@Override public void run() { // see // http://stackoverflow.com/questions/24312147/bufferedwriter-printwriter-outputstreamwriter-dont-flush-buffer-until-close BufferedOutputStream bos = null; try { BufferedInputStream bis = new BufferedInputStream(is); bos = new BufferedOutputStream(os); byte[] buffer = new byte[32]; // Adjust if you want int bytesRead; while ((bytesRead = bis.read(buffer)) != -1 && !stop) { bos.write(buffer, 0, bytesRead); bos.flush(); bytesPumped += bytesRead; } } catch (IOException ioe) { ioe.printStackTrace(); } finally { try { if (bos != null) bos.close(); } catch (IOException ioe2) { // ignore } } }
/** * @param url * @param request * @param resContentHeaders * @param timeout * @return * @throws java.lang.Exception * @deprecated As of proxy release 1.0.10, replaced by {@link #sendRequestoverHTTPS( boolean * isBusReq, URL url, String request, Map resContentHeaders, int timeout)} */ public static String sendRequestOverHTTPS( URL url, String request, Map resContentHeaders, int timeout) throws Exception { // Set up buffers and streams StringBuffer buffy = null; BufferedOutputStream out = null; BufferedInputStream in = null; try { HttpsURLConnection urlc = (HttpsURLConnection) url.openConnection(); urlc.setConnectTimeout(timeout); urlc.setReadTimeout(timeout); urlc.setAllowUserInteraction(false); urlc.setDoInput(true); urlc.setDoOutput(true); urlc.setUseCaches(false); // Set request header properties urlc.setRequestMethod(FastHttpClientConstants.HTTP_REQUEST_HDR_POST); urlc.setRequestProperty( FastHttpClientConstants.HTTPS_REQUEST_HDR_CONTENT_TYPE_KEY, FastHttpClientConstants.HTTPS_REQUEST_HDR_CONTENT_TYPE_VALUE); urlc.setRequestProperty( FastHttpClientConstants.HTTPS_REQUEST_HDR_CONTENT_LENGTH_KEY, String.valueOf(request.length())); // Request // this makes the assumption that all https requests are going to the bus using UTF-8 encoding String encodedString = URLEncoder.encode(request, FastHttpClientConstants.HTTP_REQUEST_ENCODING); out = new BufferedOutputStream(urlc.getOutputStream(), OUTPUT_BUFFER_LEN); out.write(FastHttpClientConstants.HTTP_REQUEST_POST_KEY.getBytes()); out.write(encodedString.getBytes()); out.flush(); // Response // this mangles 2 or more byte characters in = new BufferedInputStream(urlc.getInputStream(), INPUT_BUFFER_LEN); buffy = new StringBuffer(INPUT_BUFFER_LEN); int ch = 0; while ((ch = in.read()) > -1) { buffy.append((char) ch); } populateHTTPSHeaderContentMap(urlc, resContentHeaders); } catch (Exception e) { throw e; } finally { try { if (out != null) { out.close(); } if (in != null) { in.close(); } } catch (Exception ex) { // Ignore as want to throw exception from the catch block } } return buffy == null ? null : buffy.toString(); }
/** * Execute the given command and optionally wait and dump the results to standard out * * @param args command and arguments * @param wait true =wait for either completion or timeout time and dump output, false don't wait * and ignore the output. * @exception Exception */ private static void execCmdDumpResults(String[] args, boolean wait) throws Exception { // We need the process inputstream and errorstream ProcessStreamResult prout = null; ProcessStreamResult prerr = null; System.out.flush(); bos.flush(); BufferedOutputStream _bos = bos; if (!wait) { // not interested in the output, don't expect a huge amount. // information will just be written to the byte array in // memory and never used. _bos = new BufferedOutputStream(new ByteArrayOutputStream()); } // Start a process to run the command Process pr = execCmd(args); // Note, the timeout handling will only come into effect when we make // the Wait() call on ProcessStreamResult. prout = new ProcessStreamResult(pr.getInputStream(), _bos, timeoutMinutes); prerr = new ProcessStreamResult(pr.getErrorStream(), _bos, timeoutMinutes); if (!wait) return; // wait until all the results have been processed or if we timed out prout.Wait(); prerr.Wait(); _bos.flush(); System.out.flush(); }
