Beispiel #1
1
 /**
  * Indicates whether this reader is ready to be read without blocking.
  *
  * @return {@code true} if this reader will not block when {@code read} is called, {@code false}
  *     if unknown or blocking will occur.
  * @throws IOException if this reader is closed or some other I/O error occurs.
  * @see #read()
  * @see #read(char[], int, int)
  * @see #readLine()
  */
 @Override
 public boolean ready() throws IOException {
   synchronized (lock) {
     if (isClosed()) {
       throw new IOException(Msg.getString("K005b")); // $NON-NLS-1$
     }
     return ((end - pos) > 0) || in.ready();
   }
 }
  /**
   * Reads at most {@code length} bytes from the filtered stream and stores them in the byte array
   * {@code buffer} starting at {@code offset}. Returns the number of bytes actually read or -1 if
   * no bytes have been read and the end of this stream has been reached.
   *
   * <p>The line number count is incremented if a line terminator is encountered. Recognized line
   * terminator sequences are {@code '\r'}, {@code '\n'} and {@code "\r\n"}. Line terminator
   * sequences are always translated into {@code '\n'}.
   *
   * @param buffer the array in which to store the bytes read.
   * @param offset the initial position in {@code buffer} to store the bytes read from this stream.
   * @param length the maximum number of bytes to store in {@code buffer}.
   * @return the number of bytes actually read or -1 if the end of the filtered stream has been
   *     reached while reading.
   * @throws IndexOutOfBoundsException if {@code offset < 0} or {@code length < 0}, or if {@code
   *     offset + length} is greater than the length of {@code buffer}.
   * @throws IOException if this stream is closed or another IOException occurs.
   * @throws NullPointerException if {@code buffer} is {@code null}.
   * @since Android 1.0
   */
  @Override
  public int read(byte[] buffer, int offset, int length) throws IOException {
    // BEGIN android-changed
    if (buffer == null) {
      throw new NullPointerException(Msg.getString("K0047")); // $NON-NLS-1$
    }
    // avoid int overflow
    // Exception priorities (in case of multiple errors) differ from
    // RI, but are spec-compliant.
    // removed redundant check, used (offset | length) < 0
    // instead of (offset < 0) || (length < 0) to safe one operation
    if ((offset | length) < 0 || length > buffer.length - offset) {
      throw new ArrayIndexOutOfBoundsException(Msg.getString("K002f")); // $NON-NLS-1$
    }
    // END android-changed

    for (int i = 0; i < length; i++) {
      int currentChar;
      try {
        currentChar = read();
      } catch (IOException e) {
        if (i != 0) {
          return i;
        }
        throw e;
      }
      if (currentChar == -1) {
        return i == 0 ? -1 : i;
      }
      buffer[offset + i] = (byte) currentChar;
    }
    return length;
  }
  /** Bind using a SOCKS server. */
  private void socksBind() throws IOException {
    try {
      netImpl.connect(fd, trafficClass, socksGetServerAddress(), socksGetServerPort());
    } catch (Exception e) {
      throw new IOException(Msg.getString("K003f", e)); // $NON-NLS-1$
    }

    // There must be a connection to an application host for the bind to
    // work.
    if (lastConnectedAddress == null) {
      throw new SocketException(Msg.getString("K0040")); // $NON-NLS-1$
    }

    // Use the last connected address and port in the bind request.
    socksSendRequest(Socks4Message.COMMAND_BIND, lastConnectedAddress, lastConnectedPort);
    Socks4Message reply = socksReadReply();

    if (reply.getCommandOrResult() != Socks4Message.RETURN_SUCCESS) {
      throw new IOException(reply.getErrorString(reply.getCommandOrResult()));
    }

