public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String f1, f2, f3; f1 = reader.readLine(); f2 = reader.readLine(); f3 = reader.readLine(); FileOutputStream file1 = new FileOutputStream(f1); FileInputStream file2 = new FileInputStream(f2); FileInputStream file3 = new FileInputStream(f3); byte buf[] = new byte[1000]; while (file2.available() > 0) { int count = file2.read(buf); file1.write(buf, 0, count); } while (file3.available() > 0) { int count = file3.read(buf); file1.write(buf, 0, count); } file1.close(); file2.close(); file3.close(); }
public static void handle( BufferedReader inputBufferReader, PrintWriter outputPrintWriter, StringBuilder completeHeader) { outputPrintWriter.println("HTTP/1.1 200 OK\r\n"); try { Properties properties = new Properties(); FileInputStream fis = new FileInputStream("Webmail.properties"); properties.load(fis); fis.close(); String indexFilePath = properties.getProperty("index"); byte[] indexFileBuffer = new byte[(int) new File(indexFilePath).length()]; FileInputStream f; String indexFileString; f = new FileInputStream(indexFilePath); f.read(indexFileBuffer); indexFileString = new String(indexFileBuffer); f.close(); outputPrintWriter.print(indexFileString); outputPrintWriter.flush(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
/** * Parses the given xml file and returns a list of the suppression rules contained. * * @param file an xml file containing suppression rules * @return a list of suppression rules * @throws SuppressionParseException thrown if the xml file cannot be parsed */ public List<SuppressionRule> parseSuppressionRules(File file) throws SuppressionParseException { FileInputStream fis = null; try { fis = new FileInputStream(file); return parseSuppressionRules(fis); } catch (IOException ex) { LOGGER.debug("", ex); throw new SuppressionParseException(ex); } catch (SAXException ex) { try { if (fis != null) { try { fis.close(); } catch (IOException ex1) { LOGGER.debug("Unable to close stream", ex1); } } fis = new FileInputStream(file); } catch (FileNotFoundException ex1) { throw new SuppressionParseException(ex); } return parseOldSuppressionRules(fis); } finally { if (fis != null) { try { fis.close(); } catch (IOException ex) { LOGGER.debug("Unable to close stream", ex); } } } }
public static Bitmap decodeFile(File f, Integer thumbnail_size) { Bitmap b = null; try { // Decode image size BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; FileInputStream fis = new FileInputStream(f); BitmapFactory.decodeStream(fis, null, o); fis.close(); int scale = 1; if (o.outHeight > thumbnail_size || o.outWidth > thumbnail_size) { scale = (int) Math.pow( 2, (int) Math.round( Math.log(thumbnail_size / (double) Math.max(o.outHeight, o.outWidth)) / Math.log(0.5))); } // Decode with inSampleSize BitmapFactory.Options o2 = new BitmapFactory.Options(); o2.inSampleSize = scale; fis = new FileInputStream(f); b = BitmapFactory.decodeStream(fis, null, o2); fis.close(); } catch (IOException e) { e.printStackTrace(); } return b; }
/** * ***************************************************************************************************************** * Change the fitnesse result page to a Maven site format. * * @param pServer FitNesse server configuration. * @throws MojoExecutionException If the result page can't be found. */ void transformResultPage(Fitnesse pServer) throws MojoExecutionException { FileInputStream tIn = null; try { String tSrcFile = getTmpFileName(pServer); tIn = new FileInputStream(tSrcFile); File tDestFile = new File(getFinalFileName(pServer)); if (tDestFile.exists()) { tDestFile.delete(); } FileWriter tWriter = new FileWriter(tDestFile); FitnessePage tResult = new FitnessePage(new File(tSrcFile)); transformHtml(tIn, tWriter, getOutputUrl(pServer), tResult.getStatus()); tIn.close(); tIn = null; if (!new File(tSrcFile).delete()) { getLog().error("Unable to delete tmp file [" + tSrcFile + "]"); } } catch (FileNotFoundException e) { throw new MojoExecutionException("Unable to tranform html", e); } catch (IOException e) { throw new MojoExecutionException("Unable to tranform html", e); } finally { if (tIn != null) { try { tIn.close(); } catch (IOException e) { throw new MojoExecutionException("Unable to close tmp file stream", e); } } } }