/** * 获取网络上的文件 * * @param URLName 地址 * @throws Exception */ public static byte[] getURLFile(String urlFile) throws Exception { ByteArrayOutputStream os = new ByteArrayOutputStream(); int HttpResult = 0; // 服务器返回的状态 URL url = new URL(urlFile); // 创建URL URLConnection urlconn = url.openConnection(); // 试图连接并取得返回状态码urlconn.connect(); HttpURLConnection httpconn = (HttpURLConnection) urlconn; HttpResult = httpconn.getResponseCode(); if (HttpResult != HttpURLConnection.HTTP_OK) { // 不等于HTTP_OK说明连接不成功 System.out.print("连接失败!"); } else { BufferedInputStream bis = new BufferedInputStream(urlconn.getInputStream()); BufferedOutputStream bos = new BufferedOutputStream(os); byte[] buffer = new byte[1024]; // 创建存放输入流的缓冲 int num = -1; // 读入的字节数 while (true) { num = bis.read(buffer); // 读入到缓冲区 if (num == -1) { bos.flush(); break; // 已经读完 } bos.flush(); bos.write(buffer, 0, num); } bos.close(); bis.close(); } return os.toByteArray(); }
public LineManager(String filename) throws IOException { mNumLines = 0; BufferedReader content = new BufferedReader(new FileReader(filename), BLOCK_SIZE); // For Directory BufferedOutputStream directory = new BufferedOutputStream(new FileOutputStream(DIRECTORY_PATH)); int pageNo = 0; // 0-based index to make computation easier int slotNo = 1; // For Data ByteBuffer dataBuffer = ByteBuffer.allocate(BLOCK_SIZE); BufferedOutputStream data = new BufferedOutputStream(new FileOutputStream(DATA_PATH)); int initialIndex = BLOCK_SIZE - 3 * INT_SIZE; // Each slot index is // offset, length pair // Each page ends with // # slots on page int indexPos = initialIndex; String curLine; // KNOWN BUG: lineLen > BLOCK_SIZE while ((curLine = content.readLine()) != null) { int lineLen = curLine.length(); byte[] lineBytes = curLine.getBytes("US-ASCII"); if (dataBuffer.position() + lineLen > indexPos) { // End of page dataBuffer.putInt(BLOCK_SIZE - INT_SIZE, slotNo - 1); // Write number of slots on page data.write(dataBuffer.array()); // Reset info dataBuffer.clear(); indexPos = initialIndex; pageNo++; slotNo = 1; } dataBuffer.putInt(indexPos, dataBuffer.position()); dataBuffer.putInt(indexPos + INT_SIZE, lineLen); dataBuffer.put(lineBytes); indexPos -= 2 * INT_SIZE; directory.write(LineManager.intToBytes(pageNo)); directory.write(LineManager.intToBytes(slotNo)); slotNo++; mNumLines++; } data.write(dataBuffer.array()); data.flush(); directory.flush(); content.close(); data.close(); directory.close(); mDirectoryFile = new RandomAccessFile(DIRECTORY_PATH, "r"); mDataFile = new RandomAccessFile(DATA_PATH, "r"); }
public static void createThumbnail(String filePath, String folderName) { FileInputStream epubInputStream = null; BufferedOutputStream bos = null; try { epubInputStream = new FileInputStream(new File(filePath)); String lastPath = filePath.substring(filePath.lastIndexOf('/') + 1); String savePath = getThumbnailDirectory(folderName) + "/" + lastPath; if (!Helper.fileExits(savePath)) { byte[] cis = FileEncrypt.decrypt_data(epubInputStream); if (cis == null) return; FileOutputStream outputStream = new FileOutputStream(new File(savePath)); bos = new BufferedOutputStream(outputStream); bos.write(cis, 0, cis.length); bos.flush(); bos.close(); byte[] imageData = null; // PDFView pdfView = new PDFView(getApplicationContext(),null); Bitmap imageBitmap = decodeFile(new File(savePath)); int targetWidth = 150; double aspectRatio = (double) imageBitmap.getHeight() / (double) imageBitmap.getWidth(); int