List of usage examples for java.io FileOutputStream close
public void close() throws IOException
From source file:MainClass.java
public static void main(String[] args) { long[] primes = new long[] { 1, 2, 3, 5, 7 }; File aFile = new File("C:/test/primes.txt"); FileOutputStream outputFile = null; try {/* w w w . j a va 2 s .co m*/ outputFile = new FileOutputStream(aFile); } catch (FileNotFoundException e) { e.printStackTrace(System.err); } FileChannel file = outputFile.getChannel(); final int BUFFERSIZE = 100; ByteBuffer buf = ByteBuffer.allocate(BUFFERSIZE); DoubleBuffer doubleBuf = buf.asDoubleBuffer(); buf.position(8); CharBuffer charBuf = buf.asCharBuffer(); for (long prime : primes) { String primeStr = "prime = " + prime; doubleBuf.put(0, (double) primeStr.length()); charBuf.put(primeStr); buf.position(2 * charBuf.position() + 8); LongBuffer longBuf = buf.asLongBuffer(); longBuf.put(prime); buf.position(buf.position() + 8); buf.flip(); try { file.write(buf); } catch (IOException e) { e.printStackTrace(System.err); } buf.clear(); doubleBuf.clear(); charBuf.clear(); } try { System.out.println("File written is " + file.size() + "bytes."); outputFile.close(); } catch (IOException e) { e.printStackTrace(System.err); } }
From source file:es.cnio.bioinfo.bicycle.gatk.MethylationFilePair.java
public static void main(String[] args) throws IOException { File f = new File("/mnt/lacie15t/BACKUP/lipido/NGS/LISTER/REFERENCES/phageLambda_plus_hg18.fa.fai"); RandomAccessFile ra = new RandomAccessFile(f, "rw"); ra.getChannel().lock(0, Long.MAX_VALUE, false); //a// ww w. jav a 2 s .c om /* ra.seek(0); ra.write("hello2\n".getBytes()); ra.close(); */ //b FileOutputStream fos = new FileOutputStream(f); fos.write("hello\n".getBytes()); fos.close(); }
From source file:com.tremolosecurity.openunison.util.OpenUnisonUtils.java
public static void main(String[] args) throws Exception { logger = org.apache.logging.log4j.LogManager.getLogger(OpenUnisonUtils.class.getName()); Options options = new Options(); options.addOption("unisonXMLFile", true, "The full path to the Unison xml file"); options.addOption("keystorePath", true, "The full path to the Unison keystore"); options.addOption("chainName", true, "The name of the authentication chain"); options.addOption("mechanismName", true, "The name of the authentication mechanism for SAML2"); options.addOption("idpName", true, "The name of the identity provider application"); options.addOption("pathToMetaData", true, "The full path to the saml2 metadata file"); options.addOption("createDefault", false, "If set, add default parameters"); options.addOption("action", true, "export-sp-metadata, import-sp-metadata, export-secretkey, print-secretkey, import-idp-metadata, export-idp-metadata, clear-dlq, import-secretkey, create-secretkey"); options.addOption("urlBase", true, "Base URL, no URI; https://host:port"); options.addOption("alias", true, "Key alias"); options.addOption("newKeystorePath", true, "Path to the new keystore"); options.addOption("newKeystorePassword", true, "Password for the new keystore"); options.addOption("help", false, "Prints this message"); options.addOption("signMetadataWithKey", true, "Signs the metadata with the specified key"); options.addOption("dlqName", true, "The name of the dead letter queue"); options.addOption("upgradeFrom106", false, "Updates workflows from 1.0.6"); options.addOption("secretkey", true, "base64 encoded secret key"); options.addOption("envFile", true, "Environment variables for parmaterized configs"); CommandLineParser parser = new DefaultParser(); CommandLine cmd = parser.parse(options, args, true); if (args.length == 0 || cmd.hasOption("help")) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("OpenUnisonUtils", options); }/*from w w w. ja v a 2 s . co m*/ logger.info("Loading Unison Configuration"); String unisonXMLFile = loadOption(cmd, "unisonXMLFile", options); TremoloType ttRead = loadTremoloType(unisonXMLFile, cmd, options); String action = loadOption(cmd, "action", options); TremoloType ttWrite = null; if (action.equalsIgnoreCase("import-sp-metadata") || action.equalsIgnoreCase("import-idp-metadata")) { ttWrite = loadTremoloType(unisonXMLFile); } logger.info("Configuration