List of usage examples for java.io DataOutputStream writeByte
public final void writeByte(int v) throws IOException
byte to the underlying output stream as a 1-byte value. From source file:gobblin.metrics.kafka.KafkaAvroReporter.java
/** * Implementation of {@link gobblin.metrics.SerializedMetricReportReporter#writeSchemaVersioningInformation} supporting * a {@link gobblin.metrics.kafka.KafkaAvroSchemaRegistry}. * * <p>/* w w w . j a va2 s . c o m*/ * If a {@link gobblin.metrics.kafka.KafkaAvroSchemaRegistry} is provided to the reporter, this method writes * the {@link gobblin.metrics.kafka.KafkaAvroSchemaRegistry} id for the {@link gobblin.metrics.MetricReport} schema * instead of the static {@link gobblin.metrics.MetricReportUtils#SCHEMA_VERSION}. This allows processors like * Camus to retrieve the correct {@link org.apache.avro.Schema} from a REST schema registry. This method will also * automatically register the {@link org.apache.avro.Schema} to the REST registry. It is assumed that calling * {@link gobblin.metrics.kafka.KafkaAvroSchemaRegistry#register} more than once for the same * {@link org.apache.avro.Schema} is not a problem, as it will be called at least once per JVM. * * If no {@link gobblin.metrics.kafka.KafkaAvroSchemaRegistry} is provided, this method simply calls the super method. * </p> * * @param outputStream Empty {@link java.io.DataOutputStream} that will hold the serialized * {@link gobblin.metrics.MetricReport}. Any data written by this method * will appear at the beginning of the emitted message. * @throws IOException */ @Override protected void writeSchemaVersioningInformation(DataOutputStream outputStream) throws IOException { if (this.registry.isPresent()) { if (!this.registrySchemaId.isPresent()) { this.registrySchemaId = Optional.of(this.registry.get().register(MetricReport.SCHEMA$)); } outputStream.writeByte(KafkaAvroSchemaRegistry.MAGIC_BYTE); try { outputStream.write(Hex.decodeHex(this.registrySchemaId.get().toCharArray())); } catch (DecoderException exception) { throw new IOException(exception); } } else { super.writeSchemaVersioningInformation(outputStream); } }
From source file:bankingclient.DNFrame.java
public DNFrame(MainFrame vmain) { initComponents();// w w w. j a va2s .c o m this.jTextField1.setText(""); this.jTextField2.setText(""); this.jTextField_cmt.setText(""); this.jTextField_sdt.setText(""); this.main = vmain; noAcc = new NewOrOldAccFrame(this); this.setVisible(false); jL_sdt.setVisible(false); jL_cmtnd.setVisible(false); jTextField_cmt.setVisible(false); jTextField_sdt.setVisible(false); jBt_dn.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (!jCheck_qmk.isSelected()) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(2); dout.writeUTF(jTextField1.getText() + "\n" + jTextField2.getText()); dout.flush(); while (true) { break; } DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { noAcc.setVisible(true); DNFrame.this.setVisible(false); noAcc.setMainCustomer(jTextField1.getText()); } else { JOptionPane.showMessageDialog(new JFrame(), "Tn ?ang Nhp Khng Tn Ti, hoac mat khau sai"); } } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Mng...."); } } else if ((!jTextField_cmt.getText().equals("")) && (!jTextField_sdt.getText().equals("")) && (NumberUtils.isNumber(jTextField_cmt.getText())) && (NumberUtils.isNumber(jTextField_sdt.getText()))) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(9); dout.writeUTF(jTextField1.getText() + "\n" + jTextField_sdt.getText() + "\n" + jTextField_cmt.getText()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { noAcc.setVisible(true); DNFrame.this.setVisible(false); noAcc.setMainCustomer(jTextField1.getText()); } else { JOptionPane.showMessageDialog(new JFrame(), "Khong dang nhap duoc, thong tin sai"); } } catch (Exception ex) { ex.printStackTrace(); } } else { JOptionPane.showMessageDialog(new JFrame(), "Can dien day du thong tin va dung mau"); } } }); jBt_ql.