    // A peculiarity of socks 4 - if the address returned is 0, use the
    // original socks server address.
    if (reply.getIP() == 0) {
      address = socksGetServerAddress();
    } else {
      // IPv6 support not yet required as
      // currently the Socks4Message.getIP() only returns int,
      // so only works with IPv4 4byte addresses
      byte[] replyBytes = new byte[4];
      NetUtil.intToBytes(reply.getIP(), replyBytes, 0);
      address = InetAddress.getByAddress(replyBytes);
    }
    localport = reply.getPort();
  }
 /**
  * Returns the {@code InetAddress} corresponding to the array of bytes, and the given hostname. In
  * the case of an IPv4 address there must be exactly 4 bytes and for IPv6 exactly 16 bytes. If
  * not, an {@code UnknownHostException} is thrown. The host name and IP address are not validated.
  * The hostname either be a machine alias or a valid IPv6 or IPv4 address format. The high order
  * byte is {@code ipAddress[0]}.
  *
  * @param hostName string representation of hostname or IP address.
  * @param ipAddress either a 4 (IPv4) or 16 (IPv6) byte array.
  * @param scope_id the scope id for a scoped address. If not a scoped address just pass in 0.
  * @return the InetAddress
  * @throws UnknownHostException
  */
 static InetAddress getByAddressInternal(String hostName, byte[] ipAddress, int scope_id)
     throws UnknownHostException {
   if (ipAddress == null) {
     // We don't throw NullPointerException here for RI compatibility,
     // but we do say "address is null" (K0331), instead of "addr is of
     // illegal length".
     throw new UnknownHostException(Msg.getString("K0331", hostName)); // $NON-NLS-1$
   }
   switch (ipAddress.length) {
     case 4:
       return new Inet4Address(ipAddress.clone());
     case 16:
       // First check to see if the address is an IPv6-mapped
       // IPv4 address. If it is, then we can make it a IPv4
       // address, otherwise, we'll create an IPv6 address.
       if (isIPv4MappedAddress(ipAddress)) {
         return new Inet4Address(ipv4MappedToIPv4(ipAddress));
       } else {
         return new Inet6Address(ipAddress.clone(), scope_id);
       }
     default:
       if (hostName != null) {
         // "Invalid IP Address is neither 4 or 16 bytes: <hostName>"
         throw new UnknownHostException(Msg.getString("K0332", hostName)); // $NON-NLS-1$
       } else {
         // "Invalid IP Address is neither 4 or 16 bytes"
         throw new UnknownHostException(Msg.getString("K0339")); // $NON-NLS-1$
       }
   }
 }
 @Override
 public int read(byte[] buf, int offset, int length) throws IOException {
   // Force buf null check first, and avoid int overflow
   if (offset > buf.length || offset < 0) {
     // K002e=Offset out of bounds \: {0}
     throw new ArrayIndexOutOfBoundsException(Msg.getString("K002e", offset)); // $NON-NLS-1$
   }
   if (length < 0 || buf.length - offset < length) {
     // K0031=Length out of bounds \: {0}
     throw new ArrayIndexOutOfBoundsException(Msg.getString("K0031", length)); // $NON-NLS-1$
   }
   if (bytesRemaining <= 0) {
     readChunkSize();
   }
   if (atEnd) {
     disconnect(false);
     return -1;
   }
   if (length > bytesRemaining) {
     length = bytesRemaining;
   }
   int result = is.read(buf, offset, length);
   if (result > 0) {
     bytesRemaining -= result;
     // if user has set useCache to true and cache exists, write to
     // it
     if (useCaches && null != cacheOut) {
       cacheOut.write(buf, offset, result);
     }
   }
   return result;
 }
  /**
   * Reads at most {@code length} bytes from the filtered stream and stores them in the byte array
   * {@code buffer} starting at {@code offset}. Returns the number of bytes actually read or -1 if
   * no bytes have been read and the end of this stream has been reached.
   *
   * <p>The line number count is incremented if a line terminator is encountered. Recognized line
   * terminator sequences are {@code '\r'}, {@code '\n'} and {@code "\r\n"}. Line terminator
   * sequences are always translated into {@code '\n'}.
   *
   * @param buffer the array in which to store the bytes read.
   * @param offset the initial position in {@code buffer} to store the bytes read from this stream.
   * @param length the maximum number of bytes to store in {@code buffer}.
   * @return the number of bytes actually read or -1 if the end of the filtered stream has been
   *     reached while reading.
   * @throws IndexOutOfBoundsException if {@code offset < 0} or {@code length < 0}, or if {@code
   *     offset + length} is greater than the length of {@code buffer}.
   * @throws IOException if this stream is closed or another IOException occurs.
   * @throws NullPointerException if {@code buffer} is {@code null}.
   */
  @Override
  public int read(byte[] buffer, int offset, int length) throws IOException {
    // Force buffer null check first!
    if (offset > buffer.length || offset < 0) {
      // K002e=Offset out of bounds \: {0}
      throw new ArrayIndexOutOfBoundsException(Msg.getString("K002e", offset)); // $NON-NLS-1$
    }
    if (length < 0 || length > buffer.length - offset) {
      // K0031=Length out of bounds \: {0}
      throw new ArrayIndexOutOfBoundsException(Msg.getString("K0031", length)); // $NON-NLS-1$
    }