loaded"); logger.info("Loading the keystore..."); String ksPath = loadOption(cmd, "keystorePath", options); KeyStore ks = loadKeyStore(ksPath, ttRead); logger.info("...loaded"); if (action.equalsIgnoreCase("import-sp-metadata")) { importMetaData(options, cmd, unisonXMLFile, ttRead, ttWrite, ksPath, ks); } else if (action.equalsIgnoreCase("export-sp-metadata")) { exportSPMetaData(options, cmd, ttRead, ks); } else if (action.equalsIgnoreCase("print-secretkey")) { printSecreyKey(options, cmd, ttRead, ks); } else if (action.equalsIgnoreCase("import-secretkey")) { importSecreyKey(options, cmd, ttRead, ks, ksPath); } else if (action.equalsIgnoreCase("create-secretkey")) { Security.addProvider(new BouncyCastleProvider()); logger.info("Creating AES-256 secret key"); String alias = loadOption(cmd, "alias", options); logger.info("Alias : '" + alias + "'"); KeyGenerator kg = KeyGenerator.getInstance("AES", "BC"); kg.init(256, new SecureRandom()); SecretKey sk = kg.generateKey(); ks.setKeyEntry(alias, sk, ttRead.getKeyStorePassword().toCharArray(), null); logger.info("Saving key"); ks.store(new FileOutputStream(ksPath), ttRead.getKeyStorePassword().toCharArray()); logger.info("Finished"); } else if (action.equalsIgnoreCase("export-secretkey")) { logger.info("Export Secret Key"); logger.info("Loading key"); String alias = loadOption(cmd, "alias", options); SecretKey key = (SecretKey) ks.getKey(alias, ttRead.getKeyStorePassword().toCharArray()); logger.info("Loading new keystore path"); String pathToNewKeystore = loadOption(cmd, "newKeystorePath", options); logger.info("Loading new keystore password"); String ksPassword = loadOption(cmd, "newKeystorePassword", options); KeyStore newKS = KeyStore.getInstance("PKCS12"); newKS.load(null, ttRead.getKeyStorePassword().toCharArray()); newKS.setKeyEntry(alias, key, ksPassword.toCharArray(), null); newKS.store(new FileOutputStream(pathToNewKeystore), ksPassword.toCharArray()); logger.info("Exported"); } else if (action.equalsIgnoreCase("import-idp-metadata")) { importIdpMetadata(options, cmd, unisonXMLFile, ttRead, ttWrite, ksPath, ks); } else if (action.equalsIgnoreCase("export-idp-metadata")) { exportIdPMetadata(options, cmd, ttRead, ks); } else if (action.equalsIgnoreCase("clear-dlq")) { logger.info("Getting the DLQ Name..."); String dlqName = loadOption(cmd, "dlqName", options); QueUtils.emptyDLQ(ttRead, dlqName); } else if (action.equalsIgnoreCase("upgradeFrom106")) { logger.info("Upgrading OpenUnison's configuration from 1.0.6"); String backupFileName = unisonXMLFile + ".bak"; logger.info("Backing up to '" + backupFileName + "'"); BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(unisonXMLFile))); PrintWriter out = new PrintWriter(new FileOutputStream(backupFileName)); String line = null; while ((line = in.readLine()) != null) { out.println(line); } out.flush(); out.close(); in.close(); ByteArrayOutputStream bout = new ByteArrayOutputStream(); AddChoiceToTasks.convert(new FileInputStream(unisonXMLFile), bout); FileOutputStream fsout = new FileOutputStream(unisonXMLFile); fsout.write(bout.toByteArray()); fsout.flush(); fsout.close(); } }
From source file:Gen.java
public static void main(String[] args) throws Exception { try {/* w w w . j a v a 2 s.c o m*/ File[] files = null; if (System.getProperty("dir") != null && !System.getProperty("dir").equals("")) { files = new File(System.getProperty("dir")).listFiles(new FilenameFilter() { public boolean accept(File dir, String name) { return name.toUpperCase().endsWith(".XML"); }; }); } else { String fileName = System.getProperty("file") != null && !System.getProperty("file").equals("") ? System.getProperty("file") : "rjmap.xml"; files = new File[] { new File(fileName) }; } log.info("files : " + Arrays.toString(files)); if (files == null || files.length == 0) { log.info("no files to parse"); System.exit(0); } boolean formatsource = true; if (System.getProperty("formatsource") != null && !System.getProperty("formatsource").equals("") && System.getProperty("formatsource").equalsIgnoreCase("false")) { formatsource = false; } GEN_ROOT = System.getProperty("outputdir"); if (GEN_ROOT == null || GEN_ROOT.equals("")) { GEN_ROOT = new File(files[0].getAbsolutePath()).getParent() + FILE_SEPARATOR + "distrib"; } GEN_ROOT = new File(GEN_ROOT).getAbsolutePath().replace('\\', '/'); if (GEN_ROOT.endsWith("/")) GEN_ROOT = GEN_ROOT.substring(0, GEN_ROOT.length() - 1); System.out.println("GEN ROOT:" + GEN_ROOT); MAPPING_JAR_NAME = System.getProperty("mappingjar") != null && !System.getProperty("mappingjar").equals("") ? System.getProperty("mappingjar") : "mapping.jar"; if (!MAPPING_JAR_NAME.endsWith(".jar")) MAPPING_JAR_NAME += ".jar"; GEN_ROOT_SRC = GEN_ROOT + FILE_SEPARATOR + "src"; GEN_ROOT_LIB = GEN_ROOT + FILE_SEPARATOR + ""; DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); domFactory.setNamespaceAware(true); domFactory.setValidating(false); DocumentBuilder documentBuilder = domFactory.newDocumentBuilder(); for (int f = 0; f < files.length; ++f) { log.info("parsing file : " + files[f]); Document document = documentBuilder.parse(files[f]); Vector<Node> initNodes = new Vector<Node>(); Utils.catchNodes(Utils.catchNode(document.getDocumentElement(), "scripts"), "initScript", initNodes); for (int i = 0; i < initNodes.size(); ++i) { NamedNodeMap attrs = initNodes.elementAt(i).getAttributes(); boolean embed = attrs.getNamedItem("embed") != null && attrs.getNamedItem("embed").getNodeValue().equalsIgnoreCase("true"); StringBuffer vbuffer = new StringBuffer(); if (attrs.getNamedItem("inline") != null) { vbuffer.append(attrs.getNamedItem("inline").getNodeValue()); vbuffer.append('\n'); } else { String fname = attrs.getNamedItem("name").getNodeValue(); if (!fname.startsWith("\\") && !fname.startsWith("/") && fname.toCharArray()[1] != ':') { String path = files[f].getAbsolutePath(); path = path.substring(0, path.lastIndexOf(FILE_SEPARATOR)); fname = new File(path + FILE_SEPARATOR + fname).getCanonicalPath(); } vbuffer.append(Utils.getFileAsStringBuffer(fname)); } initScriptBuffer.append(vbuffer); if (embed) embedScriptBuffer.append(vbuffer); } Vector<Node> packageInitNodes = new Vector<Node>(); Utils.catchNodes(Utils.catchNode(document.getDocumentElement(), "scripts"), "packageScript", packageInitNodes); for (int i = 0; i < packageInitNodes.size(); ++i) { NamedNodeMap attrs = packageInitNodes.elementAt(i).getAttributes(); String packageName = attrs.getNamedItem("package").getNodeValue(); if (packageName.equals("")) packageName = "rGlobalEnv"; if (!packageName.endsWith("Function")) packageName += "Function"; if (packageEmbedScriptHashMap.get(packageName) == null) { packageEmbedScriptHashMap.put(packageName, new StringBuffer()); } StringBuffer vbuffer = packageEmbedScriptHashMap.get(packageName); // if (!packageName.equals("rGlobalEnvFunction")) { // vbuffer.append("library("+packageName.substring(0,packageName.lastIndexOf("Function"))+")\n"); // } if (attrs.getNamedItem("inline") != null) { vbuffer.append(attrs.getNamedItem("inline").getNodeValue() + "\n"); initScriptBuffer.append(attrs.getNamedItem("inline").getNodeValue() + "\n"); } else { String fname = attrs.getNamedItem("name").getNodeValue(); if (!fname.startsWith("\\") && !fname.startsWith("/") && fname.toCharArray()[1] != ':') { String path = files[f].getAbsolutePath(); path = path.substring(0, path.lastIndexOf(FILE_SEPARATOR)); fname = new File(path + FILE_SEPARATOR + fname).getCanonicalPath(); } StringBuffer fileBuffer = Utils.getFileAsStringBuffer(fname); vbuffer.append(fileBuffer); initScriptBuffer.append(fileBuffer); } } Vector<Node> functionsNodes = new Vector<Node>(); Utils.catchNodes(Utils.catchNode(document.getDocumentElement(), "functions"), "function", functionsNodes); for (int i = 0; i < functionsNodes.size(); ++i) { NamedNodeMap attrs = functionsNodes.elementAt(i).getAttributes(); String functionName = attrs.getNamedItem("name").getNodeValue(); boolean forWeb = attrs.getNamedItem("forWeb") != null && attrs.getNamedItem("forWeb").getNodeValue().equalsIgnoreCase("true"); String signature = (attrs.getNamedItem("signature") == null ? "" : attrs.getNamedItem("signature").getNodeValue() + ","); String renameTo = (attrs.getNamedItem("renameTo") == null ? null : attrs.getNamedItem("renameTo").getNodeValue()); HashMap<String, FAttributes> sigMap = Globals._functionsToPublish.get(functionName); if (sigMap == null) { sigMap = new