List of usage examples for org.apache.commons.io IOUtils closeQuietly
public static void closeQuietly(OutputStream output)
OutputStream. From source file:com.revo.deployr.client.example.data.io.auth.discrete.exec.RepoFileInRepoFileOut.java
public static void main(String args[]) throws Exception { RClient rClient = null;//from w ww .ja va 2 s . c om try { /* * Determine DeployR server endpoint. */ String endpoint = System.getProperty("endpoint"); log.info("[ CONFIGURATION ] Using endpoint=" + endpoint); /* * Establish RClient connection to DeployR server. * * An RClient connection is the mandatory starting * point for any application using the client library. */ rClient = RClientFactory.createClient(endpoint); log.info("[ CONNECTION ] Established anonymous " + "connection [ RClient ]."); /* * Build a basic authentication token. */ RAuthentication rAuth = new RBasicAuthentication(System.getProperty("username"), System.getProperty("password")); /* * Establish an authenticated handle with the DeployR * server, rUser. Following this call the rClient * connection is operating as an authenticated connection * and all calls on rClient inherit the access permissions * of the authenticated user, rUser. */ RUser rUser = rClient.login(rAuth); log.info("[ AUTHENTICATION ] Upgraded to authenticated " + "connection [ RUser ]."); /* * Create the AnonymousProjectExecutionOptions object * to specify data inputs and output to the script. * * This options object can be used to pass standard * execution model parameters on execution calls. All * fields are optional. * * See the Standard Execution Model chapter in the * Client Library Tutorial on the DeployR website for * further details. */ AnonymousProjectExecutionOptions options = new AnonymousProjectExecutionOptions(); /* * Preload from the DeployR repository the following * data input file: * /testuser/example-data-io/hipStar.dat */ ProjectPreloadOptions preloadDirectory = new ProjectPreloadOptions(); preloadDirectory.filename = "hipStar.dat"; preloadDirectory.directory = "example-data-io"; preloadDirectory.author = "testuser"; options.preloadDirectory = preloadDirectory; log.info("[ DATA INPUT ] Repository data file input " + "set on execution, [ ProjectExecutionOptions.preloadDirectory ]."); /* * Request storage of entire workspace as a * binary rData file to the DeployR-repository * following the execution. * * Alternatively, you could use storageOptions.objects * to store individual objects from the workspace. */ ProjectStorageOptions storageOptions = new ProjectStorageOptions(); // Use random file name for this example. storageOptions.workspace = Long.toHexString(Double.doubleToLongBits(Math.random())); storageOptions.directory = "example-data-io"; options.storageOptions = storageOptions; log.info("[ EXEC OPTION ] Repository storage request " + "set on execution [ ProjectExecutionOptions.storageOptions ]."); /* * Execute an analytics Web service as an authenticated * user based on a repository-managed R script: * /testuser/example-data-io/dataIO.R */ RScriptExecution exec = rClient.executeScript("dataIO.R", "example-data-io", "testuser", null, options); log.info("[ EXECUTION ] Discrete R script " + "execution completed [ RScriptExecution ]."); /* * Retrieve repository-managed file(s) that were * generated by the execution per ProjectStorageOptions. * * Outputs generated by an execution can be used in any * number of ways by client applications, including: * * 1. Use output data to perform further calculations. * 2. Display output data to an end-user. * 3. Write output data to a database. * 4. Pass output data along to another Web service. * 5. etc. */ List<RRepositoryFile> repoFiles = exec.about().repositoryFiles; for (RRepositoryFile repoFile : repoFiles) { log.info("[ DATA OUTPUT ] Retrieved repository " + "file output " + repoFile.about().filename + " [ RRepositoryFile ]."); InputStream fis = null; try { fis = repoFile.download(); } catch (Exception ex) { log.warn("Repository-managed file download " + ex); } finally { IOUtils.closeQuietly(fis); try { // Clean-up after example. repoFile.delete(); } catch (Exception dex) { log.warn("Repository-managed file delete " + dex); } } } } catch (Exception ex) { log.warn("Unexpected runtime exception=" + ex); } finally { try { if (rClient != null) { /* * Release rClient connection before application exits. */ rClient.release(); } } catch (Exception fex) { } } }