    for (int i = 0; i < length; i++) {
      int currentChar;
      try {
        currentChar = read();
      } catch (IOException e) {
        if (i != 0) {
          return i;
        }
        throw e;
      }
      if (currentChar == -1) {
        return i == 0 ? -1 : i;
      }
      buffer[offset + i] = (byte) currentChar;
    }
    return length;
  }
  @Override
  public OutputStream getOutputStream() throws IOException {
    if (!doOutput) {
      throw new ProtocolException(Msg.getString("K008e")); // $NON-NLS-1$
    }

    // you can't write after you read
    if (sentRequest) {
      throw new ProtocolException(Msg.getString("K0090")); // $NON-NLS-1$
    }

    if (os != null) {
      return os;
    }

    // they are requesting a stream to write to. This implies a POST method
    if (method == GET) {
      method = POST;
    }

    // If the request method is neither PUT or POST, then you're not writing
    if (method != PUT && method != POST) {
      throw new ProtocolException(Msg.getString("K008f", method)); // $NON-NLS-1$
    }

    int limit = -1;
    String contentLength = reqHeader.get("Content-Length"); // $NON-NLS-1$
    if (contentLength != null) {
      limit = Integer.parseInt(contentLength);
    }

    String encoding = reqHeader.get("Transfer-Encoding"); // $NON-NLS-1$
    if (httpVersion > 0 && encoding != null) {
      encoding = encoding.toLowerCase();
      if ("chunked".equals(encoding)) { // $NON-NLS-1$
        sendChunked = true;
        limit = -1;
      }
    }
    // if user has set chunk/fixedLength mode, use that value
    if (chunkLength > 0) {
      sendChunked = true;
      limit = -1;
    }
    if (fixedContentLength >= 0) {
      limit = fixedContentLength;
    }
    if ((httpVersion > 0 && sendChunked) || limit >= 0) {
      os = new HttpOutputStream(limit);
      doRequest();
      return os;
    }
    if (!connected) {
      // connect and see if there is cache available.
      connect();
    }
    return os = new HttpOutputStream();
  }
Beispiel #8
0
 /**
  * Resets this reader's position to the last {@code mark()} location. Invocations of {@code
  * read()} and {@code skip()} will occur from this new location.
  *
  * @throws IOException if this reader is closed or no mark has been set.
  * @see #mark(int)
  * @see #markSupported()
  */
 @Override
 public void reset() throws IOException {
   synchronized (lock) {
     if (isClosed()) {
       throw new IOException(Msg.getString("K005b")); // $NON-NLS-1$
     }
     if (mark == -1) {
       throw new IOException(Msg.getString("K005c")); // $NON-NLS-1$
     }
     pos = mark;
   }
 }
 @Override
 protected synchronized OutputStream getOutputStream() throws IOException {
   if (!fd.valid()) {
     throw new SocketException(Msg.getString("K003d")); // $NON-NLS-1$
   }
   return new SocketOutputStream(this);
 }
 /**
  * Tries to reach this {@code InetAddress}. This method first tries to use ICMP <i>(ICMP ECHO
  * REQUEST)</i>. When first step fails, a TCP connection on port 7 (Echo) of the remote host is
  * established.
  *
  * @param netif the network interface on which to connection should be established.
  * @param ttl the maximum count of hops (time-to-live).
  * @param timeout timeout in milliseconds before the test fails if no connection could be
  *     established.
  * @return {@code true} if this address is reachable, {@code false} otherwise.
  * @throws IOException if an error occurs during an I/O operation.
  * @throws IllegalArgumentException if ttl or timeout is less than zero.
  */
 public boolean isReachable(NetworkInterface netif, final int ttl, final int timeout)
     throws IOException {
   if (0 > ttl || 0 > timeout) {
     throw new IllegalArgumentException(Msg.getString("K0051")); // $NON-NLS-1$
   }
   boolean reachable = false;
