List of usage examples for java.io File canRead
public boolean canRead()
From source file:edu.ucdenver.ccp.nlp.ae.dict_util.GeneInfoToDictionary.java
public static void main(String args[]) { BasicConfigurator.configure();//from w w w. j a v a 2 s.c o m if (args.length < 2) { usage(); } else { try { File geneFile = new File(args[0]); File outputFile = new File(args[1]); if (!geneFile.canRead()) { System.out.println("can't read input file;" + geneFile.getAbsolutePath()); usage(); System.exit(-2); } if (outputFile.exists() && !outputFile.canWrite()) { System.out.println("can't write output file;" + outputFile.getAbsolutePath()); usage(); System.exit(-3); } logger.warn("running with: " + geneFile.getAbsolutePath()); GeneInfoToDictionary converter = new GeneInfoToDictionary(geneFile); converter.convert(geneFile, outputFile); } catch (Exception e) { System.out.println("error:" + e); e.printStackTrace(); System.exit(-1); } } }
From source file:PKCS12Import.java
public static void main(String[] args) throws Exception { if (args.length < 1) { System.err.println("usage: java PKCS12Import {pkcs12file} [newjksfile]"); System.exit(1);//from w w w . j av a 2s . c o m } File fileIn = new File(args[0]); File fileOut; if (args.length > 1) { fileOut = new File(args[1]); } else { fileOut = new File("newstore.jks"); } if (!fileIn.canRead()) { System.err.println("Unable to access input keystore: " + fileIn.getPath()); System.exit(2); } if (fileOut.exists() && !fileOut.canWrite()) { System.err.println("Output file is not writable: " + fileOut.getPath()); System.exit(2); } KeyStore kspkcs12 = KeyStore.getInstance("pkcs12"); KeyStore ksjks = KeyStore.getInstance("jks"); System.out.print("Enter input keystore passphrase: "); char[] inphrase = readPassphrase(); System.out.print("Enter output keystore passphrase: "); char[] outphrase = readPassphrase(); kspkcs12.load(new FileInputStream(fileIn), inphrase); ksjks.load((fileOut.exists()) ? new FileInputStream(fileOut) : null, outphrase); Enumeration eAliases = kspkcs12.aliases(); int n = 0; while (eAliases.hasMoreElements()) { String strAlias = (String) eAliases.nextElement(); System.err.println("Alias " + n++ + ": " + strAlias); if (kspkcs12.isKeyEntry(strAlias)) { System.err.println("Adding key for alias " + strAlias); Key key = kspkcs12.getKey(strAlias, inphrase); Certificate[] chain = kspkcs12.getCertificateChain(strAlias); ksjks.setKeyEntry(strAlias, key, outphrase, chain); } } OutputStream out = new FileOutputStream(fileOut); ksjks.store(out, outphrase); out.close(); }
From source file:com.p2p.peercds.cli.TorrentMain.java
/** * Torrent reader and creator./*from w w w.ja v a 2 s . c o 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:net.sf.jsignpdf.verify.Verifier.java
/** * @param args//from www . j av a 2s .c o m */ public static void main(String[] args) { // create the Options Option optHelp = new Option("h", "help", false, "print this message"); // Option optVersion = new Option("v", "version", false, // "print version info"); Option optCerts = new Option("c", "cert", true, "use external semicolon separated X.509 certificate files"); optCerts.setArgName("certificates"); Option optPasswd = new Option("p", "password", true, "set password for opening PDF"); optPasswd.setArgName("password"); Option optExtract = new Option("e", "extract", true, "extract signed PDF revisions to given folder"); optExtract.setArgName("folder"); Option optListKs = new Option("lk", "list-keystore-types", false, "list keystore types provided by java"); Option optListCert = new Option("lc", "list-certificates", false, "list certificate aliases in a KeyStore"); Option optKsType = new Option("kt", "keystore-type", true, "use keystore type with given name"); optKsType.setArgName("keystore_type"); Option optKsFile = new Option("kf", "keystore-file", true, "use given keystore file"); optKsFile.setArgName("file"); Option optKsPass = new