private static void checkAttributesSanity( final int attributeRecordId, final IntArrayList usedAttributeRecordIds, final IntArrayList validAttributeIds) throws IOException { assert !usedAttributeRecordIds.contains(attributeRecordId); usedAttributeRecordIds.add(attributeRecordId); final DataInputStream dataInputStream = getAttributesStorage().readStream(attributeRecordId); try { while (dataInputStream.available() > 0) { int attId = DataInputOutputUtil.readINT(dataInputStream); int attDataRecordId = DataInputOutputUtil.readINT(dataInputStream); assert !usedAttributeRecordIds.contains(attDataRecordId); usedAttributeRecordIds.add(attDataRecordId); if (!validAttributeIds.contains(attId)) { assert getNames().valueOf(attId).length() > 0; validAttributeIds.add(attId); } getAttributesStorage().checkSanity(attDataRecordId); } } finally { dataInputStream.close(); } }
// Function use to load all Records from File when Application Execute. void populateArray() { try { fis = new FileInputStream("Bank.dat"); dis = new DataInputStream(fis); // Loop to Populate the Array. while (true) { for (int i = 0; i < 6; i++) { records[rows][i] = dis.readUTF(); } rows++; } } catch (Exception ex) { total = rows; if (total == 0) { JOptionPane.showMessageDialog( null, "Records File is Empty.\nEnter Records First to Display.", "BankSystem - EmptyFile", JOptionPane.PLAIN_MESSAGE); btnEnable(); } else { try { dis.close(); fis.close(); } catch (Exception exp) { } } } }
public static Pair<String[], int[]> listAll(int parentId) { try { r.lock(); try { final DataInputStream input = readAttribute(parentId, CHILDREN_ATT); if (input == null) return Pair.create(ArrayUtil.EMPTY_STRING_ARRAY, ArrayUtil.EMPTY_INT_ARRAY); final int count = DataInputOutputUtil.readINT(input); final int[] ids = ArrayUtil.newIntArray(count); final String[] names = ArrayUtil.newStringArray(count); for (int i = 0; i < count; i++) { int id = DataInputOutputUtil.readINT(input); id = id >= 0 ? id + parentId : -id; ids[i] = id; names[i] = getName(id); } input.close(); return Pair.create(names, ids); } finally { r.unlock(); } } catch (Throwable e) { throw DbConnection.handleError(e); } }
private int Load_Nodes(DataInputStream inStream) { // need to open file and load data int node_id; int x_cor; int y_cor; // int n_nodes, n_edges, node_cnt, arrow_status; Node n; String line; String item1, item2, item3, item4; node_id = 0; x_cor = 0; y_cor = 0; // n_nodes = 0; // n_edges = 0; // arrow_status = -1; try { if ((line = inStream.readLine()) != null) { StringTokenizer Data = new StringTokenizer(line, " "); item1 = Data.nextToken(); n_nodes = Integer.parseInt(item1); item2 = Data.nextToken(); n_edges = Integer.parseInt(item2); item3 = Data.nextToken(); arrow_status = Integer.parseInt(item3); // item4 = Data.nextToken(); // type = Integer.parseInt( item4 ); // graph = new GraphClass( n_nodes, n_edges, arrow_status ); nodes = new Node[n_nodes]; edges = new Edge[n_edges]; // ??? while ((this.Node_Cnt() < n_nodes) && ((line = inStream.readLine()) != null)) { Data = new StringTokenizer(line, " "); item1 = Data.nextToken(); item2 = Data.nextToken(); item3 = Data.nextToken(); node_id = Integer.parseInt(item1); x_cor = Integer.parseInt(item2); y_cor = Integer.parseInt(item3); n = new Node(node_id, x_cor, y_cor); this.Add_Node(n); } if (n_nodes != 0) { source_node = nodes[0]; } } } catch (IOException e) { System.err.println("error in file" + e.toString()); System.exit(1); } return this.Node_Cnt(); }