   if (null == netif) {
     // network interface is null, binds to no address
     // BEGIN android-changed
     // reachable = NETIMPL.isReachableByICMP(this, null, ttl, timeout);
     // if (!reachable) {
     reachable = isReachableByTCP(this, null, timeout);
     // }
     // END android-changed
   } else {
     // Not Bind to any address
     if (null == netif.addresses) {
       return false;
     }
     // binds to all address on this NetworkInterface, tries ICMP ping
     // first
     // BEGIN android-changed
     // reachable = isReachableByICMPUseMultiThread(netif, ttl, timeout);
     // if (!reachable) {
     // tries TCP echo if ICMP ping fails
     reachable = isReachableByMultiThread(netif, ttl, timeout);
     // }
     // END adnroid-changed
   }
   return reachable;
 }
 @Override
 public Map<String, List<String>> getRequestProperties() {
   if (connected) {
     throw new IllegalStateException(Msg.getString("K0091")); // $NON-NLS-1$
   }
   return reqHeader.getFieldMap();
 }
 @Override
 public synchronized void write(int data) throws IOException {
   if (closed) {
     throw new IOException(Msg.getString("K0059")); // $NON-NLS-1$
   }
   if (limit >= 0) {
     if (limit == 0) {
       throw new IOException(Msg.getString("K00b2")); // $NON-NLS-1$
     }
     limit--;
   }
   cache.write(data);
   if (writeToSocket && cache.size() >= cacheLength) {
     sendCache(false);
   }
 }
Beispiel #13
0
  /**
   * Skips {@code amount} characters in this reader. Subsequent {@code read()}s will not return
   * these characters unless {@code reset()} is used. Skipping characters may invalidate a mark if
   * {@code markLimit} is surpassed.
   *
   * @param amount the maximum number of characters to skip.
   * @return the number of characters actually skipped.
   * @throws IllegalArgumentException if {@code amount < 0}.
   * @throws IOException if this reader is closed or some other I/O error occurs.
   * @see #mark(int)
   * @see #markSupported()
   * @see #reset()
   */
  @Override
  public long skip(long amount) throws IOException {
    if (amount < 0) {
      throw new IllegalArgumentException();
    }
    synchronized (lock) {
      if (isClosed()) {
        throw new IOException(Msg.getString("K005b")); // $NON-NLS-1$
      }
      if (amount < 1) {
        return 0;
      }
      if (end - pos >= amount) {
        pos += amount;
        return amount;
      }

      long read = end - pos;
      pos = end;
      while (read < amount) {
        if (fillBuf() == -1) {
          return read;
        }
        if (end - pos >= amount - read) {
          pos += amount - read;
          return amount;
        }
        // Couldn't get all the characters, skip what we read
        read += (end - pos);
        pos = end;
      }
      return amount;
    }
  }
Beispiel #14
0
 /**
  * Constructs a new BufferedReader on the Reader {@code in}. The buffer size is specified by the
  * parameter {@code size}.
  *
  * @param in the Reader that is buffered.
  * @param size the size of the buffer to allocate.
  * @throws IllegalArgumentException if {@code size <= 0}.
  */
 public BufferedReader(Reader in, int size) {
   super(in);
   if (size <= 0) {
     throw new IllegalArgumentException(Msg.getString("K0058")); // $NON-NLS-1$
   }
   this.in = in;
   buf = new char[size];
 }
    @Override
    public synchronized void write(byte[] buffer, int offset, int count) throws IOException {
      if (closed) {
        throw new IOException(Msg.getString("K0059")); // $NON-NLS-1$
      }
      if (buffer == null) {
        throw new NullPointerException();
      }
      // avoid int overflow
      if (offset < 0 || count < 0 || offset > buffer.length || buffer.length - offset < count) {
        throw new ArrayIndexOutOfBoundsException(Msg.getString("K002f")); // $NON-NLS-1$
      }

