How to use

getReply

method

in

libcore.net.url.FtpURLConnection

/**
 * Set the type of the file transfer. Only Image is supported
 */
private void setType() throws IOException {
  write("TYPE I\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to set transfer type");
  }
}

private void getFile() throws IOException {
  int reply;
  String file = url.getFile();
  write("RETR " + file + "\r\n");
  reply = getReply();
  if (reply == FTP_NOTFOUND && file.length() > 0 && file.charAt(0) == '/') {
    write("RETR " + file.substring(1) + "\r\n");
    reply = getReply();
  }
  if (!(reply == FTP_OPENDATA || reply == FTP_TRANSFEROK)) {
    throw new FileNotFoundException("Unable to retrieve file: " + reply);
  }
}

private void port() throws IOException {
  write("PORT "
      + controlSocket.getLocalAddress().getHostAddress().replace('.',
          ',') + ',' + (dataPort >> 8) + ','
      + (dataPort & 255)
      + "\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to configure data port");
  }
}

/**
 * Issue the STOR command to the server with the file as the parameter
 */
private void sendFile() throws IOException {
  int reply;
  write("STOR "
      + url.getFile().substring(url.getFile().lastIndexOf('/') + 1,
          url.getFile().length()) + "\r\n");
  reply = getReply();
  if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
    throw new IOException("Unable to store file");
  }
}

private void login() throws IOException {
  int reply;
  reply = getReply();
  if (reply == FTP_USERREADY) {
  } else {
    throw new IOException("Unable to connect to server: " + url.getHost());
  }
  write("USER " + username + "\r\n");
  reply = getReply();
  if (reply == FTP_PASWD || reply == FTP_LOGGEDIN) {
  } else {
    throw new IOException("Unable to log in to server (USER): " + url.getHost());
  }
  if (reply == FTP_PASWD) {
    write("PASS " + password + "\r\n");
    reply = getReply();
    if (!(reply == FTP_OK || reply == FTP_USERREADY || reply == FTP_LOGGEDIN)) {
      throw new IOException("Unable to log in to server (PASS): " + url.getHost());
    }
  }
}

/**
 * Change the server directory to that specified in the URL
 */
private void cd() throws IOException {
  int idx = url.getFile().lastIndexOf('/');
  if (idx > 0) {
    String dir = url.getFile().substring(0, idx);
    write("CWD " + dir + "\r\n");
    int reply = getReply();
    if (reply != FTP_FILEOK && dir.length() > 0 && dir.charAt(0) == '/') {
      write("CWD " + dir.substring(1) + "\r\n");
      reply = getReply();
    }
    if (reply != FTP_FILEOK) {
      throw new IOException("Unable to change directories");
    }
  }
}

private void port() throws IOException {
  write("PORT "
      + controlSocket.getLocalAddress().getHostAddress().replace('.',
          ',') + ',' + (dataPort >> 8) + ','
      + (dataPort & 255)
      + "\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to configure data port");
  }
}

/**
 * Set the type of the file transfer. Only Image is supported
 */
private void setType() throws IOException {
  write("TYPE I\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to set transfer type");
  }
}

/**
 * Issue the STOR command to the server with the file as the parameter
 */
private void sendFile() throws IOException {
  int reply;
  write("STOR "
      + url.getFile().substring(url.getFile().lastIndexOf('/') + 1,
          url.getFile().length()) + "\r\n");
  reply = getReply();
  if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
    throw new IOException("Unable to store file");
  }
}

/**
 * Set the type of the file transfer. Only Image is supported
 */
private void setType() throws IOException {
  write("TYPE I\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to set transfer type");
  }
}

private void port() throws IOException {
  write("PORT "
      + controlSocket.getLocalAddress().getHostAddress().replace('.',
          ',') + ',' + (dataPort >> 8) + ','
      + (dataPort & 255)
      + "\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to configure data port");
  }
}

/**
 * Issue the STOR command to the server with the file as the parameter
 */
private void sendFile() throws IOException {
  int reply;
  write("STOR "
      + url.getFile().substring(url.getFile().lastIndexOf('/') + 1,
          url.getFile().length()) + "\r\n");
  reply = getReply();
  if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
    throw new IOException("Unable to store file");
  }
}

private void getFile() throws IOException {
  int reply;
  String file = url.getFile();
  write("RETR " + file + "\r\n");
  reply = getReply();
  if (reply == FTP_NOTFOUND && file.length() > 0 && file.charAt(0) == '/') {
    write("RETR " + file.substring(1) + "\r\n");
    reply = getReply();
  }
  if (!(reply == FTP_OPENDATA || reply == FTP_TRANSFEROK)) {
    throw new FileNotFoundException("Unable to retrieve file: " + reply);
  }
}

/**
 * Issue the STOR command to the server with the file as the parameter
 */
private void sendFile() throws IOException {
  int reply;
  write("STOR "
      + url.getFile().substring(url.getFile().lastIndexOf('/') + 1,
          url.getFile().length()) + "\r\n");
  reply = getReply();
  if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
    throw new IOException("Unable to store file");
  }
}

/**
 * Set the type of the file transfer. Only Image is supported
 */
private void setType() throws IOException {
  write("TYPE I\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to set transfer type");
  }
}

private void port() throws IOException {
  write("PORT "
      + controlSocket.getLocalAddress().getHostAddress().replace('.',
          ',') + ',' + (dataPort >> 8) + ','
      + (dataPort & 255)
      + "\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to configure data port");
  }
}

/**
 * Issue the STOR command to the server with the file as the parameter
 */
private void sendFile() throws IOException {
  int reply;
  write("STOR "
      + url.getFile().substring(url.getFile().lastIndexOf('/') + 1,
          url.getFile().length()) + "\r\n");
  reply = getReply();
  if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
    throw new IOException("Unable to store file");
  }
}

private void port() throws IOException {
  write("PORT "
      + controlSocket.getLocalAddress().getHostAddress().replace('.',
          ',') + ',' + (dataPort >> 8) + ','
      + (dataPort & 255)
      + "\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to configure data port");
  }
}

/**
 * Set the type of the file transfer. Only Image is supported
 */
private void setType() throws IOException {
  write("TYPE I\r\n");
  if (getReply() != FTP_OK) {
    throw new IOException("Unable to set transfer type");
  }
}

private void getFile() throws IOException {
  int reply;
  String file = url.getFile();
  write("RETR " + file + "\r\n");
  reply = getReply();
  if (reply == FTP_NOTFOUND && file.length() > 0 && file.charAt(0) == '/') {
    write("RETR " + file.substring(1) + "\r\n");
    reply = getReply();
  }
  if (!(reply == FTP_OPENDATA || reply == FTP_TRANSFEROK)) {
    throw new FileNotFoundException("Unable to retrieve file: " + reply);
  }
}