From source file:com.p2p.peercds.cli.TorrentMain.java
/** * Torrent reader and creator.//w w w . ja v a2 s .co m * * <p> * You can use the {@code main()} function of this class to read or create * torrent files. See usage for details. * </p> * */ public static void main(String[] args) { BasicConfigurator.configure(new ConsoleAppender(new PatternLayout("%-5p: %m%n"))); CmdLineParser parser = new CmdLineParser(); CmdLineParser.Option help = parser.addBooleanOption('h', "help"); CmdLineParser.Option filename = parser.addStringOption('t', "torrent"); CmdLineParser.Option create = parser.addBooleanOption('c', "create"); CmdLineParser.Option announce = parser.addStringOption('a', "announce"); try { parser.parse(args); } catch (CmdLineParser.OptionException oe) { System.err.println(oe.getMessage()); usage(System.err); System.exit(1); } // Display help and exit if requested if (Boolean.TRUE.equals((Boolean) parser.getOptionValue(help))) { usage(System.out); System.exit(0); } String filenameValue = (String) parser.getOptionValue(filename); if (filenameValue == null) { usage(System.err, "Torrent file must be provided!"); System.exit(1); } Boolean createFlag = (Boolean) parser.getOptionValue(create); //For repeated announce urls @SuppressWarnings("unchecked") Vector<String> announceURLs = (Vector<String>) parser.getOptionValues(announce); String[] otherArgs = parser.getRemainingArgs(); if (Boolean.TRUE.equals(createFlag) && (otherArgs.length != 1 || announceURLs.isEmpty())) { usage(System.err, "Announce URL and a file or directory must be " + "provided to create a torrent file!"); System.exit(1); } OutputStream fos = null; try { if (Boolean.TRUE.equals(createFlag)) { if (filenameValue != null) { fos = new FileOutputStream(filenameValue); } else { fos = System.out; } //Process the announce URLs into URIs List<URI> announceURIs = new ArrayList<URI>(); for (String url : announceURLs) { announceURIs.add(new URI(url)); } //Create the announce-list as a list of lists of URIs //Assume all the URI's are first tier trackers List<List<URI>> announceList = new ArrayList<List<URI>>(); announceList.add(announceURIs); File source = new File(otherArgs[0]); if (!source.exists() || !source.canRead()) { throw new IllegalArgumentException( "Cannot access source file or directory " + source.getName()); } String creator = String.format("%s (ttorrent)", System.getProperty("user.name")); Torrent torrent = null; if (source.isDirectory()) { File[] files = source.listFiles(Constants.hiddenFilesFilter); Arrays.sort(files); torrent = Torrent.create(source, Arrays.asList(files), announceList, creator); } else { torrent = Torrent.create(source, announceList, creator); } torrent.save(fos); } else { Torrent.load(new File(filenameValue), true); } } catch (Exception e) { logger.error("{}", e.getMessage(), e); System.exit(2); } finally { if (fos != System.out) { IOUtils.closeQuietly(fos); } } }
From source file:com.revo.deployr.client.example.data.io.auth.stateful.exec.EncodedDataInBinaryFileOut.java
