Example usage for java.io File isFile

List of usage examples for java.io File isFile

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Introduction

In this page you can find the example usage for java.io File isFile.

Prototype

public boolean isFile()

Source Link

Document

Tests whether the file denoted by this abstract pathname is a normal file.

Usage

From source file:gobblin.compaction.hive.CompactionRunner.java

public static void main(String[] args) throws IOException, ConfigurationException {

    properties = CliOptions.parseArgs(MRCompactionRunner.class, args);

    File compactionConfigDir = new File(properties.getProperty(COMPACTION_CONFIG_DIR));
    File[] listOfFiles = compactionConfigDir.listFiles();
    if (listOfFiles == null || listOfFiles.length == 0) {
        System.err.println("No compaction configuration files found under " + compactionConfigDir);
        System.exit(1);/*  w ww  .  j  a  v a  2 s.  c o  m*/
    }

    int numOfJobs = 0;
    for (File file : listOfFiles) {
        if (file.isFile() && !file.getName().startsWith(".")) {
            numOfJobs++;
        }
    }
    LOG.info("Found " + numOfJobs + " compaction tasks.");
    try (PrintWriter pw = new PrintWriter(new OutputStreamWriter(
            new FileOutputStream(properties.getProperty(TIMING_FILE, TIMING_FILE_DEFAULT)),
            Charset.forName("UTF-8")))) {

        for (File file : listOfFiles) {
            if (file.isFile() && !file.getName().startsWith(".")) {
                Configuration jobConfig = new PropertiesConfiguration(file.getAbsolutePath());
                jobProperties = ConfigurationConverter.getProperties(jobConfig);
                long startTime = System.nanoTime();
                compact();
                long endTime = System.nanoTime();
                long elapsedTime = endTime - startTime;
                double seconds = TimeUnit.NANOSECONDS.toSeconds(elapsedTime);
                pw.printf("%s: %f%n", file.getAbsolutePath(), seconds);
            }
        }
    }
}

From source file:org.echocat.nodoodle.server.Main.java

public static void main(String[] args) {
    final File log4jConfig = new File(System.getProperty("log4j.configuration", "../config/log4j.xml"));
    if (log4jConfig.isFile()) {
        try {/*from  www.  j a  v a  2s  .  c o  m*/
            final FileReader reader = new FileReader(log4jConfig);
            try {
                final DOMConfigurator domConfigurator = new DOMConfigurator();
                domConfigurator.doConfigure(reader, getLoggerRepository());
            } finally {
                IOUtils.closeQuietly(reader);
            }
        } catch (Exception e) {
            throw new RuntimeException("Could not configure log4j with " + log4jConfig + ".", e);
        }
    }

    final String applicationName = getApplicationName();
    //System.setSecurityManager(new ServerSecurityManager());
    LOG.info("Starting " + applicationName + "...");

    final File config = new File(
            System.getProperty(Main.class.getPackage().getName() + ".config", "../config/nodoodleServer.xml"));
    final AbstractApplicationContext applicationContext = new FileSystemXmlApplicationContext(config.getPath());
    LOG.info("Starting " + applicationName + "... DONE!");
    Runtime.getRuntime().addShutdownHook(new Thread("destroyer") {
        @Override
        public void run() {
            LOG.info("Stopping " + applicationName + "...");
            applicationContext.stop();
            LOG.info("Stopping " + applicationName + "... DONE!");
        }
    });
}

From source file:gobblin.compaction.CompactionRunner.java

public static void main(String[] args) throws ConfigurationException, IOException, SQLException {

    if (args.length != 1) {
        LOG.info("Proper usage: java -jar compaction.jar <global-config-file>\n" + "or\n"
                + "hadoop jar compaction.jar <global-config-file>\n" + "or\n"
                + "yarn jar compaction.jar <global-config-file>\n");
        System.exit(1);//from   www.  j av  a 2s. c  o m
    }

    Configuration globalConfig = new PropertiesConfiguration(args[0]);
    properties = ConfigurationConverter.getProperties(globalConfig);

