List of usage examples for java.nio.file Files isReadable
public static boolean isReadable(Path path)
From source file:nl.salp.warcraft4j.dev.DevToolsConfig.java
private void initialise(Configuration configuration) { if (configuration == null || configuration.isEmpty()) { throw new Warcraft4jConfigException( "Can't create a Warcraft4J configuration from an empty configuration."); }/*from www. j a v a 2 s.c o m*/ online = configuration.getBoolean(USE_CDN, USE_CDN_DEFAULT); if (!configuration.containsKey(WOW_DIR)) { throw new Warcraft4jConfigException("WoW installation directory was not configured."); } wowDir = Paths.get(resolve(configuration.getString(WOW_DIR), configuration)); if (Files.notExists(wowDir) || !Files.isDirectory(wowDir) || !Files.isReadable(wowDir)) { throw new Warcraft4jConfigException( format("WoW installation directory %s does not exist or can't be read.", wowDir)); } w4jDir = Paths.get(resolve(configuration.getString(W4J_DIR), configuration)); if (Files.notExists(w4jDir)) { try { Files.createDirectories(w4jDir); } catch (IOException e) { throw new Warcraft4jConfigException( format("Unable to create Warcraft4J working directory %s.", w4jDir), e); } } else if (!Files.isDirectory(w4jDir) || !Files.isReadable(w4jDir) || !Files.isWritable(w4jDir)) { throw new Warcraft4jConfigException( format("Warcraft4J working directory %s is either not a directory or not accessible.", w4jDir)); } listFile = Paths.get(resolve(configuration.getString(LISTFILE, LISTFILE_DEFAULT), configuration)); if (Files.notExists(listFile) || !Files.isRegularFile(listFile) || !Files.isReadable(listFile)) { listFile = null; } if (configuration.containsKey(DATA_EXTRACTED)) { extractDataDir = Paths.get(resolve(configuration.getString(DATA_EXTRACTED), configuration)); if (Files.notExists(extractDataDir)) { try { Files.createDirectories(extractDataDir); } catch (IOException e) { throw new Warcraft4jConfigException(format("Unable to create extracted directory %s.", w4jDir), e); } } else if (!Files.isDirectory(w4jDir) || !Files.isReadable(w4jDir) || !Files.isWritable(w4jDir)) { throw new Warcraft4jConfigException( format("Extracted data directory %s is either not a directory or not accessible.", w4jDir)); } } cache = configuration.getBoolean(CDN_CACHE, CDN_CACHE_DEFAULT); if (cache) { cacheDir = Paths .get(resolve(configuration.getString(CDN_CACHE_PATH, CDN_CACHE_PATH_DEFAULT), configuration)); if (Files.notExists(cacheDir)) { try { Files.createDirectories(cacheDir); } catch (IOException e) { throw new Warcraft4jConfigException(format("Unable to create cache directory %s.", cacheDir), e); } } else if (!Files.isDirectory(cacheDir) || !Files.isReadable(cacheDir) || !Files.isWritable(cacheDir)) { throw new Warcraft4jConfigException( format("Cache directory %s is either not a directory or not accessible.", cacheDir)); } } locale = Locale .getLocale(resolve(configuration.getString(WOW_LOCALE, valueOf(WOW_LOCALE_DEFAULT)), configuration)) .orElseThrow(() -> new Warcraft4jConfigException(format("Locale %s is not a valid locale.", resolve(configuration.getString(WOW_LOCALE), configuration)))); region = Region .getRegion(resolve(configuration.getString(WOW_REGION, valueOf(WOW_REGION_DEFAULT)), configuration)) .orElseThrow(() -> new Warcraft4jConfigException(format("Region %s is not a valid region.", resolve(configuration.getString(WOW_REGION), configuration)))); branch = Branch .getBranch(resolve(configuration.getString(WOW_BRANCH, valueOf(WOW_BRANCH_DEFAULT)), configuration)) .orElseThrow(() -> new Warcraft4jConfigException(format("Branch %s is not a valid branch.", resolve(configuration.getString(WOW_BRANCH), configuration)))); mongodbUri = configuration.getString(MONGODB_URI, null); mongodbUser = configuration.getString(MONGODB_USER, null); mongodbPassword = configuration.getString(MONGODB_PASSWORD, null); if (configuration.containsKey(NEO4J_DATA_PATH)) { neo4jDataPath = Paths.get(resolve(configuration.getString(NEO4J_DATA_PATH), configuration)); if (Files.notExists(neo4jDataPath)) { try { Files.createDirectories(neo4jDataPath); } catch (IOException e) { throw new Warcraft4jConfigException( format("Unable to create Neo4J data directory %s.", neo4jDataPath), e); } } else if (!Files.isDirectory(neo4jDataPath) || !Files.isReadable(neo4jDataPath) || !Files.isWritable(neo4jDataPath)) { throw new Warcraft4jConfigException(format( "Neo4J data directory %s is either not a directory or not accessible.", neo4jDataPath)); } } neo4jExtUri = configuration.getString(NEO4J_EXT_URI, null); neo4jExtUser = configuration.getString(NEO4J_EXT_USER, null); neo4jExtPassword = configuration.getString(NEO4J_EXT_PASSWORD, null); }
From source file:org.savantbuild.io.tar.TarBuilderTest.java
@Test public void build() throws Exception { FileTools.prune(projectDir.resolve("build/test/tars")); Path file = projectDir.resolve("build/test/tars/test.tar"); TarBuilder builder = new TarBuilder(file); builder.storeGroupName = true;//from w ww .j a v a 2 s . c om builder.storeUserName = true; int count = builder.fileSet(new FileSet(projectDir.resolve("src/main/java"))) .fileSet(new FileSet(projectDir.resolve("src/test/java"))) .optionalFileSet(new FileSet(projectDir.resolve("doesNotExist"))) .directory(new Directory("test/directory", 0x755, "root", "root", null)).build(); assertTrue(Files.isReadable(file)); assertTarFileEquals(file, "org/savantbuild/io/Copier.java", projectDir.resolve("src/main/java/org/savantbuild/io/Copier.java")); assertTarFileEquals(file, "org/savantbuild/io/FileSet.java", projectDir.resolve("src/main/java/org/savantbuild/io/FileSet.java")); assertTarContainsDirectory(file, "org/", null, null, null); assertTarContainsDirectory(file, "org/savantbuild/", null, null, null); assertTarContainsDirectory(file, "org/savantbuild/io/", null, null, null); assertTarContainsDirectory(file, "test/directory/", 0x755, "root", "root"); assertEquals(count, 33); }
From source file:nl.salp.warcraft4j.config.PropertyWarcraft4jConfig.java
/** * Initialise the instance from a configuration. * * @param configuration The configuration. * * @throws Warcraft4jConfigException When the configuration is invalid. *//*from w w w .j a va 2 s . c o m*/ private void initialise(Configuration configuration) throws Warcraft4jConfigException { if (configuration == null || configuration.isEmpty()) { throw new Warcraft4jConfigException( "Can't create a Warcraft4J configuration from an empty configuration."); } online = configuration.getBoolean(ONLINE_KEY, ONLINE_DEFAULT); wowDir = Paths.get(configuration.getString(WOW_DIR_KEY, WOW_DIR_DEFAULT)); if (Files.notExists(wowDir) || !Files.isDirectory(wowDir) || !Files.isReadable(wowDir)) { throw new Warcraft4jConfigException( format("WoW installation directory %s does not exist or can't be read.", wowDir)); } cache = configuration.getBoolean(CACHE_KEY, CACHE_DEFAULT); if (cache) { cacheDir = Paths.get(configuration.getString(CACHE_DIR_KEY, CACHE_DIR_DEFAULT)); if (Files.notExists(cacheDir)) { try { cacheDir = Files.createDirectories(cacheDir); } catch (IOException e) { throw new Warcraft4jConfigException(format("Unable to create cache directory %s.", cacheDir), e); } } else if (!Files.isDirectory(cacheDir)) { throw new Warcraft4jConfigException(format("Cache directory %s is not a directory.", cacheDir)); } else if (!Files.isReadable(cacheDir) || !Files.isWritable(cacheDir)) { throw new Warcraft4jConfigException(format("Cache directory %s is not accessible.", cacheDir)); } } locale = Locale.getLocale(configuration.getString(LOCALE_KEY)) .orElseThrow(() -> new Warcraft4jConfigException( format("Locale %s is not a valid locale.", configuration.getString(LOCALE_KEY)))); region = Region.getRegion(configuration.getString(REGION_KEY)) .orElseThrow(() -> new Warcraft4jConfigException( format("Region %s is not a valid region.", configuration.getString(REGION_KEY)))); branch = Branch.getBranch(configuration.getString(BRANCH_KEY)) .orElseThrow(() -> new Warcraft4jConfigException( format("Branch %s is not a valid branch.", configuration.getString(BRANCH_KEY)))); }
