List of usage examples for java.io DataInputStream read
public final int read(byte b[]) throws IOException
b. From source file:com.packetsender.android.PacketListenerService.java
@Override protected void onHandleIntent(Intent intent) { dataStore = new DataStorage(getSharedPreferences(DataStorage.PREFS_SETTINGS_NAME, 0), getSharedPreferences(DataStorage.PREFS_SAVEDPACKETS_NAME, 0), getSharedPreferences(DataStorage.PREFS_SERVICELOG_NAME, 0), getSharedPreferences(DataStorage.PREFS_MAINTRAFFICLOG_NAME, 0)); listenportTCP = dataStore.getTCPPort(); listenportUDP = dataStore.getUDPPort(); Log.i("service", DataStorage.FILE_LINE("TCP: " + listenportTCP + " / UDP: " + listenportUDP)); Intent notificationIntent = new Intent(getApplicationContext(), MainActivity.class); notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, notificationIntent, 0); startNotification();//w w w. j a v a 2s . com CharsetEncoder encoder = Charset.forName("US-ASCII").newEncoder(); ByteBuffer response = null; try { response = encoder.encode(CharBuffer.wrap("response")); } catch (CharacterCodingException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } try { SocketAddress localportTCP = new InetSocketAddress(listenportTCP); SocketAddress localportUDP = new InetSocketAddress(listenportUDP); tcpserver = ServerSocketChannel.open(); tcpserver.socket().bind(localportTCP); udpserver = DatagramChannel.open(); udpserver.socket().bind(localportUDP); tcpserver.configureBlocking(false); udpserver.configureBlocking(false); Selector selector = Selector.open(); tcpserver.register(selector, SelectionKey.OP_ACCEPT); udpserver.register(selector, SelectionKey.OP_READ); ByteBuffer receiveBuffer = ByteBuffer.allocate(1024); receiveBuffer.clear(); shutdownListener = new Runnable() { public void run() { if (false) { try { tcpserver.close(); } catch (IOException e) { } try { udpserver.close(); } catch (IOException e) { } stopSelf(); } else { mHandler.postDelayed(shutdownListener, 2000); } } }; sendListener = new Runnable() { public void run() { //Packet fetchedPacket = mDbHelper.needSendPacket(); Packet[] fetchedPackets = dataStore.fetchAllServicePackets(); if (fetchedPackets.length > 0) { dataStore.clearServicePackets(); Log.d("service", DataStorage.FILE_LINE("sendListener found " + fetchedPackets.length + " packets")); for (int i = 0; i < fetchedPackets.length; i++) { Packet fetchedPacket = fetchedPackets[i]; Log.d("service", DataStorage.FILE_LINE("send packet " + fetchedPacket.toString())); } new SendPacketsTask().execute(fetchedPackets); } mHandler.postDelayed(sendListener, 2000); } }; //start shutdown listener mHandler.postDelayed(shutdownListener, 2000); //start send listener mHandler.postDelayed(sendListener, 5000); while (true) { try { // Handle per-connection problems below // Wait for a client to connect Log.d("service", DataStorage.FILE_LINE("waiting for connection")); selector.select(); Log.d("service", DataStorage.FILE_LINE("client connection")); Set keys = selector.selectedKeys(); for (Iterator i = keys.iterator(); i.hasNext();) { SelectionKey key = (SelectionKey) i.next(); i.remove(); Channel c = (Channel) key.channel(); if (key.isAcceptable() && c == tcpserver) { SocketChannel client = tcpserver.accept(); if (client != null) { Socket tcpSocket = client.socket(); packetCounter++; DataInputStream in = new DataInputStream(tcpSocket.getInputStream()); byte[] buffer = new byte[1024]; int received = in.read(buffer); byte[] bufferConvert = new byte[received]; System.arraycopy(buffer, 0, bufferConvert, 0, bufferConvert.length); Packet storepacket = new Packet(); storepacket.tcpOrUdp = "TCP"; storepacket.fromIP = tcpSocket.getInetAddress().getHostAddress(); storepacket.toIP = "You"; storepacket.fromPort = tcpSocket.getPort(); storepacket.port = tcpSocket.getLocalPort(); storepacket.data = bufferConvert; UpdateNotification("TCP:" + storepacket.toAscii(), "From " + storepacket.fromIP); Log.i("service", DataStorage.FILE_LINE("Got TCP")); //dataStore.SavePacket(storepacket); /* Intent tcpIntent = new Intent(); tcpIntent.setAction(ResponseReceiver.ACTION_RESP); tcpIntent.addCategory(Intent.CATEGORY_DEFAULT); tcpIntent.putExtra(PARAM_OUT_MSG, storepacket.name); sendBroadcast(tcpIntent); */ storepacket.nowMe(); dataStore.saveTrafficPacket(storepacket); Log.d("service", DataStorage.FILE_LINE("sendBroadcast")); if (false) //mDbHelper.getSettings(PSDbAdapter.KEY_SETTINGS_SENDRESPONSE).equalsIgnoreCase("Yes")) { storepacket = new Packet(); storepacket.name = dataStore.currentTimeStamp(); ; storepacket.tcpOrUdp = "TCP"; storepacket.fromIP = "You"; storepacket.toIP = tcpSocket.getInetAddress().getHostAddress(); storepacket.fromPort = tcpSocket.getLocalPort(); storepacket.port = tcpSocket.getPort(); // storepacket.data = Packet.toBytes(mDbHelper.getSettings(PSDbAdapter.KEY_SETTINGS_SENDRESPONSETEXT)); storepacket.nowMe(); dataStore.saveTrafficPacket(storepacket); Log.d("service", DataStorage.FILE_LINE("sendBroadcast")); client.write(response); // send response } client.close(); // close connection } } else if (key.isReadable() && c == udpserver) { DatagramSocket udpSocket; DatagramPacket udpPacket; byte[] buffer = new byte[2048]; // Create a packet to receive data into the buffer udpPacket = new DatagramPacket(buffer, buffer.length); udpSocket = udpserver.socket(); receiveBuffer.clear(); InetSocketAddress clientAddress = (InetSocketAddress) udpserver.receive(receiveBuffer); if (clientAddress != null) { String fromAddress = clientAddress.getAddress().getHostAddress(); packetCounter++; int received = receiveBuffer.position(); byte[] bufferConvert = new byte[received]; System.arraycopy(receiveBuffer.array(), 0, bufferConvert, 0, bufferConvert.length); Packet storepacket = new Packet(); storepacket.tcpOrUdp = "UDP"; storepacket.fromIP = clientAddress.getAddress().getHostAddress(); storepacket.toIP = "You"; storepacket.fromPort = clientAddress.getPort(); storepacket.port = udpSocket.getLocalPort(); storepacket.data = bufferConvert; UpdateNotification("UDP:" + storepacket.toAscii(), "From " + storepacket.fromIP); //dataStore.SavePacket(storepacket); storepacket.nowMe(); dataStore.saveTrafficPacket(storepacket); Log.d("service", DataStorage.FILE_LINE("sendBroadcast")); if (false)//mDbHelper.getSettings(PSDbAdapter.KEY_SETTINGS_SENDRESPONSE).trim().equalsIgnoreCase("Yes")) { storepacket = new Packet(); storepacket.name = dataStore.currentTimeStamp(); ; storepacket.tcpOrUdp = "UDP"; storepacket.fromIP = "You"; storepacket.toIP = clientAddress.getAddress().getHostAddress(); storepacket.fromPort = udpSocket.getLocalPort(); storepacket.port = clientAddress.getPort(); // storepacket.data = Packet.toBytes(mDbHelper.getSettings(PSDbAdapter.KEY_SETTINGS_SENDRESPONSETEXT)); //dataStore.SavePacket(storepacket); udpserver.send(response, clientAddress); storepacket.nowMe(); dataStore.saveTrafficPacket(storepacket); Log.d("service", DataStorage.FILE_LINE("sendBroadcast")); } } } } } catch (java.io.IOException e) { Log.i("service", DataStorage.FILE_LINE("IOException ")); } catch (Exception e) { Log.w("service", DataStorage.FILE_LINE("Fatal Error: " + Log.getStackTraceString(e))); } } } catch (BindException e) { //mDbHelper.putServiceError("Error binding to port"); dataStore.putToast("Port already in use."); Log.w("service", DataStorage.FILE_LINE("Bind Exception: " + Log.getStackTraceString(e))); } catch (Exception e) { //mDbHelper.putServiceError("Fatal Error starting service"); Log.w("service", DataStorage.FILE_LINE("Startup error: " + Log.getStackTraceString(e))); } stopNotification(); }
From source file:org.apache.accumulo.core.client.mock.MockTableOperations.java