targetHeight = (int) (targetWidth * aspectRatio); // imageBitmap = Bitmap.createScaledBitmap(imageBitmap,(int)(imageBitmap.getWidth()*0.4), // (int)(imageBitmap.getHeight()*0.4), true); imageBitmap = Bitmap.createScaledBitmap(imageBitmap, targetWidth, targetHeight, true); ByteArrayOutputStream baos = new ByteArrayOutputStream(); imageBitmap.compress(Bitmap.CompressFormat.JPEG, 90, baos); imageData = baos.toByteArray(); outputStream = new FileOutputStream(new File(savePath)); bos = new BufferedOutputStream(outputStream); bos.write(imageData, 0, imageData.length); bos.flush(); bos.close(); Thread.sleep(10); } // InputStream is = new ByteArrayInputStream(cis); // imageView.setImageBitmap(decodeFile(new File(savePath))); } catch (OutOfMemoryError e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); // imageView.setImageResource(R.drawable.no_image_detail); } }
public static void xs3_upload_by_url(URL xs3_url, String file_path) throws IOException { BufferedInputStream xs3_instream = null; BufferedOutputStream xs3_outstream = null; try { HttpURLConnection http_conn = (HttpURLConnection) xs3_url.openConnection(); http_conn.setDoOutput(true); http_conn.setRequestMethod("PUT"); http_conn.setRequestProperty("Content-Type", "image/jpeg"); http_conn.setRequestProperty("x-amz-acl", "public-read"); xs3_outstream = new BufferedOutputStream(http_conn.getOutputStream()); xs3_instream = new BufferedInputStream(new FileInputStream(new File(file_path))); byte[] buffer = new byte[1024]; int xs3_offset = 0; while ((xs3_offset = xs3_instream.read(buffer)) != -1) { xs3_outstream.write(buffer, 0, xs3_offset); xs3_outstream.flush(); } System.out.println("xs3_http_status : " + http_conn.getResponseCode()); System.out.println("xs3_http_headers: " + http_conn.getHeaderFields()); } catch (Exception e) { e.printStackTrace(); } finally { if (null != xs3_outstream) xs3_outstream.close(); if (null != xs3_instream) xs3_instream.close(); } }
// 复制文件 public static void copyFile(String sourcePath, String toPath) { File sourceFile = new File(sourcePath); File targetFile = new File(toPath); createDipPath(toPath); try { BufferedInputStream inBuff = null; BufferedOutputStream outBuff = null; try { // 新建文件输入流并对它进行缓冲 inBuff = new BufferedInputStream(new FileInputStream(sourceFile)); // 新建文件输出流并对它进行缓冲 outBuff = new BufferedOutputStream(new FileOutputStream(targetFile)); // 缓冲数组 byte[] b = new byte[1024 * 5]; int len; while ((len = inBuff.read(b)) != -1) { outBuff.write(b, 0, len); } // 刷新此缓冲的输出流 outBuff.flush(); } finally { // 关闭流 if (inBuff != null) inBuff.close(); if (outBuff != null) outBuff.close(); } } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
private void generaReporte(String tipo, List<Entrada> entradas, HttpServletResponse response) throws JRException, IOException { log.debug("Generando reporte {}", tipo); byte[] archivo = null; switch (tipo) { case "PDF": archivo = reporteUtil.generaPdf(entradas, "/mx/edu/um/mateo/inventario/reportes/entradas.jrxml"); response.setContentType("application/pdf"); response.addHeader("Content-Disposition", "attachment; filename=entradas.pdf"); break; case "CSV": archivo = reporteUtil.generaCsv(entradas, "/mx/edu/um/mateo/inventario/reportes/entradas.jrxml"); response.setContentType("text/csv"); response.addHeader("Content-Disposition", "attachment; filename=entradas.csv"); break; case "XLS": archivo = reporteUtil.generaXls(entradas, "/mx/edu/um/mateo/inventario/reportes/entradas.jrxml"); response.setContentType("application/vnd.ms-excel"); response.addHeader("Content-Disposition", "attachment; filename=entradas.xls"); } if (archivo != null) { response.setContentLength(archivo.length); try (BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) { bos.write(archivo); bos.flush(); } } }
