How to use

readLine

method

in

libcore.net.url.FtpURLConnection

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private boolean readMultiLine() throws IOException {
  String line = readLine();
  if (line.length() < 4) {
    return true;
  }
  if (line.substring(0, 3).equals(replyCode)
      && (line.charAt(3) == (char) 32)) {
    return false;
  }
  return true;
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}

private int getReply() throws IOException {
  byte[] code = new byte[3];
  for (int i = 0; i < code.length; i++) {
    final int tmp = ctrlInput.read();
    if (tmp == -1) {
      throw new EOFException();
    }
    code[i] = (byte) tmp;
  }
  replyCode = new String(code, 0, code.length, StandardCharsets.ISO_8859_1);
  boolean multiline = false;
  if (ctrlInput.read() == '-') {
    multiline = true;
  }
  readLine(); /* Skip the rest of the first line */
  if (multiline) {
    while (readMultiLine()) {/* Read all of a multiline reply */
    }
  }
  try {
    return Integer.parseInt(replyCode);
  } catch (NumberFormatException e) {
    throw (IOException)(new IOException("reply code is invalid").initCause(e));
  }
}