public String hash() throws NoSuchAlgorithmException, IOException { FileInputStream fis; MessageDigest md; String hex; StringBuffer hexString; byte[] dataBytes; int nread; md = MessageDigest.getInstance("MD5"); fis = new FileInputStream(this.path); dataBytes = new byte[65536]; hexString = new StringBuffer(); try { while ((nread = fis.read(dataBytes)) != -1) { md.update(dataBytes, 0, nread); } } finally { fis.close(); } byte[] mdbytes = md.digest(); for (int i = 0; i < mdbytes.length; i++) { hex = Integer.toHexString(0xff & mdbytes[i]); if (hex.length() == 1) { hexString.append('0'); } hexString.append(hex); } fis.close(); return hexString.toString(); }
public void loadFromFile() { Log.i(LOG_TAG, "Loading from file..."); try { FileInputStream fis = openFileInput("cs_pinger_icmp"); ObjectInputStream is = new ObjectInputStream(fis); PingSettings readPS = (PingSettings) is.readObject(); is.close(); fis.close(); icmpPingSettings = readPS; fis = openFileInput("cs_pinger_http"); is = new ObjectInputStream(fis); readPS = (PingSettings) is.readObject(); is.close(); fis.close(); httpPingSettings = readPS; fis = openFileInput("cs_pinger_https"); is = new ObjectInputStream(fis); readPS = (PingSettings) is.readObject(); is.close(); fis.close(); httpsPingSettings = readPS; } catch (Exception e) { StringWriter errors = new StringWriter(); e.printStackTrace(new PrintWriter(errors)); Log.d(LOG_TAG, "File read error!\n" + errors.toString()); } }
private static Element getDocumentElement(final String filename, final boolean usingBackupFile) throws XmlException, IOException { DocumentBuilderFactory factory; DocumentBuilder builder; Document doc; FileInputStream is = null; try { is = new FileInputStream(new File(filename)); factory = DocumentBuilderFactory.newInstance(); builder = factory.newDocumentBuilder(); doc = builder.parse(is); return doc.getDocumentElement(); } catch (SAXException ex) { if (is != null) { // Close file - so we can delete it... is.close(); } if (!usingBackupFile && restoreBackupFile(filename)) { return getDocumentElement(filename, true); } throw new XmlException(ex.getMessage(), ex); } catch (ParserConfigurationException ex) { throw new XmlException(ex.getMessage(), ex); } finally { if (is != null) { is.close(); } } }
// decodes image and scales it to reduce memory consumption private Bitmap decodeFile(File f) { try { // decode image size BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; FileInputStream stream1 = new FileInputStream(f); BitmapFactory.decodeStream(stream1, null, o); stream1.close(); // Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE = 70; int width_tmp = o.outWidth, height_tmp = o.outHeight; int scale = 1; while (true) { if (width_tmp / 2 < REQUIRED_SIZE || height_tmp / 2 < REQUIRED_SIZE) break; width_tmp /= 2; height_tmp /= 2; scale *= 2; } // decode with inSampleSize BitmapFactory.Options o2 = new BitmapFactory.Options(); o2.inSampleSize = scale; FileInputStream stream2 = new FileInputStream(f); Bitmap bitmap = BitmapFactory.decodeStream(stream2, null, o2); stream2.close(); return bitmap; } catch (FileNotFoundException e) { } catch (IOException e) { e.printStackTrace(); } return null; }
/** * Read configuration from a file. <b>The existing configuration is not cleared nor reset.</b> If * you require a different behavior, then call {@link LogManager#resetConfiguration * resetConfiguration} method before calling <code>doConfigure</code>. * * <p>The configuration file consists of statements in the format <code>key=value</code>. The * syntax of different configuration elements are discussed below. * * <h3>Repository-wide threshold</h3> * * <p>The repository-wide threshold filters logging requests by level regardless of logger. The * syntax is: * * <pre> * log4j.threshold=[level] * </pre> * * <p>The level value can consist of the string values OFF, FATAL, ERROR, WARN, INFO, DEBUG, ALL * or a <em>custom level</em> value. A custom level value can be specified in the form * level#classname. By default the repository-wide threshold is set to the lowest possible value, * namely the level <code>ALL</code>. * * <h3>Appender configuration</h3> * * <p>Appender configuration syntax is: * * <pre> * # For