public static int findRootRecord(String rootUrl) throws IOException { try { w.lock(); DbConnection.markDirty(); final int root = getNames().enumerate(rootUrl); final DataInputStream input = readAttribute(1, CHILDREN_ATT); int[] names = ArrayUtil.EMPTY_INT_ARRAY; int[] ids = ArrayUtil.EMPTY_INT_ARRAY; if (input != null) { try { final int count = DataInputOutputUtil.readINT(input); names = ArrayUtil.newIntArray(count); ids = ArrayUtil.newIntArray(count); for (int i = 0; i < count; i++) { final int name = DataInputOutputUtil.readINT(input); final int id = DataInputOutputUtil.readINT(input); if (name == root) { return id; } names[i] = name; ids[i] = id; } } finally { input.close(); } } final DataOutputStream output = writeAttribute(1, CHILDREN_ATT, false); int id; try { id = createRecord(); DataInputOutputUtil.writeINT(output, names.length + 1); for (int i = 0; i < names.length; i++) { DataInputOutputUtil.writeINT(output, names[i]); DataInputOutputUtil.writeINT(output, ids[i]); } DataInputOutputUtil.writeINT(output, root); DataInputOutputUtil.writeINT(output, id); } finally { output.close(); } return id; } finally { w.unlock(); } }
@Override public void actionPerformed(ActionEvent ev) { if (ev.getSource() == btn) { File file; String string = ""; try { if (radioRead.isSelected()) { file = new File(txt.getText()); DataInputStream input = new DataInputStream(new FileInputStream(file)); int inByte; while ((inByte = input.read()) != -1) { string += (char) inByte; } input.close(); } else if (radioEncrypt.isSelected()) { string = fileContent.getOut(); String strEncrypt = new String(); for (int i = 0; i < string.length(); i++) { char ch = string.charAt(i); if (ch >= 'A' && ch <= 'Z') { ch += 13; if (ch > 'Z') { ch -= 26; } } else if (ch >= 'a' && ch <= 'z') { ch += 13; if (ch > 'z') { ch -= 26; } } strEncrypt += ch; } string = strEncrypt; } if (fileContent == null) { fileContent = new FileContent(string); } else { fileContent.setVisible(true); fileContent.setOut(string); } } catch (FileNotFoundException e) { JOptionPane.showMessageDialog(this, "Can't find the file."); } catch (IOException e) { JOptionPane.showMessageDialog(this, "IO Exception " + e.getMessage()); } } }
private int Load_Edges(DataInputStream inStream, int num) { String line; String item1, item2, item3; int source_node; int dest_node; int value; int n_nodes, edge_cnt; // Node nodes_array[] = new Node[num]; // Wil Edge edge; n_nodes = num; Node nodes_array[]; nodes_array = new Node[n_nodes]; nodes_array = this.Node_Array(); // Wil edge_cnt = 0; try { while ((line = inStream.readLine()) != null) { StringTokenizer Data = new StringTokenizer(line, " "); item1 = Data.nextToken(); item2 = Data.nextToken(); item3 = Data.nextToken(); source_node = Integer.parseInt(item1); dest_node = Integer.parseInt(item2); value = Integer.parseInt(item3); edge = new Edge(nodes_array[source_node - 1], nodes_array[dest_node - 1], value); this.Add_Edge(edge); edge_cnt++; } // inFile.close(); } catch (IOException e) { System.err.println("Error in accessing URL: " + e.toString()); System.exit(1); } return edge_cnt; }
public void run() { while (flag) { try { String msg = din.readUTF().trim(); if (msg.startsWith("<#NICK_NAME#>")) { this.nick_name(msg); } else if (msg.startsWith("<#CLIENT_LEAVE#>")) { this.client_leave(msg); } else if (msg.startsWith("<#CHALLENGE#>")) { this.challenge(msg); } else if (msg.startsWith("<#AGREE#>")) { this.agree(msg); } else if (msg.startsWith("<#DISAGREE#>")) { this.disagree(msg); } else if (msg.startsWith("<#BUSY#>")) { this.busy(msg); } else if (msg.startsWith("<#MOVE#>")) { this.move(msg); } else if (msg.startsWith("<#SURRENDER#>")) { this.surrender(msg); } } catch (Exception e) { e.printStackTrace(); } } }
/** * Read State (color dots) from input stream * * @param instream * @throws IOException */ public void readState(InputStream instream) throws IOException { DataInputStream in = new DataInputStream(new BufferedInputStream(instream)); Map<Point, Color> new_state = new LinkedHashMap<Point, Color>(); int num = in.readInt(); for (int i = 0; i < num; i++) { Point point = new Point(in.readInt(), in.readInt()); Color col = new Color(in.readInt()); new_state.put(point, col); } synchronized (state) { state.clear(); state.putAll(new_state); System.out.println("read " + state.size() + " elements"); createOffscreenImage(true); } }