Option("kp", "keystore-password", true, "password for keystore file (look on -kf option)"); optKsPass.setArgName("password"); Option optFailFast = new Option("ff", "fail-fast", false, "flag which sets the Verifier to exit with error code on the first validation failure"); final Options options = new Options(); options.addOption(optHelp); // options.addOption(optVersion); options.addOption(optCerts); options.addOption(optPasswd); options.addOption(optExtract); options.addOption(optListKs); options.addOption(optListCert); options.addOption(optKsType); options.addOption(optKsFile); options.addOption(optKsPass); options.addOption(optFailFast); CommandLine line = null; try { // create the command line parser CommandLineParser parser = new PosixParser(); // parse the command line arguments line = parser.parse(options, args); } catch (ParseException exp) { System.err.println("Illegal command used: " + exp.getMessage()); System.exit(SignatureVerification.SIG_STAT_CODE_ERROR_UNEXPECTED_PROBLEM); } final boolean failFast = line.hasOption("ff"); final String[] tmpArgs = line.getArgs(); if (line.hasOption("h") || args == null || args.length == 0) { // automatically generate the help statement HelpFormatter formatter = new HelpFormatter(); formatter.printHelp(70, "java -jar Verifier.jar [file1.pdf [file2.pdf ...]]", "JSignPdf Verifier is a command line tool for verifying signed PDF documents.", options, null, true); } else if (line.hasOption("lk")) { // list keystores for (String tmpKsType : KeyStoreUtils.getKeyStores()) { System.out.println(tmpKsType); } } else if (line.hasOption("lc")) { // list certificate aliases in the keystore for (String tmpCert : KeyStoreUtils.getCertAliases(line.getOptionValue("kt"), line.getOptionValue("kf"), line.getOptionValue("kp"))) { System.out.println(tmpCert); } } else { final VerifierLogic tmpLogic = new VerifierLogic(line.getOptionValue("kt"), line.getOptionValue("kf"), line.getOptionValue("kp")); tmpLogic.setFailFast(failFast); if (line.hasOption("c")) { String tmpCertFiles = line.getOptionValue("c"); for (String tmpCFile : tmpCertFiles.split(";")) { tmpLogic.addX509CertFile(tmpCFile); } } byte[] tmpPasswd = null; if (line.hasOption("p")) { tmpPasswd = line.getOptionValue("p").getBytes(); } String tmpExtractDir = null; if (line.hasOption("e")) { tmpExtractDir = new File(line.getOptionValue("e")).getPath(); } int exitCode = 0; for (String tmpFilePath : tmpArgs) { int exitCodeForFile = 0; System.out.println("Verifying " + tmpFilePath); final File tmpFile = new File(tmpFilePath); if (!tmpFile.canRead()) { exitCodeForFile = SignatureVerification.SIG_STAT_CODE_ERROR_FILE_NOT_READABLE; System.err.println("Couln't read the file. Check the path and permissions."); if (failFast) { System.exit(exitCodeForFile); } exitCode = Math.max(exitCode, exitCodeForFile); continue; } final VerificationResult tmpResult = tmpLogic.verify(tmpFilePath, tmpPasswd); if (tmpResult.getException() != null) { tmpResult.getException().printStackTrace(); exitCodeForFile = SignatureVerification.SIG_STAT_CODE_ERROR_UNEXPECTED_PROBLEM; if (failFast) { System.exit(exitCodeForFile); } exitCode = Math.max(exitCode, exitCodeForFile); continue; } else { System.out.println("Total revisions: " + tmpResult.getTotalRevisions()); for (SignatureVerification tmpSigVer : tmpResult.getVerifications()) { System.out.println(tmpSigVer.toString()); if (tmpExtractDir != null) { try { File tmpExFile = new File(tmpExtractDir + "/" + tmpFile.getName() + "_" + tmpSigVer.getRevision() + ".pdf"); System.out.println("Extracting to " + tmpExFile.getCanonicalPath()); FileOutputStream tmpFOS = new FileOutputStream(tmpExFile.getCanonicalPath()); InputStream tmpIS = tmpLogic.extractRevision(tmpFilePath, tmpPasswd, tmpSigVer.getName()); IOUtils.copy(tmpIS, tmpFOS); tmpIS.close(); tmpFOS.close(); } catch (IOException ioe) { ioe.printStackTrace(); } } } exitCodeForFile = tmpResult.getVerificationResultCode(); if (failFast && SignatureVerification.isError(exitCodeForFile)) { System.exit(exitCodeForFile); } } exitCode = Math.max(exitCode, exitCodeForFile); } if (exitCode != 0 && tmpArgs.length > 1) { System.exit(SignatureVerification.isError(exitCode) ? SignatureVerification.SIG_STAT_CODE_ERROR_ANY_ERROR : SignatureVerification.SIG_STAT_CODE_WARNING_ANY_WARNING); } else { System.exit(exitCode); } } }
