Example usage for java.io File listFiles

List of usage examples for java.io File listFiles

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Introduction

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

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:com.kynetx.ParseRuleset.java

public static void main(String[] args) throws Exception {
    File f = new File(args[0]);
    int notparsed = 0;
    int parsed = 0;

    File[] files = null;/*from   w w w .  j  av  a  2  s. c o m*/
    if (f.isDirectory()) {
        files = f.listFiles();
    } else {
        files = new File[1];
        files[0] = new File(args[0]);
    }
    for (int i = 0; i < files.length; i++) {
        File thefile = files[i];
        long start = System.currentTimeMillis();
        boolean skipfile = false;
        for (int ii = 0; ii < ignore.length; ii++) {
            if (thefile.getCanonicalPath().indexOf(ignore[ii] + ".krl") > 0) {
                skipfile = true;
                break;
            }
        }
        if (thefile.length() == 0 || thefile.length() == 31 || thefile.length() == 162 || skipfile) {
            notparsed = notparsed + 1;
            //               System.out.println("Skipping: " + thefile + " in " + (System.currentTimeMillis() - start) + "ms." );
            //               System.out.println("Skipping " + thefile);
            continue;
        }
        parsed = parsed + 1;
        try {
            ANTLRFileStream input = new ANTLRFileStream(thefile.getCanonicalPath());
            com.kynetx.RuleSetLexer lexer = new com.kynetx.RuleSetLexer(input);
            CommonTokenStream tokens = new CommonTokenStream(lexer);
            com.kynetx.RuleSetParser parser = new com.kynetx.RuleSetParser(tokens);
            parser.ruleset();
            JSONObject js = new JSONObject(parser.rule_json);
            if (parser.parse_errors.size() > 0) {
                for (int ii = 0; ii < parser.parse_errors.size(); ii++) {
                    System.err
                            .println("ERROR FOUND " + parser.parse_errors.get(ii) + " - " + thefile.toString());
                }
            }
            //               System.out.println("Parsed: " + thefile + " in " + (System.currentTimeMillis() - start) + "ms." );
            //System.out.println(unescapeUnicode(js.toString()));
            System.out.println(js.toString());
            //System.out.println("=============");
            //System.out.println(js.toString());
        } catch (Exception e) {
            //               System.out.println("Error: " + thefile + " in " + (System.currentTimeMillis() - start) + "ms." );
            System.out.println("Error " + thefile + " " + e.getMessage());
            e.printStackTrace();
        }
    }
    //         System.out.println("Not Parsed " + notparsed);
    //         System.out.println("Parsed " + parsed);

}

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  o  m
    //           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.nohowdezign.gcpmanager.Main.java

public final static void main(String[] args) {
    //Remove old log, it does not need to be there anymore.
    File oldLog = new File("./CloudPrintManager.log");

    if (oldLog.exists()) {
        oldLog.delete();//w  ww. j a  v a  2  s  . c o  m
    }

    //Create a file reader for the props file
    Reader propsStream = null;
    try {
        propsStream = new FileReader("./props.json");
    } catch (FileNotFoundException e1) {
        e1.printStackTrace();
    }

    PrintManagerProperties props = null;
    if (propsStream != null) {
        props = gson.fromJson(propsStream, PrintManagerProperties.class);
    } else {
        logger.error("Property file does not exist. Please create one.");
    }

    //Set the variables to what is in the props file
    String email = props.getEmail();
    String password = props.getPassword();
    String printerId = props.getPrinterId();
    amountOfPagesPerPrintJob = props.getAmountOfPagesPerPrintJob();
    timeRestraintsForPrinter = props.getTimeRestraintsForPrinter();

    JobStorageManager.timeToKeepFileInDays = props.getTimeToKeepFileInDays();

    //AuthenticationManager authenticationManager = new AuthenticationManager();
    //authenticationManager.setPasswordToUse(props.getAdministrativePassword());
    //authenticationManager.initialize(1337); //Start the authentication manager on port 1337

    try {
        cloudPrint.connect(email, password, "cloudprintmanager-1.0");
    } catch (CloudPrintAuthenticationException e) {
        logger.error(e.getMessage());
    }

