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:de.tudarmstadt.lt.lm.app.PerplexityClient.java

@Override
public void run() {

    _lm_prvdr = AbstractStringProvider.connectToServer(_host, _rmiport, _id);
    if (_lm_prvdr == null) {
        LOG.error("Could not connect to language model at '{}'", _rmi_string);
        return;/*from ww  w . j  av a  2 s. co  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_all = new ModelPerplexity<>(_lm_prvdr);
    _perplexity_file = new ModelPerplexity<>(_lm_prvdr);

    _pout = System.out;
    if (!"-".equals(_out.trim())) {
        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);
                _perplexity_file.reset();
                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);
                }
                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.get(), _perplexity_all.get(),
                        _max_ngram, _max_prob, _min_ngram, _min_prob, _num_ngrams, _oovreflm_oov_terms,
                        _oovreflm_oov_ngrams);
                LOG.info(o);
                if (!_quiet)
                    write(String.format("%s%n", o));
            }
        }
    }

    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-handling: %s \tOov-terms: %d \tOov-ngrams: %d \toov-reflm-handling: %s \tOov-reflm-terms: %d \tOov-reflm-ngrams: %d",
            _rmi_string, _file, _perplexity_all.get(), _max_ngram, _max_prob, _min_ngram, _min_prob,
            _num_ngrams, _no_oov ? "oov excluded" : "oov included", _oov_terms, _oov_ngrams,
            _no_oov_reflm ? "oov-reflm excluded" : "oov-reflm included", _oovreflm_oov_terms,
            _oovreflm_oov_ngrams);
    LOG.info(o);
    if (!_quiet)
        write(String.format("%s%n", o));
    else
        write(String.format("%s\t%s\t%6.3e\t%d\t%s\t%d\t%d\t%s\t%d\t%d%n", _rmi_string, _file,
                _perplexity_all.get(), _num_ngrams, _no_oov ? "oov excluded" : "oov included", _oov_ngrams,
                _oov_terms, _no_oov_reflm ? "oov-reflm excluded" : "oov-reflm included", _oovreflm_oov_ngrams,
                _oovreflm_oov_terms));
}

---

From source file:com.haru.ui.image.workers.MediaProcessorThread.java

protected void manageDiretoryCache(final int maxDirectorySize, final int maxThresholdDays,
        final String extension) {
    File directory = null;// w  w  w.  j  ava 2  s  .  c o  m
    directory = new File(foldername);
    File[] files = directory.listFiles();
    long count = 0;
    if (files == null) {
        return;
    }
    for (File file : files) {
        count = count + file.length();
    }
    if (/* TODO: DEBUG */ true) {
        Log.i(TAG, "Directory size: " + count);
    }

    if (count > maxDirectorySize) {
        final long today = Calendar.getInstance().getTimeInMillis();
        FileFilter filter = new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                if (today - pathname.lastModified() > maxThresholdDays && pathname.getAbsolutePath()
                        .toUpperCase(Locale.ENGLISH).endsWith(extension.toUpperCase(Locale.ENGLISH))) {
                    return true;
                } else {
                    return false;
                }
            }
        };

        File[] filterFiles = directory.listFiles(filter);
        for (File file : filterFiles) {
            file.delete();
        }
    }
}

---

From source file:com.liferay.util.FileUtil.java

public static File[] listFileHandles(File dir, Boolean includeSubDirs) throws IOException {
    FileFilter fileFilter = new FileFilter() {
        public boolean accept(File file) {
            return file.isDirectory();
        }/*from w  ww.  j  ava 2s  . c  o m*/
    };
    File[] subFolders = dir.listFiles(fileFilter);

    List<File> files = new ArrayList<File>();

    List<File> fileArray = new ArrayList<File>(
            FileUtils.listFiles(dir, TrueFileFilter.INSTANCE, includeSubDirs ? TrueFileFilter.INSTANCE : null));

    for (File file : fileArray) {
        if (file.isFile()) {
            if (includeSubDirs && containsParentFolder(file, subFolders)) {
                files.add(file);
            } else {
                files.add(file);
            }
        }
    }

    return (File[]) files.toArray(new File[0]);
}

---

From source file:com.cars.manager.utils.imageChooser.threads.MediaProcessorThread.java

protected void manageDiretoryCache(final int maxDirectorySize, final int maxThresholdDays,
        final String extension) {
    File directory = null;//  www. j a va  2  s.co m
    directory = new File(FileUtils.getDirectory(foldername));
    File[] files = directory.listFiles();
    long count = 0;
    if (files == null) {
        return;
    }
    for (File file : files) {
        count = count + file.length();
    }
    if (Config.DEBUG) {
        Log.i(TAG, "Directory size: " + count);
    }

    if (count > maxDirectorySize) {
        final long today = Calendar.getInstance().getTimeInMillis();
        FileFilter filter = new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                if (today - pathname.lastModified() > maxThresholdDays && pathname.getAbsolutePath()
                        .toUpperCase(Locale.ENGLISH).endsWith(extension.toUpperCase(Locale.ENGLISH))) {
                    return true;
                } else {
                    return false;
                }
            }
        };

