List of usage examples for java.io DataOutputStream writeUTF
public final void writeUTF(String str) throws IOException
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 a va2s . 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:com.momock.http.HttpSession.java
void writeHeaders() { try {/* w w w . ja va 2s .co m*/ DataOutputStream dout = new DataOutputStream(new FileOutputStream(fileInfo)); int headerCount = headers.size(); dout.writeInt(headerCount); for (Map.Entry<String, List<String>> entry : headers.entrySet()) { String key = entry.getKey(); List<String> values = entry.getValue(); dout.writeUTF(key); dout.writeInt(values.size()); for (String value : values) { dout.writeUTF(value); } } dout.close(); } catch (IOException e) { Logger.error(e); } }
From source file:org.openxdata.server.service.impl.FormDownloadServiceImpl.java
@Override public void downloadMenuText(InputStream is, OutputStream os, String serializerName, String locale) { DataOutputStream dos = new DataOutputStream(os); try {// w w w. jav a 2 s . c o m List<MobileMenuText> text = utilityService.getMobileMenuText(locale); if (text == null || text.size() == 0) dos.writeShort(0); else { dos.writeShort(text.size()); for (MobileMenuText txt : text) { dos.writeShort(txt.getMenuId()); dos.writeUTF(txt.getMenuText()); } } } catch (Exception ex) { throw new UnexpectedException(ex); } }
From source file:tvbrowser.core.PluginLoader.java
/** * Saves the information of a plugin to disk, so it does not need to be loaded next time * @param pluginFile full plugin file name * @param proxy proxy of the plugin//w ww .java 2 s . com */ private void saveProxyInfo(File pluginFile, JavaPluginProxy proxy) { try { String proxyFileName = getProxyFileName(pluginFile); DataOutputStream out = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(proxyFileName))); PluginInfo info = proxy.getInfo(); out.writeUTF(info.getName()); out.writeUTF(info.getAuthor()); out.writeUTF(info.getDescription()); String license = info.getLicense(); if (license == null) { license = ""; } out.writeUTF(license); info.getVersion().writeData(out); //write version out.writeUTF(proxy.getId()); out.writeLong(pluginFile.length()); out.writeUTF(proxy.getPluginFileName()); out.close(); // also store the plugin icon, if it is not yet available String iconFileName = getProxyIconFileName(pluginFile); File iconFile = new File(iconFileName); if (!iconFile.exists()) { Icon pluginIcon = proxy.getPluginIcon(); if (pluginIcon != null && pluginIcon instanceof ImageIcon) { IOUtilities.writeImageIconToFile((ImageIcon) pluginIcon, "png", iconFile); } } } catch (Exception e) { } }
From source file:bankingclient.ChonThaoTacFrame.java
public ChonThaoTacFrame(NewOrOldAccFrame acc) { initComponents();/* ww w. j a va2 s.c om*/ jTextField1.setText(""); jLabel4.setVisible(false); jComboBox2.setVisible(false); jLabel2.setVisible(false); jLabel3.setVisible(false); jTextField1.setVisible(false); jBt_xn1.setVisible(false); jBt_xn2.setVisible(false); this.accList = null; this.cusList = null; this.noAcc = acc; this.tt = new Thong_Tin_TK(this); this.setVisible(false); jBt_xn1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (NumberUtils.isNumber(jTextField1.getText()) && (Long.parseLong(jTextField1.getText()) > 0)) { long currentMoney = 0; try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(8); dout.writeUTF((String) jComboBox1.getSelectedItem()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); Scanner lineScanner = new Scanner(din.readUTF()); currentMoney = Long.parseLong(lineScanner.nextLine()); System.out.println(currentMoney); } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "Li kt ni mng,bn cn kim tra kt ni"); } if (jCheck_gt.isSelected()) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(5); dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n" + jTextField1.getText() + "\n" + (noAcc.getCustomer())); dout.flush(); } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Xy ra...."); } JOptionPane.showMessageDialog(rootPane, "Gi Ti?n Thnh Cng..."); } if (jCheck_rt.isSelected()) { if ((Long.parseLong(jTextField1.getText()) <= currentMoney)) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(6); dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n" + jTextField1.getText() + "\n" + (noAcc.getCustomer())); dout.flush(); } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Xy Ra....."); } JOptionPane.showMessageDialog(rootPane, "Rt Ti?n Thnh Cng ..."); } else { System.out.println("Khng Ti?n Trong ti khon.." + currentMoney); JOptionPane.showMessageDialog(null, "Ti Khon Khng ? ? Rt ..."); } } noAcc.setVisible(true); ChonThaoTacFrame.this.setVisible(false); } else { JOptionPane.showMessageDialog(rootPane, "Cn Nhp Li S Ti?n Cn Gi Hoc Rt.."); } } }); jBt_tt.