Example usage for java.io FilenameFilter FilenameFilter

List of usage examples for java.io FilenameFilter FilenameFilter

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Introduction

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

Prototype

FilenameFilter

Source Link

Usage

From source file:com.grantingersoll.intell.index.Indexer.java

public static void main(String[] args) throws Exception {
    DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    ArgumentBuilder abuilder = new ArgumentBuilder();
    GroupBuilder gbuilder = new GroupBuilder();

    Option wikipediaFileOpt = obuilder.withLongName("wikiFile").withRequired(true)
            .withArgument(abuilder.withName("wikiFile").withMinimum(1).withMaximum(1).create())
            .withDescription(/*  w w  w. java2 s  .  c  om*/
                    "The path to the wikipedia dump file.  Maybe a directory containing wikipedia dump files."
                            + "  If a directory is specified, only .xml files are used.")
            .withShortName("w").create();

    Option numDocsOpt = obuilder.withLongName("numDocs").withRequired(false)
            .withArgument(abuilder.withName("numDocs").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to index").withShortName("n").create();

    Option solrURLOpt = obuilder.withLongName("solrURL").withRequired(false)
            .withArgument(abuilder.withName("solrURL").withMinimum(1).withMaximum(1).create())
            .withDescription("The URL where Solr lives").withShortName("s").create();

    Option solrBatchOpt = obuilder.withLongName("batch").withRequired(false)
            .withArgument(abuilder.withName("batch").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to include in each indexing batch").withShortName("b")
            .create();

    Group group = gbuilder.withName("Options").withOption(wikipediaFileOpt).withOption(numDocsOpt)
            .withOption(solrURLOpt).withOption(solrBatchOpt).create();

    Parser parser = new Parser();
    parser.setGroup(group);
    CommandLine cmdLine = parser.parse(args);

    File file;
    file = new File(cmdLine.getValue(wikipediaFileOpt).toString());
    File[] dumpFiles;
    if (file.isDirectory()) {
        dumpFiles = file.listFiles(new FilenameFilter() {
            public boolean accept(File file, String s) {
                return s.endsWith(".xml");
            }
        });
    } else {
        dumpFiles = new File[] { file };
    }

    int numDocs = Integer.MAX_VALUE;
    if (cmdLine.hasOption(numDocsOpt)) {
        numDocs = Integer.parseInt(cmdLine.getValue(numDocsOpt).toString());
    }
    String url = DEFAULT_SOLR_URL;
    if (cmdLine.hasOption(solrURLOpt)) {
        url = cmdLine.getValue(solrURLOpt).toString();
    }
    int batch = 100;
    if (cmdLine.hasOption(solrBatchOpt)) {
        batch = Integer.parseInt(cmdLine.getValue(solrBatchOpt).toString());
    }
    Indexer indexer = new Indexer(new CommonsHttpSolrServer(url));
    int total = 0;
    for (int i = 0; i < dumpFiles.length && total < numDocs; i++) {
        File dumpFile = dumpFiles[i];
        log.info("Indexing: " + file + " Num files to index: " + (numDocs - total));
        long start = System.currentTimeMillis();
        int totalFile = indexer.index(dumpFile, numDocs - total, batch);
        long finish = System.currentTimeMillis();
        if (log.isInfoEnabled()) {
            log.info("Indexing " + dumpFile + " took " + (finish - start) + " ms");
        }
        total += totalFile;
        log.info("Done Indexing: " + file + ". Indexed " + totalFile + " docs for that file and " + total
                + " overall.");

    }
    log.info("Indexed " + total + " docs overall.");
}

From source file:com.tamingtext.qa.WikipediaIndexer.java

public static void main(String[] args) throws Exception {
    DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    ArgumentBuilder abuilder = new ArgumentBuilder();
    GroupBuilder gbuilder = new GroupBuilder();