appender named <i>appenderName</i>, set its class. * # Note: The appender name can contain dots. * log4j.appender.appenderName=fully.qualified.name.of.appender.class * * # Set appender specific options. * log4j.appender.appenderName.option1=value1 * ... * log4j.appender.appenderName.optionN=valueN * </pre> * * For each named appender you can configure its {@link Layout}. The syntax for configuring an * appender's layout is: * * <pre> * log4j.appender.appenderName.layout=fully.qualified.name.of.layout.class * log4j.appender.appenderName.layout.option1=value1 * .... * log4j.appender.appenderName.layout.optionN=valueN * </pre> * * The syntax for adding {@link Filter}s to an appender is: * * <pre> * log4j.appender.appenderName.filter.ID=fully.qualified.name.of.filter.class * log4j.appender.appenderName.filter.ID.option1=value1 * ... * log4j.appender.appenderName.filter.ID.optionN=valueN * </pre> * * The first line defines the class name of the filter identified by ID; subsequent lines with the * same ID specify filter option - value paris. Multiple filters are added to the appender in the * lexicographic order of IDs. * * <p>The syntax for adding an {@link ErrorHandler} to an appender is: * * <pre> * log4j.appender.appenderName.errorhandler=fully.qualified.name.of.filter.class * log4j.appender.appenderName.errorhandler.root-ref={true|false} * log4j.appender.appenderName.errorhandler.logger-ref=loggerName * log4j.appender.appenderName.errorhandler.appender-ref=appenderName * log4j.appender.appenderName.errorhandler.option1=value1 * ... * log4j.appender.appenderName.errorhandler.optionN=valueN * </pre> * * <h3>Configuring loggers</h3> * * <p>The syntax for configuring the root logger is: * * <pre> * log4j.rootLogger=[level], appenderName, appenderName, ... * </pre> * * <p>This syntax means that an optional <em>level</em> can be supplied followed by appender names * separated by commas. * * <p>The level value can consist of the string values OFF, FATAL, ERROR, WARN, INFO, DEBUG, ALL * or a <em>custom level</em> value. A custom level value can be specified in the form <code> * level#classname</code>. * * <p>If a level value is specified, then the root level is set to the corresponding level. If no * level value is specified, then the root level remains untouched. * * <p>The root logger can be assigned multiple appenders. * * <p>Each <i>appenderName</i> (separated by commas) will be added to the root logger. The named * appender is defined using the appender syntax defined above. * * <p>For non-root categories the syntax is almost the same: * * <pre> * log4j.logger.logger_name=[level|INHERITED|NULL], appenderName, appenderName, ... * </pre> * * <p>The meaning of the optional level value is discussed above in relation to the root logger. * In addition however, the value INHERITED can be specified meaning that the named logger should * inherit its level from the logger hierarchy. * * <p>If no level value is supplied, then the level of the named logger remains untouched. * * <p>By default categories inherit their level from the hierarchy. However, if you set the level * of a logger and later decide that that logger should inherit its level, then you should specify * INHERITED as the value for the level value. NULL is a synonym for INHERITED. * * <p>Similar to the root logger syntax, each <i>appenderName</i> (separated by commas) will be * attached to the named logger. * * <p>See the <a href="../../../../manual.html#additivity">appender additivity rule</a> in the * user manual for the meaning of the <code>additivity</code> flag. * * <h3>ObjectRenderers</h3> * * You can customize the way message objects of a given type are converted to String before being * logged. This is done by specifying an {@link org.apache.log4j.or.ObjectRenderer ObjectRenderer} * for the object type would like to customize. * * <p>The syntax is: * * <pre> * log4j.renderer.fully.qualified.name.of.rendered.class=fully.qualified.name.of.rendering.class * </pre> * * As in, * * <pre> * log4j.renderer.my.Fruit=my.FruitRenderer * </pre> * * <h3>ThrowableRenderer</h3> * * You can customize the way an instance of Throwable is converted to String before being logged. * This is done by specifying