Example usage for java.io FileFilter FileFilter

Introduction

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

Prototype

FileFilter

Source Link

Usage

From source file:org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.java

private boolean containsSiteFile(File f) {
    if (!f.isDirectory()) {
        return false;
    } else {//from  w ww. java 2 s . c o m
        File[] files = f.listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return pathname.getName().endsWith("site.xml");
            }
        });
        return files != null && files.length > 0;
    }
}

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From source file:com.runwaysdk.dataaccess.io.Backup.java

@SuppressWarnings("unused")
private void backupCacheFile() {
    this.logPrintStream
            .println(ServerExceptionMessageLocalizer.backingUpCacheMessage(Session.getCurrentLocale()));
    try {/*from w w w . ja v a2s.co m*/
        // Make the temp cache directory
        File directory = new File(this.tempBackupFileLocation + File.separator + CACHE + File.separator);
        String copyTo = directory.getAbsolutePath();
        directory.mkdirs();

        File cacheDir = new File(this.cacheDir);
        this.log.trace("Backing up cache files from [" + cacheDir + "] to [" + copyTo + "].");

        FileFilter filter = new FileFilter() {
            @Override
            public boolean accept(File file) {
                return file.getName().startsWith(Backup.this.cacheName);
            }
        };

        File[] files = cacheDir.listFiles(filter);

        if (files != null) {
            for (File file : files) {
                this.log.debug("Backing up cache file [" + file + "].");

                FileInputStream iStream = new FileInputStream(file);
                FileOutputStream oStream = new FileOutputStream(
                        new File(copyTo + File.separator + file.getName()));

                FileIO.write(oStream, iStream);
            }
        }
    } catch (IOException e) {
        CreateBackupException cbe = new CreateBackupException(e);
        cbe.setLocation(new File(this.tempBackupFileLocation + File.separator + CACHE + File.separator)
                .getAbsolutePath());
        throw cbe;
    }

    this.log.trace("Finished backing up the cache files.");
}

---

From source file:org.apache.carbondata.sdk.file.AvroCarbonWriterTest.java

@Test
public void testWriteNestedRecord() throws IOException {
    FileUtils.deleteDirectory(new File(path));

    String newAvroSchema = "{" + " \"type\" : \"record\", " + "  \"name\" : \"userInfo\", "
            + "  \"namespace\" : \"my.example\", " + "  \"fields\" : [{\"name\" : \"username\", "
            + "  \"type\" : \"string\", " + "  \"default\" : \"NONE\"}, " +

            " {\"name\" : \"age\", " + " \"type\" : \"int\", " + " \"default\" : -1}, " +

            "{\"name\" : \"address\", " + "   \"type\" : { " + "  \"type\" : \"record\", "
            + "   \"name\" : \"mailing_address\", " + "  \"fields\" : [ {" + "        \"name\" : \"street\", "
            + "       \"type\" : \"string\", " + "       \"default\" : \"NONE\"}, { " +

            " \"name\" : \"city\", " + "  \"type\" : \"string\", " + "  \"default\" : \"NONE\"}, "
            + "                 ]}, " + " \"default\" : {} " + " } " + "}";

    String mySchema = "{" + "  \"name\": \"address\", " + "   \"type\": \"record\", " + "    \"fields\": [  "
            + "  { \"name\": \"name\", \"type\": \"string\"}, " + "  { \"name\": \"age\", \"type\": \"int\"}, "
            + "  { " + "    \"name\": \"address\", " + "      \"type\": { " + "    \"type\" : \"record\", "
            + "        \"name\" : \"my_address\", " + "        \"fields\" : [ "
            + "    {\"name\": \"street\", \"type\": \"string\"}, "
            + "    {\"name\": \"city\", \"type\": \"string\"} " + "  ]} " + "  } " + "] " + "}";

    String json = "{\"name\":\"bob\", \"age\":10, \"address\" : {\"street\":\"abc\", \"city\":\"bang\"}}";

    // conversion to GenericData.Record
    Schema nn = new Schema.Parser().parse(mySchema);
    GenericData.Record record = TestUtil.jsonToAvro(json, mySchema);

    try {/*from   w w  w. ja v a 2 s . c o m*/
        CarbonWriter writer = CarbonWriter.builder().outputPath(path).withAvroInput(nn)
                .writtenBy("AvroCarbonWriterTest").build();
        for (int i = 0; i < 100; i++) {
            writer.write(record);
        }
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }

    File[] dataFiles = new File(path).listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.getName().endsWith(CarbonCommonConstants.FACT_FILE_EXT);
        }
    });
    Assert.assertNotNull(dataFiles);
    Assert.assertEquals(1, dataFiles.length);

