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 +}