java/alt2xml-cli/src/cz/frantovo/alt2xml/cli/CLI.java
changeset 16 b2fbb3570ae1
parent 11 aaf6648af0aa
child 18 3f90b37898f6
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/alt2xml-cli/src/cz/frantovo/alt2xml/cli/CLI.java	Sat Jun 07 10:49:42 2014 +0200
     1.3 @@ -0,0 +1,61 @@
     1.4 +/**
     1.5 + * Alt2XML
     1.6 + * Copyright © 2014 František Kučera (frantovo.cz)
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, either version 3 of the License, or
    1.11 + * (at your option) any later version.
    1.12 + *
    1.13 + * This program is distributed in the hope that it will be useful,
    1.14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.16 + * GNU General Public License for more details.
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License
    1.19 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
    1.20 + */
    1.21 +package cz.frantovo.alt2xml.cli;
    1.22 +
    1.23 +import cz.frantovo.alt2xml.ParserFactory;
    1.24 +import java.io.InputStream;
    1.25 +import java.io.OutputStream;
    1.26 +import javax.xml.parsers.SAXParser;
    1.27 +import javax.xml.parsers.SAXParserFactory;
    1.28 +import javax.xml.stream.XMLOutputFactory;
    1.29 +import javax.xml.stream.XMLStreamWriter;
    1.30 +import org.xml.sax.helpers.DefaultHandler;
    1.31 +
    1.32 +/**
    1.33 + *
    1.34 + * @author fiki
    1.35 + */
    1.36 +public class CLI {
    1.37 +
    1.38 +	public static void main(String[] args) throws Exception {
    1.39 +		/**
    1.40 +		 * Použijeme standardní vstup a výstup:
    1.41 +		 */
    1.42 +		InputStream vstup = System.in;
    1.43 +		OutputStream výstup = System.out;
    1.44 +
    1.45 +		/**
    1.46 +		 * Serializujeme data do XML.
    1.47 +		 * To normálně vůbec není potřeba – data se do tvaru proudu obsahujícího ostré závorky
    1.48 +		 * vůbec nedostanou – zpracováváme události (volání javovských metod – začátky a konce
    1.49 +		 * elementů atd.)
    1.50 +		 * a z nich např. deserializujeme nějaké naše objekty, provádíme nějaké akce, nebo třeba
    1.51 +		 * stavíme DOM.
    1.52 +		 */
    1.53 +		XMLOutputFactory xmlOutputFactory = XMLOutputFactory.newFactory();
    1.54 +		XMLStreamWriter w = xmlOutputFactory.createXMLStreamWriter(výstup);
    1.55 +		DefaultHandler h = new EchoContentHandler(w);
    1.56 +
    1.57 +		/**
    1.58 +		 * Parsujeme JSON a děláme z něj XML:
    1.59 +		 */
    1.60 +		SAXParserFactory t = SAXParserFactory.newInstance(ParserFactory.class.getName(), null);
    1.61 +		SAXParser p = t.newSAXParser();
    1.62 +		p.parse(vstup, h);
    1.63 +	}
    1.64 +}