From source file:org.biopax.validator.BiopaxValidatorClient.java
/** * Checks BioPAX files using the online BioPAX Validator. * //from w ww. ja v a 2 s .c om * @see <a href="http://www.biopax.org/validator">BioPAX Validator Webservice</a> * * @param argv * @throws IOException */ public static void main(String[] argv) throws IOException { if (argv.length == 0) { System.err.println("Available parameters: \n" + "<path> <output> [xml|html|biopax] [auto-fix] [only-errors] [maxerrors=n] [notstrict]\n" + "\t- validate a BioPAX file/directory (up to ~25MB in total size, -\n" + "\totherwise, please use the biopax-validator.jar instead)\n" + "\tin the directory using the online BioPAX Validator service\n" + "\t(generates html or xml report, or gets the processed biopax\n" + "\t(cannot fix all errros though) see http://www.biopax.org/validator)"); System.exit(-1); } final String input = argv[0]; final String output = argv[1]; File fileOrDir = new File(input); if (!fileOrDir.canRead()) { System.err.println("Cannot read from " + input); System.exit(-1); } if (output == null || output.isEmpty()) { System.err.println("No output file specified (for the validation report)."); System.exit(-1); } // default options RetFormat outf = RetFormat.HTML; boolean fix = false; Integer maxErrs = null; Behavior level = null; //will report both errors and warnings String profile = null; // match optional arguments for (int i = 2; i < argv.length; i++) { if ("html".equalsIgnoreCase(argv[i])) { outf = RetFormat.HTML; } else if ("xml".equalsIgnoreCase(argv[i])) { outf = RetFormat.XML; } else if ("biopax".equalsIgnoreCase(argv[i])) { outf = RetFormat.OWL; } else if ("auto-fix".equalsIgnoreCase(argv[i])) { fix = true; } else if ("only-errors".equalsIgnoreCase(argv[i])) { level = Behavior.ERROR; } else if ((argv[i]).toLowerCase().startsWith("maxerrors=")) { String num = argv[i].substring(10); maxErrs = Integer.valueOf(num); } else if ("notstrict".equalsIgnoreCase(argv[i])) { profile = "notstrict"; } } // collect files Collection<File> files = new HashSet<File>(); if (fileOrDir.isDirectory()) { // validate all the OWL files in the folder FilenameFilter filter = new FilenameFilter() { public boolean accept(File dir, String name) { return (name.endsWith(".owl")); } }; for (String s : fileOrDir.list(filter)) { files.add(new File(fileOrDir.getCanonicalPath() + File.separator + s)); } } else { files.add(fileOrDir); } // upload and validate using the default URL: http://www.biopax.org/biopax-validator/check.html if (!files.isEmpty()) { BiopaxValidatorClient val = new BiopaxValidatorClient(); val.validate(fix, profile, outf, level, maxErrs, null, files.toArray(new File[] {}), new FileOutputStream(output)); } }
From source file:FileDemo.java
public static void main(String args[]) throws Exception { // Display constants System.out.println("pathSeparatorChar = " + File.pathSeparatorChar); System.out.println("separatorChar = " + File.separatorChar); // Test some methods File file = new File(args[0]); System.out.println("getName() = " + file.getName()); System.out.println("getParent() = " + file.getParent()); System.out.println("getAbsolutePath() = " + file.getAbsolutePath()); System.out.println("getCanonicalPath() = " + file.getCanonicalPath()); System.out.println("getPath() = " + file.getPath()); System.out.println("canRead() = " + file.canRead()); System.out.println("canWrite() = " + file.canWrite()); }
From source file:FileDemo.java