public static void main(String args[]) throws Exception { RClient rClient = null;//w w w . j av a2 s . c o m RProject rProject = null; try { /* * Determine DeployR server endpoint. */ String endpoint = System.getProperty("endpoint"); log.info("[ CONFIGURATION ] Using endpoint=" + endpoint); /* * Establish RClient connection to DeployR server. * * An RClient connection is the mandatory starting * point for any application using the client library. */ rClient = RClientFactory.createClient(endpoint); log.info("[ CONNECTION ] Established anonymous " + "connection [ RClient ]."); /* * Build a basic authentication token. */ RAuthentication rAuth = new RBasicAuthentication(System.getProperty("username"), System.getProperty("password")); /* * Establish an authenticated handle with the DeployR * server, rUser. Following this call the rClient * connection is operating as an authenticated connection * and all calls on rClient inherit the access permissions * of the authenticated user, rUser. */ RUser rUser = rClient.login(rAuth); log.info("[ AUTHENTICATION ] Upgraded to authenticated " + "connection [ RUser ]."); /* * Create a temporary project (R session). * * Optionally: * ProjectCreationOptions options = * new ProjectCreationOptions(); * * Populate options as needed, then: * * rProject = rUser.createProject(options); */ rProject = rUser.createProject(); log.info("[ GO STATEFUL ] Created stateful temporary " + "R session [ RProject ]."); /* * Create a ProjectExecutionOptions instance * to specify data inputs and output to the * execution of the repository-managed R script. * * This options object can be used to pass standard * execution model parameters on execution calls. All * fields are optional. * * See the Standard Execution Model chapter in the * Client Library Tutorial on the DeployR website for * further details. */ ProjectExecutionOptions options = new ProjectExecutionOptions(); /* * Simulate application generated data. This data * is first encoded using the RDataFactory before * being passed as an input on the execution. * * This encoded R input is automatically converted * into a workspace object before script execution. */ RData generatedData = simulateGeneratedData(); if (generatedData != null) { List<RData> rinputs = Arrays.asList(generatedData); options.rinputs = rinputs; } log.info("[ DATA INPUT ] DeployR-encoded R input set on execution, " + "[ ProjectExecutionOptions.rinputs ]."); /* * Execute a public analytics Web service as an authenticated * user based on a repository-managed R script: * /testuser/example-data-io/dataIO.R */ RProjectExecution exec = rProject.executeScript("dataIO.R", "example-data-io", "testuser", null, options); log.info("[ EXECUTION ] Stateful R script " + "execution completed [ RProjectExecution ]."); /* * Retrieve the working directory file (artifact) called * hip.rData that was generated by the execution. * * Outputs generated by an execution can be used in any * number of ways by client applications, including: * * 1. Use output data to perform further calculations. * 2. Display output data to an end-user. * 3. Write output data to a database. * 4. Pass output data along to another Web service. * 5. etc. */ List<RProjectFile> wdFiles = exec.about().artifacts; for (RProjectFile wdFile : wdFiles) { if (wdFile.about().filename.equals("hip.rData")) { log.info("[ DATA OUTPUT ] Retrieved working directory " + "file output " + wdFile.about().filename + " [ RProjectFile ]."); InputStream fis = null; try { fis = wdFile.download(); } catch (Exception ex) { log.warn("Working directory binary file download " + ex); } finally { IOUtils.closeQuietly(fis); } } } } catch (Exception ex) { log.warn("Unexpected runtime exception=" + ex); } finally { try { if (rProject != null) { /* * Close rProject before application exits. */ rProject.close(); } } catch (Exception fex) { } try { if (rClient != null) { /* * Release rClient connection before application exits. */ rClient.release(); } } catch (Exception fex) { } } }
From source file:com.lightboxtechnologies.spectrum.SequenceFileExport.java