@Override public void importDirectory(String tableName, String dir, String failureDir, boolean setTime) throws IOException, AccumuloException, AccumuloSecurityException, TableNotFoundException { long time = System.currentTimeMillis(); MockTable table = acu.tables.get(tableName); if (table == null) { throw new TableNotFoundException(null, tableName, "The table was not found"); }//from ww w. j a v a 2s .c o m Path importPath = new Path(dir); Path failurePath = new Path(failureDir); FileSystem fs = acu.getFileSystem(); /* * check preconditions */ // directories are directories if (fs.isFile(importPath)) { throw new IOException("Import path must be a directory."); } if (fs.isFile(failurePath)) { throw new IOException("Failure path must be a directory."); } // failures are writable Path createPath = failurePath.suffix("/.createFile"); FSDataOutputStream createStream = null; try { createStream = fs.create(createPath); } catch (IOException e) { throw new IOException("Error path is not writable."); } finally { if (createStream != null) { createStream.close(); } } fs.delete(createPath, false); // failures are empty FileStatus[] failureChildStats = fs.listStatus(failurePath); if (failureChildStats.length > 0) { throw new IOException("Error path must be empty."); } /* * Begin the import - iterate the files in the path */ for (FileStatus importStatus : fs.listStatus(importPath)) { try { FileSKVIterator importIterator = FileOperations.getInstance().newReaderBuilder() .forFile(importStatus.getPath().toString(), fs, fs.getConf()) .withTableConfiguration(AccumuloConfiguration.getDefaultConfiguration()).seekToBeginning() .build(); while (importIterator.hasTop()) { Key key = importIterator.getTopKey(); Value value = importIterator.getTopValue(); if (setTime) { key.setTimestamp(time); } Mutation mutation = new Mutation(key.getRow()); if (!key.isDeleted()) { mutation.put(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibilityData().toArray()), key.getTimestamp(), value); } else { mutation.putDelete(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibilityData().toArray()), key.getTimestamp()); } table.addMutation(mutation); importIterator.next(); } } catch (Exception e) { FSDataOutputStream failureWriter = null; DataInputStream failureReader = null; try { failureWriter = fs.create(failurePath.suffix("/" + importStatus.getPath().getName())); failureReader = fs.open(importStatus.getPath()); int read = 0; byte[] buffer = new byte[1024]; while (-1 != (read = failureReader.read(buffer))) { failureWriter.write(buffer, 0, read); } } finally { if (failureReader != null) failureReader.close(); if (failureWriter != null) failureWriter.close(); } } fs.delete(importStatus.getPath(), true); } }
From source file:org.cloudata.core.commitlog.CommitLogClient.java
public void open() throws UnmatchedLogException, CommitLogInterruptedException, IOException { pipeKey = generateUniqueKey();/*from w w w .j ava 2s . co m*/ if (LOG.isDebugEnabled()) { String msg = ""; for (String addr : ipAddressList) { msg = msg + addr + ", "; } LOG.debug("Open new pipe with timeout[" + this.timeout + "], key [" + pipeKey + "], -> " + msg); } String ret = null; Socket s = null; try { sc = SocketChannel.open(); s = sc.socket(); s.setTcpNoDelay(true); s.setSoTimeout(timeout); int addressIndex = 0; if (verifiedAddressIndex >= 0) { addressIndex = verifiedAddressIndex; } LOG.debug("open pipe to " + pipeAddressList[addressIndex]); sc.connect(pipeAddressList[addressIndex]); } catch (ClosedByInterruptException e) { internalClose(); throw new CommitLogInterruptedException(); } catch (IOException e) { throw new CommitLogShutDownException(e); } try { byte[] body = buildBody(); currentStream = new DataOutputStream(new BufferedOutputStream(s.getOutputStream(), 8192)); checkInputStream = new