      if (limit >= 0) {
        if (count > limit) {
          throw new IOException(Msg.getString("K00b2")); // $NON-NLS-1$
        }
        limit -= count;
        cache.write(buffer, offset, count);
        if (limit == 0) {
          socketOut.write(cache.toByteArray());
        }
      } else {
        if (!writeToSocket || cache.size() + count < cacheLength) {
          cache.write(buffer, offset, count);
        } else {
          output(Integer.toHexString(cacheLength) + "\r\n"); // $NON-NLS-1$
          int writeNum = cacheLength - cache.size();
          cache.write(buffer, offset, writeNum);
          socketOut.write(cache.toByteArray());
          output("\r\n"); // $NON-NLS-1$
          cache.reset();
          int left = count - writeNum;
          int position = offset + writeNum;
          while (left > cacheLength) {
            output(Integer.toHexString(cacheLength) + "\r\n"); // $NON-NLS-1$
            socketOut.write(buffer, position, cacheLength);
            output("\r\n"); // $NON-NLS-1$
            left = left - cacheLength;
            position = position + cacheLength;
          }
          cache.write(buffer, position, left);
        }
      }
    }
 // BEGIN android-changed
 // static native InetAddress getHostByAddrImpl(byte[] addr)
 //    throws UnknownHostException;
 static InetAddress getHostByAddrImpl(byte[] addr) throws UnknownHostException {
   if (addr.length == 4) {
     return new Inet4Address(addr, getnameinfo(addr));
   } else if (addr.length == 16) {
     return new Inet6Address(addr, getnameinfo(addr));
   } else {
     throw new UnknownHostException(Msg.getString("K0339")); // $NON-NLS-1$
   }
 }
 private void setProxy(String proxy) {
   int index = proxy.indexOf(':');
   if (index == -1) {
     proxyName = proxy;
     hostPort = defaultPort;
   } else {
     proxyName = proxy.substring(0, index);
     String port = proxy.substring(index + 1);
     try {
       hostPort = Integer.parseInt(port);
     } catch (NumberFormatException e) {
       throw new IllegalArgumentException(Msg.getString("K00af", port)); // $NON-NLS-1$
     }
     if (hostPort < 0 || hostPort > 65535) {
       throw new IllegalArgumentException(Msg.getString("K00b0")); // $NON-NLS-1$
     }
   }
 }
Beispiel #18
0
 /**
  * Constructs a new BufferedReader with <code>out</code> as the Writer on which buffer write
  * operations. The buffer size is set to <code>size</code>.
  *
  * @param out The Writer to buffer character writing on.
  * @param size The size of the buffer to use.
  */
 public BufferedWriter(Writer out, int size) {
   super(out);
   if (size > 0) {
     this.out = out;
     this.buf = new char[size];
   } else {
     throw new IllegalArgumentException(Msg.getString("K0058")); // $NON-NLS-1$
   }
 }
 @Override
 public void setRequestProperty(String field, String newValue) {
   if (connected) {
     throw new IllegalStateException(Msg.getString("K0092")); // $NON-NLS-1$
   }
   if (field == null) {
     throw new NullPointerException();
   }
   reqHeader.set(field, newValue);
 }
 @Override
 public void addRequestProperty(String field, String value) {
   if (connected) {
     throw new IllegalAccessError(Msg.getString("K0092")); // $NON-NLS-1$
   }
   if (field == null) {
     throw new NullPointerException();
   }
   reqHeader.add(field, value);
 }
 @Override
 public synchronized void flush() throws IOException {
   if (closed) {
     throw new IOException(Msg.getString("K0059")); // $NON-NLS-1$
   }
   if (writeToSocket) {
     sendCache(false);
     socketOut.flush();
   }
 }
Beispiel #22
0
 /** Issue the STOR command to the server with the file as the parameter */
