11 LinkedBuffer buf = bufferThreadLocal.get(); 12 try { 13 // 实现object->byte...接下来看一下 ProtostuffIOUtil.toByteArray(obj, schema, buf) 这个方法里面重要代码: 1 public static byte[] toByteArray...e) 13 { 14 throw new RuntimeException("Serializing to a byte array threw an IOException...", ProtobufException.truncatedMessage(ae)); 15 } 16 catch (IOException e) 17...{ 18 throw new RuntimeException("Reading from a byte array threw an IOException (should "
[] value) throws IOException; /** * Uploads the data of the given byte array for the given...the given byte array...the given byte array...the given byte array...the given byte array
错误内容如下: Exception in thread "main" java.lang.RuntimeException: Reading from a byte array threw an IOException
java.nio.channels.FileChannel; import java.nio.channels.FileChannel.MapMode; /** * 说明:文件处理 * 作者:FH Admin * from...*/ public static byte[] getContent(String filePath) throws IOException { File file = new File(filePath...channel.size()); while ((channel.read(byteBuffer)) > 0) { // do nothing // System.out.println("reading..."); } return byteBuffer.array(); } catch (IOException e) { e.printStackTrace(); throw e...*/ public static byte[] toByteArray3(String filePath) throws IOException { FileChannel fc = null
DatabaseValue>> entry : load.entrySet()) { databases.get(entry.getKey()).overrideAll(ImmutableMap.from...RDBInputStream,然后执行其parse方法进行解析,之后遍历解析结果,挨个执行databases.get(entry.getKey()).overrideAll(ImmutableMap.from...[] read(int size) throws IOException { byte[] array = new byte[size]; int read = in.read(array...= size) { throw new IOException("error reading stream"); } return array; } readKey...RDBInputStream,然后执行其parse方法进行解析,之后遍历解析结果,挨个执行databases.get(entry.getKey()).overrideAll(ImmutableMap.from
array for the given job to the BLOB server and makes it * a permanent BLOB...[] value) throws IOException; /** * Uploads the data from the given input stream for the given...* thrown if an I/O error occurs while reading the data from the input stream, writing it to...array for the given job to the BLOB server...* thrown if an I/O error occurs while reading the data from the input stream, writing it to
the * default buffer-size, and using a custom delimiter of array of * bytes...{ /* We're reading data from in, but the head of the stream may be * already buffered in buffer...2 : 1; ++bufferPosn; // at next invocation proceed from following byte break;...{ /* We're reading data from inputStream, but the head of the stream may be * already captured...2 : 1; ++bufferPosn; // at next invocation proceed from following byte break;
Read all bytes from the original file by using the * Files.readAllBytes(Path) method....* * B: setLevel(int level): sets the compression level ranging from *...A:----> ZipInputStream: this is the main class which can be * used for reading...import java.util.zip.ZipFile; /** * * * @ClassName: ReadContentFromZipFile * * @Description: Reading...Each entry is of type ZipEntry which provides the following * methods for reading
occurred */ protected int readPostBody(byte[] body, int len) throws IOException {...inputstream to byte array, and record time taken....LOG.error("SocketTimeoutException reading request body from inputstream. error=" + String.valueOf(e.getMessage...} } try { LOG.debug("Length of contentData byte array = " +...= contentData.length) { LOG.warn("Content-length different from byte array length
array. (1byte < 2^8) // This array corresponds to: {'H','e','l','l','o',' ','W','o','r','l',...CreateNew:Specifies that the operating system should create a new file.If the file already exists, an IOException...of the cursor on the array....When the buffer is full a new array with a larger size to be created, and copy the data from the old...array. ?
[] array = byteBuffer.array(); System.out.println(new String(array,"utf-8")); }...{ byte[] arr = new byte[1024]; ByteBuffer buf = ByteBuffer.wrap(arr);...{ // get message from message queue String str = "Your message...{ // send() // get message from message queue String str = "Your message has sent to...{ // send() // get message from message queue String str = "Your message has sent to
return buf; } /** * 文件内容替换 * * @param inFileName 源文件 * @param from...* @param to * @return 返回替换后文件 * @throws IOException * @throws UnsupportedEncodingException...*/ public static File replace(String inFileName, String from, String to) throws...; while ((reading = in.readLine()) !...= null) { out.println(reading.replaceAll(from, to)); } out.close();
{ try { // Fetching packet header from input....InterruptedIOException e) { close(); /* Do cleanup */ logger.warn("I/O interrupted while reading...from client socket", e); throw e; } catch (IOException e) { close();.../* Do cleanup */ logger.error("I/O error while reading from client socket", e);...); buf[1] = (byte) (len >>> 8); buf[2] = (byte) (len >>> 16); mysqlOutput.write
{ try { // Fetching packet header from input....InterruptedIOException e) { close(); /* Do cleanup */ logger.warn("I/O interrupted while reading...from client socket", e); throw e; } catch (IOException e) { close();.../* Do cleanup */ logger.error("I/O error while reading from client socket", e);...); buf[1] = (byte) (len >>> 8); buf[2] = (byte) (len >>> 16); mysqlOutput.write
IO Byte Streams 基于字节的I O和字节流 Reading from an InputStream Writing to an OutputStream Opening Closing...---- Reading from an InputStream 抽象类 InputStream中声明了一个抽象方法read() 从输入源读取一个数据字节 public abstract int read...// Read "length" number of bytes, store in bytes array starting from offset of index. public int read...中实现了两种write()方法从字节数组中写入一个字节块 // Write "length" number of bytes, from the bytes array starting from offset...[] b, int off, int len) throws IOException; public final void readFully(byte[] b) throws IOException;
final Socket socket; Handler(Socket s) { socket = s; } public void run() { try { byte...[] input = new byte[MAX_INPUT]; socket.getInputStream().read(input); byte[] output =..... */ } } private byte[] process(byte[] cmd) { /* ... */ } } } nio不再详细介绍,可参考前面文章 主要说下reactor...ByteBuffer.allocate(1024); ByteBuffer output = ByteBuffer.allocate(1024); static final int READING...= 0 ,SENDING = 1; int state = READING; Handler(Selector sel , SocketChannel c) throws IOException
> socketWrapper) throws IOException { RequestInfo rp = request.getRequestProcessor();...1; return false; } // At least one byte...false; } } // Set the start time once we start reading...// Mark the current buffer position int end = 0; // // Reading...false)) // request line parsing return false; } byte
parsingRequestLinePhase = 1; return false; } // At least one byte...return false; } } // Set the start time once we start reading...// Mark the current buffer position int end = 0; // // Reading...false)) // request line parsing return false; } byte...end = 0; } if (parsingRequestLinePhase == 6) { // // Reading
(); } } } @Override public int read(byte[] buffer) throws ProxyCacheException { if (inputStream == null...) { throw new ProxyCacheException("Error reading data from " + url + ": okHttpClient is absent!")..., 0, buffer.length); } catch (InterruptedIOException e) { throw new InterruptedProxyCacheException("Reading...reading data from " + url, e); } } private void fetchContentInfo() throws ProxyCacheException { MyLog.d...(LOG_TAG, "Read content info from " + url); Response response = null; InputStream inputStream = null;
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