    //TODO: Get a working website ready
    //Thread adminConsole = new Thread(new HttpServer(80), "HttpServer");
    //adminConsole.start();

    Thread printJobManager = new Thread(new JobStorageManagerThread(), "JobStorageManager");
    printJobManager.start();

    try {
        if (System.getProperty("os.name").toLowerCase().startsWith("win")) {
            logger.error("Your operating system is not supported. Please switch to linux ya noob.");
            System.exit(1);
        } else {
            PrinterManager printerManager = new PrinterManager(cloudPrint);

            File cupsPrinterDir = new File("/etc/cups/ppd");

            if (cupsPrinterDir.isDirectory() && cupsPrinterDir.canRead()) {
                for (File cupsPrinterPPD : cupsPrinterDir.listFiles()) {
                    //Init all of the CUPS printers in the manager
                    printerManager.initializePrinter(cupsPrinterPPD, cupsPrinterPPD.getName());
                }
            } else {
                logger.error("Please run this with a higher access level.");
                System.exit(1);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    while (true) {
        try {
            getPrintingJobs(printerId);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:DIA_Umpire_To_Skyline.DIA_Umpire_To_Skyline.java

/**
 * @param args the command line arguments
 *//*from  w ww . java 2  s .  c  o m*/
public static void main(String[] args) throws FileNotFoundException, IOException, Exception {
    System.out.println(
            "=================================================================================================");
    System.out.println("DIA-Umpire_To_Skyline (version: " + UmpireInfo.GetInstance().Version + ")");
    if (args.length < 1) {
        System.out.println(
                "command format error, it should be like: java -jar -Xmx20G DIA_Umpire_To_Skyline.jar Path NoThreads");
        System.out.println("command : java -jar -Xmx20G DIA_Umpire_To_Skyline.jar Path [Option]\n");
        System.out.println("\nOptions");
        System.out.println("\t-t\tNo. of threads, Ex: -t4 (using four threads, default value)");
        System.out.println(
                "\t-cP\tPath of msconvert.exe for mzXML conversion, Ex: -cP (using four threads, default value)");
        return;
    }
    try {
        ConsoleLogger.SetConsoleLogger(Level.DEBUG);
        ConsoleLogger.SetFileLogger(Level.DEBUG,
                FilenameUtils.getFullPath(args[0]) + "diaumpire_to_skyline.log");
    } catch (Exception e) {
        System.out.println("Logger initialization failed");
    }

    Logger.getRootLogger().info("Path:" + args[0]);
    String msconvertpath = "C:/inetpub/tpp-bin/msconvert";

    String WorkFolder = args[0];
    int NoCPUs = 4;

    for (int i = 1; i < args.length; i++) {
        if (args[i].startsWith("-")) {
            if (args[i].startsWith("-cP")) {
                msconvertpath = args[i].substring(3);
                Logger.getRootLogger().info("MSConvert path: " + msconvertpath);
            }
            if (args[i].startsWith("-t")) {
                NoCPUs = Integer.parseInt(args[i].substring(2));
                Logger.getRootLogger().info("No. of threads: " + NoCPUs);
            }
        }
    }

    HashMap<String, File> AssignFiles = new HashMap<>();

