/**
 * This class implements a more complete FTP client. 
 *
 * @version 1.0, 01/19/97
 * @author  Elliotte Rusty Harold
 */

import java.io.IOException;
import sun.net.TransferProtocolClient;
import sun.net.ftp.FtpClient;
import java.util.Enumeration;
import java.util.Vector;


public class FullFtpClient extends FtpClient {

  /** New FullFtpClient connected to host <i>host</i>. */
  public FullFtpClient(String host) throws IOException {
    super(host);
  }

  /** New FullFtpClient connected to host <i>host</i>, port <i>port</i>. */
  public FullFtpClient(String host, int port) throws IOException {
    super(host, port);
  }

  /** Create an uninitialized FullFTP client. */
  public FullFtpClient() {}

  /** Move up one directory in the ftp file system */
  public void cdup() throws IOException {
    issueCommandCheck("CDUP");
  }

  /** Create a new directory named s in the ftp file system */
  public void mkdir(String s) throws IOException {
    issueCommandCheck("MKDIR " + s);
  }

  /** Delete the specified directory from the ftp file system */
  public void rmdir(String s) throws IOException {
    issueCommandCheck("RMD " + s);
  }

  /** Delete the file s from the ftp file system */
  public void delete(String s) throws IOException {
    issueCommandCheck("DELE " + s);
  }

  /** Get the name of the present working directory on the ftp file system */
  public String pwd() throws IOException {
    issueCommandCheck("PWD");
    StringBuffer result = new StringBuffer();
    for (Enumeration e = serverResponse.elements(); e.hasMoreElements();) {
      result.append((String) e.nextElement());
    }
    return result.toString();
    
  }

}