an {@link org.apache.log4j.spi.ThrowableRenderer ThrowableRenderer}. * * <p>The syntax is: * * <pre> * log4j.throwableRenderer=fully.qualified.name.of.rendering.class * log4j.throwableRenderer.paramName=paramValue * </pre> * * As in, * * <pre> * log4j.throwableRenderer=org.apache.log4j.EnhancedThrowableRenderer * </pre> * * <h3>Logger Factories</h3> * * The usage of custom logger factories is discouraged and no longer documented. * * <h3>Resetting Hierarchy</h3> * * The hierarchy will be reset before configuration when log4j.reset=true is present in the * properties file. * * <h3>Example</h3> * * <p>An example configuration is given below. Other configuration file examples are given in the * <code>examples</code> folder. * * <pre> * * # Set options for appender named "A1". * # Appender "A1" will be a SyslogAppender * log4j.appender.A1=org.apache.log4j.net.SyslogAppender * * # The syslog daemon resides on www.abc.net * log4j.appender.A1.SyslogHost=www.abc.net * * # A1's layout is a PatternLayout, using the conversion pattern * # <b>%r %-5p %c{2} %M.%L %x - %m\n</b>. Thus, the log output will * # include # the relative time since the start of the application in * # milliseconds, followed by the level of the log request, * # followed by the two rightmost components of the logger name, * # followed by the callers method name, followed by the line number, * # the nested disgnostic context and finally the message itself. * # Refer to the documentation of {@link PatternLayout} for further information * # on the syntax of the ConversionPattern key. * log4j.appender.A1.layout=org.apache.log4j.PatternLayout * log4j.appender.A1.layout.ConversionPattern=%-4r %-5p %c{2} %M.%L %x - %m\n * * # Set options for appender named "A2" * # A2 should be a RollingFileAppender, with maximum file size of 10 MB * # using at most one backup file. A2's layout is TTCC, using the * # ISO8061 date format with context printing enabled. * log4j.appender.A2=org.apache.log4j.RollingFileAppender * log4j.appender.A2.MaxFileSize=10MB * log4j.appender.A2.MaxBackupIndex=1 * log4j.appender.A2.layout=org.apache.log4j.TTCCLayout * log4j.appender.A2.layout.ContextPrinting=enabled * log4j.appender.A2.layout.DateFormat=ISO8601 * * # Root logger set to DEBUG using the A2 appender defined above. * log4j.rootLogger=DEBUG, A2 * * # Logger definitions: * # The SECURITY logger inherits is level from root. However, it's output * # will go to A1 appender defined above. It's additivity is non-cumulative. * log4j.logger.SECURITY=INHERIT, A1 * log4j.additivity.SECURITY=false * * # Only warnings or above will be logged for the logger "SECURITY.access". * # Output will go to A1. * log4j.logger.SECURITY.access=WARN * * * # The logger "class.of.the.day" inherits its level from the * # logger hierarchy. Output will go to the appender's of the root * # logger, A2 in this case. * log4j.logger.class.of.the.day=INHERIT * </pre> * * <p>Refer to the <b>setOption</b> method in each Appender and Layout for class specific options. * * <p>Use the <code>#</code> or <code>!</code> characters at the beginning of a line for comments. * * <p> * * @param configFileName The name of the configuration file where the configuration information is * stored. */ public void doConfigure(String configFileName, LoggerRepository hierarchy) { Properties props = new Properties(); FileInputStream istream = null; try { istream = new FileInputStream(configFileName); props.load(istream); istream.close(); } catch (Exception e) { if (e instanceof InterruptedIOException || e instanceof InterruptedException) { Thread.currentThread().interrupt(); } LogLog.error("Could not read configuration file [" + configFileName + "].", e); LogLog.error("Ignoring configuration file [" + configFileName + "]."); return; } finally { if (istream != null) { try { istream.close(); } catch (InterruptedIOException ignore) { Thread.currentThread().interrupt(); } catch (Throwable ignore) { } } } // If we reach here, then the config file is alright. doConfigure(props, hierarchy); }