From source file:com.seleritycorp.common.base.http.client.FileHttpClient.java
@Override protected CloseableHttpResponse doExecute(HttpHost target, HttpRequest request, HttpContext context) throws IOException, ClientProtocolException { final StatusLine statusLine; final FileHttpClientResponse response; byte[] content = null; String uri = request.getRequestLine().getUri(); if (uri.startsWith("file://")) { File file = new File(URI.create(uri)); uri = file.getAbsolutePath();//from ww w. j a v a 2 s. c o m } Path path = Paths.get(uri); if (request instanceof HttpGet) { if (Files.exists(path)) { if (Files.isReadable(path)) { if (!Files.isDirectory(path)) { content = Files.readAllBytes(path); statusLine = createStatusLine(HttpStatus.SC_OK, "OK"); } else { // Trying to GET a directory statusLine = createStatusLine(HttpStatus.SC_BAD_REQUEST, "Bad Request"); } } else { // User does not have sufficient privilege to access the file statusLine = createStatusLine(HttpStatus.SC_FORBIDDEN, "Forbidden"); } } else { // File does not exist. statusLine = createStatusLine(HttpStatus.SC_NOT_FOUND, "Not Found"); } } else { // Request is not a HttpGet request. We currently only support GET, so we flag that the // client sent an illegal request. statusLine = createStatusLine(HttpStatus.SC_BAD_REQUEST, "Bad Request"); } response = new FileHttpClientResponse(statusLine); if (content != null) { response.setEntity(new ByteArrayEntity(content)); } return response; }
From source file:io.anserini.IndexerCW09B.java
public IndexerCW09B(String docsPath, String indexPath) throws IOException { this.indexPath = Paths.get(indexPath); if (!Files.exists(this.indexPath)) Files.createDirectories(this.indexPath); docDir = Paths.get(docsPath); if (!Files.exists(docDir) || !Files.isReadable(docDir) || !Files.isDirectory(docDir)) { System.out.println("Document directory '" + docDir.toString() + "' does not exist or is not readable, please check the path"); System.exit(1);//w w w. j a v a 2s . co m } }
From source file:org.cryptomator.webdav.jackrabbit.DavLocatorFactoryImpl.java
@Override public byte[] readPathSpecificMetadata(String encryptedPath) throws IOException { final Path metaDataFile = fsRoot.resolve(encryptedPath); if (!Files.isReadable(metaDataFile)) { return null; } else {//from ww w . j a v a2s . c om return Files.readAllBytes(metaDataFile); } }
From source file:org.exist.launcher.LauncherWrapper.java
public static PropertiesConfiguration getVMProperties() { final PropertiesConfiguration vmProperties = new PropertiesConfiguration(); final java.nio.file.Path propFile = ConfigurationHelper.lookup("vm.properties"); InputStream is = null;/* w w w . j a v a 2 s . com*/ try { if (Files.isReadable(propFile)) { is = Files.newInputStream(propFile); } if (is == null) { is = LauncherWrapper.class.getResourceAsStream("vm.properties"); } if (is != null) { vmProperties.read(new InputStreamReader(is, "UTF-8")); } } catch (final IOException e) { System.err.println("vm.properties not found"); } catch (ConfigurationException e) { System.err.println("exception reading vm.properties: " + e.getMessage()); } finally { if (is != null) { try { is.close(); } catch (final IOException ioe) { ioe.printStackTrace(); } } } return vmProperties; }
From source file:aajavafx.LoginController.java