private static void deleteContentAndAttributes(int id) throws IOException { int content_page = getContentRecordId(id); if (content_page != 0) { getContentStorage().releaseRecord(content_page); } int att_page = getAttributeRecordId(id); if (att_page != 0) { final DataInputStream attStream = getAttributesStorage().readStream(att_page); while (attStream.available() > 0) { DataInputOutputUtil.readINT(attStream); // Attribute ID; int attAddress = DataInputOutputUtil.readINT(attStream); getAttributesStorage().deleteRecord(attAddress); } attStream.close(); getAttributesStorage().deleteRecord(att_page); } }
private static int findAttributePage(int fileId, String attrId, boolean toWrite) throws IOException { checkFileIsValid(fileId); Storage storage = getAttributesStorage(); int encodedAttrId = DbConnection.getAttributeId(attrId); int recordId = getAttributeRecordId(fileId); if (recordId == 0) { if (!toWrite) return 0; recordId = storage.createNewRecord(); setAttributeRecordId(fileId, recordId); } else { DataInputStream attrRefs = storage.readStream(recordId); try { while (attrRefs.available() > 0) { final int attIdOnPage = DataInputOutputUtil.readINT(attrRefs); final int attrAddress = DataInputOutputUtil.readINT(attrRefs); if (attIdOnPage == encodedAttrId) return attrAddress; } } finally { attrRefs.close(); } } if (toWrite) { Storage.AppenderStream appender = storage.appendStream(recordId); DataInputOutputUtil.writeINT(appender, encodedAttrId); int attrAddress = storage.createNewRecord(); DataInputOutputUtil.writeINT(appender, attrAddress); DbConnection.REASONABLY_SMALL.myAttrPageRequested = true; try { appender.close(); } finally { DbConnection.REASONABLY_SMALL.myAttrPageRequested = false; } return attrAddress; } return 0; }
// -------------------------------------------------- public void close() { try { is.close(); os.close(); socket.close(); responseArea.appendText("***Connection closed" + "\n"); } catch (IOException e) { responseArea.appendText("IO Exception" + "\n"); } }
public void readFile() throws IOException { try { FileInputStream fstream = new FileInputStream("dataIn.txt"); DataInputStream in = new DataInputStream(fstream); BufferedReader br = new BufferedReader(new InputStreamReader(in)); String strLine; int memi = -1; int strLineMemory = 59; while ((strLine = br.readLine()) != null) { t.data[strLineMemory++][1] = String.valueOf(strLine); memi++; size++; while ((strLine = br.readLine()) != null && !strLine.startsWith("*")) { String[] arr = strLine.split(" "); String command = arr[0]; String operand = arr[1]; toMemory(command, operand, memarray[memi]); memarray[memi] = memarray[memi] + 2; System.out.printf("%s %s ", command, operand); } } in.close(); } catch (Exception e) { // Catch exception if any System.err.println("Error: " + e.getMessage()); } MOSMain mos = new MOSMain(); mos.planner(); t.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); t.setSize(830, 800); t.setVisible(true); t.setTitle("Printer"); sortTime(); }
// -------------------------------------------------- public void run() { String inputLine; try { while ((inputLine = is.readLine()) != null) { responseArea.appendText(inputLine + "\n"); } } catch (IOException e) { responseArea.appendText("IO Exception" + "\n"); } }
private void exchangeKeys() { try { output.write(modulus.toByteArray()); byte[] buffer = new byte[ciphertextBlockSize]; input.read(buffer); recipModulus = new BigInteger(1, buffer); } catch (IOException ioe) { System.err.println("Error establishing keys"); } }
private final byte[] loadfile(String s, byte abyte0[]) { try { File file = new File(s); System.out.println("trying to load:" + file); int i = (int) file.length(); DataInputStream datainputstream = new DataInputStream(new FileInputStream(s)); byte abyte1[] = new byte[i]; datainputstream.readFully(abyte1, 0, i); datainputstream.close(); m.reset(); m.update(abyte1); byte abyte2[] = m.digest(); for (int j = 0; j < 20; j++) if (abyte2[j] != abyte0[j]) return null; return abyte1; } catch (Exception _ex) { return null; } }