    FileUtils.deleteDirectory(new File(path));
}

---

From source file:de.tudarmstadt.lt.lm.app.SentPerp.java

@Override
public void run() {

    _lm_prvdr = AbstractStringProvider.connectToServer(_host, _rmiport, _name);
    if (_lm_prvdr == null) {
        LOG.error("Could not connect to language model at '{}'", _rmi_string);
        return;//www.ja v a2  s.c om
    }

    if (_oovreflm_name != null) {
        _lm_prvdr_oovref = AbstractStringProvider.connectToServer(_host, _rmiport, _oovreflm_name);
        if (_lm_prvdr_oovref == null) {
            LOG.error("Could not connect to language model at '{}'", _oovreflm_name);
            return;
        }
    } else
        _lm_prvdr_oovref = _lm_prvdr;

    _pout = System.out;
    if (!"-".equals(_out)) {
        try {
            _pout = new PrintStream(new FileOutputStream(new File(_out), true));
        } catch (FileNotFoundException e) {
            LOG.error("Could not open ouput file '{}' for writing.", _out, e);
            System.exit(1);
        }
    }

    if ("-".equals(_file.trim())) {
        LOG.info("{}: Processing text from stdin ('{}').", _rmi_string, _file);
        try {
            run(new InputStreamReader(System.in, "UTF-8"));
        } catch (Exception e) {
            LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string, _file, e);
        }
    } else {

        File f_or_d = new File(_file);
        if (!f_or_d.exists())
            throw new Error(String.format("%s: File or directory '%s' not found.", _rmi_string, _file));

        if (f_or_d.isFile()) {
            LOG.info("{}: Processing file '{}'.", _rmi_string, f_or_d.getAbsolutePath());
            try {
                run(new InputStreamReader(new FileInputStream(f_or_d), "UTF-8"));
            } catch (Exception e) {
                LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string,
                        f_or_d.getAbsolutePath(), e);
            }
        }

        if (f_or_d.isDirectory()) {
            File[] txt_files = f_or_d.listFiles(new FileFilter() {
                @Override
                public boolean accept(File f) {
                    return f.isFile() && f.getName().endsWith(".txt");
                }
            });

            for (int i = 0; i < txt_files.length; i++) {
                File f = txt_files[i];
                LOG.info("{}: Processing file '{}' ({}/{}).", _rmi_string, f.getAbsolutePath(), i + 1,
                        txt_files.length);

                try {
                    run(new InputStreamReader(new FileInputStream(f), "UTF-8"));
                } catch (Exception e) {
                    LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string,
                            f.getAbsolutePath(), e);
                }

                double entropy = -_sum_log10_prob_sents / _num_sents;
                _perplexity_all = Math.pow(10, entropy);

                String o = String.format(
                        "%s: (intermediate results) \t %s \tPerplexity (file): %6.3e \tPerplexity (cum): %6.3e \tMax: log_10(p(%s))=%6.3e \tMin: log_10(p(%s))=%6.3e \tngrams (cum): %d \tOov-terms (cum): %d \tOov-ngrams (cum): %d",
                        _rmi_string, f.getAbsoluteFile(), _perplexity_file, _perplexity_all, _max_ngram,
                        _max_prob, _min_ngram, _min_prob, _num_ngrams, _oov_terms, _oov_ngrams);
                LOG.info(o);
                if (!_quiet)
                    write(String.format("%s%n", o));
            }
        }
    }

    double entropy = -_sum_log10_prob_sents / _num_sents;
    _perplexity_all = Math.pow(10, entropy);

    String o = String.format(
            "%s\t%s\tPerplexity: %6.3e \tMax: log_10(p(%s))=%6.3e \tMin: log_10(p(%s))=%6.3e \tngrams: %d \tOov-terms: %d \tOov-ngrams: %d",
            _rmi_string, _file, _perplexity_all, _max_ngram, _max_prob, _min_ngram, _min_prob, _num_ngrams,
            _oov_terms, _oov_ngrams);
    LOG.info(o);
    if (!_quiet)
        write(String.format("%s%n", o));
    else
        write(String.format("%s\t%s\t%6.3e%n", _rmi_string, _file, _perplexity_all));
}

---

From source file:de.tudarmstadt.lt.lm.app.PerpDoc.java

@Override
public void run() {

    _lm_prvdr = AbstractStringProvider.connectToServer(_host, _rmiport, _name);
    if (_lm_prvdr == null) {
        LOG.error("Could not connect to language model at '{}'", _rmi_string);
        return;//  www  . j  a  v  a 2  s  . c  o  m
    }

    if (_oovreflm_name != null) {
        _lm_prvdr_oovref = AbstractStringProvider.connectToServer(_host, _rmiport, _oovreflm_name);
        if (_lm_prvdr_oovref == null) {
            LOG.error("Could not connect to language model at '{}'", _oovreflm_name);
            return;
        }
    } else
        _lm_prvdr_oovref = _lm_prvdr;

    _perplexity_doc = new ModelPerplexity<>(_lm_prvdr);

    _pout = System.out;
    if (!"-".equals(_out)) {
        try {
            _pout = new PrintStream(new FileOutputStream(new File(_out), true));
        } catch (FileNotFoundException e) {
            LOG.error("Could not open ouput file '{}' for writing.", _out, e);
            System.exit(1);
        }
    }

    if ("-".equals(_file.trim())) {
        LOG.info("{}: Processing text from stdin ('{}').", _rmi_string, _file);
        try {
            run(new InputStreamReader(System.in, "UTF-8"));
        } catch (Exception e) {
            LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string, _file, e);
        }
    } else {