private void saveImage(byte[] data) { try { BitmapFactory.Options opts = new BitmapFactory.Options(); opts.inJustDecodeBounds = true; BitmapFactory.decodeByteArray(data, 0, data.length, opts); DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); opts.inSampleSize = calculateInSampleSize(opts, dm.heightPixels, dm.widthPixels); opts.inPurgeable = true; opts.inInputShareable = true; opts.inTempStorage = new byte[64 * 1024]; opts.inJustDecodeBounds = false; Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length, opts); if (bm != null) { bm = Util.rotate(bm, getRotate()); File file = new File(filePath); BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file)); bm.compress(Bitmap.CompressFormat.JPEG, 100, bos); bos.flush(); bos.close(); } } catch (Exception e) { e.printStackTrace(); } }
private void downloadFile(String link) throws MalformedURLException, IOException { URL url = new URL(link); URLConnection conn = url.openConnection(); InputStream is = conn.getInputStream(); // this is just a little information showing the download size of the file int max = conn.getContentLength(); console.setText(console.getText() + "\ndownload file... \nupdatesize: " + max + " bytes"); // this will output the download to the mods folder BufferedOutputStream fout = new BufferedOutputStream(new FileOutputStream(new File(ModsLoc))); byte[] buffer = new byte[32 * 1024]; int bytesRead = 0; int in = 0; while ((bytesRead = is.read(buffer)) != -1) { in += bytesRead; fout.write(buffer, 0, bytesRead); } fout.flush(); fout.close(); is.close(); // after its finished we will print to our console console.setText(console.getText() + "\ndownload complete"); }
/** * save bitmap to file * * @param map * @param file * @throws IOException */ public static void saveBitmap2File(Bitmap map, String file) throws IOException { BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file), 16 * 1024); map.compress(Bitmap.CompressFormat.PNG, DEFAULT_COMPRESS_QUALITY, bos); bos.flush(); bos.close(); bos = null; }
private int extractZipEntry(String out_path, ZipInputStream zip, int total_size, String mes) { BufferedOutputStream out = null; try { out = new BufferedOutputStream(new FileOutputStream(out_path)); } catch (Exception e) { sendMessage(-2, 0, "Failed to create file: " + e.toString()); return -1; } ; int total_read = 0; try { int len = zip.read(buf); while (len >= 0) { if (len > 0) out.write(buf, 0, len); total_read += len; sendMessage(total_read, total_size, mes); len = zip.read(buf); try { Thread.sleep(1); } catch (InterruptedException e) { } } out.flush(); out.close(); } catch (java.io.IOException e) { sendMessage(-2, 0, "Failed to write: " + e.toString()); return -1; } return 0; }
/** * This encodes a file or directory in 7z/lzma. * * @param strInFileName * @param strOutFileName * @throws IOException */ public static void encode7z(String strInFileName, String strOutFileName) throws IOException { java.nio.file.Path inPath = FileSystems.getDefault().getPath(strInFileName); java.io.File inFile = new java.io.File(strInFileName); java.io.File outFile = new java.io.File(strOutFileName); java.io.BufferedInputStream inStream = new java.io.BufferedInputStream(new java.io.FileInputStream(inFile)); java.io.BufferedOutputStream outStream = new java.io.BufferedOutputStream(new java.io.FileOutputStream(outFile)); boolean eos = false; { SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder(); encoder.SetEndMarkerMode(eos); encoder.WriteCoderProperties(outStream); long fileSize; if (eos) fileSize = -1; else fileSize = inFile.length(); for (int i = 0; i < 8; i++) outStream.write((int) (fileSize >>> (8 * i)) & 0xFF); encoder.Code(inStream, outStream, -1, -1, null); } outStream.flush(); outStream.close(); inStream.close(); }