/** Check if the file at 'path' starts with a cart header */ private boolean isCartFormat(String path) throws Exception { FileInputStream fs = null; try { // check if the first 4 bytes spell CART fs = new FileInputStream(path); if (fs.read() != 67) return false; // C if (fs.read() != 65) return false; // A if (fs.read() != 82) return false; // R if (fs.read() != 84) return false; // T // extract the ehcksum from the header byte[] checksumBytes = new byte[4]; fs.read(checksumBytes); fs.read(checksumBytes); fs.close(); fs = null; // if the checksums match we have a CART if (decodeInt(checksumBytes, 0) == atariChecksum(path, 16)) { return true; } return false; } catch (Throwable e) { throw new Exception("Exception in isCartFormat", e); } finally { if (fs != null) { try { fs.close(); } catch (Throwable e) { throw new Exception("Exception closing stream", e); } } } }
private Bitmap loadBitmap(File f) { try { // decode image size BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; FileInputStream stream1 = new FileInputStream(f); BitmapFactory.decodeStream(stream1, null, o); stream1.close(); // Find the correct scale value. It should be the power of 2. final int REQUIRED_SIZE = 1024; int width_tmp = o.outWidth, height_tmp = o.outHeight; int scale = 1; while (true) { if (width_tmp / 2 < REQUIRED_SIZE || height_tmp / 2 < REQUIRED_SIZE) { break; } width_tmp /= 2; height_tmp /= 2; scale *= 2; } // decode with inSampleSize BitmapFactory.Options o2 = new BitmapFactory.Options(); o2.inSampleSize = scale; FileInputStream stream2 = new FileInputStream(f); Bitmap bitmap = BitmapFactory.decodeStream(stream2, null, o2); stream2.close(); return bitmap; } catch (IOException e) { showError(PlayActivity.this, new ABException(e)); } return null; }
@Test public void testUnshrinkEntry() throws Exception { ZipArchiveInputStream in = new ZipArchiveInputStream(new FileInputStream(getFile("SHRUNK.ZIP"))); ZipArchiveEntry entry = in.getNextZipEntry(); assertEquals("method", ZipMethod.UNSHRINKING.getCode(), entry.getMethod()); assertTrue(in.canReadEntryData(entry)); FileInputStream original = new FileInputStream(getFile("test1.xml")); try { assertArrayEquals(IOUtils.toByteArray(original), IOUtils.toByteArray(in)); } finally { original.close(); } entry = in.getNextZipEntry(); assertEquals("method", ZipMethod.UNSHRINKING.getCode(), entry.getMethod()); assertTrue(in.canReadEntryData(entry)); original = new FileInputStream(getFile("test2.xml")); try { assertArrayEquals(IOUtils.toByteArray(original), IOUtils.toByteArray(in)); } finally { original.close(); } }
public static void loadProp() { FileInputStream attestationPropertyFile = null; try { String configPath = "/etc/oat-appraiser/"; attestationPropertyFile = new FileInputStream(configPath + PROPERTIES_NAME); attestationProperties.load(attestationPropertyFile); timeout = Long.parseLong(attestationProperties.getProperty("default_attest_timeout")); checkAttestInterval = Long.parseLong(attestationProperties.getProperty("check_attest_interval", "1000")); portalAddress = attestationProperties.getProperty("portal_address"); defaultExpirationTime = Long.parseLong(attestationProperties.getProperty("default_expiration_time", "7")); if (portalAddress == null) { try { portalAddress = java.net.InetAddress.getLocalHost().getHostName(); } catch (java.net.UnknownHostException e) { portalAddress = "localhost"; } } attestationPropertyFile.close(); } catch (IOException e) { e.printStackTrace(); } finally { try { if (attestationPropertyFile != null) attestationPropertyFile.close(); } catch (IOException e) { e.printStackTrace(); } } }
private void copy(String source, String dest) { FileInputStream in = null; FileOutputStream out = null; try { in = new FileInputStream(source); out = new FileOutputStream(dest); int len = -1; byte[] buffer = new byte[8096]; while ((len = in.read(buffer)) != -1) { out.write(buffer, 0, len); } in.close(); out.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { if (in != null) in.close(); } catch (IOException e) { } try { if (out != null) out.close(); } catch (IOException e) { e.printStackTrace(); } } }
