can be ref'd by the tree-adapter
    static Document document;

    public static void main (String argv [])
    {
        if (argv.length != 1) {
            System.err.println ("Usage: java TransformationApp filename");
            System.exit (1);
        }

        DocumentBuilderFactory factory =
            DocumentBuilderFactory.newInstance();
        //factory.setNamespaceAware(true);
        //factory.setValidating(true);
 
        try {
            File f = new File(argv[0]);
 
            DocumentBuilder builder = factory.newDocumentBuilder();
            document = builder.parse(f);
 
 
 

            // Get the first <slide> element in the DOM
            NodeList list = document.getElementsByTagName("slide");
            Node node = list.item(0);
 
 
 

 
            // Use a Transformer for output
            TransformerFactory tFactory =
                TransformerFactory.newInstance();
            Transformer transformer = tFactory.newTransformer();
 
            DOMSource source = new DOMSource(node);
            StreamResult result = new StreamResult(System.out);
            transformer.transform(source, result);
           
                   
        } catch (TransformerConfigurationException tce) {
           // Error generated by the parser
           System.out.println ("\n** Transformer Factory error");
           System.out.println("   " + tce.getMessage() );

           // Use the contained exception, if any
           Throwable x = tce;
           if (tce.getException() != null)
               x = tce.getException();
           x.printStackTrace();
      
        } catch (TransformerException te) {
           // Error generated by the parser
           System.out.println ("\n** Transformation error");
           System.out.println("   " + te.getMessage() );

           // Use the contained exception, if any
           Throwable x = te;
           if (te.getException() != null)
               x = te.getException();
           x.printStackTrace();
           
        } catch (SAXParseException spe) {
           // Error generated by the parser
           System.out.println("\n** Parsing error"
              + ", line " + spe.getLineNumber()
              + ", uri " + spe.getSystemId());
           System.out.println("   " + spe.getMessage() );

           // Use the contained exception, if any
           Exception  x = spe;
           if (spe.getException() != null)
               x = spe.getException();
           x.printStackTrace();

         } catch (SAXException sxe) {
           // Error generated by this application
           // (or a parser-initialization error)
           Exception  x = sxe;
           if (sxe.getException() != null)
               x = sxe.getException();
           x.printStackTrace();

        } catch (ParserConfigurationException pce) {
            // Parser with specified options can't be built
            pce.printStackTrace();

        } catch (IOException ioe) {
           // I/O error
           ioe.printStackTrace();
        }

    } // main  

}