    try {
        File folder = new File(WorkFolder);
        if (!folder.exists()) {
            Logger.getRootLogger().info("Path: " + folder.getAbsolutePath() + " cannot be found.");
        }
        for (final File fileEntry : folder.listFiles()) {
            if (fileEntry.isFile() && fileEntry.getAbsolutePath().toLowerCase().endsWith(".mzxml")
                    && !fileEntry.getAbsolutePath().toLowerCase().endsWith("q1.mzxml")
                    && !fileEntry.getAbsolutePath().toLowerCase().endsWith("q2.mzxml")
                    && !fileEntry.getAbsolutePath().toLowerCase().endsWith("q3.mzxml")) {
                AssignFiles.put(fileEntry.getAbsolutePath(), fileEntry);
            }
            if (fileEntry.isDirectory()) {
                for (final File fileEntry2 : fileEntry.listFiles()) {
                    if (fileEntry2.isFile() && fileEntry2.getAbsolutePath().toLowerCase().endsWith(".mzxml")
                            && !fileEntry2.getAbsolutePath().toLowerCase().endsWith("q1.mzxml")
                            && !fileEntry2.getAbsolutePath().toLowerCase().endsWith("q2.mzxml")
                            && !fileEntry2.getAbsolutePath().toLowerCase().endsWith("q3.mzxml")) {
                        AssignFiles.put(fileEntry2.getAbsolutePath(), fileEntry2);
                    }
                }
            }
        }

        Logger.getRootLogger().info("No. of files assigned :" + AssignFiles.size());
        for (File fileEntry : AssignFiles.values()) {
            Logger.getRootLogger().info(fileEntry.getAbsolutePath());
        }

        ExecutorService executorPool = null;
        executorPool = Executors.newFixedThreadPool(3);

        for (File fileEntry : AssignFiles.values()) {
            String mzXMLFile = fileEntry.getAbsolutePath();
            FileThread thread = new FileThread(mzXMLFile, NoCPUs, msconvertpath);
            executorPool.execute(thread);
        }
        executorPool.shutdown();
        try {
            executorPool.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
        } catch (InterruptedException e) {
            Logger.getRootLogger().info("interrupted..");
        }
    } catch (Exception e) {
        Logger.getRootLogger().error(e.getMessage());
        throw e;
    }
    Logger.getRootLogger().info("Job done");
    Logger.getRootLogger().info(
            "=================================================================================================");

}

From source file:net.myrrix.online.eval.ParameterOptimizer.java

public static void main(String[] args) throws Exception {
    if (args.length < 4) {
        System.err.println(/*  www  . j ava2 s.  c  o m*/
                "Usage: dataDirectory numSteps evaluationPercentage property=min:max [property2=min2:max2 ...]");
        return;
    }

    final File dataDir = new File(args[0]);
    Preconditions.checkArgument(dataDir.exists() && dataDir.isDirectory(), "Not a directory: %s", dataDir);
    Preconditions.checkArgument(dataDir.listFiles().length > 0, "No files in: %s", dataDir);
    int numSteps = Integer.parseInt(args[1]);
    Preconditions.checkArgument(numSteps >= 2, "# steps must be at least 2: %s", numSteps);
    final double evaluationPercentage = Double.parseDouble(args[2]);
    Preconditions.checkArgument(evaluationPercentage > 0.0 && evaluationPercentage <= 1.0,
            "evaluationPercentage must be in (0,1]: %s", evaluationPercentage);

    Map<String, ParameterRange> parameterRanges = Maps.newHashMapWithExpectedSize(args.length);
    for (int i = 3; i < args.length; i++) {
        String[] propValue = EQUALS.split(args[i]);
        String systemProperty = propValue[0];
        String[] minMax = COLON.split(propValue[1]);
        ParameterRange range;
        try {
            int min = Integer.parseInt(minMax[0]);
            int max = Integer.parseInt(minMax.length == 1 ? minMax[0] : minMax[1]);
            range = new ParameterRange(min, max);
        } catch (NumberFormatException ignored) {
            double min = Double.parseDouble(minMax[0]);
            double max = Double.parseDouble(minMax.length == 1 ? minMax[0] : minMax[1]);
            range = new ParameterRange(min, max);
        }
        parameterRanges.put(systemProperty, range);
    }

    Callable<Number> evaluator = new Callable<Number>() {
        @Override
        public Number call() throws IOException, TasteException, InterruptedException {
            MyrrixIRStatistics stats = (MyrrixIRStatistics) new PrecisionRecallEvaluator().evaluate(dataDir,
                    0.9, evaluationPercentage, null);
            return stats == null ? null : stats.getMeanAveragePrecision();
        }
    };

