import java.util.*;
import java.io.*;
import java.net.*;

public class downloadPodcast {

	public static void getPodcast(String xmlFeed) throws Exception
	{
		try  {

			String mp3URL="";
			String proxy = "proxy.yourcompany.org";
			String port = "8080";

			Properties systemProperties = System.getProperties();
			//systemProperties.setProperty("http.proxyHost",proxy);
			//systemProperties.setProperty("http.proxyPort",port);

			URL server = new URL(xmlFeed);

			HttpURLConnection connection = (HttpURLConnection)server.openConnection();

			// You might need to spoof some settings: browser (user-agent), referer, and operating system
			connection.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows XP)");
			connection.setRequestProperty("Referer","http://www.google.com");
			connection.setRequestProperty("ua-os", "Windows XP");

			connection.setRequestMethod("POST");
			connection.setDoOutput(true);
			connection.connect();

			BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
			String line;

			while ((line = in.readLine()) != null) {
				if (line.indexOf(".mp3") > -1)
				{
					mp3URL= line.substring(line.indexOf("http://"), line.indexOf(".mp3")+4);

					System.out.println(mp3URL);

					downloadMP3(mp3URL);
				} // end of if
			} // end of while loop

			in.close();
		} // end of try
		catch  ( IOException e )   { e.printStackTrace(); }
	} // end of getPodcast

	public static void downloadMP3(String address)
	{
		String localFileName = address.substring(address.lastIndexOf("/")+1,address.length());
		// Change the naming format to YYYYMMDD_the_dave_ramsey_show_podcast.mp3
		if (localFileName.indexOf("ramsey")>-1)
			localFileName=localFileName.substring(4,8)+localFileName.substring(0,4)+localFileName.substring(8,localFileName.length());

		OutputStream out = null;
		URLConnection conn = null;
		InputStream  in = null;
		try {
			URL url = new URL(address);

			Properties systemProperties = System.getProperties();
			//systemProperties.setProperty("http.proxyHost","proxy.yourcompany.org");
			//systemProperties.setProperty("http.proxyPort","8080");

			out = new BufferedOutputStream(new FileOutputStream(localFileName));
			conn = url.openConnection();
			in = conn.getInputStream();
			byte[] buffer = new byte[1024];
			int numRead;
			// 5% of the file size is about 1093565
			long numWritten = 0, numTemp=546783;
			System.out.print("Downloading");
			while ((numRead = in.read(buffer)) != -1) {
				out.write(buffer, 0, numRead);
				numWritten += numRead;

				if (numWritten > numTemp)
				{
					System.out.print(".");
					numTemp+=546783;
				}
			} // End of while loop
			System.out.println("\n"+localFileName + "\t" + numWritten);
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (in != null) {
					in.close();
				}
				if (out != null) {
					out.close();
				}
			} catch (IOException ioe) {}
		}
	} // End of downloadMP3

    public static void main(String[] args) {
		try{
			// The Dave Ramsey podcast is the default
			String podcastFeed="http://www.daveramsey.com/media/audio/podcast/podcast.xml";

			getPodcast(podcastFeed);
			} catch (Exception e) {  System.out.println("An error has occurred!!!"); }
    } // End of main
}