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { tt.setTk((String) jComboBox1.getSelectedItem()); tt.hienTenTk(); long currentMoney = 0; try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(8); dout.writeUTF((String) jComboBox1.getSelectedItem()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); Scanner lineScanner = new Scanner(din.readUTF()); currentMoney = Long.parseLong(lineScanner.nextLine()); // System.out.println(currentMoney); } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "Li kt ni mng,bn cn kim tra kt ni"); } tt.hienSoDu(((Long) currentMoney).toString()); tt.setVisible(true); try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(10); dout.writeUTF((String) jComboBox1.getSelectedItem()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); Scanner cusScanner = new Scanner(din.readUTF()); while (cusScanner.hasNextLine()) { tt.addCus(cusScanner.nextLine()); } } catch (Exception ee) { ee.printStackTrace(); } tt.hienChuTaiKhoan(); try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(12); dout.writeUTF((String) jComboBox1.getSelectedItem()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); Scanner dateScanner = new Scanner(din.readUTF()); int day = Integer.parseInt(dateScanner.nextLine()); int month = Integer.parseInt(dateScanner.nextLine()); int year = Integer.parseInt(dateScanner.nextLine()); String date = (day + "-" + month + "-" + year); tt.hienNgayLapTaiKhoan(date); while (dateScanner.hasNextLine()) { // System.out.println("aaa"); tt.addGiaoDich(dateScanner.nextLine()); } tt.hienGiaoDich(); } catch (Exception ex) { ex.printStackTrace(); } ChonThaoTacFrame.this.setVisible(false); } }); jBt_xn2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (jCheck_tctk.isSelected()) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(7); dout.writeUTF((String) jComboBox1.getSelectedItem() + "\n" + (String) jComboBox2.getSelectedItem()); dout.flush(); } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "C Li Kt Ni Xy Ra\n Thm Ch Tht Bi..."); } JOptionPane.showMessageDialog(rootPane, "Thm Ch Ti Khon Thnh Cng.."); } else { System.out.println("nothing to do..."); } } }); jBt_xtk.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(11); String sent = (String) (jComboBox1.getSelectedItem()) + "\n" + noAcc.getCustomer(); dout.writeUTF(sent); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { JOptionPane.showMessageDialog(rootPane, "xoa tai khoan thanh cong"); } else { JOptionPane.showMessageDialog(rootPane, "<html>xoa tai khoan <b>khong</b> thanh cong <br> chi chu chinh moi co the xoa tai khoan</html>"); } } catch (Exception ee) { ee.printStackTrace(); JOptionPane.showMessageDialog(rootPane, "Li Kt Ni ,Vui Lng Kim Tra Li.."); } } }); /*dont touch*/ jBt_ql.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { noAcc.setVisible(true); ChonThaoTacFrame.this.setVisible(false); } }); /*dont touch*/ jComboBox1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { } }); jComboBox2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { } }); /*dont touch jcheckbox*/ jCheck_tctk.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (jCheck_tctk.isSelected()) { jLabel4.setVisible(true); jComboBox2.setVisible(true); jBt_xn2.setVisible(true); } else { jLabel4.setVisible(false); jComboBox2.setVisible(false); jBt_xn2.setVisible(false); } } }); jCheck_gt.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (jCheck_gt.isSelected()) { if (jCheck_rt.isSelected()) { jCheck_rt.setSelected(false); } jLabel2.setVisible(true); jLabel3.setVisible(true); jTextField1.setVisible(true); jBt_xn1.setVisible(true); } else { jLabel2.setVisible(false); jLabel3.setVisible(false); jTextField1.setVisible(false); jBt_xn1.setVisible(false); } } }); jCheck_rt.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (jCheck_rt.isSelected()) { if (jCheck_gt.isSelected()) { jCheck_gt.setSelected(false); } jLabel2.setVisible(true); jLabel3.setVisible(true); jTextField1.setVisible(true); jBt_xn1.setVisible(true); } else { jLabel2.setVisible(false); jLabel3.setVisible(false); jTextField1.setVisible(false); jBt_xn1.setVisible(false); } } }); /*dont touch jcheckbox*/ }
From source file:hudson.cli.CLI.java