DataInputStream(s.getInputStream()); currentStream.write(MAGIC_KEY); currentStream.writeInt(0); currentStream.writeInt(body.length); currentStream.write(body); currentStream.flush(); DataInputStream dis = new DataInputStream(s.getInputStream()); byte[] key = new byte[MAGIC_KEY.length]; if (dis.read(key) < 0) { throw new IOException("Fail to establish pipe connection to " + getPipeAddressListStr()); } if (!Arrays.equals(MAGIC_KEY, key)) { throw new IOException( "Fail to establish pipe connection to " + getPipeAddressList() + "due to wrong magic key"); } int opCode = dis.readInt(); int replyLength = dis.readInt(); body = new byte[replyLength]; dis.read(body); ret = new String(body); } catch (ClosedByInterruptException e) { internalClose(); throw new CommitLogInterruptedException(); } catch (IOException e) { LOG.warn("Fail to establish pipe to " + getPipeAddressListStr() + " due to " + e, e); internalClose(); throw new IOException("Fail to establish pipe connection to " + getPipeAddressListStr(), e); } if (!ret.equals(Constants.PIPE_CONNECTED)) { internalClose(); if (ret.equals("Log files are unmatched among commit log servers")) { throw new UnmatchedLogException("Log files are unmatched among commit log servers"); } throw new IOException( "Fail to establish pipe connection to " + getPipeAddressListStr() + ". response : " + ret); } else { closed = false; } }
From source file:org.apache.tajo.ws.rs.resources.TestQueryResultResource.java
@Test public void testGetQueryResultSet() throws Exception { String sessionId = generateNewSessionAndGetId(); URI queryIdURI = sendNewQueryResquest(sessionId, "select * from lineitem"); URI queryResultURI = new URI(queryIdURI + "/result"); GetQueryResultDataResponse response = restClient.target(queryResultURI).request() .header(tajoSessionIdHeaderName, sessionId) .get(new GenericType<GetQueryResultDataResponse>(GetQueryResultDataResponse.class)); assertNotNull(response);/*from w w w . j a va 2s .co m*/ assertNotNull(response.getResultCode()); assertTrue(ErrorUtil.isOk(response.getResultCode())); assertNotNull(response.getSchema()); assertEquals(16, response.getSchema().getRootColumns().size()); assertNotNull(response.getResultset()); assertTrue(response.getResultset().getId() != 0); assertNotNull(response.getResultset().getLink()); URI queryResultSetURI = response.getResultset().getLink(); Response queryResultSetResponse = restClient.target(queryResultSetURI).queryParam("count", 100).request() .header(tajoSessionIdHeaderName, sessionId).get(); assertNotNull(queryResultSetResponse); String tajoDigest = queryResultSetResponse.getHeaderString(tajoDigestHeaderName); assertTrue(tajoDigest != null && !tajoDigest.isEmpty()); DataInputStream queryResultSetInputStream = new DataInputStream( new BufferedInputStream(queryResultSetResponse.readEntity(InputStream.class))); assertNotNull(queryResultSetInputStream); boolean isFinished = false; List<Tuple> tupleList = TUtil.newList(); RowStoreUtil.RowStoreDecoder decoder = RowStoreUtil.createDecoder(response.getSchema()); MessageDigest messageDigest = MessageDigest.getInstance("SHA-1"); while (!isFinished) { try { int length = queryResultSetInputStream.readInt(); byte[] dataByteArray = new byte[length]; int readBytes = queryResultSetInputStream.read(dataByteArray); assertEquals(length, readBytes); tupleList.add(decoder.toTuple(dataByteArray)); messageDigest.update(dataByteArray); } catch (EOFException eof) { isFinished = true; } } assertEquals(5, tupleList.size()); assertEquals(tajoDigest, Base64.encodeBase64String(messageDigest.digest())); for (Tuple aTuple : tupleList) { assertTrue(aTuple.getInt4(response.getSchema().getColumnId("l_orderkey")) > 0); } }
From source file:org.apache.tajo.ws.rs.resources.TestQueryResultResource.java