HashMap<String, FAttributes>(); Globals._functionsToPublish.put(functionName, sigMap); if (attrs.getNamedItem("returnType") == null) { _functionsVector.add(new String[] { functionName }); } else { _functionsVector.add( new String[] { functionName, attrs.getNamedItem("returnType").getNodeValue() }); } } sigMap.put(signature, new FAttributes(renameTo, forWeb)); if (forWeb) _webPublishingEnabled = true; } if (System.getProperty("targetjdk") != null && !System.getProperty("targetjdk").equals("") && System.getProperty("targetjdk").compareTo("1.5") < 0) { if (_webPublishingEnabled || (System.getProperty("ws.r.api") != null && System.getProperty("ws.r.api").equalsIgnoreCase("true"))) { log.info("be careful, web publishing disabled beacuse target JDK<1.5"); } _webPublishingEnabled = false; } else { if (System.getProperty("ws.r.api") == null || System.getProperty("ws.r.api").equals("") || !System.getProperty("ws.r.api").equalsIgnoreCase("false")) { _webPublishingEnabled = true; } if (_webPublishingEnabled && System.getProperty("java.version").compareTo("1.5") < 0) { log.info("be careful, web publishing disabled beacuse a JDK<1.5 is in use"); _webPublishingEnabled = false; } } Vector<Node> s4Nodes = new Vector<Node>(); Utils.catchNodes(Utils.catchNode(document.getDocumentElement(), "s4classes"), "class", s4Nodes); if (s4Nodes.size() > 0) { String formalArgs = ""; String signature = ""; for (int i = 0; i < s4Nodes.size(); ++i) { NamedNodeMap attrs = s4Nodes.elementAt(i).getAttributes(); String s4Name = attrs.getNamedItem("name").getNodeValue(); formalArgs += "p" + i + (i == s4Nodes.size() - 1 ? "" : ","); signature += "'" + s4Name + "'" + (i == s4Nodes.size() - 1 ? "" : ","); } String genBeansScriptlet = "setGeneric('" + PUBLISH_S4_HEADER + "', function(" + formalArgs + ") standardGeneric('" + PUBLISH_S4_HEADER + "'));" + "setMethod('" + PUBLISH_S4_HEADER + "', signature(" + signature + ") , function(" + formalArgs + ") { })"; initScriptBuffer.append(genBeansScriptlet); _functionsVector.add(new String[] { PUBLISH_S4_HEADER, "numeric" }); } } if (!new File(GEN_ROOT_LIB).exists()) regenerateDir(GEN_ROOT_LIB); else { clean(GEN_ROOT_LIB, true); } for (int i = 0; i < rwebservicesScripts.length; ++i) DirectJNI.getInstance().getRServices().sourceFromResource(rwebservicesScripts[i]); String lastStatus = DirectJNI.getInstance().runR(new ExecutionUnit() { public void run(Rengine e) { DirectJNI.getInstance().toggleMarker(); DirectJNI.getInstance().sourceFromBuffer(initScriptBuffer.toString()); log.info(" init script status : " + DirectJNI.getInstance().cutStatusSinceMarker()); for (int i = 0; i < _functionsVector.size(); ++i) { String[] functionPair = _functionsVector.elementAt(i); log.info("dealing with : " + functionPair[0]); regenerateDir(GEN_ROOT_SRC); String createMapStr = "createMap("; boolean isGeneric = e.rniGetBoolArrayI( e.rniEval(e.rniParse("isGeneric(\"" + functionPair[0] + "\")", 1), 0))[0] == 1; log.info("is Generic : " + isGeneric); if (isGeneric) { createMapStr += functionPair[0]; } else { createMapStr += "\"" + functionPair[0] + "\""; } createMapStr += ", outputDirectory=\"" + GEN_ROOT_SRC .substring(0, GEN_ROOT_SRC.length() - "/src".length()).replace('\\', '/') + "\""; createMapStr += ", typeMode=\"robject\""; createMapStr += (functionPair.length == 1 || functionPair[1] == null || functionPair[1].trim().equals("") ? "" : ", S4DefaultTypedSig=TypedSignature(returnType=\"" + functionPair[1] + "\")"); createMapStr += ")"; log.info("------------------------------------------"); log.info("-- createMapStr=" + createMapStr); DirectJNI.getInstance().toggleMarker(); e.rniEval(e.rniParse(createMapStr, 1), 0); String createMapStatus = DirectJNI.getInstance().cutStatusSinceMarker(); log.info(" createMap status : " + createMapStatus); log.info("------------------------------------------"); deleteDir(GEN_ROOT_SRC + "/org/kchine/r/rserviceJms"); compile(GEN_ROOT_SRC); jar(GEN_ROOT_SRC, GEN_ROOT_LIB + FILE_SEPARATOR + TEMP_JARS_PREFIX + i + ".jar", null); URL url = null; try { url = new URL( "jar:file:" + (GEN_ROOT_LIB + FILE_SEPARATOR + TEMP_JARS_PREFIX + i + ".jar") .replace('\\', '/') + "!