    Option wikipediaFileOpt = obuilder.withLongName("wikiFile").withRequired(true)
            .withArgument(abuilder.withName("wikiFile").withMinimum(1).withMaximum(1).create())
            .withDescription(//from  w ww.j av  a2  s .  co m
                    "The path to the wikipedia dump file.  Maybe a directory containing wikipedia dump files."
                            + "  If a directory is specified, only .xml files are used.")
            .withShortName("w").create();

    Option numDocsOpt = obuilder.withLongName("numDocs").withRequired(false)
            .withArgument(abuilder.withName("numDocs").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to index").withShortName("n").create();

    Option solrURLOpt = obuilder.withLongName("solrURL").withRequired(false)
            .withArgument(abuilder.withName("solrURL").withMinimum(1).withMaximum(1).create())
            .withDescription("The URL where Solr lives").withShortName("s").create();

    Option solrBatchOpt = obuilder.withLongName("batch").withRequired(false)
            .withArgument(abuilder.withName("batch").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to include in each indexing batch").withShortName("b")
            .create();

    Group group = gbuilder.withName("Options").withOption(wikipediaFileOpt).withOption(numDocsOpt)
            .withOption(solrURLOpt).withOption(solrBatchOpt).create();

    Parser parser = new Parser();
    parser.setGroup(group);
    CommandLine cmdLine = parser.parse(args);

    File file;
    file = new File(cmdLine.getValue(wikipediaFileOpt).toString());
    File[] dumpFiles;
    if (file.isDirectory()) {
        dumpFiles = file.listFiles(new FilenameFilter() {
            public boolean accept(File file, String s) {
                return s.endsWith(".xml");
            }
        });
    } else {
        dumpFiles = new File[] { file };
    }

    int numDocs = Integer.MAX_VALUE;
    if (cmdLine.hasOption(numDocsOpt)) {
        numDocs = Integer.parseInt(cmdLine.getValue(numDocsOpt).toString());
    }
    String url = DEFAULT_SOLR_URL;
    if (cmdLine.hasOption(solrURLOpt)) {
        url = cmdLine.getValue(solrURLOpt).toString();
    }
    int batch = 100;
    if (cmdLine.hasOption(solrBatchOpt)) {
        batch = Integer.parseInt(cmdLine.getValue(solrBatchOpt).toString());
    }
    WikipediaIndexer indexer = new WikipediaIndexer(new CommonsHttpSolrServer(url));
    int total = 0;
    for (int i = 0; i < dumpFiles.length && total < numDocs; i++) {
        File dumpFile = dumpFiles[i];
        log.info("Indexing: " + file + " Num files to index: " + (numDocs - total));
        long start = System.currentTimeMillis();
        int totalFile = indexer.index(dumpFile, numDocs - total, batch);
        long finish = System.currentTimeMillis();
        if (log.isInfoEnabled()) {
            log.info("Indexing " + dumpFile + " took " + (finish - start) + " ms");
        }
        total += totalFile;
        log.info("Done Indexing: " + file + ". Indexed " + totalFile + " docs for that file and " + total
                + " overall.");

    }
    log.info("Indexed " + total + " docs overall.");
}

From source file:com.tamingtext.qa.WikipediaWexIndexer.java

public static void main(String[] args) throws Exception {
    DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
    ArgumentBuilder abuilder = new ArgumentBuilder();
    GroupBuilder gbuilder = new GroupBuilder();

    Option wikipediaFileOpt = obuilder.withLongName("wikiFile").withRequired(true)
            .withArgument(abuilder.withName("wikiFile").withMinimum(1).withMaximum(1).create())
            .withDescription("The path to the wikipedia dump file. "
                    + "May be a directory containing wikipedia dump files. "
                    + "If a directory is specified, files starting with the prefix "
                    + "freebase-segment- are used.")
            .withShortName("w").create();

    Option numDocsOpt = obuilder.withLongName("numDocs").withRequired(false)
            .withArgument(abuilder.withName("numDocs").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to index").withShortName("n").create();