// {{{ handleClient() method private boolean handleClient(final Socket client, DataInputStream in) throws Exception { int key = in.readInt(); if (key != authKey) { Log.log( Log.ERROR, this, client + ": wrong" + " authorization key (got " + key + ", expected " + authKey + ")"); in.close(); client.close(); return false; } else { // Reset the timeout client.setSoTimeout(0); Log.log(Log.DEBUG, this, client + ": authenticated" + " successfully"); final String script = in.readUTF(); Log.log(Log.DEBUG, this, script); SwingUtilities.invokeLater( new Runnable() { public void run() { try { NameSpace ns = new NameSpace(BeanShell.getNameSpace(), "EditServer namespace"); ns.setVariable("socket", client); BeanShell.eval(null, ns, script); } catch (org.gjt.sp.jedit.bsh.UtilEvalError e) { Log.log(Log.ERROR, this, e); } finally { try { BeanShell.getNameSpace().setVariable("socket", null); } catch (org.gjt.sp.jedit.bsh.UtilEvalError e) { Log.log(Log.ERROR, this, e); } } } }); return true; } } // }}}
public static void deleteRootRecord(int id) throws IOException { try { w.lock(); DbConnection.markDirty(); final DataInputStream input = readAttribute(1, CHILDREN_ATT); assert input != null; int count; int[] names; int[] ids; try { count = DataInputOutputUtil.readINT(input); names = ArrayUtil.newIntArray(count); ids = ArrayUtil.newIntArray(count); for (int i = 0; i < count; i++) { names[i] = DataInputOutputUtil.readINT(input); ids[i] = DataInputOutputUtil.readINT(input); } } finally { input.close(); } final int index = ArrayUtil.find(ids, id); assert index >= 0; names = ArrayUtil.remove(names, index); ids = ArrayUtil.remove(ids, index); final DataOutputStream output = writeAttribute(1, CHILDREN_ATT, false); try { DataInputOutputUtil.writeINT(output, count - 1); for (int i = 0; i < names.length; i++) { DataInputOutputUtil.writeINT(output, names[i]); DataInputOutputUtil.writeINT(output, ids[i]); } } finally { output.close(); } } finally { w.unlock(); } }
private final int getuid(String s) { try { File file = new File(s + "uid.dat"); if (!file.exists() || file.length() < 4L) { DataOutputStream dataoutputstream = new DataOutputStream(new FileOutputStream(s + "uid.dat")); dataoutputstream.writeInt((int) (Math.random() * 99999999D)); dataoutputstream.close(); } } catch (Exception _ex) { } try { DataInputStream datainputstream = new DataInputStream(new FileInputStream(s + "uid.dat")); int i = datainputstream.readInt(); datainputstream.close(); return i + 1; } catch (Exception _ex) { return 0; } }
// Close socket and IO streams, change appearance/functionality of some components private void closeAll() throws IOException { displayArea.append("\nConnection closing"); output.close(); input.close(); connection.close(); // We are no longer connected connection = null; // Change components serverField.setEditable(true); connectButton.setLabel("Connect to server above"); enterField.setEnabled(false); }
public static int[] listRoots() throws IOException { try { r.lock(); final DataInputStream input = readAttribute(1, CHILDREN_ATT); if (input == null) return ArrayUtil.EMPTY_INT_ARRAY; try { final int count = DataInputOutputUtil.readINT(input); int[] result = ArrayUtil.newIntArray(count); for (int i = 0; i < count; i++) { DataInputOutputUtil.readINT(input); // Name result[i] = DataInputOutputUtil.readINT(input); // Id } return result; } finally { input.close(); } } finally { r.unlock(); } }
