List of usage examples for java.io DataOutputStream write
public synchronized void write(byte b[], int off, int len) throws IOException
len bytes from the specified byte array starting at offset off to the underlying output stream. From source file:com.orange.labs.sdk.RestUtils.java
public void uploadRequest(URL url, File file, String folderIdentifier, final Map<String, String> headers, final OrangeListener.Success<JSONObject> success, final OrangeListener.Progress progress, final OrangeListener.Error failure) { // open a URL connection to the Server FileInputStream fileInputStream = null; try {// w w w . j a va 2s .c o m fileInputStream = new FileInputStream(file); // Open a HTTP connection to the URL HttpURLConnection conn = (HttpsURLConnection) url.openConnection(); // Allow Inputs & Outputs conn.setDoInput(true); conn.setDoOutput(true); // Don't use a Cached Copy conn.setUseCaches(false); conn.setRequestMethod("POST"); // // Define headers // // Create an unique boundary String boundary = "UploadBoundary"; conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary); for (String key : headers.keySet()) { conn.setRequestProperty(key.toString(), headers.get(key)); } // // Write body part // DataOutputStream dos = new DataOutputStream(conn.getOutputStream()); int bytesAvailable = fileInputStream.available(); String marker = "\r\n--" + boundary + "\r\n"; dos.writeBytes(marker); dos.writeBytes("Content-Disposition: form-data; name=\"description\"\r\n\r\n"); // Create JSonObject : JSONObject params = new JSONObject(); params.put("name", file.getName()); params.put("size", String.valueOf(bytesAvailable)); params.put("folder", folderIdentifier); dos.writeBytes(params.toString()); dos.writeBytes(marker); dos.writeBytes( "Content-Disposition: form-data; name=\"file\"; filename=\"" + file.getName() + "\"\r\n"); dos.writeBytes("Content-Type: image/jpeg\r\n\r\n"); int progressValue = 0; int bytesRead = 0; byte buf[] = new byte[1024]; BufferedInputStream bufInput = new BufferedInputStream(fileInputStream); while ((bytesRead = bufInput.read(buf)) != -1) { // write output dos.write(buf, 0, bytesRead); dos.flush(); progressValue += bytesRead; // update progress bar progress.onProgress((float) progressValue / bytesAvailable); } dos.writeBytes(marker); // // Responses from the server (code and message) // int serverResponseCode = conn.getResponseCode(); String serverResponseMessage = conn.getResponseMessage(); // close streams fileInputStream.close(); dos.flush(); dos.close(); if (serverResponseCode == 200 || serverResponseCode == 201) { BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream())); String response = ""; String line; while ((line = rd.readLine()) != null) { Log.i("FileUpload", "Response: " + line); response += line; } rd.close(); JSONObject object = new JSONObject(response); success.onResponse(object); } else { BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getErrorStream())); String response = ""; String line; while ((line = rd.readLine()) != null) { Log.i("FileUpload", "Error: " + line); response += line; } rd.close(); JSONObject errorResponse = new JSONObject(response); failure.onErrorResponse(new CloudAPIException(serverResponseCode, errorResponse)); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (ProtocolException e) { e.printStackTrace(); } catch (JSONException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
From source file:org.caboclo.clients.OneDriveClient.java
@Override public void putFile(File file, String path) throws IOException { final String BOUNDARY_STRING = "3i2ndDfv2rThIsIsPrOjEcTSYNceEMCPROTOTYPEfj3q2f"; //We use the directory name (without actual file name) to get folder ID int indDirName = path.replace("/", "\\").lastIndexOf("\\"); String targetFolderId = getFolderID(path.substring(0, indDirName)); System.out.printf("Put file: %s\tId: %s\n", path, targetFolderId); if (targetFolderId == null || targetFolderId.isEmpty()) { return;// w ww. j a va2s .c o m } URL connectURL = new URL("https://apis.live.net/v5.0/" + targetFolderId + "/files?" + "state=MyNewFileState&redirect_uri=https://login.live.com/oauth20_desktop.srf" + "&access_token=" + accessToken); HttpURLConnection conn = (HttpURLConnection) connectURL.openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY_STRING); // set read & write conn.setDoInput(true); conn.setDoOutput(true); conn.setUseCaches(false); conn.setRequestProperty("Connection", "Keep-Alive"); conn.connect(); // set body DataOutputStream dos = new DataOutputStream(conn.getOutputStream()); dos.writeBytes("--" + BOUNDARY_STRING + "\r\n"); dos.writeBytes("Content-Disposition: form-data; name=\"file\"; filename=\"" + URLEncoder.encode(file.getName(), "UTF-8") + "\"\r\n"); dos.writeBytes("Content-Type: application/octet-stream\r\n"); dos.writeBytes("\r\n"); FileInputStream fileInputStream = new FileInputStream(file); int fileSize = fileInputStream.available(); int maxBufferSize = 8 * 1024; int bufferSize = Math.min(fileSize, maxBufferSize); byte[] buffer = new byte[bufferSize]; // send file int bytesRead = fileInputStream.read(buffer, 0, bufferSize); while (bytesRead > 0) { // Upload file part(s) dos.write(buffer, 0, bytesRead); int bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable, buffer.length); bytesRead = fileInputStream.read(buffer, 0, bufferSize); } fileInputStream.close(); // send file end dos.writeBytes("\r\n"); dos.writeBytes("--" + BOUNDARY_STRING + "--\r\n"); dos.flush(); BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line = null; StringBuilder sbuilder = new StringBuilder(); while ((line = reader.readLine()) != null) { sbuilder.append(line); } String fileId = null; try { JSONObject json = new JSONObject(sbuilder.toString()); fileId = json.getString("id"); //System.out.println("File ID is: " + fileId); //System.out.println("File name is: " + json.getString("name")); //System.out.println("File uploaded sucessfully."); } catch (JSONException e) { Logger.getLogger(OneDriveClient.class.getName()).log(Level.WARNING, "Error uploading file " + file.getName(), e); } }
From source file:ClassFile.java
public void write(DataOutputStream dos, ConstantPoolInfo pool[]) throws IOException, Exception { dos.writeShort(ConstantPoolInfo.indexOf(name, pool)); dos.writeInt(data.length);//from w w w . j a v a2s .co m dos.write(data, 0, data.length); }
From source file:com.bemis.portal.fileuploader.service.impl.FileUploaderLocalServiceImpl.java
public void uploadFiles(long companyId, long groupId, long userId, File file, long fileTypeId, String[] assetTagNames) throws IOException, PortalException { String fileName = file.getName(); if (!fileName.endsWith(".zip")) { if (_log.isWarnEnabled()) { _log.warn(">>> Unsupported compressed file type. Supports ZIP" + "compressed files only. "); }/*w w w. j a va2 s. co m*/ throw new FileUploaderException("error.unsupported-file-type"); } DataOutputStream outputStream = null; try (ZipInputStream inputStream = new ZipInputStream(new BufferedInputStream(new FileInputStream(file)))) { ZipEntry fileEntry; while ((fileEntry = inputStream.getNextEntry()) != null) { boolean isDir = fileEntry.isDirectory(); boolean isSubDirFile = fileEntry.getName().contains(SLASH); if (isDir || isSubDirFile) { if (_log.isWarnEnabled()) { _log.warn(">>> Directory found inside the zip file " + "uploaded."); } continue; } String fileEntryName = fileEntry.getName(); String extension = PERIOD + FileUtil.getExtension(fileEntryName); File tempFile = null; try { tempFile = File.createTempFile("tempfile", extension); byte[] buffer = new byte[INPUT_BUFFER]; outputStream = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(tempFile))); int bytesRead; while ((bytesRead = inputStream.read(buffer)) != -1) { outputStream.write(buffer, 0, bytesRead); } outputStream.flush(); String fileDescription = BLANK; String changeLog = BLANK; uploadFile(companyId, groupId, userId, tempFile, fileDescription, fileEntryName, fileTypeId, changeLog, assetTagNames); } finally { StreamUtil.cleanUp(outputStream); if ((tempFile != null) && tempFile.exists()) { tempFile.delete(); } } } } catch (FileNotFoundException fnfe) { if (_log.isWarnEnabled()) { _log.warn(">>> Unable to upload files" + fnfe); } } }
From source file:com.splout.db.dnode.HttpFileExchanger.java
public void send(final String tablespace, final int partition, final long version, final File binaryFile, final String url, boolean blockUntilComplete) { Future<?> future = clientExecutors.submit(new Runnable() { @Override//from w w w.j a v a 2 s . c o m public void run() { DataOutputStream writer = null; InputStream input = null; try { HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); connection.setChunkedStreamingMode(config.getInt(FetcherProperties.DOWNLOAD_BUFFER)); connection.setDoOutput(true); connection.setRequestProperty("filename", binaryFile.getName()); connection.setRequestProperty("tablespace", tablespace); connection.setRequestProperty("partition", partition + ""); connection.setRequestProperty("version", version + ""); Checksum checkSum = new CRC32(); writer = new DataOutputStream(new GZIPOutputStream(connection.getOutputStream())); // 1 - write file size writer.writeLong(binaryFile.length()); writer.flush(); // 