public List<FrozenParameters> extractParameters(String... parameterLabelsArray) { Set<String> parameterLabels = Utils.asSet(parameterLabelsArray); List<FrozenParameters> result = new ArrayList<FrozenParameters>(); if (!canRead() || infos == null) return result; FileInputStream in = null; try { in = new FileInputStream(filepath); InputStreamReader inReader = new InputStreamReader(in); BufferedReader reader = new BufferedReader(inReader); String[] labels = readLabels(reader); if (labels == null) { in.close(); return result; } while (reader.ready()) result.add(readParameter(parameterLabels, labels, reader)); in.close(); } catch (IOException e) { e.printStackTrace(); if (in != null) try { in.close(); } catch (IOException e1) { } } return result; }
public static void odczytPlikuTekstowegoD() throws IOException { // dekrypt BufferedWriter writer = new BufferedWriter(new FileWriter("odszyfrowanie.txt")); FileInputStream fileInput = new FileInputStream("zaszyfrowany.txt"); FileInputStream filen = new FileInputStream("n.txt"); FileInputStream filed = new FileInputStream("d.txt"); String nfile = ""; String dfile = ""; int r; while ((r = filen.read()) != -1) { nfile += (char) r; } while ((r = filed.read()) != -1) { dfile += (char) r; } filen.close(); filed.close(); // System.out.println(dfile); // System.out.println(nfile); BigInteger n = new BigInteger(nfile); BigInteger d = new BigInteger(dfile); String content = new String(Files.readAllBytes(Paths.get("zaszyfrowany.txt"))); String[] odczytane = content.split(" "); for (String o : odczytane) { BigInteger wynik = new BigInteger(o).modPow(d, n); writer.write(new String(wynik.toByteArray())); } writer.close(); fileInput.close(); }
@Override /** get the binary data from the file. */ public byte[] getBinaryContent() { if (FILEOBJTYPE.equals(getObjType())) { FileInputStream fileReader = null; try { fileReader = new FileInputStream(file); byte[] buffer = null; if (file != null && file.length() > 0) { buffer = new byte[(int) file.length()]; for (int i = 0; i < buffer.length; i++) { buffer[i] = (byte) fileReader.read(); } } fileReader.close(); return buffer; } catch (FileNotFoundException e) { logger.error("File not found: " + file, e); // TODO should we remove the file from the indexes? } catch (IOException e) { logger.error("Error reading file " + file + ".", e); } finally { if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { logger.error("Could not close file: " + file, e); } } } } return null; }
public static byte[] readBytesFromFile(String loc) throws Exception { int size; byte[] data; File file; FileInputStream fis = null; try { size = getFileSize(loc); data = new byte[size]; file = new File(loc); fis = new FileInputStream(file); fis.read(data); fis.close(); fis = null; return data; } catch (Exception e) { try { if (fis != null) fis.close(); throw e; } catch (Exception e1) { throw e; } } }
public static void parsePKCS7(String pkcs7Path, String signPath) { try { File f = new File("test_cert.der"); FileInputStream is = new FileInputStream(f); byte[] cert = new byte[(int) f.length()]; is.read(cert); is.close(); f = new File("test_signed.bin"); is = new FileInputStream(f); byte[] signedData = new byte[(int) f.length()]; is.read(signedData); is.close(); f = new File("test.SF"); is = new FileInputStream(f); byte[] signData = new byte[(int) f.length()]; is.read(signData); is.close(); boolean result = verifySignedData(signData, signedData, cert); System.out.println("verified:" + result); } catch (Exception e) { e.printStackTrace(); } }
public static KeyPair LoadKeyPair(String path, String algorithm) throws IOException, NoSuchAlgorithmException, InvalidKeySpecException { // Read Public Key. File filePublicKey = new File(path + "/public.key"); FileInputStream fis = new FileInputStream(path + "/public.key"); byte[] encodedPublicKey = new byte[(int) filePublicKey.length()]; fis.read(encodedPublicKey); fis.close(); // Read Private Key. File filePrivateKey = new File(path + "/private.key"); fis = new FileInputStream(path + "/private.key"); byte[] encodedPrivateKey = new byte[(int) filePrivateKey.length()]; fis.read(encodedPrivateKey); fis.close(); // Generate KeyPair. KeyFactory keyFactory = KeyFactory.getInstance(algorithm); X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(encodedPublicKey); PublicKey publicKey = keyFactory.generatePublic(publicKeySpec); PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(encodedPrivateKey); PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec); return new KeyPair(publicKey, privateKey); }