public static void main(String[] args) throws Exception { final Configuration conf = new Configuration(); final String[] otherArgs = new GenericOptionsParser(conf, args).getRemainingArgs(); String imageID;//from w ww.j a v a 2 s . c o m String outpath; String friendlyname; final Set<String> exts = new HashSet<String>(); if ("-f".equals(otherArgs[0])) { if (otherArgs.length != 4) { die(); } // load extensions from file final Path extpath = new Path(otherArgs[1]); InputStream in = null; try { in = extpath.getFileSystem(conf).open(extpath); Reader r = null; try { r = new InputStreamReader(in); BufferedReader br = null; try { br = new BufferedReader(r); String line; while ((line = br.readLine()) != null) { exts.add(line.trim().toLowerCase()); } br.close(); } finally { IOUtils.closeQuietly(br); } r.close(); } finally { IOUtils.closeQuietly(r); } in.close(); } finally { IOUtils.closeQuietly(in); } imageID = otherArgs[2]; friendlyname = otherArgs[3]; outpath = otherArgs[4]; } else { if (otherArgs.length < 3) { die(); } // read extensions from trailing args imageID = otherArgs[0]; friendlyname = otherArgs[1]; outpath = otherArgs[2]; // lowercase all file extensions for (int i = 2; i < otherArgs.length; ++i) { exts.add(otherArgs[i].toLowerCase()); } } conf.setStrings("extensions", exts.toArray(new String[exts.size()])); final Job job = SKJobFactory.createJobFromConf(imageID, friendlyname, "SequenceFileExport", conf); job.setJarByClass(SequenceFileExport.class); job.setMapperClass(SequenceFileExportMapper.class); job.setNumReduceTasks(0); job.setOutputKeyClass(BytesWritable.class); job.setOutputValueClass(MapWritable.class); job.setInputFormatClass(FsEntryHBaseInputFormat.class); FsEntryHBaseInputFormat.setupJob(job, imageID); job.setOutputFormatClass(SequenceFileOutputFormat.class); SequenceFileOutputFormat.setOutputCompressionType(job, SequenceFile.CompressionType.BLOCK); FileOutputFormat.setOutputPath(job, new Path(outpath)); System.exit(job.waitForCompletion(true) ? 0 : 1); }
From source file:com.revo.deployr.client.example.data.io.auth.stateful.exec.ExternalDataInDataFileOut.java
public static void main(String args[]) throws Exception { RClient rClient = null;// w w w .j a v a 2s .co m RProject rProject = null; try { /* * Determine DeployR server endpoint. */ String endpoint = System.getProperty("endpoint"); log.info("[ CONFIGURATION ] Using endpoint=" + endpoint); /* * Establish RClient connection to DeployR server. * * An RClient connection is the mandatory starting * point for any application using the client library. */ rClient = RClientFactory.createClient(endpoint); log.info("[ CONNECTION ] Established anonymous " + "connection [ RClient ]."); /* * Build a basic authentication token. */ RAuthentication rAuth = new RBasicAuthentication(System.getProperty("username"), System.getProperty("password")); /* * Establish an authenticated handle with the DeployR * server, rUser. Following this call the rClient * connection is operating as an authenticated connection * and all calls on rClient inherit the access permissions * of the authenticated user, rUser. */ RUser rUser = rClient.login(rAuth); log.info("[ AUTHENTICATION ] Upgraded to authenticated " + "connection [ RUser ]."); /* * Create a temporary project (R session). * * Optionally: * ProjectCreationOptions options = * new ProjectCreationOptions(); * * Populate options as needed, then: * * rProject = rUser.createProject(options); */ rProject = rUser.createProject(); log.info("[ GO STATEFUL ] Created stateful temporary " + "R session [ RProject ]."); /* * Create a ProjectExecutionOptions instance * to specify data inputs and output to the * execution of the repository-managed R script. * * This options object can be used to pass standard * execution model parameters on execution calls. All * fields are optional. * * See the Standard Execution Model chapter in the * Client Library Tutorial on the DeployR website for * further details. */ ProjectExecutionOptions options = new ProjectExecutionOptions(); /* * Load an R object literal "hipStarUrl" into the * workspace prior to script execution. * * The R script checks for the existence of "hipStarUrl" * in the workspace and if present uses the URL path * to load the Hipparcos star dataset from the DAT file * at that location. */ RData hipStarUrl = RDataFactory.createString("hipStarUrl", HIP_DAT_URL); List<RData> rinputs = Arrays.asList(hipStarUrl); options.rinputs = rinputs; log.info("[ DATA INPUT ] External data source input " + "set on execution, [ ProjectExecutionOptions.rinputs ]."); /* * Execute a public analytics Web service as an authenticated * user based on a repository-managed R script: * /testuser/example-data-io/dataIO.R */ RProjectExecution exec = rProject.executeScript("dataIO.R", "example-data-io", "testuser", null, options); log.info("[ EXECUTION ] Stateful R script " + "execution completed [ RProjectExecution ]."); /* * Retrieve the working directory file (artifact) called * hip.csv that was generated by the execution. * * Outputs generated by an execution can be used in any * number of ways by client applications, including: * * 1. Use output data to perform further calculations. * 2. Display output data to an end-user. * 3. Write output data to a database. * 4. Pass output data along to another Web service. * 5. etc. */ List<RProjectFile> wdFiles = exec.about().artifacts; for (RProjectFile wdFile : wdFiles) { if (wdFile.about().filename.equals("hip.csv")) { log.info("[ DATA OUTPUT ] Retrieved working directory " + "file output " + wdFile.about().filename + " [ RProjectFile ]."); InputStream fis = null; try { fis = wdFile.download(); } catch (Exception ex) { log.warn("Working directory data file download " + ex); } finally { IOUtils.closeQuietly(fis); } } } } catch (Exception ex) { log.warn("Unexpected runtime exception=" + ex); } finally { try { if (rProject != null) { /* * Close rProject before application exits. */ rProject.close(); } } catch (Exception fex) { } try { if (rClient != null) { /* * Release rClient connection before application exits. */ rClient.release(); } } catch (Exception fex) { } } }
From source file:net.padaf.xmpbox.parser.XMLPropertiesDescriptionManager.java
/** * Sample of using to write/read information * /* w w w .ja v a 2 s. com*/ * @param args * Not used * @throws BuildPDFAExtensionSchemaDescriptionException * When errors during building/reading xml file */ public static void main(String[] args) throws BuildPDFAExtensionSchemaDescriptionException { XMLPropertiesDescriptionManager ptMaker = new XMLPropertiesDescriptionManager(); // add Descriptions for (int i = 0; i < 3; i++) { ptMaker.addPropertyDescription("name" + i, "description" + i); } // Display XML conversion System.out.println("Display XML Result:"); ptMaker.toXML(System.out); // Sample to show how to build object from XML file ByteArrayOutputStream bos = new ByteArrayOutputStream(); ptMaker.toXML(bos); IOUtils.closeQuietly(bos); // emulate a new reading InputStream is = new ByteArrayInputStream(bos.toByteArray()); ptMaker = new XMLPropertiesDescriptionManager(); ptMaker.loadListFromXML(is); List<PropertyDescription> result = ptMaker.getPropertiesDescriptionList(); System.out.println(); System.out.println(); System.out.println("Result of XML Loading :"); for (PropertyDescription propertyDescription : result) { System.out.println(propertyDescription.getPropertyName() + " :" + propertyDescription.getDescription()); } }
From source file:com.hs.mail.deliver.Deliver.java
public static void main(String[] args) { CommandLine cli = null;//from w w w . java 2 s . c o m try { cli = new PosixParser().parse(OPTS, args); } catch (ParseException e) { usage(); System.exit(EX_USAGE); } // Configuration file path String config = cli.getOptionValue("c", DEFAULT_CONFIG_LOCATION); // Message file path File file = new File(cli.getOptionValue("p")); // Envelope sender address String from = cli.getOptionValue("f"); // Destination mailboxes String[] rcpts = cli.getOptionValues("r"); if (!file.exists()) { // Message file must exist logger.error("File not exist: " + file.getAbsolutePath()); System.exit(EX_TEMPFAIL); } if (from == null || rcpts == null) { // If sender or recipients address was not specified, get the // addresses from the message header. InputStream is = null; try { is = new FileInputStream(file); MessageHeader header = new MessageHeader(is); if (from == null && header.getFrom() != null) { from = header.getFrom().getAddress(); } if (rcpts == null) { rcpts = getRecipients(header); } } catch (IOException ex) { logger.error(ex.getMessage(), ex); System.exit(EX_TEMPFAIL); } finally { IOUtils.closeQuietly(is); } } if (from == null || ArrayUtils.isEmpty(rcpts)) { usage(); System.exit(EX_USAGE); } Deliver deliver = new Deliver(); deliver.init(config); // Spool the incoming message deliver.deliver(from, rcpts, file); System.exit(EX_OK); }
