/*
* Copyright 2004 Sun Microsystems, Inc.
*
* 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.sun.syndication.samples;
import java.net.URL;
import com.sun.syndication.feed.synd.SyndFeedI;
import com.sun.syndication.io.SyndInput;
import com.sun.syndication.io.SyndOutput;
/**
* It Converts any RSS/Atom feed type to a an RSS/Atom feed of the
* specified type.
* <p>
* @author Alejandro Abdelnur
*
*/
public class FeedConverter {
public static void main(String[] args) {
boolean ok = false;
if (args.length==2) {
try {
String outputType = args[0];
URL feedUrl = new URL(args[1]);
SyndInput input = new SyndInput();
SyndFeedI feed = input.build(feedUrl.openStream());
SyndOutput output = new SyndOutput(outputType);
output.output(feed,System.out);
ok = true;
}
catch (Exception ex) {
System.out.println("ERROR: "+ex.getMessage());
}
}
if (!ok) {
System.out.println();
System.out.println("FeedConverter converts between syndication feeds types.");
System.out.println("The first parameter must be the feed type to convert to.");
System.out.println(" [valid values are: rss_0.9, rss_0.91, rss_0.92, rss_0.93, ]");
System.out.println(" [ rss_0.94, rss_1.0, rss_2.0 & atom_0.3 ]");
System.out.println("The second parameter must be the URL of the feed to convert.");
System.out.println();
}
}
}