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

public class getURL
{
    //retrieves the url and returns as a string the 
    // name of the local file stored
	public static String geturl(String url,String outname)
	{	String outfile="";	        
		try {
		System.out.println("Getting URL "+url);
				
		if (outname.equals("")) {
		    if (  (url.substring(url.length()-1,url.length()).equals("/"))  || 
			(url.substring(url.length()-4,url.length()).equals(".com")) ||
			(url.substring(url.length()-4,url.length()).equals(".net")) ||
			(url.substring(url.length()-4,url.length()).equals(".org")) 
			)
			outfile="index.html";
		    else
		    {	int pos1=1;
			StringTokenizer st=new StringTokenizer(url,"/");
			String word;
			while (st.hasMoreTokens()) 
			{	word=st.nextToken();
				pos1=url.indexOf(word);
			}
			outfile=url.substring(pos1,url.length());
		    }
		}
		else
		    outfile=outname;

		URL myurl=new URL(url);

		BufferedReader in = new BufferedReader(new InputStreamReader(
		     myurl.openStream()));
  
		String inputLine;
		PrintWriter fw=new PrintWriter(new FileWriter(outfile));
		while ((inputLine = in.readLine()) != null)
		    fw.println(inputLine);
		
		in.close();
		fw.close();

		/*
		InputStream istream=myurl.openStream();		
		InputStreamReader isr=new InputStreamReader(istream);

		FileWriter fw=new FileWriter(outfile);
		while (isr.ready())
		{	fw.write(isr.read());
		}
		isr.close();
		fw.close();		
		*/
		} catch (Exception e)
		{	e.printStackTrace();
		}
		return outfile;
	}
}