        File[] filterFiles = directory.listFiles(filter);
        for (File file : filterFiles) {
            file.delete();
        }
    }
}

---

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

private static File getPreviewFile(TranscodeRequest request, ServletConfig config) {
    final String uuid = request.getPid();
    final FileFilter filter = new FileFilter() {
        @Override/*from w  w w  . ja v  a2 s  . c o m*/
        public boolean accept(File pathname) {
            return pathname.getName().startsWith(uuid + ".") && pathname.getName().contains("preview");
        }
    };
    File outputDir = getOutputDir(request, config);
    return outputDir.listFiles(filter)[0];
}

---

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

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

    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 {/*w  w w. j a v a  2s .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:dk.statsbiblioteket.doms.radiotv.extractor.transcoder.OutputFileUtil.java

private static boolean hasExtractedBroadcast(TranscodeRequest request, ServletConfig config) {
    final String uuid = request.getPid();
    final FileFilter filter = new FileFilter() {
        @Override/*from w  w w  .j a v  a2s  .co m*/
        public boolean accept(File pathname) {
            return pathname.getName().startsWith(uuid + ".") && !pathname.getName().contains("preview");
        }
    };
    File outputDir = getOutputDir(request, config);
    return outputDir.listFiles(filter).length > 0;
}

---

From source file:interactivespaces.workbench.tasks.WorkbenchTaskContext.java

/**
 * Add all JAR files from the given directory to the list of files.
 *
 * @param directory/* ww w.  ja v  a  2  s.co  m*/
 *          the directory to get the jar files from
 * @param fileList
 *          the list to add the files to
 */
public void addJarFiles(File directory, List<File> fileList) {
    File[] files = directory.listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.getName().endsWith(FILENAME_JAR_EXTENSION);
        }
    });
    if (files != null) {
        Collections.addAll(fileList, files);
    }
}

---

From source file:com.amytech.android.library.views.imagechooser.threads.MediaProcessorThread.java

protected void manageDiretoryCache(final String extension) {
    if (!clearOldFiles) {
        return;/*from   w ww . j  a  v  a  2 s .c  om*/
    }
    File directory = null;
    directory = new File(FileUtils.getDirectory(foldername));
    File[] files = directory.listFiles();
    long count = 0;
    if (files == null) {
        return;
    }
    for (File file : files) {
        count = count + file.length();
    }
    if (BuildConfig.DEBUG) {
        Log.i(TAG, "Directory size: " + count);
    }

    if (count > MAX_DIRECTORY_SIZE) {
        final long today = Calendar.getInstance().getTimeInMillis();
        FileFilter filter = new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                if (today - pathname.lastModified() > MAX_THRESHOLD_DAYS && pathname.getAbsolutePath()
                        .toUpperCase(Locale.ENGLISH).endsWith(extension.toUpperCase(Locale.ENGLISH))) {
                    return true;
                } else {
                    return false;
                }
            }
        };

        File[] filterFiles = directory.listFiles(filter);
        int deletedFileCount = 0;
        for (File file : filterFiles) {
            deletedFileCount++;
            file.delete();
        }
        Log.i(TAG, "Deleted " + deletedFileCount + " files");
    }
}

---

From source file:com.liferay.util.FileUtil.java

public static String[] listFiles(File dir, Boolean includeSubDirs) throws IOException {
    FileFilter fileFilter = new FileFilter() {
        public boolean accept(File file) {
            return file.isDirectory();
        }//from ww w  .j a  va  2 s.c o  m
    };
    File[] subFolders = dir.listFiles(fileFilter);

    List<String> files = new ArrayList<String>();

    List<File> fileArray = new ArrayList<File>(
            FileUtils.listFiles(dir, TrueFileFilter.INSTANCE, includeSubDirs ? TrueFileFilter.INSTANCE : null));

    for (File file : fileArray) {
        if (file.isFile()) {
            if (includeSubDirs && containsParentFolder(file, subFolders)) {
                files.add(file.getParentFile().getName() + File.separator + file.getName());
            } else {
                files.add(file.getName());
            }
        }
    }

    return (String[]) files.toArray(new String[0]);
}

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