    ParameterOptimizer optimizer = new ParameterOptimizer(parameterRanges, numSteps, evaluator, false);
    Map<String, Number> optimalValues = optimizer.findGoodParameterValues();
    System.out.println(optimalValues);
}

From source file:com.siva.filewritterprogram.Mp3FileWritterTool.java

public static void main(String[] args) {
    File directory = new File("D:\\Siva\\Entertainment\\EvergreenHits");

    FileFilter filter = new FileFilter() {
        @Override/* w  ww .j  a va 2  s.  co m*/
        public boolean accept(File file) {
            if (file.getName().endsWith(".mp3")) {
                return true;
            } else {
                return false;
            }
        }
    };
    File[] subdirs = directory.listFiles();
    for (File subDir : subdirs) {
        try {
            System.out.println("Going to read files under : " + subDir);
            if (subDir.isDirectory()) {
                File[] files = subDir.listFiles(filter);
                if (files != null) {
                    for (File file : files) {
                        FileUtils.copyFileToDirectory(file, new File(directory.getPath() + "\\toTransfer"));
                    }
                } else {
                    System.out.println("There are no songs inside. [" + subDir.getName() + "]");
                }
            } else {
                System.out.println("Not a directory. [" + subDir.getName() + "]");
            }
        } catch (IOException ex) {
            Logger.getLogger(Mp3FileWritterTool.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

From source file:mujava.cli.testnew.java

public static void main(String[] args) throws IOException {
    testnewCom jct = new testnewCom();
    String[] argv = { "Flower", "/Users/dmark/mujava/src/Flower" };
    new JCommander(jct, args);

    muJavaHomePath = Util.loadConfig();
    // muJavaHomePath= "/Users/dmark/mujava";

    // check if debug mode
    if (jct.isDebug() || jct.isDebugMode()) {
        Util.debug = true;//ww  w  . j  av  a  2s.  c  om
    }
    System.out.println(jct.getParameters().size());
    sessionName = jct.getParameters().get(0); // set first parameter as the
    // session name

    ArrayList<String> srcFiles = new ArrayList<>();

    for (int i = 1; i < jct.getParameters().size(); i++) {
        srcFiles.add(jct.getParameters().get(i)); // retrieve all src file
        // names from parameters
    }

    // get all existing session name
    File folder = new File(muJavaHomePath);
    if (!folder.isDirectory()) {
        Util.Error("ERROR: cannot locate the folder specified in mujava.config");
        return;
    }
    File[] listOfFiles = folder.listFiles();
    // null checking
    // check the specified folder has files or not
    if (listOfFiles == null) {
        Util.Error("ERROR: no files in the muJava home folder " + muJavaHomePath);
        return;
    }
    List<String> fileNameList = new ArrayList<>();
    for (File file : listOfFiles) {
        fileNameList.add(file.getName());
    }

    // check if the session is new or not
    if (fileNameList.contains(sessionName)) {
        Util.Error("Session already exists.");
    } else {
        // create sub-directory for the session
        setupSessionDirectory(sessionName);

        // move src files into session folder
        for (String srcFile : srcFiles) {
            // new (dir, name)
            // check abs path or not

            // need to check if srcFile has .java at the end or not
            if (srcFile.length() > 5) {
                if (srcFile.substring(srcFile.length() - 5).equals(".java")) // name has .java at the end, e.g. cal.java
                {
                    // delete .java, e.g. make it cal
                    srcFile = srcFile.substring(0, srcFile.length() - 5);
                }
            }

            File source = new File(srcFile + ".java");

            if (!source.isAbsolute()) // relative path, attach path, e.g. cal.java, make it c:\mujava\cal.java
            {
                source = new File(muJavaHomePath + "/src" + java.io.File.separator + srcFile + ".java");

            }

            File desc = new File(muJavaHomePath + "/" + sessionName + "/src");
            FileUtils.copyFileToDirectory(source, desc);