public void run() { String objRouter = applet.getParameter("name"); // No Internationalisation try { ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); DataOutputStream outp = new DataOutputStream(byteStream); outp.writeInt(GenericConstants.ROUTER_PROPERTIES); outp.writeUTF(objRouter); outp.flush(); byte[] bytes = byteStream.toByteArray(); outp.close(); byteStream.reset(); byteStream.close(); byte[] data = GenericSession.getInstance().syncSend(bytes); if (data != null) { DataInputStream inp = new DataInputStream(new ByteArrayInputStream(data)); int reqId = inp.readInt(); if (reqId == GenericConstants.ROUTER_PROPERTIES) { int length = inp.readInt(); byte serverData[] = new byte[length]; inp.readFully(serverData); routerobject = NmsClientUtil.deSerializeVector(serverData); } init(); refresh(); super.setVisible(true); } /*init(); refresh(); super.setVisible(true);*/ else close(); } catch (Exception e) { // NmsClientUtil.err(NmsClientUtil.getFrame(app),"IO Error sending request to server. // "+e);//No Internationalisation } }
public void run() { try { DataInputStream dis = new DataInputStream(s.getInputStream()); String str = dis.readUTF(); while (str != null && str.length() != 0) { System.out.println(str); for (Iterator it = cClient.iterator(); it.hasNext(); ) { ClientConn cc = (ClientConn) it.next(); if (this != cc) { cc.send(str); } } str = dis.readUTF(); // send(str); } this.dispose(); } catch (Exception e) { System.out.println("client quit"); this.dispose(); } }
/** * Reads an image from an archived file and return it as ByteBuffer object. * * @author Mike Butler, Kiet Le */ private ByteBuffer readImage(String filename, Dimension dim) { if (dim == null) dim = new Dimension(0, 0); ByteBuffer bytes = null; try { DataInputStream dis = new DataInputStream(getClass().getClassLoader().getResourceAsStream(filename)); dim.width = dis.readInt(); dim.height = dis.readInt(); System.out.println("Creating buffer, width: " + dim.width + " height: " + dim.height); // byte[] buf = new byte[3 * dim.height * dim.width]; bytes = BufferUtil.newByteBuffer(3 * dim.width * dim.height); for (int i = 0; i < bytes.capacity(); i++) { bytes.put(dis.readByte()); } dis.close(); } catch (Exception e) { e.printStackTrace(); } bytes.rewind(); return bytes; }
private void loadData(DataInputStream sv, String directory) { try { int size = 0; // 8 bit registers registers[a] = sv.read(); registers[b] = sv.read(); registers[c] = sv.read(); registers[d] = sv.read(); registers[e] = sv.read(); f = sv.read(); // 16 bit registers sp = sv.readInt(); pc = sv.readInt(); hl = sv.readInt(); gbcRamBank = sv.readInt(); // write ram 8Kb size = mainRam.length; if (sv.read(mainRam) != size) { System.out.println("Dmgcpu.loadState.loadData: mainRam loaded has different size!"); System.exit(-1); } // write oam (used mainly for registers) 256 bytes size = oam.length; if (sv.read(oam) != size) { System.out.println("Dmgcpu.loadState.loadData: oam loaded has different size!"); System.exit(-1); } saveInterrupt = false; loadStateInterrupt = false; saveCheckpointInterrupt = false; loadCheckpointInterrupt = false; } catch (IOException e) { System.out.println("Dmgcpu.saveState.loadData: Could not read file " + directory); System.out.println("Error Message: " + e.getMessage()); System.exit(-1); } }
public static int[] list(int id) { try { r.lock(); try { final DataInputStream input = readAttribute(id, CHILDREN_ATT); if (input == null) return ArrayUtil.EMPTY_INT_ARRAY; final int count = DataInputOutputUtil.readINT(input); final int[] result = ArrayUtil.newIntArray(count); for (int i = 0; i < count; i++) { int childId = DataInputOutputUtil.readINT(input); childId = childId >= 0 ? childId + id : -childId; result[i] = childId; } input.close(); return result; } finally { r.unlock(); } } catch (Throwable e) { throw DbConnection.handleError(e); } }
