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.carbondata.sdk.file.CSVCarbonWriterTest.java

@Test
public void testAllPrimitiveDataType() throws IOException {
    String path = "./testWriteFiles";
    FileUtils.deleteDirectory(new File(path));

    Field[] fields = new Field[9];
    fields[0] = new Field("stringField", DataTypes.STRING);
    fields[1] = new Field("intField", DataTypes.INT);
    fields[2] = new Field("shortField", DataTypes.SHORT);
    fields[3] = new Field("longField", DataTypes.LONG);
    fields[4] = new Field("doubleField", DataTypes.DOUBLE);
    fields[5] = new Field("boolField", DataTypes.BOOLEAN);
    fields[6] = new Field("dateField", DataTypes.DATE);
    fields[7] = new Field("timeField", DataTypes.TIMESTAMP);
    fields[8] = new Field("decimalField", DataTypes.createDecimalType(8, 2));

    try {// ww w .  j av a  2s  .  c om
        CarbonWriterBuilder builder = CarbonWriter.builder().outputPath(path);
        CarbonWriter writer = builder.withCsvInput(new Schema(fields)).writtenBy("CSVCarbonWriterTest").build();

        for (int i = 0; i < 100; i++) {
            Object[] row = new Object[] { "robot" + (i % 10), i, i, (Long.MAX_VALUE - i), ((double) i / 2),
                    true, "2019-03-02", "2019-02-12 03:03:34", "1.234567" };
            writer.write(row);
        }
        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.assertTrue(dataFiles.length > 0);

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

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From source file:atg.tools.dynunit.test.AtgDustCase.java

/**
 * Every *.properties file copied using this method will have it's scope (if one is available) set to global.
 *
 * @param sourceDirectories//from   w w w. j av a 2s .com
 *         One or more directories containing needed configuration files.
 * @param destinationDirectory
 *         where to copy the above files to. This will also be the
 *         configuration location.
 * @param excludedDirectories
 *         One or more directories not to include during the copy
 *         process. Use this one to speeds up the test cycle
 *         considerably. You can also call it with an empty
 *         {@link String[]} or <code>null</code> if nothing should be
 *         excluded
 *
 * @throws IOException
 *         Whenever some file related error's occur.
 */
protected final void copyConfigurationFiles(@NotNull final String[] sourceDirectories,
        @NotNull final String destinationDirectory, @Nullable final String... excludedDirectories)
        throws IOException {
    logger.entry(sourceDirectories, destinationDirectory, excludedDirectories);
    setConfigurationLocation(destinationDirectory);

    logger.info("Copying configurating files and forcing global scope on all configs.");
    preCopyingOfConfigurationFiles(sourceDirectories, excludedDirectories);
    for (final String sourceDirectory : sourceDirectories) {
        FileUtils.copyDirectory(new File(sourceDirectory), new File(destinationDirectory), new FileFilter() {
            @Override
            public boolean accept(final File file) {
                return ArrayUtils.contains(excludedDirectories, file.getName());
            }
        });
    }
    forceGlobalScopeOnAllConfigs(destinationDirectory);

    if (FileUtil.isDirty()) {
        FileUtil.serialize(GLOBAL_FORCE_SER, FileUtil.getConfigFilesTimestamps());
    }
    logger.exit();
}

---

From source file:nl.cad.tpsparse.Main.java

/**
 * @param folder the folder to scan./* w ww.  j  a v a 2  s  . c o  m*/
 * @return the tps files in the folder.
 */
private static File[] listFiles(File folder) {
    return folder.listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.getName().toLowerCase().endsWith(".tps");
        }
    });
}

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From source file:de.tudarmstadt.lt.lm.app.LineProbPerp.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;/*from  w  w w . ja  v  a 2 s .c om*/
    }

    _perp = new ModelPerplexity<>(_lm_prvdr);
    _perp_oov = 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:de.tudarmstadt.ukp.dkpro.core.decompounding.web1t.LuceneIndexer.java

/**
 * Create the index. This is a very long running function. It will output some information on
 * stdout./*ww  w  .ja va  2  s.  co m*/
 */
public void index() throws FileNotFoundException, InterruptedException {
    List<File> files;

    if (web1tFolder.isFile()) {
        files = Arrays.asList(new File[] { web1tFolder });
    } else if (web1tFolder.isDirectory()) {
        files = Arrays.asList(web1tFolder.listFiles(new FileFilter() {
            @Override
            public boolean accept(File pathname) {
                return pathname.getName().endsWith(".txt");
            }
        }));
    } else {
        throw new FileNotFoundException("File " + web1tFolder + " cannot be found.");
    }

    if (indexes > files.size()) {
        indexes = files.size();
    }

    logger.info("Oh, you started a long running task. Take a cup of coffee ...");

    int perIndex = (int) Math.ceil((float) files.size() / (float) indexes);
    Worker[] workers = new Worker[indexes];
    for (int i = 0; i < indexes; i++) {
        int start = i * perIndex;
        int end = start + perIndex;
        if (end > files.size()) {
            end = files.size();
        }

        logger.info(StringUtils.join(files.subList(start, end), ", "));