    Option solrURLOpt = obuilder.withLongName("solrURL").withRequired(false)
            .withArgument(abuilder.withName("solrURL").withMinimum(1).withMaximum(1).create())
            .withDescription("The URL where Solr lives").withShortName("s").create();

    Option solrBatchOpt = obuilder.withLongName("batch").withRequired(false)
            .withArgument(abuilder.withName("batch").withMinimum(1).withMaximum(1).create())
            .withDescription("The number of docs to include in each indexing batch").withShortName("b")
            .create();//from   w  ww.j a  v a  2 s . c  om

    Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h")
            .create();

    Group group = gbuilder.withName("Options").withOption(wikipediaFileOpt).withOption(numDocsOpt)
            .withOption(solrURLOpt).withOption(solrBatchOpt).withOption(helpOpt).create();

    Parser parser = new Parser();
    parser.setGroup(group);

    try {
        CommandLine cmdLine = parser.parse(args);

        if (cmdLine.hasOption(helpOpt)) {
            CommandLineUtil.printHelp(group);
            return;
        }

        File file;
        file = new File(cmdLine.getValue(wikipediaFileOpt).toString());
        File[] dumpFiles;
        if (file.isDirectory()) {
            dumpFiles = file.listFiles(new FilenameFilter() {
                public boolean accept(File file, String s) {
                    return s.startsWith("freebase-segment-");
                }
            });
        } else {
            dumpFiles = new File[] { file };
        }

        int numDocs = Integer.MAX_VALUE;
        if (cmdLine.hasOption(numDocsOpt)) {
            numDocs = Integer.parseInt(cmdLine.getValue(numDocsOpt).toString());
        }
        String url = DEFAULT_SOLR_URL;
        if (cmdLine.hasOption(solrURLOpt)) {
            url = cmdLine.getValue(solrURLOpt).toString();
        }
        int batch = 100;
        if (cmdLine.hasOption(solrBatchOpt)) {
            batch = Integer.parseInt(cmdLine.getValue(solrBatchOpt).toString());
        }
        WikipediaWexIndexer indexer = new WikipediaWexIndexer(new CommonsHttpSolrServer(url));
        int total = 0;
        for (int i = 0; i < dumpFiles.length && total < numDocs; i++) {
            File dumpFile = dumpFiles[i];
            log.info("Indexing: " + file + " Num files to index: " + (numDocs - total));
            long start = System.currentTimeMillis();
            int totalFile = indexer.index(dumpFile, numDocs - total, batch);
            long finish = System.currentTimeMillis();
            if (log.isInfoEnabled()) {
                log.info("Indexing " + dumpFile + " took " + (finish - start) + " ms");
            }
            total += totalFile;
            log.info("Done Indexing: " + file + ". Indexed " + totalFile + " docs for that file and " + total
                    + " overall.");

        }
        log.info("Indexed " + total + " docs overall.");
    } catch (OptionException e) {
        log.error("Exception", e);
        CommandLineUtil.printHelp(group);
        return;
    }
}

From source file:FileLister.java

/**
 * A main() method so FileLister can be run standalone. Parse command line
 * arguments and create the FileLister object. If an extension is specified,
 * create a FilenameFilter for it. If no directory is specified, use the
 * current directory.//w  w w  .  j a v a 2s  .  co m
 */
public static void main(String args[]) throws IOException {
    FileLister f;
    FilenameFilter filter = null; // The filter, if any
    String directory = null; // The specified dir, or the current dir

    // Loop through args array, parsing arguments
    for (int i = 0; i < args.length; i++) {
        if (args[i].equals("-e")) {
            if (++i >= args.length)
                usage();
            final String suffix = args[i]; // final for anon. class below