@Override public void messageReceived(IoSession session, Object message) { System.out.println("server received"); try { if (message instanceof FileUploadRequest) { // FileUploadRequest 为传递过程中使用的DO。 FileUploadRequest request = (FileUploadRequest) message; System.out.println(request.getFilename()); if (out == null) { // 新建一个文件输入对象BufferedOutputStream,随便定义新文件的位置 out = new BufferedOutputStream(new FileOutputStream("D:/log/" + request.getFilename())); out.write(request.getFileContent()); } else { out.write(request.getFileContent()); } count += request.getFileContent().length; } else if (message instanceof String) { if (((String) message).equals("finish")) { System.out.println("size is" + count); // 这里是进行文件传输后,要进行flush和close否则传递的文件不完整。 out.flush(); out.close(); // 回执客户端信息,上传文件成功 session.write("success"); } } } catch (Exception e) { e.printStackTrace(); } }
/** * Copies a file. * * @param source File Source file * @param dest File Destination file * @param deleteIfExists boolean Determines whether the copy goes on even if the file exists. * @return boolean Whether the copy succeeded, or was stopped due to the file already existing. * @throws IOException */ public static boolean copyFile(File source, File dest, boolean deleteIfExists) throws IOException { BufferedInputStream in = null; BufferedOutputStream out = null; try { // Check if the file already exists. if (dest.exists()) { if (!deleteIfExists) { return false; // else dest.delete(); } } in = new BufferedInputStream(new FileInputStream(source)); out = new BufferedOutputStream(new FileOutputStream(dest)); int el; // int tell = 0; while ((el = in.read()) >= 0) { out.write(el); } } finally { if (out != null) { out.flush(); out.close(); } if (in != null) { in.close(); } } return true; }
@Test public void testAVCClipCat() throws IOException { File f1 = new File("src/test/resources/AVCClipCatTest/seq_1.mp4"); File f2 = new File("src/test/resources/AVCClipCatTest/seq_2.mp4"); File f3 = new File("src/test/resources/AVCClipCatTest/seq_3.mp4"); MovieBox m1 = MP4Util.parseMovie(f1); MovieBox m2 = MP4Util.parseMovie(f2); MovieBox m3 = MP4Util.parseMovie(f3); VirtualTrack t1 = new AVCClipTrack(new RealTrack(m1, m1.getVideoTrack(), new FilePool(f1, 10)), 60, 120); VirtualTrack t2 = new AVCClipTrack(new RealTrack(m2, m2.getVideoTrack(), new FilePool(f2, 10)), 60, 120); VirtualTrack t3 = new AVCClipTrack(new RealTrack(m3, m3.getVideoTrack(), new FilePool(f3, 10)), 60, 120); AVCConcatTrack ct = new AVCConcatTrack(t1, t2, t3); VirtualMovie vm = new VirtualMP4Movie(ct); MovieRange range = new MovieRange(vm, 0, vm.size()); BufferedOutputStream out = new BufferedOutputStream( new FileOutputStream( new File(System.getProperty("user.home"), "Desktop/cat_avc_clip.mp4"))); IOUtils.copy(range, out); out.flush(); out.close(); }
public static void main(String[] args) { try { socketserv = new ServerSocket(12348); while (true) { Socket socket = socketserv.accept(); JOptionPane.showMessageDialog(null, "Á¬½Óµ½12348"); System.out.println(123); File file = new File("../Exam1/target.pdf"); BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file)); BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream()); byte[] bt = new byte[1024]; int len = 0; while ((len = bis.read(bt)) != -1) { bos.write(bt, 0, len); // System.out.println(bt.toString()); bos.flush(); } bos.flush(); bis.close(); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
