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:hudson.matrix.MatrixProject.java

/**
 * Recursively search for configuration and put them to the map
 *
 * <p> The directory structure would be <tt>axis-a/b/axis-c/d/axis-e/f</tt>
 * for combination [a=b,c=d,e=f]. Note that two combinations [a=b,c=d] and
 * [a=b,c=d,e=f] can both co-exist (where one is an archived record and the
 * other is live, for example) so search needs to be thorough.
 *
 * @param dir Directory to be searched.//www .j  ava  2s. co  m
 * @param result Receives the loaded {@link MatrixConfiguration}s.
 * @param combination Combination of key/values discovered so far while
 * traversing the directories. Read-only.
 */
private void loadConfigurations(File dir, CopyOnWriteMap.Tree<Combination, MatrixConfiguration> result,
        Map<String, String> combination) {
    File[] axisDirs = dir.listFiles(new FileFilter() {
        public boolean accept(File child) {
            return child.isDirectory() && child.getName().startsWith("axis-");
        }
    });
    if (axisDirs == null) {
        return;
    }

    for (File subdir : axisDirs) {
        String axis = subdir.getName().substring(5); // axis name

        File[] valuesDir = subdir.listFiles(new FileFilter() {
            public boolean accept(File child) {
                return child.isDirectory();
            }
        });
        if (valuesDir == null) {
            continue; // no values here
        }
        for (File v : valuesDir) {
            Map<String, String> c = new HashMap<String, String>(combination);
            c.put(axis, TokenList.decode(v.getName()));

            try {
                XmlFile config = Items.getConfigFile(v);
                if (config.exists()) {
                    Combination comb = new Combination(c);
                    // if we already have this in memory, just use it.
                    // otherwise load it
                    MatrixConfiguration item = null;
                    if (this.configurations != null) {
                        item = this.configurations.get(comb);
                    }
                    if (item == null) {
                        item = (MatrixConfiguration) config.read();
                        item.setCombination(comb);
                        item.onLoad(this, v.getName());
                    }
                    result.put(item.getCombination(), item);
                }
            } catch (IOException e) {
                LOGGER.log(Level.WARNING, "Failed to load matrix configuration " + v, e);
            }
            loadConfigurations(v, result, c);
        }
    }
}

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From source file:edu.cornell.mannlib.vitro.webapp.filestorage.impl.FileStorageImpl.java

/**
 * <p>/*w ww . j a v  a  2s .c o  m*/
 * For a non-null result, a directory must exist for the ID, and it must
 * contain a file (it may or may not contain other directories).
 * </p>
 */
public String getFilename(String id) {
    File dir = FileStorageHelper.getPathToIdDirectory(id, this.namespacesMap, this.rootDir);
    log.debug("ID '" + id + "' translates to this directory path: '" + dir + "'");

    if ((!dir.exists()) || (!dir.isDirectory())) {
        return null;
    }

    File[] files = dir.listFiles(new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.isFile();
        }
    });

    if (files.length == 0) {
        return null;
    }

    if (files.length > 1) {
        throw new IllegalStateException(
                "More than one file associated with ID: '" + id + "', directory location '" + dir + "'");
    }

    return FileStorageHelper.decodeName(files[0].getName());
}

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

@Test
public void testWriteComplexRecord() throws IOException, InvalidLoadOptionException {
    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\"} " + "  ]} " + "  }, "
            + "  {\"name\" :\"doorNum\", " + "   \"type\" : { " + "   \"type\" :\"array\", " + "   \"items\":{ "
            + "   \"name\" :\"EachdoorNums\", " + "   \"type\" : \"int\", " + "   \"default\":-1} "
            + "              } " + "  }] " + "}";

    String json = "{\"name\":\"bob\", \"age\":10, \"address\" : {\"street\":\"abc\", \"city\":\"bang\"}, "
            + "   \"doorNum\" : [1,2,3,4]}";

    WriteAvroComplexData(mySchema, json, null);

    File[] dataFiles = new File(path).listFiles(new FileFilter() {
        @Override/*from w w w.  j  a  va2  s  .co m*/
        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));
}

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From source file:net.javacoding.xsearch.config.ServerConfiguration.java