    File compactionConfigDir = new File(properties.getProperty(COMPACTION_CONFIG_DIR));
    File[] listOfFiles = compactionConfigDir.listFiles();
    if (listOfFiles == null || listOfFiles.length == 0) {
        System.err.println("No compaction configuration files found under " + compactionConfigDir);
        System.exit(1);
    }

    int numOfJobs = 0;
    for (File file : listOfFiles) {
        if (file.isFile() && !file.getName().startsWith(".")) {
            numOfJobs++;
        }
    }
    LOG.info("Found " + numOfJobs + " compaction tasks.");
    PrintWriter pw = new PrintWriter(new OutputStreamWriter(
            new FileOutputStream(properties.getProperty(TIMING_FILE, TIMING_FILE_DEFAULT)),
            Charset.forName("UTF-8")));

    for (File file : listOfFiles) {
        if (file.isFile() && !file.getName().startsWith(".")) {
            Configuration jobConfig = new PropertiesConfiguration(file.getAbsolutePath());
            jobProperties = ConfigurationConverter.getProperties(jobConfig);
            long startTime = System.nanoTime();
            compact();
            long endTime = System.nanoTime();
            long elapsedTime = endTime - startTime;
            double seconds = TimeUnit.NANOSECONDS.toSeconds(elapsedTime);
            pw.printf("%s: %f%n", file.getAbsolutePath(), seconds);
        }
    }

    pw.close();
}

From source file:com.tonygalati.sprites.SpriteGenerator.java

public static void main(String[] args) throws IOException {

    //        if (args.length != 3)
    //        {/*w  w w  .  j  a v a 2  s . c  om*/
    //           System.out.print("Usage: com.tonygalati.sprites.SpriteGenerator {path to images} {margin between images in px} {output file}\n");
    //           System.out.print("Note: The max height should only be around 32,767px due to Microsoft GDI using a 16bit signed integer to store dimensions\n");
    //           System.out.print("going beyond this dimension is possible with this tool but the generated sprite image will not work correctly with\n");
    //           System.out.print("most browsers.\n\n");
    //           return;
    //        }

    //        Integer margin = Integer.parseInt(args[1]);
    Integer margin = Integer.parseInt("1");
    String spriteFile = "icons-" + RandomStringUtils.randomAlphanumeric(10) + ".png";
    SpriteCSSGenerator cssGenerator = new SpriteCSSGenerator();

    ClassLoader classLoader = SpriteGenerator.class.getClassLoader();
    URL folderPath = classLoader.getResource(NAIC_SMALL_ICON);
    if (folderPath != null) {
        File imageFolder = new File(folderPath.getPath());

        // Read images
        ArrayList<BufferedImage> imageList = new ArrayList<BufferedImage>();
        Integer yCoordinate = null;

        for (File f : imageFolder.listFiles()) {
            if (f.isFile()) {
                String fileName = f.getName();
                String ext = fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length());

                if (ext.equals("png")) {
                    System.out.println("adding file " + fileName);
                    BufferedImage image = ImageIO.read(f);
                    imageList.add(image);

                    if (yCoordinate == null) {
                        yCoordinate = 0;
                    } else {
                        yCoordinate += (image.getHeight() + margin);
                    }

                    // add to cssGenerator
                    cssGenerator.addSpriteCSS(fileName.substring(0, fileName.indexOf(".")), 0, yCoordinate);
                }
            }
        }

        // Find max width and total height
        int maxWidth = 0;
        int totalHeight = 0;

        for (BufferedImage image : imageList) {
            totalHeight += image.getHeight() + margin;

            if (image.getWidth() > maxWidth)
                maxWidth = image.getWidth();
        }

        System.out.format("Number of images: %s, total height: %spx, width: %spx%n", imageList.size(),
                totalHeight, maxWidth);

        // Create the actual sprite
        BufferedImage sprite = new BufferedImage(maxWidth, totalHeight, BufferedImage.TYPE_INT_ARGB);

        int currentY = 0;
        Graphics g = sprite.getGraphics();
        for (BufferedImage image : imageList) {
            g.drawImage(image, 0, currentY, null);
            currentY += image.getHeight() + margin;
        }

        System.out.format("Writing sprite: %s%n", spriteFile);
        ImageIO.write(sprite, "png", new File(spriteFile));
        File cssFile = cssGenerator.getFile(spriteFile);
        System.out.println(cssFile.getAbsolutePath() + " created");
    } else {
        System.err.println("Could not find folder: " + NAIC_SMALL_ICON);