            // This class is a simple FilenameFilter. It defines the
            // accept() method required to determine whether a specified
            // file should be listed. A file will be listed if its name
            // ends with the specified extension, or if it is a directory.
            filter = new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    if (name.endsWith(suffix))
                        return true;
                    else
                        return (new File(dir, name)).isDirectory();
                }
            };
        } else {
            if (directory != null)
                usage(); // If already specified, fail.
            else
                directory = args[i];
        }
    }

    // if no directory specified, use the current directory
    if (directory == null)
        directory = System.getProperty("user.dir");
    // Create the FileLister object, with directory and filter specified.
    f = new FileLister(directory, filter);
    // Arrange for the application to exit when the window is closed
    f.addWindowListener(new WindowAdapter() {
        public void windowClosed(WindowEvent e) {
            System.exit(0);
        }
    });
    // Finally, pop the window up up.
    f.show();
}

From source file:net.itransformers.idiscover.discoverylisteners.XmlTopologyDeviceLogger.java

public static void main(String[] args) throws IOException, JAXBException {
    String path = "devices_and_models\\lab\\undirected";
    File dir = new File(path);
    String[] files = dir.list(new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return (name.endsWith(".hml"));
        }/* w ww  . j  ava 2s.c  o m*/
    });
    Map<String, String> params = new HashMap<String, String>();
    params.put("path", path);
    params.put("conf/xslt", "iDiscover\\conf\\xslt\\transformator3.xslt");
    XmlTopologyDeviceLogger logger = new XmlTopologyDeviceLogger(params, null, null);

    for (String fileName : files) {
        FileInputStream is = new FileInputStream(path + File.separator + fileName);
        DiscoveredDeviceData discoveredDeviceData;
        try {
            discoveredDeviceData = JaxbMarshalar.unmarshal(DiscoveredDeviceData.class, is);
        } finally {
            is.close();
        }
        String deviceName = fileName.substring("device-".length(), fileName.length() - ".xml".length());
        logger.handleDevice(deviceName, null, discoveredDeviceData, null);
    }

}

From source file:org.biopax.validator.BiopaxValidatorClient.java

/**
 * Checks BioPAX files using the online BioPAX Validator. 
 * //  ww  w . j  a v a 2 s.  com
 * @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:Main.java

private static File getCachImage(final String id, File cachDir) {
    File[] list = cachDir.listFiles(new FilenameFilter() {

        @Override//from  w  ww .j  av  a 2s .c  om
        public boolean accept(File dir, String filename) {
            return filename.contains(id);
        }
    });
    if (list != null && list.length != 0) {
        return list[0];
    } else {
        return null;
    }
}

From source file:Main.java

public static boolean deleteFiles(final File directory, final String prefix) {
    for (File child : directory.listFiles(new FilenameFilter() {
        @Override/*from   w w  w  . ja  v  a2s  .  c  om*/
        public boolean accept(File dir, String name) {
            return name.startsWith(prefix);
        }
    })) {
        deleteRecursive(child);
    }
    return true;
}

From source file:Main.java

public static File findParentDirContainerFile(File file, final String fileKey) {
    if (fileKey.equals(file.getName())) {
        return file;
    }//from  w  w  w . ja  v  a2 s . c  o  m
    File[] guessFileKeys = file.listFiles(new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return fileKey.equals(name);
        }
    });
    if (guessFileKeys.length > 0) {
        return file;
    }
    if (file.getParentFile() != null) {
        return findParentDir(file.getParentFile(), fileKey);
    } else {
        return file.getParentFile();
    }
}

From source file:Main.java

public static void deleteTempFiles() throws IOException {
    File file = createTempFile("test", "test");
    String folder = getDirectoryForFile(file.getAbsolutePath());
    String[] list = new File(folder).list(new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return name.startsWith("ohfu-");
        }/*from  www.  j a  va 2 s  .  c  om*/
    });
    if (list != null) {
        for (String n : list) {
            new File(path(folder, n)).delete();
        }
    }
}