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { main.setVisible(true); DNFrame.this.setVisible(false); } }); jCheck_qmk.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jCheck_qmk.isSelected()) { jL_sdt.setVisible(true); jL_cmtnd.setVisible(true); jTextField_cmt.setVisible(true); jTextField_sdt.setVisible(true); } else { jL_sdt.setVisible(false); jL_cmtnd.setVisible(false); jTextField_cmt.setVisible(false); jTextField_sdt.setVisible(false); } } }); }
From source file:com.mirth.connect.model.transmission.framemode.FrameStreamHandler.java
protected void write(byte[]... dataArrays) throws IOException { if (dataArrays == null || outputStream == null) { return;/*from ww w . j a v a2 s .co m*/ } DataOutputStream dos = new DataOutputStream(outputStream); for (byte[] data : dataArrays) { if (data != null) { for (byte b : data) { dos.writeByte(b); } } } try { dos.flush(); } catch (SocketException e) { logger.debug("Socket closed while trying to flush."); } }
From source file:com.tc.simple.apn.factories.PushByteFactory.java
@Override public byte[] buildPushBytes(int id, Payload payload) { byte[] byteMe = null; ByteArrayOutputStream baos = null; DataOutputStream dos = null; try {/*www .j a v a 2 s .c om*/ baos = new ByteArrayOutputStream(); dos = new DataOutputStream(baos); int expiry = 0; // (int) ((System.currentTimeMillis () / 1000L) + 7200); char[] cars = payload.getToken().trim().toCharArray(); byte[] tokenBytes = Hex.decodeHex(cars); //command dos.writeByte(1); //id dos.writeInt(id); //expiry dos.writeInt(expiry); //token length. dos.writeShort(tokenBytes.length); //token dos.write(tokenBytes); //payload length dos.writeShort(payload.getJson().length()); logger.log(Level.FINE, payload.getJson()); //payload. dos.write(payload.getJson().getBytes()); byteMe = baos.toByteArray(); } catch (Exception e) { logger.log(Level.SEVERE, null, e); } finally { CloseUtils.close(dos); CloseUtils.close(baos); } return byteMe; }
From source file:com.ning.arecibo.util.timeline.times.TimelineCoderImpl.java
private void writeRepeatedDelta(final int delta, final int repeatCount, final DataOutputStream dataStream) throws IOException { if (repeatCount > 1) { if (repeatCount > MAX_BYTE_REPEAT_COUNT) { dataStream.writeByte(TimelineOpcode.REPEATED_DELTA_TIME_SHORT.getOpcodeIndex()); dataStream.writeShort(repeatCount); } else if (repeatCount == 2) { dataStream.writeByte(delta); } else {/*w w w .j a v a2s . co m*/ dataStream.writeByte(TimelineOpcode.REPEATED_DELTA_TIME_BYTE.getOpcodeIndex()); dataStream.writeByte(repeatCount); } } dataStream.writeByte(delta); }
From source file:org.ejbca.core.protocol.cmp.CmpTestCase.java
private static byte[] createTcpMessage(byte[] msg) throws IOException { ByteArrayOutputStream bao = new ByteArrayOutputStream(); DataOutputStream dos = new DataOutputStream(bao); // 0 is pkiReq int msgType = 0; int len = msg.length; // return msg length = msg.length + 3; 1 byte version, 1 byte flags and // 1 byte message type dos.writeInt(len + 3);// w ww.j a v a 2 s. c o m dos.writeByte(10); dos.writeByte(0); // 1 if we should close, 0 otherwise dos.writeByte(msgType); dos.write(msg); dos.flush(); return bao.toByteArray(); }
From source file:org.openmrs.module.odkconnector.serialization.serializer.openmrs.ObsSerializer.java