From source file:com.xiaoxiaomo.flink.batch.distcp.DistCp.java
public static void main(String[] args) throws Exception { // set up the execution environment final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment(); ParameterTool params = ParameterTool.fromArgs(args); if (!params.has("input") || !params.has("output")) { System.err.println("Usage: --input <path> --output <path> [--parallelism <n>]"); return;/*from w w w .j a v a 2s . c o m*/ } final Path sourcePath = new Path(params.get("input")); final Path targetPath = new Path(params.get("output")); if (!isLocal(env) && !(isOnDistributedFS(sourcePath) && isOnDistributedFS(targetPath))) { System.out.println("In a distributed mode only HDFS input/output paths are supported"); return; } final int parallelism = params.getInt("parallelism", 10); if (parallelism <= 0) { System.err.println("Parallelism should be greater than 0"); return; } // make parameters available in the web interface env.getConfig().setGlobalJobParameters(params); env.setParallelism(parallelism); long startTime = System.currentTimeMillis(); LOGGER.info("Initializing copy tasks"); List<FileCopyTask> tasks = getCopyTasks(sourcePath); LOGGER.info("Copy task initialization took " + (System.currentTimeMillis() - startTime) + "ms"); DataSet<FileCopyTask> inputTasks = new DataSource<FileCopyTask>(env, new FileCopyTaskInputFormat(tasks), new GenericTypeInfo<FileCopyTask>(FileCopyTask.class), "fileCopyTasks"); FlatMapOperator<FileCopyTask, Object> res = inputTasks .flatMap(new RichFlatMapFunction<FileCopyTask, Object>() { private static final long serialVersionUID = 1109254230243989929L; private LongCounter fileCounter; private LongCounter bytesCounter; @Override public void open(Configuration parameters) throws Exception { bytesCounter = getRuntimeContext().getLongCounter(BYTES_COPIED_CNT_NAME); fileCounter = getRuntimeContext().getLongCounter(FILES_COPIED_CNT_NAME); } @Override public void flatMap(FileCopyTask task, Collector<Object> out) throws Exception { LOGGER.info("Processing task: " + task); Path outPath = new Path(targetPath, task.getRelativePath()); FileSystem targetFs = targetPath.getFileSystem(); // creating parent folders in case of a local FS if (!targetFs.isDistributedFS()) { //dealing with cases like file:///tmp or just /tmp File outFile = outPath.toUri().isAbsolute() ? new File(outPath.toUri()) : new File(outPath.toString()); File parentFile = outFile.getParentFile(); if (!parentFile.mkdirs() && !parentFile.exists()) { throw new RuntimeException( "Cannot create local file system directories: " + parentFile); } } FSDataOutputStream outputStream = null; FSDataInputStream inputStream = null; try { outputStream = targetFs.create(outPath, true); inputStream = task.getPath().getFileSystem().open(task.getPath()); int bytes = IOUtils.copy(inputStream, outputStream); bytesCounter.add(bytes); } finally { IOUtils.closeQuietly(inputStream); IOUtils.closeQuietly(outputStream); } fileCounter.add(1L); } }); // no data sinks are needed, therefore just printing an empty result res.print(); Map<String, Object> accumulators = env.getLastJobExecutionResult().getAllAccumulatorResults(); LOGGER.info("== COUNTERS =="); for (Map.Entry<String, Object> e : accumulators.entrySet()) { LOGGER.info(e.getKey() + ": " + e.getValue()); } }
From source file:com.turn.ttorrent.cli.TorrentMain.java