public static void main(String args[]) { File f1 = new File("/java/COPYRIGHT"); System.out.println("File Name: " + f1.getName()); System.out.println("Path: " + f1.getPath()); System.out.println("Abs Path: " + f1.getAbsolutePath()); System.out.println("Parent: " + f1.getParent()); System.out.println(f1.exists() ? "exists" : "does not exist"); System.out.println(f1.canWrite() ? "is writeable" : "is not writeable"); System.out.println(f1.canRead() ? "is readable" : "is not readable"); System.out.println("is " + (f1.isDirectory() ? "" : "not" + " a directory")); System.out.println(f1.isFile() ? "is normal file" : "might be a named pipe"); System.out.println(f1.isAbsolute() ? "is absolute" : "is not absolute"); System.out.println("File last modified: " + f1.lastModified()); System.out.println("File size: " + f1.length() + " Bytes"); }
From source file:com.github.rnewson.couchdb.lucene.Main.java
/** * Run couchdb-lucene./*from ww w . ja v a 2 s . c o m*/ */ public static void main(String[] args) throws Exception { final HierarchicalINIConfiguration configuration = new HierarchicalINIConfiguration( Main.class.getClassLoader().getResource("couchdb-lucene.ini")); configuration.setReloadingStrategy(new FileChangedReloadingStrategy()); final File dir = new File(configuration.getString("lucene.dir", "indexes")); if (dir == null) { LOG.error("lucene.dir not set."); System.exit(1); } if (!dir.exists() && !dir.mkdir()) { LOG.error("Could not create " + dir.getCanonicalPath()); System.exit(1); } if (!dir.canRead()) { LOG.error(dir + " is not readable."); System.exit(1); } if (!dir.canWrite()) { LOG.error(dir + " is not writable."); System.exit(1); } LOG.info("Index output goes to: " + dir.getCanonicalPath()); final Server server = new Server(); final SelectChannelConnector connector = new SelectChannelConnector(); connector.setHost(configuration.getString("lucene.host", "localhost")); connector.setPort(configuration.getInt("lucene.port", 5985)); LOG.info("Accepting connections with " + connector); server.setConnectors(new Connector[] { connector }); server.setStopAtShutdown(true); server.setSendServerVersion(false); HttpClientFactory.setIni(configuration); final HttpClient httpClient = HttpClientFactory.getInstance(); final LuceneServlet servlet = new LuceneServlet(httpClient, dir, configuration); final Context context = new Context(server, "/", Context.NO_SESSIONS | Context.NO_SECURITY); context.addServlet(new ServletHolder(servlet), "/*"); context.addFilter(new FilterHolder(new GzipFilter()), "/*", Handler.DEFAULT); context.setErrorHandler(new JSONErrorHandler()); server.setHandler(context); server.start(); server.join(); }
From source file:MainClass.java
public static void main(String args[]) { File f1 = new File("MainClass.java"); System.out.println("File Name:" + f1.getName()); System.out.println("Path:" + f1.getPath()); System.out.println("Abs Path:" + f1.getAbsolutePath()); System.out.println("Parent:" + f1.getParent()); System.out.println(f1.exists() ? "exists" : "does not exist"); System.out.println(f1.canWrite() ? "is writeable" : "is not writeable"); System.out.println(f1.canRead() ? "is readable" : "is not readable"); System.out.println("is a directory" + f1.isDirectory()); System.out.println(f1.isFile() ? "is normal file" : "might be a named pipe"); System.out.println(f1.isAbsolute() ? "is absolute" : "is not absolute"); System.out.println("File last modified:" + f1.lastModified()); System.out.println("File size:" + f1.length() + " Bytes"); }
From source file:cosmos.example.BuildingPermitsExample.java