/"); } catch (Exception ex) { ex.printStackTrace(); } DirectJNI.generateMaps(url, true); } } }); log.info(lastStatus); log.info(DirectJNI._rPackageInterfacesHash); regenerateDir(GEN_ROOT_SRC); for (int i = 0; i < _functionsVector.size(); ++i) { unjar(GEN_ROOT_LIB + FILE_SEPARATOR + TEMP_JARS_PREFIX + i + ".jar", GEN_ROOT_SRC); } regenerateRPackageClass(true); generateS4BeanRef(); if (formatsource) applyJalopy(GEN_ROOT_SRC); compile(GEN_ROOT_SRC); for (String k : DirectJNI._rPackageInterfacesHash.keySet()) { Rmic rmicTask = new Rmic(); rmicTask.setProject(_project); rmicTask.setTaskName("rmic_packages"); rmicTask.setClasspath(new Path(_project, GEN_ROOT_SRC)); rmicTask.setBase(new File(GEN_ROOT_SRC)); rmicTask.setClassname(k + "ImplRemote"); rmicTask.init(); rmicTask.execute(); } // DirectJNI._rPackageInterfacesHash=new HashMap<String, // Vector<Class<?>>>(); // DirectJNI._rPackageInterfacesHash.put("org.bioconductor.packages.rGlobalEnv.rGlobalEnvFunction",new // Vector<Class<?>>()); if (_webPublishingEnabled) { jar(GEN_ROOT_SRC, GEN_ROOT_LIB + FILE_SEPARATOR + "__temp.jar", null); URL url = new URL( "jar:file:" + (GEN_ROOT_LIB + FILE_SEPARATOR + "__temp.jar").replace('\\', '/') + "!/"); ClassLoader cl = new URLClassLoader(new URL[] { url }, Globals.class.getClassLoader()); for (String className : DirectJNI._rPackageInterfacesHash.keySet()) { if (cl.loadClass(className + "Web").getDeclaredMethods().length == 0) continue; log.info("######## " + className); WsGen wsgenTask = new WsGen(); wsgenTask.setProject(_project); wsgenTask.setTaskName("wsgen"); FileSet rjb_fileSet = new FileSet(); rjb_fileSet.setProject(_project); rjb_fileSet.setDir(new File(".")); rjb_fileSet.setIncludes("RJB.jar"); DirSet src_dirSet = new DirSet(); src_dirSet.setDir(new File(GEN_ROOT_LIB + FILE_SEPARATOR + "src/")); Path classPath = new Path(_project); classPath.addFileset(rjb_fileSet); classPath.addDirset(src_dirSet); wsgenTask.setClasspath(classPath); wsgenTask.setKeep(true); wsgenTask.setDestdir(new File(GEN_ROOT_LIB + FILE_SEPARATOR + "src/")); wsgenTask.setResourcedestdir(new File(GEN_ROOT_LIB + FILE_SEPARATOR + "src/")); wsgenTask.setSei(className + "Web"); wsgenTask.init(); wsgenTask.execute(); } new File(GEN_ROOT_LIB + FILE_SEPARATOR + "__temp.jar").delete(); } embedRScripts(); HashMap<String, String> marker = new HashMap<String, String>(); marker.put("RJBMAPPINGJAR", "TRUE"); Properties props = new Properties(); props.put("PACKAGE_NAMES", PoolUtils.objectToHex(DirectJNI._packageNames)); props.put("S4BEANS_MAP", PoolUtils.objectToHex(DirectJNI._s4BeansMapping)); props.put("S4BEANS_REVERT_MAP", PoolUtils.objectToHex(DirectJNI._s4BeansMappingRevert)); props.put("FACTORIES_MAPPING", PoolUtils.objectToHex(DirectJNI._factoriesMapping)); props.put("S4BEANS_HASH", PoolUtils.objectToHex(DirectJNI._s4BeansHash)); props.put("R_PACKAGE_INTERFACES_HASH", PoolUtils.objectToHex(DirectJNI._rPackageInterfacesHash)); props.put("ABSTRACT_FACTORIES", PoolUtils.objectToHex(DirectJNI._abstractFactories)); new File(GEN_ROOT_SRC + "/" + "maps").mkdirs(); FileOutputStream fos = new FileOutputStream(GEN_ROOT_SRC + "/" + "maps/rjbmaps.xml"); props.storeToXML(fos, null); fos.close(); jar(GEN_ROOT_SRC, GEN_ROOT_LIB + FILE_SEPARATOR + MAPPING_JAR_NAME, marker); if (_webPublishingEnabled) genWeb(); DirectJNI._mappingClassLoader = null; } finally { System.exit(0); } }
From source file:com.cliqset.magicsig.util.KeyGen.java
public static void main(String[] args) { try {//ww w .j ava2 s . com FileOutputStream fos = new FileOutputStream(fileName); for (int x = 0; x < numKeys; x++) { fos.write((x + " RSA.").getBytes("ASCII")); KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA"); keyPairGenerator.initialize(keySize); KeyPair keyPair = keyPairGenerator.genKeyPair(); KeyFactory keyFactory = KeyFactory.getInstance("RSA"); RSAPublicKeySpec publicSpec = keyFactory.getKeySpec(keyPair.getPublic(), RSAPublicKeySpec.class); RSAPrivateKeySpec privateSpec = keyFactory.getKeySpec(keyPair.getPrivate(), RSAPrivateKeySpec.class); fos.write(Base64.encodeBase64URLSafe(getBytes(publicSpec.getModulus()))); fos.write(".".getBytes("ASCII")); fos.write(Base64.encodeBase64URLSafe(getBytes(publicSpec.getPublicExponent()))); fos.write(".".getBytes("ASCII")); fos.write(Base64.encodeBase64URLSafe(getBytes(privateSpec.getPrivateExponent()))); fos.write("\n".getBytes("ASCII")); System.out.println(x); } fos.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:edu.utsa.sifter.som.MainSOM.java
