/*

  * Copyright 1999,2004 The Apache Software Foundation.

  * 

  * 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 org.apache.commons.feedparser;

 import java.io.FileInputStream;

 import java.io.InputStream;

 import java.net.URL;

 import org.apache.commons.feedparser.impl.DebugFeedParserListener;

 /**

  * Provides a mechanism to quickly test feed parsing from the command line.

  *

  * @author <a href="mailto:burton@apache.org">Kevin A. Burton (burtonator)</a>

  * @version $Id: Main.java 373614 2006-01-30 22:31:21Z mvdb $

  */

 public class Main {

     public static void main( String[] args ) throws Exception {

         FeedParser parser = FeedParserFactory.newFeedParser();

         FeedParserListener listener = new DebugFeedParserListener();

         if ( args.length != 1 ) {

             System.err.println( "SYNTAX: " + Main.class.getName() + " file|url" );

             System.exit( 1 );

         }

         String resource = args[0];

         InputStream is = null;

         if ( resource.startsWith( "http://" ) ) {

             is = new URL( resource ).openStream();

         } else {

             System.out.println( "Opening from file: " + resource );

             is = new FileInputStream( resource );

         }

         parser.parse( listener, is, resource );

     }

 }