/** Implement the run() method for the thread */ public void run() { try { // Create data input and output streams DataInputStream fromPlayer1 = new DataInputStream(player1.getInputStream()); DataOutputStream toPlayer1 = new DataOutputStream(player1.getOutputStream()); DataInputStream fromPlayer2 = new DataInputStream(player2.getInputStream()); DataOutputStream toPlayer2 = new DataOutputStream(player2.getOutputStream()); // Write anything to notify player 1 to start // This is just to let player 1 know to start toPlayer1.writeInt(1); // Continuously serve the players and determine and report // the game status to the players while (true) { // Receive a move from player 1 int row = fromPlayer1.readInt(); int column = fromPlayer1.readInt(); int yCoordinate = game.insert("[X]", column); // Check if Player 1 wins if (game.isWinner(column, yCoordinate, "[X]")) { // if a winner is found toPlayer1.writeInt(PLAYER1_WON); toPlayer2.writeInt(PLAYER1_WON); sendMove(toPlayer2, row, column); break; // Break the loop } else { toPlayer2.writeInt(CONTINUE); sendMove(toPlayer2, row, column); } // Receive a move from Player 2 row = fromPlayer2.readInt(); column = fromPlayer2.readInt(); yCoordinate = game.insert("[O]", column); // Check if Player 2 wins if (game.isWinner(column, yCoordinate, "[O]")) { // if a winner is found toPlayer1.writeInt(PLAYER2_WON); toPlayer2.writeInt(PLAYER2_WON); sendMove(toPlayer1, row, column); break; // Break the loop } else if (game.boardIsFull()) { // Check if all cells are filled toPlayer1.writeInt(DRAW); toPlayer2.writeInt(DRAW); sendMove(toPlayer1, row, column); break; } else { // Notify player 2 to take the turn toPlayer1.writeInt(CONTINUE); // Send player 1's selected row and column to player 2 sendMove(toPlayer1, row, column); } } } catch (IOException ex) { System.err.println(ex); } }
public void loadState(String extension) { String directory = cartridge.romFileName + extension; try { reset(); FileInputStream fl = new FileInputStream(directory); DataInputStream sv = new DataInputStream(fl); // write cpu data loadData(sv, directory); // write battery ram cartridge.loadData(sv, directory); // write graphic memory graphicsChip.loadData(sv, directory); // writes io state ioHandler.loadData(sv, directory); sv.close(); fl.close(); } catch (FileNotFoundException ex) { System.out.println("Dmgcpu.loadState: Could not open file " + directory); System.out.println("Error Message: " + ex.getMessage()); System.exit(-1); } catch (IOException ex) { System.out.println("Dmgcpu.loadState: Could not read file " + directory); System.out.println("Error Message: " + ex.getMessage()); System.exit(-1); } System.out.println("Loaded stage!"); }
public void nick_name(String msg) { try { String name = msg.substring(13); this.setName(name); Vector v = father.onlineList; boolean isRepeatedName = false; int size = v.size(); for (int i = 0; i < size; i++) { ServerAgentThread tempSat = (ServerAgentThread) v.get(i); if (tempSat.getName().equals(name)) { isRepeatedName = true; break; } } if (isRepeatedName == true) { dout.writeUTF("<#NAME_REPEATED#>"); din.close(); dout.close(); sc.close(); flag = false; } else { v.add(this); father.refreshList(); String nickListMsg = ""; StringBuilder nickListMsgSb = new StringBuilder(); size = v.size(); for (int i = 0; i < size; i++) { ServerAgentThread tempSat = (ServerAgentThread) v.get(i); nickListMsgSb.append("!"); nickListMsgSb.append(tempSat.getName()); } nickListMsgSb.append("<#NICK_LIST#>"); nickListMsg = nickListMsgSb.toString(); Vector tempv = father.onlineList; size = tempv.size(); for (int i = 0; i < size; i++) { ServerAgentThread tempSat = (ServerAgentThread) tempv.get(i); tempSat.dout.writeUTF(nickListMsg); if (tempSat != this) { tempSat.dout.writeUTF("<#MSG#>" + this.getName() + "is now online...."); } } } } catch (IOException e) { e.printStackTrace(); } }
private void go() { try { // Read as long as there is input byte[] buffer = new byte[ciphertextBlockSize]; boolean disconnectMsgSent = false; while (connection != null && !disconnectMsgSent && input.read(buffer) != -1) { // Decipher the bytes read in byte[] plaintext = Ciphers.RSADecipherWSalt(buffer, decipherExp, modulus); if (plaintext.length == 1 && plaintext[0] == 0) { disconnectMsgSent = true; closeAll(); } else { // convert to a string and display message = new String(plaintext); displayArea.append("\n" + message); } } } catch (IOException ioe) { // Server disconnected-we can reconnect if we wish } }