public static void main(String[] args) throws IOException, InterruptedException, CorruptIndexException, NoSuchFieldException { final File evPath = new File(args[0]); final File idxPath = new File(evPath, "primary-idx"); final long begin = System.currentTimeMillis(); // createIndex(path); final Path outPath = new Path(new Path(evPath.toString()), "docVectors.seq"); final Configuration hadoopConf = new Configuration(); final LocalFileSystem fs = FileSystem.getLocal(hadoopConf); final SequenceFile.Writer file = SequenceFile.createWriter(fs, hadoopConf, outPath, LongWritable.class, IntArrayWritable.class); final DirectoryReader dirReader = DirectoryReader.open(FSDirectory.open(idxPath)); final SifterConfig conf = new SifterConfig(); InputStream xmlProps = null;/*from w ww .j a v a 2s . com*/ try { xmlProps = new FileInputStream("sifter_props.xml"); } catch (FileNotFoundException ex) { ; // swallow exeption } conf.loadFromXML(xmlProps); // safe with null final MainSOM builder = new MainSOM(dirReader, conf); IndexWriter writer = null; FileOutputStream somJSFile = null; try { builder.initTerms(); builder.writeVectors(file); file.close(); final SequenceFile.Reader seqRdr = new SequenceFile.Reader(fs, outPath, hadoopConf); writer = builder.createWriter(new File(evPath, "som-idx"), conf); somJSFile = new FileOutputStream(new File(evPath, "som.js")); final CharsetEncoder utf8 = Charset.forName("UTF-8").newEncoder(); utf8.onMalformedInput(CodingErrorAction.IGNORE); final Writer somJS = new BufferedWriter(new OutputStreamWriter(somJSFile, utf8)); builder.makeSOM(conf, seqRdr, writer, somJS); writer.forceMerge(1); } catch (Exception e) { e.printStackTrace(System.err); } finally { file.close(); if (writer != null) { writer.close(); } if (somJSFile != null) { somJSFile.close(); } dirReader.close(); System.out.println("Number of docs written: " + builder.getNumDocs()); System.out.println("Number of outlier docs: " + builder.getNumOutliers()); System.out.println("Total term dimensions: " + builder.getTermsMap().size()); System.out.println("Max terms per doc: " + builder.getMaxDocTerms()); System.out.println("Avg terms per doc: " + builder.getAvgDocTerms()); System.out.println("Duration: " + ((System.currentTimeMillis() - begin) / 1000) + " seconds"); conf.storeToXML(new FileOutputStream("sifter_props.xml")); } }
From source file:GetMethodExample.java
public static void main(String args[]) { HttpClient client = new HttpClient(); client.getParams().setParameter("http.useragent", "Test Client"); client.getParams().setParameter("http.connection.timeout", new Integer(5000)); GetMethod method = new GetMethod(); FileOutputStream fos = null; try {/*w ww .j a va2 s . c o m*/ method.setURI(new URI("http://www.google.com", true)); int returnCode = client.executeMethod(method); if (returnCode != HttpStatus.SC_OK) { System.err.println("Unable to fetch default page, status code: " + returnCode); } System.err.println(method.getResponseBodyAsString()); method.setURI(new URI("http://www.google.com/images/logo.gif", true)); returnCode = client.executeMethod(method); if (returnCode != HttpStatus.SC_OK) { System.err.println("Unable to fetch image, status code: " + returnCode); } byte[] imageData = method.getResponseBody(); fos = new FileOutputStream(new File("google.gif")); fos.write(imageData); HostConfiguration hostConfig = new HostConfiguration(); hostConfig.setHost("www.yahoo.com", null, 80, Protocol.getProtocol("http")); method.setURI(new URI("/", true)); client.executeMethod(hostConfig, method); System.err.println(method.getResponseBodyAsString()); } catch (HttpException he) { System.err.println(he); } catch (IOException ie) { System.err.println(ie); } finally { method.releaseConnection(); if (fos != null) try { fos.close(); } catch (Exception fe) { } } }
From source file:MainClass.java