2 - write file content input = new FileInputStream(binaryFile); byte[] buffer = new byte[config.getInt(FetcherProperties.DOWNLOAD_BUFFER)]; long wrote = 0; for (int length = 0; (length = input.read(buffer)) > 0;) { writer.write(buffer, 0, length); checkSum.update(buffer, 0, length); wrote += length; } // 3 - add the CRC so that we can verify the download writer.writeLong(checkSum.getValue()); writer.flush(); log.info("Sent file " + binaryFile + " to " + url + " with #bytes: " + wrote + " and checksum: " + checkSum.getValue()); } catch (IOException e) { log.error(e); } finally { try { if (input != null) { input.close(); } if (writer != null) { writer.close(); } } catch (IOException ignore) { } } } }); try { if (blockUntilComplete) { while (future.isDone() || future.isCancelled()) { Thread.sleep(1000); } } } catch (InterruptedException e) { // interrupted! } }
From source file:com.trigger_context.Main_Service.java
private void sendFile(DataOutputStream out, String Path) { Log.i(Main_Service.LOG_TAG, "SendFile--Start"); File infile = new File(Path); String FileName = null;// w w w. j av a2s. c o m try { FileName = Path.substring(Path.lastIndexOf("/") + 1); out.writeUTF(FileName); out.writeLong(infile.length()); } catch (IOException e) { Log.i(Main_Service.LOG_TAG, "SendFile--error sending filename length"); } byte[] mybytearray = new byte[(int) infile.length()]; FileInputStream fis = null; ; try { fis = new FileInputStream(infile); } catch (FileNotFoundException e1) { Log.i(Main_Service.LOG_TAG, "sendFile--Error file not found"); } BufferedInputStream bis = new BufferedInputStream(fis); DataInputStream dis = new DataInputStream(bis); try { dis.readFully(mybytearray, 0, mybytearray.length); } catch (IOException e1) { Log.i(Main_Service.LOG_TAG, "sendFile--Error while reading bytes from file"); } try { out.write(mybytearray, 0, mybytearray.length); } catch (IOException e1) { Log.i(Main_Service.LOG_TAG, "sendFile--error while sending"); } try { dis.close(); bis.close(); fis.close(); } catch (IOException e) { Log.i(Main_Service.LOG_TAG, "sendFile--error in closing streams"); } }
From source file:ipc.Server.java
private void wrapWithSasl(ByteArrayOutputStream response, Call call) throws IOException { if (call.connection.useSasl) { byte[] token = response.toByteArray(); // synchronization may be needed since there can be multiple Handler // threads using saslServer to wrap responses. synchronized (call.connection.saslServer) { token = call.connection.saslServer.wrap(token, 0, token.length); }//from ww w .jav a 2s. co m if (LOG.isDebugEnabled()) LOG.debug("Adding saslServer wrapped token of size " + token.length + " as call response."); response.reset(); DataOutputStream saslOut = new DataOutputStream(response); saslOut.writeInt(token.length); saslOut.write(token, 0, token.length); } }
From source file:csic.ceab.movelab.beepath.Util.java
public static boolean uploadFile(byte[] bytes, String filename, String uploadurl) { HttpURLConnection conn = null; DataOutputStream dos = null; // DataInputStream inStream = null; String lineEnd = "\r\n"; String twoHyphens = "--"; String boundary = "*****"; int bytesRead, bytesAvailable, bufferSize; byte[] buffer; int maxBufferSize = 64 * 1024; // old value 1024*1024 ByteArrayInputStream byteArrayInputStream = null; boolean isSuccess = true; try {// ww w . ja v a 2s . c o m // ------------------ CLIENT REQUEST byteArrayInputStream = new ByteArrayInputStream(bytes); // open a URL connection to the Servlet URL url = new URL(uploadurl); // Open a HTTP connection to the URL conn = (HttpURLConnection) url.openConnection(); // Allow Inputs conn.setDoInput(true); // Allow Outputs conn.setDoOutput(true); // Don't use a cached copy. conn.setUseCaches(false); // set timeout conn.setConnectTimeout(60000); conn.setReadTimeout(60000); // Use a post method. conn.setRequestMethod("POST"); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary); dos = new DataOutputStream(conn.getOutputStream()); dos.writeBytes(twoHyphens + boundary + lineEnd); dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\";filename=\"" + filename + "\"" + lineEnd); dos.writeBytes(lineEnd); // create a buffer of maximum size bytesAvailable = byteArrayInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); buffer = new byte[bufferSize]; // read file and write it into form... bytesRead = byteArrayInputStream.read(buffer, 0, bufferSize); while (bytesRead > 0) { dos.write(buffer, 0, bufferSize); bytesAvailable = byteArrayInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); bytesRead = byteArrayInputStream.read(buffer, 