/**
 * Synchronizes dataset configuration file entries in the server configuration file with the file system.
 *///from  w  w  w.  j  a v a2 s.c o  m
public void syncDatasets(boolean forceRefresh) {
    // scan the base directory for new dataset configuration files
    File[] _files = getBaseDirectory().listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            return pathname.getName().endsWith("-dataset-config.xml") && !pathname.isDirectory();
        }
    });
    if (_files != null) {
        for (int i = 0; i < _files.length; i++) {
            String fileName = _files[i].getName();
            addDatasetConfigurationFile(fileName.substring(0, fileName.length() - 19), forceRefresh);
        }
    }
    dcs = null;
}

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

public static String[] getAllSnapshotFilenames(final ServletConfig config, final TranscodeRequest request)
        throws ProcessorException {
    FileFilter fileFilter = new FileFilter() {
        @Override/*w  w  w  .j a va  2 s.c  om*/
        public boolean accept(File pathname) {
            boolean matchesPid = pathname.getName().contains(request.getPid());
            boolean matchesFormat = pathname.getName()
                    .endsWith(Util.getInitParameter(config, Constants.SNAPSHOT_FINAL_FORMAT));
            return matchesFormat && matchesPid;
        }
    };
    File[] allFiles = getOutputDir(request, config).listFiles(fileFilter);
    String[] filenames = new String[allFiles.length];
    for (int i = 0; i < allFiles.length; i++) {
        filenames[i] = Util.getRelativePath(OutputFileUtil.getBaseOutputDir(request, config), allFiles[i]);
    }
    return filenames;
}

---

From source file:edu.stanford.epad.common.util.EPADFileUtils.java

public static List<File> getAllFilesWithoutExtension(File dir, final String extension) {
    File[] files = dir.listFiles(new FileFilter() {
        @Override//  ww  w.  j  a v  a2s .  c  om
        public boolean accept(File file) {
            return !file.getName().endsWith(extension);
        }
    });
    if (files != null) {
        return Arrays.asList(files);
    } else {
        return new ArrayList<File>(); // return an empty list of no files.
    }
}

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From source file:fr.gouv.culture.vitam.droid.DroidHandler.java

public static final void cleanTempFiles() {
    File tmpDir = new File(System.getProperty("java.io.tmpdir"));
    File[] todelete = tmpDir.listFiles(new FileFilter() {

        @Override/*from   w  w  w. j  a  v a  2 s  .  com*/
        public boolean accept(File arg0) {
            String name = arg0.getName();
            return (name.endsWith(".tmp")
                    && (name.startsWith(StaticValues.PREFIX_TEMPFILE) || name.startsWith("droid-archive")));
        }
    });
    for (File file : todelete) {
        if (!file.delete()) {
            file.deleteOnExit();
        }
    }
}

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From source file:ch.entwine.weblounge.contentrepository.impl.fs.FileSystemContentRepository.java

/**
 * {@inheritDoc}//from w w  w  . j ava2 s  . c om
 * 
 * @see ch.entwine.weblounge.contentrepository.impl.AbstractContentRepository#loadResourceContent(ch.entwine.weblounge.common.content.ResourceURI,
 *      ch.entwine.weblounge.common.language.Language)
 */
@Override
protected InputStream loadResourceContent(ResourceURI uri, Language language)
        throws ContentRepositoryException, IOException {
    File resourceFile = uriToFile(uri);
    if (resourceFile == null)
        return null;

    // Look for the localized file
    File resourceDirectory = resourceFile.getParentFile();
    final String filenamePrefix = language.getIdentifier() + ".";
    File[] localizedFiles = resourceDirectory.listFiles(new FileFilter() {
        public boolean accept(File f) {
            return f.isFile() && f.getName().startsWith(filenamePrefix);
        }
    });

    // Make sure everything looks consistent
    if (localizedFiles == null || localizedFiles.length == 0)
        return null;

    if (localizedFiles != null && localizedFiles.length > 1)
        logger.warn("Inconsistencies found in resource {} content {}", language, uri);

    // Finally return the content
    return new FileInputStream(localizedFiles[0]);
}