/** * @deprecated Specific to {@link Mode#REMOTING}. *///from w ww . ja va2 s . c o m @Deprecated private Channel connectViaCliPort(URL jenkins, CliPort clip) throws IOException { LOGGER.log(FINE, "Trying to connect directly via Remoting over TCP/IP to {0}", clip.endpoint); if (authorization != null) { LOGGER.warning("-auth ignored when using JNLP agent port"); } final Socket s = new Socket(); // this prevents a connection from silently terminated by the router in between or the other peer // and that goes without unnoticed. However, the time out is often very long (for example 2 hours // by default in Linux) that this alone is enough to prevent that. s.setKeepAlive(true); // we take care of buffering on our own s.setTcpNoDelay(true); OutputStream out; if (httpsProxyTunnel != null) { String[] tokens = httpsProxyTunnel.split(":"); LOGGER.log(Level.FINE, "Using HTTP proxy {0}:{1} to connect to CLI port", new Object[] { tokens[0], tokens[1] }); s.connect(new InetSocketAddress(tokens[0], Integer.parseInt(tokens[1]))); PrintStream o = new PrintStream(s.getOutputStream()); o.print("CONNECT " + clip.endpoint.getHostString() + ":" + clip.endpoint.getPort() + " HTTP/1.0\r\n\r\n"); // read the response from the proxy ByteArrayOutputStream rsp = new ByteArrayOutputStream(); while (!rsp.toString("ISO-8859-1").endsWith("\r\n\r\n")) { int ch = s.getInputStream().read(); if (ch < 0) throw new IOException("Failed to read the HTTP proxy response: " + rsp); rsp.write(ch); } String head = new BufferedReader(new StringReader(rsp.toString("ISO-8859-1"))).readLine(); if (head == null) { throw new IOException("Unexpected empty response"); } if (!(head.startsWith("HTTP/1.0 200 ") || head.startsWith("HTTP/1.1 200 "))) { s.close(); LOGGER.log(Level.SEVERE, "Failed to tunnel the CLI port through the HTTP proxy. Falling back to HTTP."); throw new IOException("Failed to establish a connection through HTTP proxy: " + rsp); } // HTTP proxies (at least the one I tried --- squid) doesn't seem to do half-close very well. // So instead of relying on it, we'll just send the close command and then let the server // cut their side, then close the socket after the join. out = new SocketOutputStream(s) { @Override public void close() throws IOException { // ignore } }; } else { s.connect(clip.endpoint, 3000); out = SocketChannelStream.out(s); } closables.add(new Closeable() { public void close() throws IOException { s.close(); } }); Connection c = new Connection(SocketChannelStream.in(s), out); switch (clip.version) { case 1: DataOutputStream dos = new DataOutputStream(s.getOutputStream()); dos.writeUTF("Protocol:CLI-connect"); // we aren't checking greeting from the server here because I'm too lazy. It gets ignored by Channel constructor. break; case 2: DataInputStream dis = new DataInputStream(s.getInputStream()); dos = new DataOutputStream(s.getOutputStream()); dos.writeUTF("Protocol:CLI2-connect"); String greeting = dis.readUTF(); if (!greeting.equals("Welcome")) throw new IOException("Handshaking failed: " + greeting); try { byte[] secret = c.diffieHellman(false).generateSecret(); SecretKey sessionKey = new SecretKeySpec(Connection.fold(secret, 128 / 8), "AES"); c = c.encryptConnection(sessionKey, "AES/CFB8/NoPadding"); // validate the instance identity, so that we can be sure that we are talking to the same server // and there's no one in the middle. byte[] signature = c.readByteArray(); if (clip.identity != null) { Signature verifier = Signature.getInstance("SHA1withRSA"); verifier.initVerify(clip.getIdentity()); verifier.update(secret); if (!verifier.verify(signature)) throw new IOException("Server identity signature validation failed."); } } catch (GeneralSecurityException e) { throw (IOException) new IOException("Failed to negotiate transport security").initCause(e); } } return new Channel("CLI connection to " + jenkins, pool, new BufferedInputStream(c.in), new BufferedOutputStream(c.out)); }
From source file:com.p2p.misc.DeviceUtility.java
private void WriteData(OutputStream out, int cid, int lac) throws IOException { DataOutputStream dataOutputStream = new DataOutputStream(out); dataOutputStream.writeShort(21);/* w ww . j a va 2s. c o m*/ dataOutputStream.writeLong(0); dataOutputStream.writeUTF("en"); dataOutputStream.writeUTF("Android"); dataOutputStream.writeUTF("1.0"); dataOutputStream.writeUTF("Mobile"); dataOutputStream.writeByte(27); dataOutputStream.writeInt(0); dataOutputStream.writeInt(0); dataOutputStream.writeInt(3); dataOutputStream.writeUTF(""); dataOutputStream.writeInt(cid); dataOutputStream.writeInt(lac); dataOutputStream.writeInt(0); dataOutputStream.writeInt(0); dataOutputStream.writeInt(0); dataOutputStream.writeInt(0); dataOutputStream.flush(); }