public static void main(String[] args) { String[] phrases = { "A", "B 1", "C 1.3" }; String dirname = "C:/test"; String filename = "Phrases.txt"; File dir = new File(dirname); File aFile = new File(dir, filename); FileOutputStream outputFile = null; try {/* w ww . j a v a 2s.co m*/ outputFile = new FileOutputStream(aFile, true); } catch (FileNotFoundException e) { e.printStackTrace(System.err); } FileChannel outChannel = outputFile.getChannel(); ByteBuffer buf = ByteBuffer.allocate(1024); System.out.println(buf.position()); System.out.println(buf.limit()); System.out.println(buf.capacity()); CharBuffer charBuf = buf.asCharBuffer(); System.out.println(charBuf.position()); System.out.println(charBuf.limit()); System.out.println(charBuf.capacity()); Formatter formatter = new Formatter(charBuf); int number = 0; for (String phrase : phrases) { formatter.format("%n %s", ++number, phrase); System.out.println(charBuf.position()); System.out.println(charBuf.limit()); System.out.println(charBuf.capacity()); charBuf.flip(); System.out.println(charBuf.position()); System.out.println(charBuf.limit()); System.out.println(charBuf.length()); buf.limit(2 * charBuf.length()); // Set byte buffer limit System.out.println(buf.position()); System.out.println(buf.limit()); System.out.println(buf.remaining()); try { outChannel.write(buf); buf.clear(); charBuf.clear(); } catch (IOException e) { e.printStackTrace(System.err); } } try { outputFile.close(); } catch (IOException e) { e.printStackTrace(System.err); } }
From source file:examples.tftp.java
public final static void main(String[] args) { boolean receiveFile = true, closed; int transferMode = TFTP.BINARY_MODE, argc; String arg, hostname, localFilename, remoteFilename; TFTPClient tftp;/* ww w.j a va 2 s.c om*/ // Parse options for (argc = 0; argc < args.length; argc++) { arg = args[argc]; if (arg.startsWith("-")) { if (arg.equals("-r")) receiveFile = true; else if (arg.equals("-s")) receiveFile = false; else if (arg.equals("-a")) transferMode = TFTP.ASCII_MODE; else if (arg.equals("-b")) transferMode = TFTP.BINARY_MODE; else { System.err.println("Error: unrecognized option."); System.err.print(USAGE); System.exit(1); } } else break; } // Make sure there are enough arguments if (args.length - argc != 3) { System.err.println("Error: invalid number of arguments."); System.err.print(USAGE); System.exit(1); } // Get host and file arguments hostname = args[argc]; localFilename = args[argc + 1]; remoteFilename = args[argc + 2]; // Create our TFTP instance to handle the file transfer. tftp = new TFTPClient(); // We want to timeout if a response takes longer than 60 seconds tftp.setDefaultTimeout(60000); // Open local socket try { tftp.open(); } catch (SocketException e) { System.err.println("Error: could not open local UDP socket."); System.err.println(e.getMessage()); System.exit(1); } // We haven't closed the local file yet. closed = false; // If we're receiving a file, receive, otherwise send. if (receiveFile) { FileOutputStream output = null; File file; file = new File(localFilename); // If file exists, don't overwrite it. if (file.exists()) { System.err.println("Error: " + localFilename + " already exists."); System.exit(1); } // Try to open local file for writing try { output = new FileOutputStream(file); } catch (IOException e) { tftp.close(); System.err.println("Error: could not open local file for writing."); System.err.println(e.getMessage()); System.exit(1); } // Try to receive remote file via TFTP try { tftp.receiveFile(remoteFilename, transferMode, output, hostname); } catch (UnknownHostException e) { System.err.println("Error: could not resolve hostname."); System.err.println(e.getMessage()); System.exit(1); } catch (IOException e) { System.err.println("Error: I/O exception occurred while receiving file."); System.err.println(e.getMessage()); System.exit(1); } finally { // Close local socket and output file tftp.close(); try { output.close(); closed = true; } catch (IOException e) { closed = false; System.err.println("Error: error closing file."); System.err.println(e.getMessage()); } } if (!closed) System.exit(1); } else { // We're sending a file FileInputStream input = null; // Try to open local file for reading try { input = new FileInputStream(localFilename); } catch (IOException e) { tftp.close(); System.err.println("Error: could not open local file for reading."); System.err.println(e.getMessage()); System.exit(1); } // Try to send local file via TFTP try { tftp.sendFile(remoteFilename, transferMode, input, hostname); } catch (UnknownHostException e) { System.err.println("Error: could not resolve hostname."); System.err.println(e.getMessage()); System.exit(1); } catch (IOException e) { System.err.println("Error: I/O exception occurred while sending file."); System.err.println(e.getMessage()); System.exit(1); } finally { // Close local socket and input file tftp.close(); try { input.close(); closed = true; } catch (IOException e) { closed = false; System.err.println("Error: error closing file."); System.err.println(e.getMessage()); } } if (!closed) System.exit(1); } }