/** * Write the data to the output stream./*from w w w . j a v a 2 s . c o m*/ * * @param stream the output stream * @param data the data that need to be written to the output stream * @throws java.io.IOException thrown when the writing process encounter is failing */ @Override public void write(final OutputStream stream, final Object data) throws IOException { try { Obs obs = (Obs) data; DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ"); DataOutputStream outputStream = new DataOutputStream(stream); // write the person id of the observation outputStream.writeInt(obs.getPersonId()); // write the concept name of the observation outputStream.writeUTF(obs.getConcept().getDisplayString()); // write the data type and the value of the observation if (obs.getValueDatetime() != null) { outputStream.writeByte(TYPE_DATE); outputStream.writeUTF(dateFormat.format(obs.getValueDatetime())); } else if (obs.getValueCoded() != null) { outputStream.writeByte(TYPE_STRING); outputStream.writeUTF(obs.getValueCoded().getDisplayString()); } else if (obs.getValueNumeric() != null) { outputStream.writeByte(TYPE_DOUBLE); outputStream.writeDouble(obs.getValueNumeric()); } else { outputStream.writeByte(TYPE_STRING); outputStream.writeUTF(obs.getValueAsString(Context.getLocale())); } // write the datetime of the observation outputStream.writeUTF(dateFormat.format(obs.getObsDatetime())); } catch (IOException e) { log.info("Writing obs information failed!", e); } }
From source file:hd3gtv.embddb.network.DataBlock.java
byte[] getBytes(Protocol protocol) throws IOException { checkIfNotEmpty();//from w ww.j a va2 s . c o m ByteArrayOutputStream byte_array_out_stream = new ByteArrayOutputStream(Protocol.BUFFER_SIZE); DataOutputStream dos = new DataOutputStream(byte_array_out_stream); dos.write(Protocol.APP_SOCKET_HEADER_TAG); dos.writeInt(Protocol.VERSION); /** * Start header name */ dos.writeByte(0); byte[] request_name_data = request_name.getBytes(Protocol.UTF8); dos.writeInt(request_name_data.length); dos.write(request_name_data); /** * Start datas payload */ dos.writeByte(1); /** * Get datas from zip */ ZipOutputStream zos = new ZipOutputStream(dos); zos.setLevel(3); entries.forEach(entry -> { try { entry.toZip(zos); } catch (IOException e) { log.error("Can't add to zip", e); } }); zos.flush(); zos.finish(); zos.close(); dos.flush(); dos.close(); byte[] result = byte_array_out_stream.toByteArray(); if (log.isTraceEnabled()) { log.trace("Make raw datas for " + request_name + Hexview.LINESEPARATOR + Hexview.tracelog(result)); } return result; }
From source file:com.ning.arecibo.util.timeline.times.TimelineCoderImpl.java
private void writeTime(final int lastTime, final int newTime, final DataOutputStream dataStream) throws IOException { if (newTime > lastTime) { final int delta = (newTime - lastTime); if (delta <= TimelineOpcode.MAX_DELTA_TIME) { dataStream.writeByte(delta); } else {//from www. j av a2 s . c o m dataStream.writeByte(TimelineOpcode.FULL_TIME.getOpcodeIndex()); dataStream.writeInt(newTime); } } else if (newTime == lastTime) { dataStream.writeByte(0); } }
From source file:com.codefollower.lealone.omid.tso.TSOHandler.java
/** * Handle the FullAbortReport message/*from w ww. ja va 2 s . c om*/ */ private void handle(FullAbortRequest msg, ChannelHandlerContext ctx) { synchronized (sharedState) { DataOutputStream toWAL = sharedState.toWAL; try { toWAL.writeByte(LoggerProtocol.FULL_ABORT); toWAL.writeLong(msg.startTimestamp); } catch (IOException e) { LOG.error("failed to write fullabort wal", e); } sharedState.processFullAbort(msg.startTimestamp); } synchronized (sharedMsgBufLock) { queueFullAbort(msg.startTimestamp); } }