public dataGrabber(String host,
    int port) throws Exception 
{
			this.host = host;
			this.dgPort = port;
			new Thread(this).start();
}

Constructor for the dataGrabber object.

 public String getData() 
{
			return buffer.toString();
}

Gets the Data attribute of the dataGrabber object.

 public boolean isDone() 
{
			return done;
}

Gets the Done attribute of the dataGrabber object.

 public boolean isPortCreated() 
{
			return portCreated;
}

Gets the PortCreated attribute of the dataGrabber object.

 public  void run() 
{
			try {
				if (passive) {
					sock = new Socket(host, dgPort);
				} else {
					log.info("creating socket on " + dgPort);
					ServerSocket server = new ServerSocket(dgPort);
					log.info("accepting...");
					portCreated = true;
					sock = server.accept();
					log.info("accepted");
				}
			} catch (Exception e) {
			}
			try {
				InputStream inStr = sock.getInputStream();
				BufferedInputStream dataIn = new BufferedInputStream(inStr);
				int bufferSize = 4096;
				byte[] inputBuffer = new byte[bufferSize];
				int i = 0;
				while ((i = dataIn.read(inputBuffer, 0, bufferSize)) != -1) {
					buffer.append((char) i);
				}
				dataIn.close();
				sock.close();
			} catch (Exception e) {
				log.error("FTP client: dataGrabber", e);
			}
			done = true;
}

Main processing method for the dataGrabber object.