/** *   Copyright 2004 Carlos Silva A. *  *   Licensed under the Apache License, Version 2.0 (the "License"); *   you may not use this file except in compliance with the License.  *   You may obtain a copy of the License at   *  *   http://www.apache.org/licenses/LICENSE-2.0 *  *   Unless required by applicable law or agreed to in writing, software *   distributed under the License is distributed on an "AS IS" BASIS, *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *   See the License for the specific language governing permissions and *   limitations under the License. *  */package com.csa.lib.xml.dom;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import org.xml.sax.AttributeList;import org.xml.sax.SAXException;import org.xml.sax.SAXParseException;import uk.co.wilson.xml.MinML;/** * DocumentParser *  * dp.parse( new InputStreamReader(new BufferedInputStream(System.in, 1024)); *  * No soporta datos mezclados (elementos + texto) y solo procesa UTF-8 * <p> * $Date: 2004/12/05 04:06:07 $ * </p> *  * @version $Revision: 1.1 $ * @author Carlos Silva */public class DocumentParser extends MinML {	Node mainElement;	Node currentElement;	public void parse(File f) throws SAXException, IOException {		FileInputStream fis = new FileInputStream(f);		parse(fis);		fis.close();	}	public void parse(InputStream fis) throws SAXException, IOException {		InputStreamReader isr = new InputStreamReader(fis, "GB2312");		BufferedReader br = new BufferedReader(isr);		// String thisLine = "";		// try {		// while ((thisLine = br.readLine()) != null) { // while loop begins		// here		// System.out.println(thisLine);		// } // end while		// } // end try		// catch (IOException e) {		// System.err.println("Error: " + e);		// }		parse(br);		br.close();		isr.close();	}	public Node getMainElement() {		return mainElement;	}	public void startDocument() {		currentElement = mainElement = new Node("DOCUMENT");	}	public void startElement(String name, AttributeList attributes) {		Node e = new Node(name, attributes);		currentElement.appendChild(e);		currentElement = e;	}	public void endElement(String name) {		currentElement = currentElement.parent;	}	public void characters(char ch[], int start, int length) {		currentElement.addValue(new String(ch, start, length));	}	public void fatalError(SAXParseException e) throws SAXException {		throw e;	}	/**	 * Test lee y escribe un xml	 * 	 * @param args	 * @throws Exception	 */	public static void main(String args[]) throws Exception {		DocumentParser dp = new DocumentParser();		dp.parse(new File("c:\\project.xml"));		Node main = dp.getMainElement();		DocumentWriter dw = new DocumentWriter(main);		dw.write(new File("c:\\project2.xml"));	}}