/** Reads the suite settings from storage. */ private void readSettings() { byte[] maximums = Permissions.getEmptySet(); byte[] currentLevels = Permissions.getEmptySet(); RandomAccessStream storage = new RandomAccessStream(classSecurityToken); DataInputStream storageStream; int version; int count; permissions = new byte[2][]; permissions[Permissions.MAX_LEVELS] = maximums; permissions[Permissions.CUR_LEVELS] = currentLevels; try { storage.connect(getStorageRoot() + Installer.SETTINGS_FILENAME, Connector.READ); try { storageStream = storage.openDataInputStream(); version = storageStream.readByte(); /* * only version 1 are handled by the method * 0 means that this is a beta version that are not handled * by the method. Note that version number only has to * increase if data has been removed, not if new data has been * added to the end of the file. */ if (version != 1) { System.out.println("Corrupt application settings file."); return; } trusted = storageStream.readBoolean(); pushInterruptSetting = storageStream.readByte(); count = storageStream.readByte(); storageStream.readFully(currentLevels, 0, count); count = storageStream.readByte(); storageStream.readFully(maximums, 0, count); } finally { storage.disconnect(); } } catch (IOException e) { // ignore, old settings files are shorter } }
public MessageRunnable(int msz, int mtp, DataInputStream di) throws IOException, SocketException { msgsize = msz; msgtype = mtp; msgbytes = new byte[msgsize - 2]; di.readFully(msgbytes); // di.read(msgbytes); din = new DataInputStream(new ByteArrayInputStream(msgbytes)); }
/** Read the contents of a file. */ String read(File f) throws IOException { byte[] bytes = new byte[(int) f.length()]; DataInputStream in = new DataInputStream(new FileInputStream(f)); try { in.readFully(bytes); } finally { in.close(); } return new String(bytes); }
public static void main(String[] args) throws JsonParseException, IOException { byte[] tAuctHist = null; byte[] tAuctHist1 = null; try { File tAuctHistFile = new File("/tmp/tauctHist.json"); File tAuctHistFile1 = new File("/tmp/tauctHist1.json"); tAuctHist = new byte[(int) tAuctHistFile.length()]; tAuctHist1 = new byte[(int) tAuctHistFile1.length()]; DataInputStream dis = new DataInputStream(new FileInputStream(tAuctHistFile)); dis.readFully(tAuctHist); dis.close(); dis = new DataInputStream(new FileInputStream(tAuctHistFile1)); dis.readFully(tAuctHist1); dis.close(); } catch (Exception e) { System.out.println(e.getMessage()); } HashMap<String, StatsCounter> auctMap = fromJson(tAuctHist); System.out.println(MinprocParser.getAuctHistAsJsonString(auctMap)); }
public Blob(DataInputStream in, Scene theScene) throws IOException, InvalidObjectException { super(in, theScene); int version = in.readInt(); if (version != VERSION) { throw new InvalidObjectException("Unsupported object version: " + version); } // Hardness. setPropertyValue(0, in.readDouble()); // setNamePositive. int len = in.readInt(); byte[] str = new byte[len]; in.readFully(str); setPropertyValue(1, new String(str)); // setNameNegative. len = in.readInt(); str = new byte[len]; in.readFully(str); setPropertyValue(2, new String(str)); }
protected byte[] getJarEntryBytes(JarFile jarFile, JarEntry je) throws IOException { DataInputStream dis = null; byte[] jeBytes = null; try { long lSize = je.getSize(); if (lSize <= 0 || lSize >= Integer.MAX_VALUE) { throw new IllegalArgumentException( "Size [" + lSize + "] not valid for war entry [" + je + "]"); } jeBytes = new byte[(int) lSize]; InputStream is = jarFile.getInputStream(je); dis = new DataInputStream(is); dis.readFully(jeBytes); } finally { if (dis != null) dis.close(); } return jeBytes; }
/** * Send a plugin JAR file to the client * * @param data the plugin name */ private void sendPlugin(ObjectConnection oc, String data) { DataInputStream dis = null; try { dis = new DataInputStream(new FileInputStream(APPLICATIONS_DIRECTORY + data + ".jar")); byte[] buf = new byte[dis.available()]; dis.readFully(buf); oc.write(buf); } catch (Exception e) { Logging.getLogger().warning("Unable to send the file: " + data + ".jar"); } finally { if (dis != null) { try { dis.close(); } catch (IOException ioe) { } } } }
byte[] download(File f) { if (!f.exists()) { IJ.error("Plugin Installer", "File not found: " + f); return null; } byte[] data = null; try { int len = (int) f.length(); InputStream in = new BufferedInputStream(new FileInputStream(f)); DataInputStream dis = new DataInputStream(in); data = new byte[len]; dis.readFully(data); dis.close(); } catch (Exception e) { IJ.error("Plugin Installer", "" + e); data = null; } return data; }