public static void updatePropertiesFile( File propsFile, Map<String, String> values, String comment) throws IOException { Properties props = new Properties(); FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(propsFile); props.load(fis); fis.close(); fis = null; props.putAll(values); fos = new FileOutputStream(propsFile); props.store(fos, comment); fos.close(); fos = null; } finally { if (fis != null) { try { fis.close(); } catch (Exception ex) { } } if (fos != null) { try { fos.close(); } catch (Exception ex) { } } } }
private String buildCartFile(String newFileName, String path, byte cartHeader[]) { FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(path); File f = new File(newFileName); f.createNewFile(); fos = new FileOutputStream(f); byte buffer[] = new byte[1024]; fos.write(cartHeader); int bytesRead = 0; while ((bytesRead = fis.read(buffer)) > 0) { fos.write(buffer, 0, bytesRead); } fis.close(); fos.close(); return newFileName; } catch (Throwable e) { e.printStackTrace(); try { if (null != fis) fis.close(); if (null != fos) fos.close(); } catch (Throwable ee) { ee.printStackTrace(); } return null; } }
@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { logger.info("get: " + req.getQueryString()); String sessionId = req.getParameter("sessionId"); if (!Utils.isNullOrEmpty(sessionId)) { Session session = getSessionCache().getSessionForSessionId(sessionId); if (session.getUserProfile() != null) { String picture = req.getParameter("picture"); if ("tmp".equals(picture)) { String fileName = req.getParameter("filename"); if (fileName.contains("..")) return; System.out.println("fnis:" + fileName); File picFile = new File(Backend.getWorkDir() + "tmpfiles" + File.separator + fileName); OutputStream out = resp.getOutputStream(); FileInputStream fi = new FileInputStream(picFile); resp.setContentType("image"); IOUtils.copy(fi, out); fi.close(); out.close(); } else if ("user".equals(picture)) { try { byte[] rawPicture = null; String fromUniqueUserId = req.getParameter("uniqueUserId"); if (session.getUserProfile().getUniqueUserID().equals(fromUniqueUserId)) { if (Boolean.parseBoolean(req.getParameter("bigPicture"))) { logger.info("sending big user picture"); rawPicture = session.getUserProfile().getUserCredentials().getPicture(); } else { logger.info("sending small user picture"); rawPicture = session.getUserProfile().getUserCredentials().getSmallPicture(); } } OutputStream out = resp.getOutputStream(); if (rawPicture == null) { FileInputStream fi = new FileInputStream( Backend.getWebContentFolder().getAbsolutePath() + File.separator + "images" + File.separator + "replacement_user_image.png"); resp.setContentType("image"); IOUtils.copy(fi, out); fi.close(); } else { out.write(rawPicture); } out.close(); } catch (Exception e) { logger.error("error sending user picture", e); } } } } else super.doGet(req, resp); }
public boolean accept(File value) { FileInputStream in = null; try { in = new FileInputStream(value); } catch (FileNotFoundException e) { return false; } try { long length = in.skip(128l); if (length != 128l) { in.close(); return false; } byte[] read = new byte[4]; length = in.read(read); if (length != 4l) { in.close(); return false; } String test = new String(read); if (test.equalsIgnoreCase("DICM")) { in.close(); return true; } else { in.close(); return false; } } catch (IOException e) { log("Error reading file"); return false; } }
public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String file1 = reader.readLine(); String file2 = reader.readLine(); FileInputStream inputStream1 = new FileInputStream(file1); FileInputStream inputStream2 = new FileInputStream(file2); ArrayList<Integer> list = new ArrayList<>(); while (inputStream2.available() > 0) { list.add(inputStream2.read()); } while (inputStream1.available() > 0) { list.add(inputStream1.read()); } FileOutputStream outputStream = new FileOutputStream(file1); for (Integer pair : list) { System.out.println(pair); outputStream.write(pair); } reader.close(); inputStream1.close(); inputStream2.close(); outputStream.close(); }