        File f_or_d = new File(_file);
        if (!f_or_d.exists())
            throw new Error(String.format("%s: File or directory '%s' not found.", _rmi_string, _file));

        if (f_or_d.isFile()) {
            LOG.info("{}: Processing file '{}'.", _rmi_string, f_or_d.getAbsolutePath());
            try {
                run(new InputStreamReader(new FileInputStream(f_or_d), "UTF-8"));
            } catch (Exception e) {
                LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string,
                        f_or_d.getAbsolutePath(), e);
            }
        }

        if (f_or_d.isDirectory()) {
            File[] txt_files = f_or_d.listFiles(new FileFilter() {
                @Override
                public boolean accept(File f) {
                    return f.isFile() && f.getName().endsWith(".txt");
                }
            });

            for (int i = 0; i < txt_files.length; i++) {
                File f = txt_files[i];
                LOG.info("{}: Processing file '{}' ({}/{}).", _rmi_string, f.getAbsolutePath(), i + 1,
                        txt_files.length);
                try {
                    run(new InputStreamReader(new FileInputStream(f), "UTF-8"));
                } catch (Exception e) {
                    LOG.error("{}: Could not compute perplexity from file '{}'.", _rmi_string,
                            f.getAbsolutePath(), e);
                }

            }
        }
    }
}

---

From source file:au.org.ala.biocache.util.ParamsCache.java

/**
 * delete save params cache objects that are older than MAX_FILE_AGE.
 *
 *//*from   w  w  w.j a va  2s. c o m*/
static public void deleteOldParamFiles() {
    try {
        File dir = new File(TEMP_FILE_PATH);
        FileFilter ff = new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                if (pathname.getName().startsWith(FILE_PREFIX)) {
                    try {
                        long l = Long
                                .parseLong(pathname.getName().replace(FILE_PREFIX, "").replace(".json", ""));
                        if ((System.currentTimeMillis() - l) > MAX_FILE_AGE) {
                            return true;
                        }
                    } catch (Exception e) {
                    }
                }
                return false;
            }
        };
        File[] filesToRemove = dir.listFiles(ff);
        for (File f : filesToRemove) {
            FileUtils.deleteQuietly(f);
            logger.info("removing cached query file: " + f.getName());
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:de.escidoc.core.admin.business.DataBaseMigrationTool.java

/**
 * Get an ordered list of all available updates found in the given
 * directory./* ww w. jav  a2  s .  c  om*/
 * 
 * @param dirName
 *            directory which contains sub directories with the SQL scripts
 * 
 * @return ordered list of all available updates
 */
private Collection<Version> getUpdates(final String dirName) {
    Collection<Version> result = new TreeSet<Version>();
    File dir = new File(dirName);
    File[] updates = dir.listFiles(new FileFilter() {
        public boolean accept(final File pathname) {
            return (pathname != null) && (pathname.isDirectory());
        }
    });

    if (updates != null) {
        for (File update : updates) {
            if (!update.getName().startsWith(".")) {
                result.add(new Version(update.getName()));
            }
        }
    }
    return result;
}

---

From source file:adalid.commons.util.FilUtils.java

public static FileFilter visibleDirectoryFilter() {
    return new FileFilter() {

        @Override/*w w  w .  ja  va2s.c om*/
        public boolean accept(File file) {
            return isVisibleDirectory(file);
        }

    };
}

---

From source file:de.blizzy.documentr.access.UserStore.java

private List<String> listUsers(ILockedRepository repo) {
    File workingDir = RepositoryUtil.getWorkingDir(repo.r());
    FileFilter filter = new FileFilter() {
        @Override/*w  w  w .ja va  2  s . c  o m*/
        public boolean accept(File file) {
            return file.isFile() && file.getName().endsWith(USER_SUFFIX);
        }
    };
    List<File> files = Lists.newArrayList(workingDir.listFiles(filter));
    Function<File, String> function = new Function<File, String>() {
        @Override
        public String apply(File file) {
            return StringUtils.substringBeforeLast(file.getName(), USER_SUFFIX);
        }
    };
    List<String> users = Lists.newArrayList(Lists.transform(files, function));
    Collections.sort(users);
    return users;
}

---

From source file:dk.statsbiblioteket.doms.radiotv.extractor.transcoder.OutputFileUtil.java

private static File getBroadcastFile(TranscodeRequest request, ServletConfig config) {
    final String uuid = request.getPid();
    final FileFilter filter = new FileFilter() {
        @Override/*from   w  w w  .  j  a va  2  s  .c  o m*/
        public boolean accept(File pathname) {
            return pathname.getName().startsWith(uuid + ".") && !pathname.getName().contains("preview");
        }
    };
    File outputDir = getOutputDir(request, config);
    log.trace("Looking for output in directory '" + outputDir + "'");
    return outputDir.listFiles(filter)[0];
}

---

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