 private void sendFile() throws IOException {
   int reply;
   write(
       "STOR " //$NON-NLS-1$
           + url.getFile().substring(url.getFile().lastIndexOf('/') + 1, url.getFile().length())
           + "\r\n"); //$NON-NLS-1$
   reply = getReply();
   if (!(reply == FTP_OPENDATA || reply == FTP_OK || reply == FTP_DATAOPEN)) {
     throw new IOException(Msg.getString("K009a")); // $NON-NLS-1$
   }
 }
 /**
  * Writes {@code count} characters starting at {@code offset} in {@code buf} to this writer. The
  * characters are immediately converted to bytes by the character converter and stored in a local
  * buffer. If the buffer gets full as a result of the conversion, this writer is flushed.
  *
  * @param buf the array containing characters to write.
  * @param offset the index of the first character in {@code buf} to write.
  * @param count the maximum number of characters to write.
  * @throws IndexOutOfBoundsException if {@code offset < 0} or {@code count < 0}, or if {@code
  *     offset + count} is greater than the size of {@code buf}.
  * @throws IOException if this writer has already been closed or another I/O error occurs.
  */
 @Override
 public void write(char[] buf, int offset, int count) throws IOException {
   synchronized (lock) {
     checkStatus();
     // BEGIN android-changed
     // Exception priorities (in case of multiple errors) differ from
     // RI, but are spec-compliant.
     // made implicit null check explicit,
     // used (offset | count) < 0 instead of (offset < 0) || (count < 0)
     // to safe one operation
     if (buf == null) {
       throw new NullPointerException(Msg.getString("K0047")); // $NON-NLS-1$
     }
     if ((offset | count) < 0 || offset > buf.length - count) {
       throw new IndexOutOfBoundsException(Msg.getString("K002f")); // $NON-NLS-1$
     }
     // END android-changed
     CharBuffer chars = CharBuffer.wrap(buf, offset, count);
     convert(chars);
   }
 }
Beispiel #24
0
 private void login() throws IOException {
   int reply;
   reply = getReply();
   if (reply == FTP_USERREADY) {
   } else {
     throw new IOException(Msg.getString("K0097", url.getHost())); // $NON-NLS-1$
   }
   write("USER " + username + "\r\n"); // $NON-NLS-1$ //$NON-NLS-2$
   reply = getReply();
   if (reply == FTP_PASWD || reply == FTP_LOGGEDIN) {
   } else {
     throw new IOException(Msg.getString("K0098", url.getHost())); // $NON-NLS-1$
   }
   if (reply == FTP_PASWD) {
     write("PASS " + password + "\r\n"); // $NON-NLS-1$ //$NON-NLS-2$
     reply = getReply();
     if (!(reply == FTP_OK || reply == FTP_USERREADY || reply == FTP_LOGGEDIN)) {
       throw new IOException(Msg.getString("K0098", url.getHost())); // $NON-NLS-1$
     }
   }
 }
 /**
  * Writes {@code count} characters starting at {@code offset} in {@code str} to this writer. The
  * characters are immediately converted to bytes by the character converter and stored in a local
  * buffer. If the buffer gets full as a result of the conversion, this writer is flushed.
  *
  * @param str the string containing characters to write.
  * @param offset the start position in {@code str} for retrieving characters.
  * @param count the maximum number of characters to write.
  * @throws IOException if this writer has already been closed or another I/O error occurs.
  * @throws IndexOutOfBoundsException if {@code offset < 0} or {@code count < 0}, or if {@code
  *     offset + count} is bigger than the length of {@code str}.
  */
 @Override
 public void write(String str, int offset, int count) throws IOException {
   synchronized (lock) {
     // avoid int overflow
     // BEGIN android-changed