public String registConnection(String registMessage) { try { InetAddress address = InetAddress.getByName(this.host); Socket clientSocket = new Socket(address, this.port); if (clientSocket == null) return ":C101"; BufferedInputStream clientIn = new BufferedInputStream(clientSocket.getInputStream()); BufferedOutputStream clientOut = new BufferedOutputStream(clientSocket.getOutputStream()); if (clientOut == null) return ":C101"; if (clientIn == null) return ":C101"; byte[] buffer = new byte[2048]; buffer = registMessage.getBytes(); clientOut.write(buffer); clientOut.flush(); buffer = new byte[1024]; clientIn.read(buffer, 0, buffer.length); String message = new String(buffer).trim(); clientOut.close(); clientIn.close(); clientSocket.close(); return message; } catch (Exception e) { e.printStackTrace(); } return ":R301"; }
public static State saveFileByInputStream(InputStream is, String path) { State state = null; File tmpFile = getTmpFile(); byte[] dataBuf = new byte[2048]; BufferedInputStream bis = new BufferedInputStream(is, 8192); try { BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(tmpFile), 8192); int count = 0; while ((count = bis.read(dataBuf)) != -1) { bos.write(dataBuf, 0, count); } bos.flush(); bos.close(); state = saveTmpFile(tmpFile, path); if (!state.isSuccess()) { tmpFile.delete(); } return state; } catch (IOException localIOException) { log.error(localIOException); } return new BaseState(false, 4); }
private boolean writeFile(byte[] data) { String directoryName = Environment.getExternalStorageDirectory().getPath() + DOWNLOAD_DIRECTORY; File f = new File(directoryName); if (!f.isDirectory()) { if (!f.mkdir()) { return false; } } String filename = directoryName + "/" + objects.getCName(); File object = new File(filename); BufferedOutputStream bos = null; try { FileOutputStream fos = new FileOutputStream(object); bos = new BufferedOutputStream(fos); bos.write(data); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (bos != null) { try { bos.flush(); bos.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } return true; }
/** * Handle a Magnet request via a socket (for TCP handling). Deiconify the application, fire MAGNET * request and return true as a sign that LimeWire is running. */ public void fireControlThread(Socket socket, boolean magnet) { LOG.trace("enter fireControl"); Thread.currentThread().setName("IncomingControlThread"); try { // Only allow control from localhost if (!NetworkUtils.isLocalHost(socket)) { if (LOG.isWarnEnabled()) LOG.warn("Invalid control request from: " + socket.getInetAddress().getHostAddress()); return; } // First read extra parameter socket.setSoTimeout(Constants.TIMEOUT); ByteReader br = new ByteReader(socket.getInputStream()); // read the first line. if null, throw an exception String line = br.readLine(); socket.setSoTimeout(0); BufferedOutputStream out = new BufferedOutputStream(socket.getOutputStream()); String s = CommonUtils.getUserName() + "\r\n"; // system internal, so use system encoding byte[] bytes = s.getBytes(); out.write(bytes); out.flush(); if (magnet) handleMagnetRequest(line); else handleTorrentRequest(line); } catch (IOException e) { LOG.warn("Exception while responding to control request", e); } finally { IOUtils.close(socket); } }
public static void main(String[] args) throws IOException { int bytesRead; int current = 0; FileOutputStream fos = null; BufferedOutputStream bos = null; Socket sock = null; try { sock = new Socket(SERVER, SOCKET_PORT); System.out.println("Connecting..."); // receive file byte[] mybytearray = new byte[FILE_SIZE]; InputStream is = sock.getInputStream(); fos = new FileOutputStream(FILE_TO_RECEIVED); bos = new BufferedOutputStream(fos); bytesRead = is.read(mybytearray, 0, mybytearray.length); current = bytesRead; do { bytesRead = is.read(mybytearray, current, (mybytearray.length - current)); if (bytesRead >= 0) current += bytesRead; } while (bytesRead > -1); bos.write(mybytearray, 0, current); bos.flush(); System.out.println("File " + FILE_TO_RECEIVED + " downloaded (" + current + " bytes read)"); } finally { if (fos != null) fos.close(); if (bos != null) bos.close(); if (sock != null) sock.close(); } }