@Override public void initialize(URL url, ResourceBundle rb) { //Disables checkbox if username and password are blank saveCredentials.disableProperty()/*from ww w . ja v a 2 s. co m*/ .bind(Bindings.isEmpty(userID.textProperty()).or(Bindings.isEmpty(passwordID.textProperty()))); if (Files.isReadable(savedCredentials)) { //reads file and autofills the textfields try (ObjectInputStream in = new ObjectInputStream(Files.newInputStream(savedCredentials))) { UserCredentials user = (UserCredentials) in.readObject(); userID.setText(user.getUsername()); passwordID.setText(user.getPassword()); } catch (IOException ex) { System.out.println("IO Exception: " + ex); } catch (ClassNotFoundException ex) { Logger.getLogger(LoginController.class.getName()).log(Level.SEVERE, null, ex); } } }
From source file:com.htmlhifive.visualeditor.persister.LocalFileContentsPersister.java
/** * ????./*from www . j ava 2 s . com*/ * * @param metadata urlTree * @param ctx urlTree * @return ?? */ @Override public InputStream load(UrlTreeMetaData<InputStream> metadata, UrlTreeContext ctx) throws BadContentException, TargetNotFoundException { Path f = this.generateFileObj(metadata.getAbsolutePath()); if (!Files.exists(f) || !Files.isReadable(f)) { throw new TargetNotFoundException("cannot read real file"); } InputStream contents; try { contents = Files.newInputStream(f); } catch (IOException e) { throw new GenericResourceException(e); } String contentType = new MimetypesFileTypeMap().getContentType(f.getFileName().toString()); metadata.setContentType(contentType); return contents; }
From source file:io.anserini.search.SearchCollection.java
@SuppressWarnings("unchecked") public <K> int runTopics() throws IOException { IndexSearcher searcher = new IndexSearcher(reader); searcher.setSimilarity(similarity);/* w w w .ja v a 2 s . c o m*/ Path topicsFile = Paths.get(args.topics); if (!Files.exists(topicsFile) || !Files.isRegularFile(topicsFile) || !Files.isReadable(topicsFile)) { throw new IllegalArgumentException( "Topics file : " + topicsFile + " does not exist or is not a (readable) file."); } TopicReader<K> tr; SortedMap<K, Map<String, String>> topics; try { tr = (TopicReader<K>) Class.forName("io.anserini.search.query." + args.topicReader + "TopicReader") .getConstructor(Path.class).newInstance(topicsFile); topics = tr.read(); } catch (Exception e) { throw new IllegalArgumentException("Unable to load topic reader: " + args.topicReader); } final String runTag = "Anserini_" + args.topicfield + "_" + (args.keepstop ? "KeepStopwords_" : "") + FIELD_BODY + "_" + (args.searchtweets ? "SearchTweets_" : "") + similarity.toString(); PrintWriter out = new PrintWriter( Files.newBufferedWriter(Paths.get(args.output), StandardCharsets.US_ASCII)); for (Map.Entry<K, Map<String, String>> entry : topics.entrySet()) { K qid = entry.getKey(); String queryString = entry.getValue().get(args.topicfield); ScoredDocuments docs; if (args.searchtweets) { docs = searchTweets(searcher, qid, queryString, Long.parseLong(entry.getValue().get("time"))); } else { docs = search(searcher, qid, queryString); } /** * the first column is the topic number. * the second column is currently unused and should always be "Q0". * the third column is the official document identifier of the retrieved document. * the fourth column is the rank the document is retrieved. * the fifth column shows the score (integer or floating point) that generated the ranking. * the sixth column is called the "run tag" and should be a unique identifier for your */ for (int i = 0; i < docs.documents.length; i++) { out.println(String.format(Locale.US, "%s Q0 %s %d %f %s", qid, docs.documents[i].getField(FIELD_ID).stringValue(), (i + 1), docs.scores[i], ((i == 0 || i == docs.documents.length - 1) ? runTag : "See_Line1"))); } } out.flush(); out.close(); return topics.size(); }