/** * Torrent reader and creator.//w w w.j a v a 2 s. c om * * <p> * You can use the {@code main()} function of this class to read or create * torrent files. See usage for details. * </p> * */ public static void main(String[] args) { BasicConfigurator.configure(new ConsoleAppender(new PatternLayout("%-5p: %m%n"))); CmdLineParser parser = new CmdLineParser(); CmdLineParser.Option help = parser.addBooleanOption('h', "help"); CmdLineParser.Option filename = parser.addStringOption('t', "torrent"); CmdLineParser.Option create = parser.addBooleanOption('c', "create"); CmdLineParser.Option pieceLength = parser.addIntegerOption('l', "length"); CmdLineParser.Option announce = parser.addStringOption('a', "announce"); try { parser.parse(args); } catch (CmdLineParser.OptionException oe) { System.err.println(oe.getMessage()); usage(System.err); System.exit(1); } // Display help and exit if requested if (Boolean.TRUE.equals((Boolean) parser.getOptionValue(help))) { usage(System.out); System.exit(0); } String filenameValue = (String) parser.getOptionValue(filename); if (filenameValue == null) { usage(System.err, "Torrent file must be provided!"); System.exit(1); } Integer pieceLengthVal = (Integer) parser.getOptionValue(pieceLength); if (pieceLengthVal == null) { pieceLengthVal = Torrent.DEFAULT_PIECE_LENGTH; } else { pieceLengthVal = pieceLengthVal * 1024; } logger.info("Using piece length of {} bytes.", pieceLengthVal); Boolean createFlag = (Boolean) parser.getOptionValue(create); //For repeated announce urls @SuppressWarnings("unchecked") Vector<String> announceURLs = (Vector<String>) parser.getOptionValues(announce); String[] otherArgs = parser.getRemainingArgs(); if (Boolean.TRUE.equals(createFlag) && (otherArgs.length != 1 || announceURLs.isEmpty())) { usage(System.err, "Announce URL and a file or directory must be " + "provided to create a torrent file!"); System.exit(1); } OutputStream fos = null; try { if (Boolean.TRUE.equals(createFlag)) { if (filenameValue != null) { fos = new FileOutputStream(filenameValue); } else { fos = System.out; } //Process the announce URLs into URIs List<URI> announceURIs = new ArrayList<URI>(); for (String url : announceURLs) { announceURIs.add(new URI(url)); } //Create the announce-list as a list of lists of URIs //Assume all the URI's are first tier trackers List<List<URI>> announceList = new ArrayList<List<URI>>(); announceList.add(announceURIs); File source = new File(otherArgs[0]); if (!source.exists() || !source.canRead()) { throw new IllegalArgumentException( "Cannot access source file or directory " + source.getName()); } String creator = String.format("%s (ttorrent)", System.getProperty("user.name")); Torrent torrent = null; if (source.isDirectory()) { List<File> files = new ArrayList<File>( FileUtils.listFiles(source, TrueFileFilter.TRUE, TrueFileFilter.TRUE)); Collections.sort(files); torrent = Torrent.create(source, files, pieceLengthVal, announceList, creator); } else { torrent = Torrent.create(source, pieceLengthVal, announceList, creator); } torrent.save(fos); } else { Torrent.load(new File(filenameValue), true); } } catch (Exception e) { logger.error("{}", e.getMessage(), e); System.exit(2); } finally { if (fos != System.out) { IOUtils.closeQuietly(fos); } } }
From source file:com.revo.deployr.client.example.data.io.auth.stateful.exec.RepoFileInRepoFileOut.java
public static void main(String args[]) throws Exception { RClient rClient = null;/*from ww w .j av a2 s . c om*/ RProject rProject = null; try { /* * Determine DeployR server endpoint. */ String endpoint = System.getProperty("endpoint"); log.info("[ CONFIGURATION ] Using endpoint=" + endpoint); /* * Establish RClient connection to DeployR server. * * An RClient connection is the mandatory starting * point for any application using the client library. */ rClient = RClientFactory.createClient(endpoint); log.info("[ CONNECTION ] Established anonymous " + "connection [ RClient ]."); /* * Build a basic authentication token. */ RAuthentication rAuth = new RBasicAuthentication(System.getProperty("username"), System.getProperty("password")); /* * Establish