    }

}

From source file:com.esri.geoportal.base.metadata.MetadataCLI.java

/**
        /* w ww  .j  av  a  2 s . c  o  m*/
 * <h1>run the javascript Evaluators.js scripts</h1>
 * from command line for testing.
 *
 * <div> java com.esri.geoportal.base.metadata.MetadataCLI -md={XMLFile_fullpath}
 *</div>
 *
 * <p><b>Note:</b> This only produces the basic JSON elements seen in the
 * elastic search json document. Other steps, such as itemID are found in {@link com.esri.geoportal.lib.elastic.request.PublishMetadataRequest#prePublish(ElasticContext, AccessUtil, AppResponse, MetadataDocument)} </p>
 *
 *<p><b>Note:</b> mainly tested in JetBrains Intellij</p>
 *  <p><b>Note:</b> mvn command line call is in contrib</p>
 *
 * @author David Valentine
 *
 */
public static void main(String[] args) {
    Option help = Option.builder("h").required(false).longOpt("help").desc("HELP").build();

    //        Option metadataJsDir =
    //                Option.builder("js")
    //                        .required(true)
    //                        .hasArg()
    //                        .longOpt("jsdir")
    //                        .desc("Base metadata javascript directory")
    //                      //  .type(File.class)  // test if this is a directory
    //                        .build();
    ;
    /* not needed.
    js read from classpath,
    metadata/js/Evaluator.js
    required to be on classpath.
    TODO: test if this works in/on a jar, if not might need to test if
    running in a jar, and set appropriate resource location
     */
    Option metadataFile = Option.builder("md").required(true).hasArg().longOpt("metdatafile")
            .desc("Metadata File")
            // .type(File.class)
            .build();
    ;

    Option verbose = Option.builder("v").required(false)

            .longOpt("verboase").build();
    ;

    Options options = new Options();
    options.addOption(help);
    //options.addOption(metadataJsDir);
    options.addOption(metadataFile);
    ;
    options.addOption(verbose);
    ;
    // create the parser
    CommandLineParser parser = new DefaultParser();
    try {
        // parse the command line arguments
        CommandLine line = parser.parse(options, args);
        Boolean v = line.hasOption("v");

        String mds = line.getOptionValue("md");
        File md = new File(mds);

        if (!md.isFile())
            System.err.println("Md Metadata must be a file");

        testScriptEvaluator(md, v);
    } catch (ParseException exp) {
        // oops, something went wrong
        System.err.println("Parsing failed.  Reason: " + exp.getMessage());
    } catch (Exception ex) {
        System.err.println("Metadata Evaluation Failed.  Reason: " + ex.getMessage());
    }

}

From source file:com.jff.searchapicluster.server.mina.Server.java

public static void main(String[] args) throws Throwable {

    org.apache.commons.configuration.Configuration config = new PropertiesConfiguration("settings.txt");

    int serverPort = config.getInt("listenPort");

    NioSocketAcceptor acceptor = new NioSocketAcceptor();

    acceptor.getFilterChain().addLast("com/jff/searchapicluster/core/mina/codec",
            new ProtocolCodecFilter(new ObjectSerializationCodecFactory()));

    acceptor.getFilterChain().addLast("logger", new LoggingFilter());

    acceptor.setHandler(new ServerSessionHandler());
    acceptor.bind(new InetSocketAddress(serverPort));

    System.out.println("Listening on port " + serverPort);
    System.out.println("Please enter filename");

    //  open up standard input
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    while (true) {
        String filepath = br.readLine();

        filepath = "/Users/admin/repos/study_repos/kurs_sp/search_api_cluster/SearchApiClusterServer/task.json";
        File file = new File(filepath);
        Logger.d(LOG_TAG, file.getAbsolutePath());

        if (file.exists() && file.isFile()) {

            Gson gson = new Gson();

            SearchTask taskMessage = gson.fromJson(new FileReader(file), SearchTask.class);

            ServerManager serverManager = ServerManager.getInstance();

            Logger.d(LOG_TAG, taskMessage.toString());
            serverManager.startProcessTask(taskMessage);
        } else {//from ww w.ja v a  2  s. com
            Logger.d(LOG_TAG, filepath + "not found");
        }
    }
}

From source file:sample.fa.ScriptRunnerApplication.java

public static void main(String[] args) {
    SwingUtilities.invokeLater(() -> {
        ScriptRunnerApplication app = new ScriptRunnerApplication();
        app.createGUI();/*w  w w . j a  v  a  2s.  c o  m*/
        if (args.length > 0) {
            File f = new File(args[0]);
            if (f.isFile()) {
                app.loadScript(f);
            }
        }
    });
}

