/** * JWAP - A Java Implementation of the WAP Protocols * Copyright (C) 2001-2004 Niko Bender * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package net.sourceforge.jwap.util.wbxml;import java.io.ByteArrayOutputStream;import java.io.FileInputStream;import java.io.FileOutputStream;import org.apache.xml.serialize.OutputFormat;import org.apache.xml.serialize.XMLSerializer;import org.w3c.dom.Document;/** *  * @author <a href="mailto:suvarna@witscale.com">Suvarna Kadam</a> */public class WBXMLConverter {	public static void main(String[] args) {		try {			if (args[0].equalsIgnoreCase("-encode")) {			String xml_filename = args[1];			String wbxml_filename = args[2];			System.out.println("Encoding XML file " + xml_filename + "...");			try {				System.setProperty(					"org.xml.sax.driver",					"org.apache.crimson.parser.XMLReaderImpl");				FileInputStream xmlStream = new FileInputStream(xml_filename);				FileOutputStream fo = new FileOutputStream(wbxml_filename);				ByteArrayOutputStream tokens =					(ByteArrayOutputStream) WBXMLEncoder.getInstance().encode(						xmlStream);				xmlStream.close();				tokens.writeTo(fo);				tokens.close();				fo.flush();				fo.close();			} catch (Exception exp) {				System.out.println(					"Error while encoding XML file " + xml_filename + "!");				exp.printStackTrace();				printUsage();			}			return;		}		if (args[0].equalsIgnoreCase("-decode")) {			String wbxml_filename = args[1];			String xml_filename = args[2];			System.out.println("Decoding WBXML file " + wbxml_filename + "...");			try {				FileInputStream tokenStream = new FileInputStream(wbxml_filename);				FileOutputStream xmlStream = new FileOutputStream(xml_filename);				Document document = WBXMLDecoder.getInstance().decode(tokenStream);				OutputFormat of = new OutputFormat(document);				XMLSerializer serial = new XMLSerializer(xmlStream,of);				serial.setOutputByteStream(xmlStream);				serial.setOutputFormat(of);				serial.asDOMSerializer();				serial.serialize(document);				xmlStream.close();  				tokenStream.close();			} catch (Exception exp) {				System.out.println(					"Error while decoding WBXML file " + wbxml_filename + "!\n\n");				exp.printStackTrace();				printUsage();			}			return;		}		} catch (Exception exp) {					System.out.println(						"Error!You haven't entered the required arguments for using WBXML Parser");					printUsage();		}	}		private static void printUsage() {		System.out.println(			"\nUsage:- WBXMLConverter [-encode/-decode] inputfilename outputfilename");		System.out.println("\n    Example:- $ WBXMLConverter -encode test.xml test.wbxml");		System.out.println("    Example:- $ WBXMLConverter -decode test.wbxml test.xml");	}}