@SuppressWarnings("ThrowFromFinallyBlock") private byte[] getFileBytes(File classFile) throws IOException { DataInputStream dis = null; byte[] jeBytes = null; try { long lSize = classFile.length(); if (lSize <= 0 || lSize >= Integer.MAX_VALUE) { throw new IllegalArgumentException( "Size [" + lSize + "] not valid for classpath file [" + classFile + "]"); } jeBytes = new byte[(int) lSize]; InputStream is = new FileInputStream(classFile); dis = new DataInputStream(is); dis.readFully(jeBytes); } finally { if (dis != null) dis.close(); } return jeBytes; }
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 } }
/** Internal method. Get and check response packet from searchd. */ private byte[] _GetResponse(Socket sock) { /* connect */ DataInputStream sIn = null; InputStream SockInput = null; try { SockInput = sock.getInputStream(); sIn = new DataInputStream(SockInput); } catch (IOException e) { _error = "getInputStream() failed: " + e; return null; } /* read response */ byte[] response = null; short status = 0, ver = 0; int len = 0; try { /* read status fields */ status = sIn.readShort(); ver = sIn.readShort(); len = sIn.readInt(); /* read response if non-empty */ if (len <= 0) { _error = "invalid response packet size (len=" + len + ")"; return null; } response = new byte[len]; sIn.readFully(response, 0, len); /* check status */ if (status == SEARCHD_WARNING) { DataInputStream in = new DataInputStream(new ByteArrayInputStream(response)); int iWarnLen = in.readInt(); _warning = new String(response, 4, iWarnLen); System.arraycopy(response, 4 + iWarnLen, response, 0, response.length - 4 - iWarnLen); } else if (status == SEARCHD_ERROR) { _error = "searchd error: " + new String(response, 4, response.length - 4); return null; } else if (status == SEARCHD_RETRY) { _error = "temporary searchd error: " + new String(response, 4, response.length - 4); return null; } else if (status != SEARCHD_OK) { _error = "searched returned unknown status, code=" + status; return null; } } catch (IOException e) { if (len != 0) { /* get trace, to provide even more failure details */ PrintWriter ew = new PrintWriter(new StringWriter()); e.printStackTrace(ew); ew.flush(); ew.close(); String sTrace = ew.toString(); /* build error message */ _error = "failed to read searchd response (status=" + status + ", ver=" + ver + ", len=" + len + ", trace=" + sTrace + ")"; } else { _error = "received zero-sized searchd response (searchd crashed?): " + e.getMessage(); } return null; } finally { if (_socket == null) { try { if (sIn != null) sIn.close(); if (sock != null && !sock.isConnected()) sock.close(); } catch (IOException e) { /* silently ignore close failures; nothing could be done anyway */ } } } return response; }
/** Internal method. String IO helper. */ private static String readNetUTF8(DataInputStream istream) throws IOException { int iLen = istream.readInt(); byte[] sBytes = new byte[iLen]; istream.readFully(sBytes); return new String(sBytes, "UTF-8"); }
/** * Gets properites from a symbolically named installed package. The properties are the attributes * in the application descriptor and JAR Manifest. */ private void getPropertiesFromStorage() { RandomAccessStream myStorage; int size; byte[] buffer; InputStream is; DataInputStream dis; String jadEncoding = null; myStorage = new RandomAccessStream(classSecurityToken); // Get the JAD encoding, if the server provided one try { myStorage.connect(storageRoot + Installer.JAD_ENCODING_FILENAME, Connector.READ); try { // convert the JAD encoding to UTF8 and write it to storage dis = myStorage.openDataInputStream(); try { jadEncoding = dis.readUTF(); } finally { dis.close(); } } finally { myStorage.disconnect(); } } catch (IOException e) { // servers can choose the default encoding by not providing one } // Load .jad file bufferedJadProps = new JadProperties(); try { myStorage.connect(storageRoot + Installer.JAD_FILENAME, Connector.READ); try { size = myStorage.getSizeOf(); buffer = new byte[size]; dis = myStorage.openDataInputStream(); try { dis.readFully(buffer); is = new ByteArrayInputStream(buffer); bufferedJadProps.load(is, jadEncoding); buffer = null; is = null; } finally { dis.close(); } } finally { myStorage.disconnect(); } } catch (IOException e) { // Jar only install } try { // Get Manifest file so we can buffer it myStorage.connect(storageRoot + Installer.MANIFEST_FILENAME, Connector.READ); try { size = myStorage.getSizeOf(); buffer = new byte[size]; dis = myStorage.openDataInputStream(); try { dis.readFully(buffer); is = new ByteArrayInputStream(buffer); bufferedJarProps = new ManifestProperties(); bufferedJarProps.load(is); buffer = null; is = null; } finally { dis.close(); } } finally { myStorage.disconnect(); } } catch (IOException e) { // ignore } }