public static void main(String args[]) throws Exception { // 参数 String cacert = args[0]; String lfcert = args[1]; // CA "Xu Yingxiao"的证书 CertificateFactory cf = CertificateFactory.getInstance("X.509"); FileInputStream in1 = new FileInputStream(cacert); java.security.cert.Certificate cac = cf.generateCertificate(in1); in1.close(); // 用户"Liu Fang"的签名证书 FileInputStream in2 = new FileInputStream(lfcert); java.security.cert.Certificate lfc = cf.generateCertificate(in2); in2.close(); PublicKey pbk = cac.getPublicKey(); boolean pass = false; try { lfc.verify(pbk); pass = true; } catch (Exception e) { pass = false; System.out.println(e); } if (pass) { System.out.println("The Certificate is signed by the CA Xu Yingxiao"); } else { System.out.println("!!!The Certificate is not signed by the CA Xu Yingxiao"); } }
public static String readFile(String filename) { String s = ""; FileInputStream in = null; // FileReader in = null; try { File file = new File(filename); byte[] buffer = new byte[(int) file.length()]; // char[] buffer = new char[(int) file.length()]; in = new FileInputStream(file); // in = new FileReader(file); in.read(buffer); s = new String(buffer); in.close(); } catch (FileNotFoundException fnfx) { System.err.println("File not found: " + fnfx); } catch (IOException iox) { System.err.println("I/O problems: " + iox); } finally { if (in != null) { try { in.close(); } catch (IOException ignore) { // ignore } } } return s; }
/** * método que permite generar fichero de metadatos en carpeta separada comprueba si el fichero * manifest tiene un lomes integrado o un metadato externo. si el ODE no tiene metadatos.. no * genera nada */ private void obtenerLOMES(String lomFileName) throws Exception { FileOutputStream fo = null; FileInputStream fin = null; Writer out = null; File lomes = null; Template template; try { if (pathLomesExterno != null) { lomes = new File(dirDestino + File.separator + lomFileName); if (!lomes.exists()) lomes.createNewFile(); } if (pathLomesExterno != null && pathLomesExterno.equals("")) { // tiene lomes y no es un fichero externo adlcp:location template = cfg.getTemplate("lomes.ftl"); cfg.setDefaultEncoding("UTF-8"); fo = new FileOutputStream(lomes); out = new OutputStreamWriter(fo, "UTF-8"); Environment env = template.createProcessingEnvironment(root, out); env.setOutputEncoding("UTF-8"); env.process(); out.flush(); } else if (pathLomesExterno != null && !pathLomesExterno.equals( "")) { // fichero externo.. por lo que solamente lo copio al destino File origen = new File(pathOde + "/" + pathLomesExterno); fin = new FileInputStream(origen); fo = new FileOutputStream(lomes); int c; while ((c = fin.read()) >= 0) { fo.write(c); } fin.close(); fo.close(); origen = null; } } catch (Exception e) { if (logger.isDebugEnabled()) { logger.debug("Error en GeneradorHTML:obtenerLOMES .. " + e.getMessage()); } throw e; } finally { lomes = null; if (fo != null) { try { fo.close(); } catch (IOException e) { } } if (fin != null) { try { fin.close(); } catch (IOException e) { } } } }
static boolean restoreStoreFrom(File from) { String path = context.getDatabasePath(DATABASE_NAME + ".restore").getPath(); File outDir = new File(path); if (!outDir.exists()) outDir.getParentFile().mkdirs(); FileOutputStream ksOut; try { ksOut = new FileOutputStream(outDir); } catch (FileNotFoundException e) { Log.e(TAG, "Cannot open restore temp file for key manager", e); return false; } FileInputStream ksIn; try { ksIn = new FileInputStream(from); } catch (FileNotFoundException e) { Log.e(TAG, "Cannot open backup file for restore operation", e); return false; } byte[] buffer = new byte[8 * 1024]; int read; try { while ((read = ksIn.read(buffer)) != -1) { ksOut.write(buffer, 0, read); } } catch (IOException e) { try { ksIn.close(); ksOut.close(); } catch (IOException e1) { outDir.delete(); // remove temp file in case of problems return false; } outDir.delete(); return false; } try { ksIn.close(); } catch (IOException ignore) { } try { ksOut.close(); // This may causes a IOEception "bad file number": ksOut.getFD().sync(); } catch (IOException e) { outDir.delete(); return false; } // At this point the restore temp file is ready, rename it to real store file if (!outDir.renameTo(context.getDatabasePath(DATABASE_NAME))) { Log.e(TAG, "Restore from backup file: rename to key store name failed"); return false; } return true; }