From source file:org.prorefactor.refactor.PUB.java
private void writeExportSegment(DataOutputStream out, List rootSymbols) throws IOException { for (Iterator it = rootSymbols.iterator(); it.hasNext();) { Symbol symbol = (Symbol) it.next(); if (symbol.isExported()) writeSymbol(out, symbol);//from w w w . j a va2s. c om } out.writeInt(-1); out.writeUTF(""); }
From source file:org.prorefactor.refactor.PUB.java
private void writeImportSegment(DataOutputStream out, List rootSymbols) throws IOException { for (Iterator it = rootSymbols.iterator(); it.hasNext();) { Symbol symbol = (Symbol) it.next(); if (symbol.isImported()) writeSymbol(out, symbol);//from w ww.j av a 2 s . co m } out.writeInt(-1); out.writeUTF(""); }
From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java
/** * Serializes a <code>PropertyState</code> to the data output stream * * @param out the output stream//www. j av a 2 s. c om * @param state the property entry to store * @throws IOException if an I/O error occurs. */ public void writeState(DataOutputStream out, NodePropBundle.PropertyEntry state) throws IOException { // type & mod count out.writeInt(state.getType() | (state.getModCount() << 16)); // multiValued out.writeBoolean(state.isMultiValued()); // definitionId out.writeUTF(""); // values InternalValue[] values = state.getValues(); out.writeInt(values.length); // count for (int i = 0; i < values.length; i++) { InternalValue val = values[i]; switch (state.getType()) { case PropertyType.BINARY: BLOBFileValue blobVal = val.getBLOBFileValue(); long size = blobVal.getLength(); if (InternalValue.USE_DATA_STORE && dataStore != null) { int maxMemorySize = dataStore.getMinRecordLength() - 1; if (size < maxMemorySize) { writeSmallBinary(out, blobVal, state, i); } else { out.writeInt(BINARY_IN_DATA_STORE); try { val.store(dataStore); } catch (RepositoryException e) { String msg = "Error while storing blob. id=" + state.getId() + " idx=" + i + " size=" + val.getBLOBFileValue().getLength(); log.error(msg, e); throw new IOException(msg); } out.writeUTF(val.toString()); } break; } // special handling required for binary value: // spool binary value to file in blob store if (size < 0) { log.warn("Blob has negative size. Potential loss of data. " + "id={} idx={}", state.getId(), String.valueOf(i)); out.writeInt(0); values[i] = InternalValue.create(new byte[0]); blobVal.discard(); } else if (size > minBlobSize) { out.writeInt(BINARY_IN_BLOB_STORE); String blobId = state.getBlobId(i); if (blobId == null) { try { InputStream in = blobVal.getStream(); try { blobId = blobStore.createId(state.getId(), i); blobStore.put(blobId, in, size); state.setBlobId(blobId, i); } finally { IOUtils.closeQuietly(in); } } catch (Exception e) { String msg = "Error while storing blob. id=" + state.getId() + " idx=" + i + " size=" + size; log.error(msg, e); throw new IOException(msg); } try { // replace value instance with value // backed by resource in blob store and delete temp file if (blobStore instanceof ResourceBasedBLOBStore) { values[i] = InternalValue .create(((ResourceBasedBLOBStore) blobStore).getResource(blobId)); } else { values[i] = InternalValue.create(blobStore.get(blobId)); } } catch (Exception e) { log.error("Error while reloading blob. truncating. id=" + state.getId() + " idx=" + i + " size=" + size, e); values[i] = InternalValue.create(new byte[0]); } blobVal.discard(); } // store id of blob as property value out.writeUTF(blobId); // value } else { // delete evt. blob byte[] data = writeSmallBinary(out, blobVal, state, i); // replace value instance with value // backed by resource in blob store and delete temp file values[i] = InternalValue.create(data); blobVal.discard(); } break; case PropertyType.DOUBLE: out.writeDouble(val.getDouble()); break; case PropertyType.LONG: out.writeLong(val.getLong()); break; case PropertyType.BOOLEAN: out.writeBoolean(val.getBoolean()); break; case PropertyType.NAME: writeQName(out, val.getQName()); break; case PropertyType.REFERENCE: writeUUID(out, val.getUUID()); break; default: // because writeUTF(String) has a size limit of 64k, // we're using write(byte[]) instead byte[] bytes = val.toString().getBytes("UTF-8"); out.writeInt(bytes.length); // length of byte[] out.write(bytes); // byte[] } } }