0, bufferSize); } // send multipart form data necesssary after file data... dos.writeBytes(lineEnd); dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd); // close streams // Log.e(TAG,"UploadService Runnable:File is written"); // fileInputStream.close(); // dos.flush(); // dos.close(); } catch (Exception e) { // Log.e(TAG, "UploadService Runnable:Client Request error", e); isSuccess = false; } finally { if (dos != null) { try { dos.close(); } catch (IOException e) { // Log.e(TAG, "exception" + e); } } if (byteArrayInputStream != null) { try { byteArrayInputStream.close(); } catch (IOException e) { // Log.e(TAG, "exception" + e); } } } // ------------------ read the SERVER RESPONSE try { if (conn.getResponseCode() != 200) { isSuccess = false; } } catch (IOException e) { // Log.e(TAG, "Connection error", e); isSuccess = false; } return isSuccess; }
From source file:edu.umn.cs.spatialHadoop.nasa.StockQuadTree.java
/** * Merges multiple trees of the same spatial resolution into one tree of * lower temporal resolution (larger time) and the same spatial resolution. * @param inTrees/*from w ww .ja v a 2s.com*/ * @param outTree * @throws IOException */ public static void merge(DataInputStream[] inTrees, DataOutputStream outTree) throws IOException { // Write the spatial resolution of the output as the same of all input trees int resolution = inTrees[0].readInt(); short fillValue = inTrees[0].readShort(); for (int iTree = 1; iTree < inTrees.length; iTree++) { int iResolution = inTrees[iTree].readInt(); int iFillValue = inTrees[iTree].readShort(); if (resolution != iResolution || fillValue != iFillValue) throw new RuntimeException("Tree #0 has a resolution of " + resolution + " not compatible with resolution" + iResolution + " of Tree #" + iTree); } outTree.writeInt(resolution); outTree.writeShort(fillValue); // Sum up the cardinality of all input trees int cardinality = 0; int cardinalities[] = new int[inTrees.length]; for (int iTree = 0; iTree < inTrees.length; iTree++) cardinality += (cardinalities[iTree] = inTrees[iTree].readInt()); outTree.writeInt(cardinality); // Write timestamps of all trees for (int iTree = 0; iTree < inTrees.length; iTree++) { outTree.writeLong(inTrees[iTree].readLong()); } // Merge sorted values in all input trees byte[] buffer = new byte[1024 * 1024]; int size = resolution * resolution; while (size-- > 0) { for (int iTree = 0; iTree < inTrees.length; iTree++) { int sizeToRead = ValueSize * cardinalities[iTree]; // sizeof(short) * c while (sizeToRead > 0) { int bytesRead = inTrees[iTree].read(buffer, 0, Math.min(sizeToRead, buffer.length)); outTree.write(buffer, 0, bytesRead); sizeToRead -= bytesRead; } } } // Merge aggregate values of all nodes Node treeNode = new Node(); StockQuadTree stockQuadTree = getOrCreateStockQuadTree(resolution); int numOfNodes = stockQuadTree.nodesID.length; for (int iNode = 0; iNode < numOfNodes; iNode++) { Node outputNode = new Node(); for (int iTree = 0; iTree < inTrees.length; iTree++) { treeNode.readFields(inTrees[iTree]); outputNode.accumulate(treeNode); } outputNode.write(outTree); } }
From source file:com.curso.listadapter.net.RESTClient.java
public void writeFile(DataOutputStream dos, String NameParamImage, File file) { //BEGIN THE UPLOAD Log.d("Test", "(********) BEGINS THE WRITTING"); if (file.exists()) { Log.d("Test", "(*****) FILE EXISTES"); } else {/*w w w.j ava2 s. c o m*/ Log.d("Test", "(*****) FILE DOES NOT EXIST"); } try { FileInputStream fileInputStream; fileInputStream = new FileInputStream(file); int bytesRead, bytesAvailable, bufferSize; byte[] buffer; int maxBufferSize = 1 * 1024 * 1024; Log.e("Test", "(*****) fileInputStream.available():" + fileInputStream.available()); post += "Content-Disposition: attachment; name=\"" + NameParamImage + "\"; filename=\"" + file.getName() + "\"" + lineEnd; String mimetype = getMimeType(file.getName()); post += "Content-Type: " + mimetype + lineEnd; post += "Content-Transfer-Encoding: binary" + lineEnd + lineEnd; dos.writeBytes(post); bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); buffer = new byte[bufferSize]; bytesRead = fileInputStream.read(buffer, 0, bufferSize); while (bytesRead > 0) { dos.write(buffer, 0, bufferSize); bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable, maxBufferSize); bytesRead = fileInputStream.read(buffer, 0, bufferSize); } fileInputStream.close(); post += lineEnd; post += twoHyphens + boundary + twoHyphens; Log.i("Test", "(********) WRITING FILE ENDED"); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } Log.d("Test", "(********) EXITING FROM FILE WRITTING"); }