     // Exception priorities (in case of multiple errors) differ from RI,
     // but are spec-compliant.
     // made implicit null check explicit, used (offset | count) < 0
     // instead of (offset < 0) || (count < 0) to safe one operation
     if (str == null) {
       throw new NullPointerException(Msg.getString("K0047")); // $NON-NLS-1$
     }
     if ((offset | count) < 0 || offset > str.length() - count) {
       throw new StringIndexOutOfBoundsException(Msg.getString("K002f")); // $NON-NLS-1$
     }
     // END android-changed
     checkStatus();
     CharBuffer chars = CharBuffer.wrap(str, offset, count + offset);
     convert(chars);
   }
 }
Beispiel #26
0
 private void port() throws IOException {
   write(
       "PORT " //$NON-NLS-1$
           + controlSocket.getLocalAddress().getHostAddress().replace('.', ',')
           + ','
           + (dataPort >> 8)
           + ','
           + (dataPort & 255)
           + "\r\n"); //$NON-NLS-1$
   if (getReply() != FTP_OK) {
     throw new IOException(Msg.getString("K0099")); // $NON-NLS-1$
   }
 }
Beispiel #27
0
 private void getFile() throws IOException {
   int reply;
   String file = url.getFile();
   write("RETR " + file + "\r\n"); // $NON-NLS-1$ //$NON-NLS-2$
   reply = getReply();
   if (reply == FTP_NOTFOUND && file.length() > 0 && file.charAt(0) == '/') {
     write("RETR " + file.substring(1) + "\r\n"); // $NON-NLS-1$ //$NON-NLS-2$
     reply = getReply();
   }
   if (!(reply == FTP_OPENDATA || reply == FTP_TRANSFEROK)) {
     throw new FileNotFoundException(Msg.getString("K0096", reply)); // $NON-NLS-1$
   }
 }
Beispiel #28
0
 /**
  * Sets a mark position in this reader. The parameter {@code markLimit} indicates how many
  * characters can be read before the mark is invalidated. Calling {@code reset()} will reposition
  * the reader back to the marked position if {@code markLimit} has not been surpassed.
  *
  * @param markLimit the number of characters that can be read before the mark is invalidated.
  * @throws IllegalArgumentException if {@code markLimit < 0}.
  * @throws IOException if an error occurs while setting a mark in this reader.
  * @see #markSupported()
  * @see #reset()
  */
 @Override
 public void mark(int markLimit) throws IOException {
   if (markLimit < 0) {
     throw new IllegalArgumentException();
   }
   synchronized (lock) {
     if (isClosed()) {
       throw new IOException(Msg.getString("K005b")); // $NON-NLS-1$
     }
     this.markLimit = markLimit;
     mark = pos;
   }
 }
Beispiel #29
0
 /**
  * Reads a single character from this reader and returns it with the two higher-order bytes set to
  * 0. If possible, BufferedReader returns a character from the buffer. If there are no characters
  * available in the buffer, it fills the buffer and then returns a character. It returns -1 if
  * there are no more characters in the source reader.
  *
  * @return the character read or -1 if the end of the source reader has been reached.
  * @throws IOException if this reader is closed or some other I/O error occurs.
  */
 @Override
 public int read() throws IOException {
   synchronized (lock) {
     if (isClosed()) {
       throw new IOException(Msg.getString("K005b")); // $NON-NLS-1$
     }
     /* Are there buffered characters available? */
     if (pos < end || fillBuf() != -1) {
       return buf[pos++];
     }
     return -1;
   }
 }
 @Override
 public synchronized void close() throws IOException {
   if (closed) {
     return;
   }
   closed = true;
   if (writeToSocket) {
     if (limit > 0) {
       throw new IOException(Msg.getString("K00a4")); // $NON-NLS-1$
     }
     sendCache(closed);
   }
   disconnect(false);
 }