public static void main(String[] args) throws Exception { BuildingPermitsExample example = new BuildingPermitsExample(); new JCommander(example, args); File inputFile = new File(example.fileName); Preconditions.checkArgument(inputFile.exists() && inputFile.isFile() && inputFile.canRead(), "Expected " + example.fileName + " to be a readable file"); String zookeepers;/* w w w. j a va2s . c o m*/ String instanceName; Connector connector; MiniAccumuloCluster mac = null; File macDir = null; // Use the MiniAccumuloCluster is requested if (example.useMiniAccumuloCluster) { macDir = Files.createTempDir(); String password = "password"; MiniAccumuloConfig config = new MiniAccumuloConfig(macDir, password); config.setNumTservers(1); mac = new MiniAccumuloCluster(config); mac.start(); zookeepers = mac.getZooKeepers(); instanceName = mac.getInstanceName(); ZooKeeperInstance instance = new ZooKeeperInstance(instanceName, zookeepers); connector = instance.getConnector("root", new PasswordToken(password)); } else { // Otherwise connect to a running instance zookeepers = example.zookeepers; instanceName = example.instanceName; ZooKeeperInstance instance = new ZooKeeperInstance(instanceName, zookeepers); connector = instance.getConnector(example.username, new PasswordToken(example.password)); } // Instantiate an instance of Cosmos Cosmos cosmos = new CosmosImpl(zookeepers); // Create a definition for the data we want to load Store id = Store.create(connector, new Authorizations(), AscendingIndexIdentitySet.create()); // Register the definition with Cosmos so it can track its progress. cosmos.register(id); // Load all of the data from our inputFile LoadBuildingPermits loader = new LoadBuildingPermits(cosmos, id, inputFile); loader.run(); // Finalize the SortableResult which will prevent future writes to the data set cosmos.finalize(id); // Flush the ingest traces to the backend so we can see the results; id.sendTraces(); // Get back the Set of Columns that we've ingested. Set<Column> schema = Sets.newHashSet(cosmos.columns(id)); log.debug("\nColumns: " + schema); Iterator<Column> iter = schema.iterator(); while (iter.hasNext()) { Column c = iter.next(); // Remove the internal ID field and columns that begin with CONTRACTOR_ if (c.equals(LoadBuildingPermits.ID) || c.name().startsWith("CONTRACTOR_")) { iter.remove(); } } Iterable<Index> indices = Iterables.transform(schema, new Function<Column, Index>() { @Override public Index apply(Column col) { return Index.define(col); } }); // Ensure that we have locality groups set as we expect log.info("Ensure locality groups are set"); id.optimizeIndices(indices); // Compact down the data for this SortableResult log.info("Issuing compaction for relevant data"); id.consolidate(); final int numTopValues = 10; // Walk through each column in the result set for (Column c : schema) { Stopwatch sw = new Stopwatch(); sw.start(); // Get the number of times we've seen each value in a given column CloseableIterable<Entry<RecordValue<?>, Long>> groupingsInColumn = cosmos.groupResults(id, c); log.info(c.name() + ":"); // Iterate over the counts, collecting the top N values in each column TreeMap<Long, RecordValue<?>> topValues = Maps.newTreeMap(); for (Entry<RecordValue<?>, Long> entry : groupingsInColumn) { if (topValues.size() == numTopValues) { Entry<Long, RecordValue<?>> least = topValues.pollFirstEntry(); if (least.getKey() < entry.getValue()) { topValues.put(entry.getValue(), entry.getKey()); } else { topValues.put(least.getKey(), least.getValue()); } } else if (topValues.size() < numTopValues) { topValues.put(entry.getValue(), entry.getKey()); } } for (Long key : topValues.descendingKeySet()) { log.info(topValues.get(key).value() + " occurred " + key + " times"); } sw.stop(); log.info("Took " + sw.toString() + " to run query.\n"); } log.info("Deleting records"); // Delete the records we've ingested if (!example.useMiniAccumuloCluster) { // Because I'm lazy and don't want to wait around to run the BatchDeleter when we're just going // to rm -rf the directory in a few secs. cosmos.delete(id); } // And shut down Cosmos cosmos.close(); log.info("Cosmos stopped"); // If we were using MAC, also stop that if (example.useMiniAccumuloCluster && null != mac) { mac.stop(); if (null != macDir) { FileUtils.deleteDirectory(macDir); } } }