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From source file:com.streamsets.datacollector.cluster.ClusterProviderImpl.java

private static File getBootstrapJar(File bootstrapDir, final String name) {
    Utils.checkState(bootstrapDir.isDirectory(),
            Utils.format("SDC bootstrap lib does not exist: {}", bootstrapDir));
    File[] candidates = bootstrapDir.listFiles(new FileFilter() {
        @Override//  w  w  w.ja va  2  s  .co m
        public boolean accept(File candidate) {
            final String filename = candidate.getName();
            return filename.startsWith(name) && filename.endsWith(".jar");
        }
    });
    Utils.checkState(candidates != null,
            Utils.format("Did not find jar matching {} in {}", name, bootstrapDir));
    Utils.checkState(candidates.length == 1,
            Utils.format("Did not find exactly one bootstrap jar: {}", Arrays.toString(candidates)));
    return candidates[0];
}

---

From source file:com.evolveum.midpoint.init.InitialDataImport.java

private File[] getInitialImportObjects() {
    URL path = InitialDataImport.class.getClassLoader().getResource("initial-objects");
    String resourceType = path.getProtocol();

    File[] files = null;//from  w ww  . ja v  a2 s  .com
    File folder = null;

    if ("zip".equals(resourceType) || "jar".equals(resourceType)) {
        try {
            File tmpDir = new File(configuration.getMidpointHome() + "/tmp");
            if (!tmpDir.mkdir()) {
                LOGGER.warn(
                        "Failed to create temporary directory for inital objects {}. Maybe it already exists",
                        configuration.getMidpointHome() + "/tmp");
            }

            tmpDir = new File(configuration.getMidpointHome() + "/tmp/initial-objects");
            if (!tmpDir.mkdir()) {
                LOGGER.warn(
                        "Failed to create temporary directory for inital objects {}. Maybe it already exists",
                        configuration.getMidpointHome() + "/tmp/initial-objects");
            }

            //prerequisite: we are expecting that the files are store in the same archive as the source code that is loading it
            URI src = InitialDataImport.class.getProtectionDomain().getCodeSource().getLocation().toURI();
            LOGGER.trace("InitialDataImport code location: {}", src);
            Map<String, String> env = new HashMap<>();
            env.put("create", "false");
            URI normalizedSrc = new URI(src.toString().replaceFirst("file:", "jar:file:"));
            LOGGER.trace("InitialDataImport normalized code location: {}", normalizedSrc);
            try (FileSystem zipfs = FileSystems.newFileSystem(normalizedSrc, env)) {
                Path pathInZipfile = zipfs.getPath("/initial-objects");
                //TODO: use some well defined directory, e.g. midPoint home
                final Path destDir = Paths.get(configuration.getMidpointHome() + "/tmp");
                Files.walkFileTree(pathInZipfile, new SimpleFileVisitor<Path>() {
                    @Override
                    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                        final Path destFile = Paths.get(destDir.toString(), file.toString());
                        LOGGER.trace("Extracting file {} to {}", file, destFile);
                        Files.copy(file, destFile, StandardCopyOption.REPLACE_EXISTING);
                        return FileVisitResult.CONTINUE;
                    }

                    @Override
                    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                            throws IOException {
                        final Path dirToCreate = Paths.get(destDir.toString(), dir.toString());
                        if (Files.notExists(dirToCreate)) {
                            LOGGER.trace("Creating directory {}", dirToCreate);
                            Files.createDirectory(dirToCreate);
                        }
                        return FileVisitResult.CONTINUE;
                    }
                });

            }
            folder = new File(configuration.getMidpointHome() + "/tmp/initial-objects");
        } catch (IOException ex) {
            throw new RuntimeException(
                    "Failed to copy initial objects file out of the archive to the temporary directory", ex);
        } catch (URISyntaxException ex) {
            throw new RuntimeException("Failed get URI for the source code bundled with initial objects", ex);
        }
    }

    if ("file".equals(resourceType)) {
        folder = getResource("initial-objects");
    }

    files = folder.listFiles(new FileFilter() {

        @Override
        public boolean accept(File pathname) {
            if (pathname.isDirectory()) {
                return false;
            }

            return true;
        }
    });
    Arrays.sort(files, new Comparator<File>() {

        @Override
        public int compare(File o1, File o2) {
            int n1 = getNumberFromName(o1);
            int n2 = getNumberFromName(o2);

            return n1 - n2;
        }
    });

    return files;
}

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