From source file:GuaranteeAFile.java

public static void main(String[] args) {

    String filename = "C:/myFile.txt";
    File aFile = new File(filename);
    if (aFile.isDirectory()) {
        System.out.println("The path " + aFile.getPath() + " does not specify a file. Program aborted.");
        System.exit(1);/*from ww  w  . j  a  v  a2 s  .  c  o  m*/
    }
    if (!aFile.isFile()) {
        aFile = aFile.getAbsoluteFile();
        File parentDir = new File(aFile.getParent());
        if (!parentDir.exists()) {
            parentDir.mkdirs();
        }
    }
    FileOutputStream outputFile = null;
    try {
        outputFile = new FileOutputStream(aFile, true);
    } catch (FileNotFoundException e) {
        e.printStackTrace(System.err);
    }
}

From source file:de.oth.keycloak.InitKeycloakServer.java

public static void main(String[] args) {
    CheckParams checkParams = CheckParams.create(args, System.out, InitKeycloakServer.class.getName());
    if (checkParams == null) {
        System.exit(1);// w  w w.j av  a2  s .c om
    }
    try {
        String server = checkParams.getServer();
        String realm = checkParams.getRealm();
        String user = checkParams.getUser();
        String pwd = checkParams.getPwd();
        String clientStr = checkParams.getClient();
        String secret = checkParams.getSecret();
        String initFileStr = checkParams.getInitFile();
        File initFile = new File(initFileStr);
        if (!initFile.isFile()) {
            URL url = InitKeycloakServer.class.getClassLoader().getResource(initFileStr);
            if (url != null) {
                initFile = new File(url.getFile());
                if (!initFile.isFile()) {
                    log.error("init file does not exist: " + initFile);
                    System.exit(1);
                }
            } else {
                log.error("init file does not exist: " + initFile);
                System.exit(1);
            }
        }
        Keycloak keycloak = (secret == null) ? Keycloak.getInstance(server, realm, user, pwd, clientStr)
                : Keycloak.getInstance(server, realm, user, pwd, clientStr, secret);

        ObjectMapper mapper = new ObjectMapper();
        RealmsConfig realmsConfig = mapper.readValue(initFile, RealmsConfig.class);

        if (realmsConfig != null) {
            List<RealmConfig> realmList = realmsConfig.getRealms();
            if (realmList == null || realmList.isEmpty()) {
                log.error("no realms config found 1");
                return;
            }
            for (RealmConfig realmConf : realmList) {
                addRealm(keycloak, realmConf);
            }
        } else {
            log.error("no realms config found 2");
        }
    } catch (Exception e) {
        log.error(e.getClass().getName() + ": " + e.getMessage());
        e.printStackTrace();
        System.exit(1);
    }
}

From source file:edu.ucla.cs.scai.swim.qa.ontology.dbpedia.tipicality.DbpediaCategoryAttributeCounts.java

public static void main(String args[]) throws FileNotFoundException, IOException {

    stopAttributes.add("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
    stopAttributes.add("http://www.w3.org/2002/07/owl#sameAs");
    stopAttributes.add("http://dbpedia.org/ontology/wikiPageRevisionID");
    stopAttributes.add("http://dbpedia.org/ontology/wikiPageID");
    stopAttributes.add("http://purl.org/dc/elements/1.1/description");
    stopAttributes.add("http://dbpedia.org/ontology/thumbnail");
    //stopAttributes.add("http://dbpedia.org/ontology/type");

    String path = DBpediaOntology.DBPEDIA_CSV_FOLDER;

    if (args != null && args.length > 0) {
        path = args[0];/*from  w  w  w  .j a va 2  s. c  o m*/
        if (!path.endsWith("/")) {
            path = path + "/";
        }
    }

    File folder = new File(path);
    if (!folder.exists()) {
        System.out.println("The path with DBpedia CSV files is set as " + path);
        System.out.println("You need to change the path with the correct one on your PC");
        System.exit(0);
    }
    for (File f : new File(path).listFiles()) {
        if (f.isFile() && f.getName().endsWith(".csv.gz")) {
            System.out.println("Processing file " + f.getName() + "...");
            processFile(f, f.getName().replaceAll("\\.csv.gz", ""));
        }
    }

    System.out.println(entities.size() + " entities processed");
    System.out.println(categories.size() + " categories found");
    System.out.println(attributes.size() + " attributes found");

    try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(path + "counts.bin"))) {
        oos.writeObject(categories);
        oos.writeObject(attributes);
        oos.writeObject(categoryCount);
        oos.writeObject(attributeCount);
        oos.writeObject(categoryAttributeCount);
        oos.writeObject(attributeCategoryCount);
    }
}