import lotus.domino.*;
import java.io.*;
import java.net.*;

// This is a Lotus Notes agent that shows how to get a web page
// (or other URL file, like a graphic)

public class JavaAgent extends AgentBase {

	public void NotesMain() {

		try {
			// get the web page below and print to the console (toString is implied)
			System.out.println(GetURLFile("http://localhost/TestDb.nsf/"));
		} catch(Exception e) {
			e.printStackTrace();
		}
	}
	
	
	public ByteArrayOutputStream GetURLFile(String urlString)
		throws MalformedURLException, NoRouteToHostException, 
					ConnectException, IOException
	{
		return GetURLFile(urlString, "", 0);
	}
	
	
	public ByteArrayOutputStream GetURLFile(
		String urlString, String proxyServer, int proxyPort)
		throws MalformedURLException, NoRouteToHostException, 
					ConnectException, IOException
	{
		// Get the given URL and return it as a ByteArrayOutputStream.
		// You can then convert it using either toString or toByteArray,
		// whichever makes more sense (web pages can easily be
		// treated as Strings, binary files like graphics should be byte
		// arrays). You can optionally pass a proxyServer name and
		// port, if you're behind a proxy; otherwise, just pass a blank
		// String for the server name and 0 for the proxy port.
		BufferedInputStream fileStream = null;
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		
		URL theUrl;
		
		if (proxyServer == null)
			proxyServer = "";
		if ((proxyServer.length() > 0) && (proxyPort > 0))
		{
			// use HTTP proxy, even for FTP downloads
			theUrl = new URL("http", proxyServer, proxyPort, urlString);
		}  else  {
			theUrl = new URL(urlString);
		}
		
		// go get the file
		URLConnection con = theUrl.openConnection();
		
		// if we were able to connect (we would have errored out
		// by now if not), try to get the file.
		fileStream = new BufferedInputStream(con.getInputStream());
		
		// write to the ByteArrayOutputStream
		int howManyBytes;
		byte[] bytesIn = new byte[1024];
		while ((howManyBytes = fileStream.read(bytesIn)) >= 0) {
			baos.write(bytesIn, 0, howManyBytes);
		}
		
		// close the remote connection and return what we got
		fileStream.close();
		return baos;
	}
	
}