@Test public void testGetQueryResultSetWithDefaultCount() throws Exception { String sessionId = generateNewSessionAndGetId(); URI queryIdURI = sendNewQueryResquest(sessionId, "select * from lineitem"); URI queryResultURI = new URI(queryIdURI + "/result"); GetQueryResultDataResponse response = restClient.target(queryResultURI).request() .header(tajoSessionIdHeaderName, sessionId) .get(new GenericType<GetQueryResultDataResponse>(GetQueryResultDataResponse.class)); assertNotNull(response);/* w w w . j a v a 2s .c om*/ assertNotNull(response.getResultCode()); assertTrue(isOk(response.getResultCode())); assertNotNull(response.getSchema()); assertEquals(16, response.getSchema().getRootColumns().size()); assertNotNull(response.getResultset()); assertTrue(response.getResultset().getId() != 0); assertNotNull(response.getResultset().getLink()); URI queryResultSetURI = response.getResultset().getLink(); Response queryResultSetResponse = restClient.target(queryResultSetURI).request() .header(tajoSessionIdHeaderName, sessionId).get(); assertNotNull(queryResultSetResponse); String tajoDigest = queryResultSetResponse.getHeaderString(tajoDigestHeaderName); int offset = Integer.valueOf(queryResultSetResponse.getHeaderString(tajoOffsetHeaderName)); int count = Integer.valueOf(queryResultSetResponse.getHeaderString(tajoCountHeaderName)); boolean eos = Boolean.valueOf(queryResultSetResponse.getHeaderString(tajoEOSHeaderName)); assertTrue(tajoDigest != null && !tajoDigest.isEmpty()); assertTrue(eos); assertEquals(0, offset); assertEquals(5, count); DataInputStream queryResultSetInputStream = new DataInputStream( new BufferedInputStream(queryResultSetResponse.readEntity(InputStream.class))); assertNotNull(queryResultSetInputStream); boolean isFinished = false; List<Tuple> tupleList = TUtil.newList(); RowStoreUtil.RowStoreDecoder decoder = RowStoreUtil.createDecoder(response.getSchema()); MessageDigest messageDigest = MessageDigest.getInstance("SHA-1"); while (!isFinished) { try { int length = queryResultSetInputStream.readInt(); byte[] dataByteArray = new byte[length]; int readBytes = queryResultSetInputStream.read(dataByteArray); assertEquals(length, readBytes); tupleList.add(decoder.toTuple(dataByteArray)); messageDigest.update(dataByteArray); } catch (EOFException eof) { isFinished = true; } } assertEquals(5, tupleList.size()); assertEquals(tajoDigest, Base64.encodeBase64String(messageDigest.digest())); for (Tuple aTuple : tupleList) { assertTrue(aTuple.getInt4(response.getSchema().getColumnId("l_orderkey")) > 0); } }
From source file:com.joey.software.MoorFLSI.RepeatImageTextReader.java
public void loadData(File f, boolean clearData) throws IOException { BufferedInputStream inReader = new BufferedInputStream(new FileInputStream(f), 1000000);// RandomAccessFile in = new // RandomAccessFile(f, "r"); DataInputStream in = new DataInputStream(inReader); int tot = in.readInt(); wide = in.readInt();/*from www . j a va 2s . c om*/ high = in.readInt(); short[][][] holder = new short[tot][wide][high]; byte[] inputHolder = new byte[high * 2]; for (int i = 0; i < tot; i++) { Date d = new Date(in.readLong()); for (int x = 0; x < wide; x++) { in.read(inputHolder); for (int y = 0; y < high; y++) { holder[i][wide - 1 - x][high - y - 1] = BinaryToolkit.readShort(inputHolder, y * 2); } // for (int y = 0; y < high; y++) // { // holder[i][x][y] = in.readShort(); // } } addData(d, holder[i]); } ((SpinnerNumberModel) currentValue.getModel()).setMaximum(imageData.size() - 1); in.close(); setCurrentImage(0); image.updateMaxMin(); }
From source file:org.wso2.iot.agent.services.FileDownloadService.java