            // compile src files
            // String srcName = "t";
            boolean result = compileSrc(srcFile);
            if (result)
                Util.Print("Session is built successfully.");
        }

    }

    // System.exit(0);
}

From source file:net.cloudkit.relaxation.CaptchaTest.java

public static void main(String[] args) {

    // System.out.println(Color.WHITE.getRGB());

    try {/*from w  ww. j ava2s. co  m*/
        File fileDirectory = new File("D:\\customs\\");
        File[] files = fileDirectory.isDirectory() ? fileDirectory.listFiles() : new File[0];
        for (int a = 0; a < files.length; a++) {
            if (files[a].isDirectory())
                continue;
            InputStream inputStream = new FileInputStream(files[a]);
            BufferedImage bi = ImageIO.read(inputStream);
            clearBorder(bi);
            clearNoise(bi);
            // List<BufferedImage> subImgs = splitImage(bi);

            /*
            for (int i = 0; i < subImgs.size(); i++) {
            File imageFile = new File("D:\\images\\" + i + ".gif");
            ImageIO.write(subImgs.get(i), "gif", imageFile);
            }
            */

            FileOutputStream fos = new FileOutputStream("D:\\images\\"
                    + files[a].getName().substring(0, files[a].getName().indexOf(".")) + a + ".jpg");
            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(fos);
            encoder.encode(bi);
            fos.close();

            // File file2 = new File("D:\\images\\" + a + "_" + files[a].getName());
            // ImageIO.write(bi, "gif", file2);
        }

        /*
        CloseableHttpClient httpclient = HttpClients.createDefault();
        for (int i = 0; i < 1000; i++) {
        HttpGet httpGet = new HttpGet("http://query.customs.gov.cn/MNFTQ/Image.aspx?" + Math.random() * 1000);
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
                
            InputStream input = entity1.getContent();
            File storeFile = new File("D:\\customs\\customs"+ i +".jpg");
            FileOutputStream output = new FileOutputStream(storeFile);
            IOUtils.copy(input, output);
            output.close();
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }
        }
        */
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.networknt.light.server.handler.loader.PageLoader.java

public static void main(String[] args) {
    try {/*  w w w . ja  v a 2 s.co  m*/
        String host = null;
        String userId = null;
        String password = null;
        if (args != null && args.length == 3) {
            host = args[0];
            userId = args[1];
            password = args[2];
            if (host.length() == 0 || userId.length() == 0 || password.length() == 0) {
                System.out.println("host, userId and password are required");
                System.exit(1);
            }
        } else {
            System.out.println("Usage: PageLoader host userId password");
            System.exit(1);
        }

        File folder = getFileFromResourceFolder(pageFolder);
        if (folder != null) {
            httpclient = HttpClients.createDefault();
            // login as owner here
            login(host, userId, password);
            getPageMap(host);

            File[] listOfFiles = folder.listFiles();
            for (int i = 0; i < listOfFiles.length; i++) {
                loadPageFile(host, listOfFiles[i]);
            }
            httpclient.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
    }
}

From source file:com.github.lgi2p.obirs.utils.JSONConverter.java

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

    String annotdir = "/data/toxnuc/toxnuc_annots_5_11_14/annots";
    String annotsIndex = "/data/toxnuc/toxnuc_annots_5_11_14.json";

    File folder = new File(annotdir);
    File[] listOfFiles = folder.listFiles();

    PrintWriter printWriter = new PrintWriter(annotsIndex);

    int i = 0;/*  w ww .  j  a  v a2 s. co m*/
    for (File file : listOfFiles) {
        if (file.isFile()) {
            System.out.println(file.getPath());
            String title = file.getName();
            String href = file.getPath();
            String json = toJSONindexFormat(i, title, Utils.readFileAsString(file), href);
            i++;

            printWriter.println(json);
        }
    }
    printWriter.close();
    System.out.println("consult: " + annotsIndex);
}