From source file:examples.tftp.java
public final static void main(String[] args) { boolean receiveFile = true, closed; int transferMode = TFTP.BINARY_MODE, argc; String arg, hostname, localFilename, remoteFilename; TFTPClient tftp;//from w ww.j a va 2 s .c o m // Parse options for (argc = 0; argc < args.length; argc++) { arg = args[argc]; if (arg.startsWith("-")) { if (arg.equals("-r")) receiveFile = true; else if (arg.equals("-s")) receiveFile = false; else if (arg.equals("-a")) transferMode = TFTP.ASCII_MODE; else if (arg.equals("-b")) transferMode = TFTP.BINARY_MODE; else { System.err.println("Error: unrecognized option."); System.err.print(USAGE); System.exit(1); } } else break; } // Make sure there are enough arguments if (args.length - argc != 3) { System.err.println("Error: invalid number of arguments."); System.err.print(USAGE); System.exit(1); } // Get host and file arguments hostname = args[argc]; localFilename = args[argc + 1]; remoteFilename = args[argc + 2]; // Create our TFTP instance to handle the file transfer. tftp = new TFTPClient(); // We want to timeout if a response takes longer than 60 seconds tftp.setDefaultTimeout(60000); // Open local socket try { tftp.open(); } catch (SocketException e) { System.err.println("Error: could not open local UDP socket."); System.err.println(e.getMessage()); System.exit(1); } // We haven't closed the local file yet. closed = false; // If we're receiving a file, receive, otherwise send. if (receiveFile) { FileOutputStream output = null; File file; file = new File(localFilename); // If file exists, don't overwrite it. if (file.exists()) { System.err.println("Error: " + localFilename + " already exists."); System.exit(1); } // Try to open local file for writing try { output = new FileOutputStream(file); } catch (IOException e) { tftp.close(); System.err.println("Error: could not open local file for writing."); System.err.println(e.getMessage()); System.exit(1); } // Try to receive remote file via TFTP try { tftp.receiveFile(remoteFilename, transferMode, output, hostname); } catch (UnknownHostException e) { System.err.println("Error: could not resolve hostname."); System.err.println(e.getMessage()); System.exit(1); } catch (IOException e) { System.err.println("Error: I/O exception occurred while receiving file."); System.err.println(e.getMessage()); System.exit(1); } finally { // Close local socket and output file tftp.close(); try { output.close(); closed = true; } catch (IOException e) { closed = false; System.err.println("Error: error closing file."); System.err.println(e.getMessage()); } } if (!closed) System.exit(1); } else { // We're sending a file FileInputStream input = null; // Try to open local file for reading try { input = new FileInputStream(localFilename); } catch (IOException e) { tftp.close(); System.err.println("Error: could not open local file for reading."); System.err.println(e.getMessage()); System.exit(1); } // Try to send local file via TFTP try { tftp.sendFile(remoteFilename, transferMode, input, hostname); } catch (UnknownHostException e) { System.err.println("Error: could not resolve hostname."); System.err.println(e.getMessage()); System.exit(1); } catch (IOException e) { System.err.println("Error: I/O exception occurred while sending file."); System.err.println(e.getMessage()); System.exit(1); } finally { // Close local socket and input file tftp.close(); try { input.close(); closed = true; } catch (IOException e) { closed = false; System.err.println("Error: error closing file."); System.err.println(e.getMessage()); } } if (!closed) System.exit(1); } }