public static String store(InputStream in, String basePath, long userId, String imgName) throws IOException { String filePath = MessageFormat.format( Config.getString(Config.KEY_STORAGE_PATH_FORMAT), basePath, userId, DateUtils.date2Str( new Date(), Config.getString( Config.KEY_STORAGE_DATE_FORMAT, DateUtils.DEFAULT_DATE_SIMPLE_FORMAT)), imgName); File file = new File(filePath); file.getParentFile().mkdirs(); BufferedOutputStream bufOut = new BufferedOutputStream(new FileOutputStream(file)); byte[] block = new byte[BUF_SIZE]; int n = -1; while ((n = in.read(block)) != -1) { bufOut.write(block, 0, n); } bufOut.flush(); bufOut.close(); in.close(); return filePath; }
/** * 拷贝文件 * * @param fileDir * @param fileName * @param buffer * @return */ public static int copyFile(String fileDir, String fileName, byte[] buffer) { if (buffer == null) { return -2; } try { File file = new File(fileDir); if (!file.exists()) { file.mkdirs(); } File resultFile = new File(file, fileName); if (!resultFile.exists()) { resultFile.createNewFile(); } BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(resultFile, true)); bufferedOutputStream.write(buffer); bufferedOutputStream.flush(); bufferedOutputStream.close(); return 0; } catch (Exception e) { } return -1; }
public void run() { byte[] tmp = new byte[10000]; int read; try { FileInputStream fis = new FileInputStream(fileToSend.getFile()); read = fis.read(tmp); while (read != -1) { baos.write(tmp, 0, read); read = fis.read(tmp); System.out.println(read); } fis.close(); baos.writeTo(sWriter); sWriter.flush(); baos.flush(); baos.close(); System.out.println("fileSent"); } catch (IOException e) { e.printStackTrace(); } finally { this.closeSocket(); } }
public void kopi(String sumber, String sasaran) throws IOException { FileInputStream masukan = null; FileOutputStream keluaran = null; BufferedInputStream masukanBuffer = null; BufferedOutputStream keluaranBuffer = null; try { masukan = new FileInputStream(sumber); masukanBuffer = new BufferedInputStream(masukan); keluaran = new FileOutputStream(sasaran); keluaranBuffer = new BufferedOutputStream(keluaran); int karakter = masukanBuffer.read(); while (karakter != -1) { keluaranBuffer.write(karakter); karakter = masukanBuffer.read(); } keluaranBuffer.flush(); } finally { if (masukan != null) masukan.close(); if (masukanBuffer != null) masukanBuffer.close(); if (keluaran != null) keluaran.close(); if (keluaranBuffer != null) { keluaranBuffer.close(); } } }
public void flush() throws IOException { if (out instanceof BufferedOutputStream) { ((BufferedOutputStream) out).flush(); } else { out.flush(); } }
private void writeToFile(String file, byte[] data) throws IOException { File f = new File(file); BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(f)); out.write(data); out.flush(); out.close(); }
public void copyTo(File destination) throws IOException { BufferedInputStream bIS = null; BufferedOutputStream bOS = null; try { bIS = new BufferedInputStream(new FileInputStream(this)); bOS = new BufferedOutputStream(new FileOutputStream(destination)); byte[] buffer = new byte[2048]; int bytesRead; while ((bytesRead = bIS.read(buffer, 0, buffer.length)) != -1) { bOS.write(buffer, 0, bytesRead); } bOS.flush(); } finally { if (bIS != null) { try { bIS.close(); bIS = null; } catch (IOException e) { } } if (bOS != null) { try { bOS.close(); bOS = null; } catch (IOException e) { } } } }