an authenticated handle with the DeployR * server, rUser. Following this call the rClient * connection is operating as an authenticated connection * and all calls on rClient inherit the access permissions * of the authenticated user, rUser. */ RUser rUser = rClient.login(rAuth); log.info("[ AUTHENTICATION ] Upgraded to authenticated " + "connection [ RUser ]."); /* * Create a temporary project (R session). * * Optionally: * ProjectCreationOptions options = * new ProjectCreationOptions(); * * Populate options as needed, then: * * rProject = rUser.createProject(options); */ rProject = rUser.createProject(); log.info("[ GO STATEFUL ] Created stateful temporary " + "R session [ RProject ]."); /* * Create a ProjectExecutionOptions instance * to specify data inputs and output to the * execution of the repository-managed R script. * * This options object can be used to pass standard * execution model parameters on execution calls. All * fields are optional. * * See the Standard Execution Model chapter in the * Client Library Tutorial on the DeployR website for * further details. */ ProjectExecutionOptions options = new ProjectExecutionOptions(); /* * Preload from the DeployR repository the following * binary R object input file: * /testuser/example-data-io/hipStar.rData */ ProjectPreloadOptions preloadWorkspace = new ProjectPreloadOptions(); preloadWorkspace.filename = "hipStar.rData"; preloadWorkspace.directory = "example-data-io"; preloadWorkspace.author = "testuser"; options.preloadWorkspace = preloadWorkspace; log.info("[ DATA INPUT ] Repository binary file input " + "set on execution, [ ProjectExecutionOptions.preloadWorkspace ]."); /* * Request storage of entire workspace as a * binary rData file to the DeployR-repository * following the execution. * * Alternatively, you could use storageOptions.objects * to store individual objects from the workspace. */ ProjectStorageOptions storageOptions = new ProjectStorageOptions(); // Use random file name for this example. storageOptions.workspace = Long.toHexString(Double.doubleToLongBits(Math.random())); storageOptions.directory = "example-data-io"; options.storageOptions = storageOptions; log.info("[ EXEC OPTION ] Repository storage request " + "set on execution [ ProjectExecutionOptions.storageOptions ]."); /* * Execute a public analytics Web service as an authenticated * user based on a repository-managed R script: * /testuser/example-data-io/dataIO.R */ RProjectExecution exec = rProject.executeScript("dataIO.R", "example-data-io", "testuser", null, options); log.info("[ EXECUTION ] Stateful R script " + "execution completed [ RProjectExecution ]."); /* * Retrieve repository-managed file(s) that were * generated by the execution per ProjectStorageOptions. * * Outputs generated by an execution can be used in any * number of ways by client applications, including: * * 1. Use output data to perform further calculations. * 2. Display output data to an end-user. * 3. Write output data to a database. * 4. Pass output data along to another Web service. * 5. etc. */ List<RRepositoryFile> repoFiles = exec.about().repositoryFiles; for (RRepositoryFile repoFile : repoFiles) { log.info("[ DATA OUTPUT ] Retrieved repository " + "file output " + repoFile.about().filename + " [ RRepositoryFile ]."); InputStream fis = null; try { fis = repoFile.download(); } catch (Exception ex) { log.warn("Repository-managed file download " + ex); } finally { IOUtils.closeQuietly(fis); try { // Clean-up after example. repoFile.delete(); } catch (Exception dex) { log.warn("Repository-managed file delete " + dex); } } } } catch (Exception ex) { log.warn("Unexpected runtime exception=" + ex); } finally { try { if (rProject != null) { /* * Close rProject before application exits. */ rProject.close(); } } catch (Exception fex) { } try { if (rClient != null) { /* * Release rClient connection before application exits. */ rClient.release(); } } catch (Exception fex) { } } }