        Worker w = new Worker(files.subList(start, end), new File(outputPath.getAbsoluteFile() + "/" + i),
                dictionary);
        w.start();
        workers[i] = w;
    }

    for (int i = 0; i < indexes; i++) {
        workers[i].join();
    }

    logger.info("Great, index is ready. Have fun!");
}

---

From source file:com.impetus.ankush.common.utils.UploadHandler.java

/**
 * Gets the available file list.//from  w w w .j a v  a2 s  .  c  om
 * 
 * @param parameters
 *            the parameters
 * @return The List of file names for the found files inside the Category
 *         folder.
 */
public Map getAvailableFileList(Map<String, String> parameters) {

    Map result = new HashMap<String, Object>();

    /* Getting the Category value from the Parameters map */
    String category = parameters.get("category");

    /* Getting the Pattern value from the Parameters map */
    final String pattern = parameters.get("pattern");

    /* Getting the Path of folder for the category */
    String folderPath = (String) AppStore.getObject(category.toLowerCase());

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

    if (folderPath != null) {
        result.put("path", folderPath);
        File repoDirs = new File(folderPath);
        FileFilter fileFilter = new FileFilter() {

            @Override
            public boolean accept(File file) {

                String regex = pattern;
                if (regex == null) {
                    return true;
                } else if (regex.startsWith("*")) {
                    return false;
                }
                return file.getName().matches(regex);
            }
        };

        for (File file : repoDirs.listFiles(fileFilter)) {
            fileList.add(file.getName());
        }
        result.put("files", fileList);
    }
    return result;
}

---

From source file:cc.pp.analyzer.paoding.analyzer.impl.CompiledFileDictionaries.java

@Override
public synchronized void startDetecting(int interval, DifferenceListener l) {
    if (detector != null || interval < 0) {
        return;/*w  w  w  .ja  v  a2  s .c  o  m*/
    }
    Detector detector = new Detector();
    detector.setHome(dicHome);
    detector.setFilter(null);
    detector.setFilter(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.getPath().endsWith(".dic.compiled") || pathname.getPath().endsWith(".metadata");
        }
    });
    detector.setLastSnapshot(detector.flash());
    detector.setListener(l);
    detector.setInterval(interval);
    detector.start(true);
    this.detector = detector;
}

---

From source file:ddf.security.pdp.xacml.processor.PollingPolicyFinderModule.java

private FileFilter getXmlFileFilter() {
    FileFilter xmlFileFilter = new FileFilter() {
        public boolean accept(File pathName) {
            return pathName.getName().toLowerCase().endsWith(".xml");
        }//from ww w  .j av a2s.c  om

    };

    return xmlFileFilter;
}

---

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

@Test
public void testAllPrimitiveDataType() throws IOException {
    // TODO: write all data type and read by CarbonRecordReader to verify the content
    String path = "./testWriteFiles";
    FileUtils.deleteDirectory(new File(path));

    Field[] fields = new Field[9];
    fields[0] = new Field("stringField", DataTypes.STRING);
    fields[1] = new Field("intField", DataTypes.INT);
    fields[2] = new Field("shortField", DataTypes.SHORT);
    fields[3] = new Field("longField", DataTypes.LONG);
    fields[4] = new Field("doubleField", DataTypes.DOUBLE);
    fields[5] = new Field("boolField", DataTypes.BOOLEAN);
    fields[6] = new Field("dateField", DataTypes.DATE);
    fields[7] = new Field("timeField", DataTypes.TIMESTAMP);
    fields[8] = new Field("decimalField", DataTypes.createDecimalType(8, 2));

    try {/* w  ww . j a  v  a  2  s  . com*/
        CarbonWriterBuilder builder = CarbonWriter.builder().uniqueIdentifier(System.currentTimeMillis())
                .isTransactionalTable(false).taskNo(System.nanoTime()).outputPath(path);

        CarbonWriter writer = builder.buildWriterForCSVInput(new Schema(fields));

        for (int i = 0; i < 100; i++) {
            String[] row = new String[] { "robot" + (i % 10), String.valueOf(i), String.valueOf(i),
                    String.valueOf(Long.MAX_VALUE - i), String.valueOf((double) i / 2), String.valueOf(true),
                    "2019-03-02", "2019-02-12 03:03:34" };
            writer.write(row);
        }
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }

    File segmentFolder = new File(path);
    Assert.assertTrue(segmentFolder.exists());

    File[] dataFiles = segmentFolder.listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.getName().endsWith(CarbonCommonConstants.FACT_FILE_EXT);
        }
    });
    Assert.assertNotNull(dataFiles);
    Assert.assertTrue(dataFiles.length > 0);

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

---

From source file:org.ocelotds.integration.AbstractOcelotTest.java

/**
 * Add srv_xxxx.js and srv_xxxx.ServiceProvider.class
 *
 * @param root// ww  w  . j  a  v  a  2s  .c om
 * @param resourceContainer
 * @param classContainer
 */
public static void addJSAndProvider(final String root, ResourceContainer resourceContainer,
        ClassContainer classContainer) {
    File classes = new File(root);
    File[] jsFiles = classes.listFiles(new FileFilter() {
        @Override
        public boolean accept(File file) {
            String name = file.getName();
            return file.isFile() && name.startsWith("srv_") && name.endsWith(".js");
        }
    });
    for (File file : jsFiles) {
        String jsName = file.getName();
        String providerPackage = jsName.replaceAll(".js$", "");
        classContainer.addPackage(providerPackage);
        resourceContainer.addAsResource(new FileAsset(file), file.getName());
    }
}

---

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