/** * This method is used to download the file using HTTP client. * * @param operation - Operation object. * @param url - file url to download file. * @param savingLocation - location to save file in device. * @throws AndroidAgentException - Android agent exception. *///from www . j a va 2s . c o m private void downloadFileUsingHTTPClient(Operation operation, String url, String userName, String password, String savingLocation) throws AndroidAgentException { checkHTTPAuthentication(userName, password); InputStream inputStream = null; DataInputStream dataInputStream = null; FileOutputStream fileOutputStream = null; String fileName = "Unknown"; try { fileName = url.substring(url.lastIndexOf('/') + 1); URL link = new URL(url); inputStream = link.openStream(); dataInputStream = new DataInputStream(inputStream); byte[] buffer = new byte[1024]; int length; fileOutputStream = new FileOutputStream(new File(savingLocation + File.separator + fileName)); while ((length = dataInputStream.read(buffer)) > 0) { fileOutputStream.write(buffer, 0, length); } operation.setStatus(resources.getString(R.string.operation_value_completed)); operation.setOperationResponse("File uploaded to the device successfully ( " + fileName + " )."); } catch (IOException e) { handleOperationError(operation, fileTransferExceptionCause(e, fileName), e); } finally { cleanupStreams(inputStream, null, null, fileOutputStream, null, null, dataInputStream, null); } }
From source file:com.linkedin.pinot.common.utils.DataTable.java
private Map<String, String> deserializeMetadata(byte[] buffer) { Map<String, String> map = new HashMap<String, String>(); try {/*from ww w. ja va 2s . c o m*/ final ByteArrayInputStream bais = new ByteArrayInputStream(buffer); final DataInputStream in = new DataInputStream(bais); int size = in.readInt(); for (int i = 0; i < size; i++) { Integer keyLength = in.readInt(); byte[] keyBytes = new byte[keyLength]; in.read(keyBytes); int valueLength = in.readInt(); byte[] valueBytes = new byte[valueLength]; in.read(valueBytes); map.put(new String(keyBytes, UTF8), new String(valueBytes, UTF8)); } } catch (Exception e) { LOGGER.error("Exception while deserializing dictionary", e); } return map; }
From source file:edu.cornell.mannlib.vitro.webapp.controller.harvester.FileHarvestController.java
private void doDownloadTemplatePost(HttpServletRequest request, HttpServletResponse response) { VitroRequest vreq = new VitroRequest(request); FileHarvestJob job = getJob(vreq, vreq.getParameter(PARAMETER_JOB)); File fileToSend = new File(job.getTemplateFilePath()); response.setContentType("application/octet-stream"); response.setContentLength((int) (fileToSend.length())); response.setHeader("Content-Disposition", "attachment; filename=\"" + fileToSend.getName() + "\""); try {//from w w w. j a v a2 s . c o m byte[] byteBuffer = new byte[(int) (fileToSend.length())]; DataInputStream inStream = new DataInputStream(new FileInputStream(fileToSend)); ServletOutputStream outputStream = response.getOutputStream(); for (int length = inStream.read(byteBuffer); length != -1; length = inStream.read(byteBuffer)) { outputStream.write(byteBuffer, 0, length); } inStream.close(); outputStream.flush(); outputStream.close(); } catch (IOException e) { log.error(e, e); } }
From source file:com.linkedin.pinot.common.utils.DataTable.java
private Map<String, Map<Integer, String>> deserializeDictionary(byte[] buffer) { Map<String, Map<Integer, String>> map = new HashMap<String, Map<Integer, String>>(); try {// ww w . j a va 2s .c o m final ByteArrayInputStream bais = new ByteArrayInputStream(buffer); final DataInputStream in = new DataInputStream(bais); int size = in.readInt(); byte[] temp; for (int i = 0; i < size; i++) { int readLength = in.readInt(); temp = new byte[readLength]; in.read(temp); Map<Integer, String> childMap = new HashMap<Integer, String>(); map.put(new String(temp, UTF8), childMap); int childMapSize = in.readInt(); for (int j = 0; j < childMapSize; j++) { Integer key = in.readInt(); int valueLength = in.readInt(); temp = new byte[valueLength]; in.read(temp); childMap.put(key, new String(temp, UTF8)); } } } catch (Exception e) { LOGGER.error("Exception while deserializing dictionary", e); } return map; }