Example usage for org.apache.commons.io FileUtils listFiles

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils listFiles.

Prototype

public static Collection listFiles(File directory, String[] extensions, boolean recursive) 

Source Link

Document

Finds files within a given directory (and optionally its subdirectories) which match an array of extensions.

Usage

From source file:com.music.Generator.java

@PostConstruct
public void init() throws MidiUnavailableException, IOException, InvalidMidiDataException {
    //TODO http://marsyas.info/ when input signal processing is needed

    semaphore = new Semaphore(maxConcurrentGenerations);

    manipulators.add(new MetreConfigurer());
    manipulators.add(new PartConfigurer());
    manipulators.add(new ScaleConfigurer());
    manipulators.add(new MainPartGenerator());
    manipulators.add(new AccompanimentPartGenerator());
    manipulators.add(new Arpeggiator());
    manipulators.add(new PercussionGenerator());
    manipulators.add(new SimpleBeatGenerator());
    manipulators.add(new BassPartGenerator());
    manipulators.add(new DroneGenerator());
    manipulators.add(new EffectsGenerator());
    manipulators.add(new PadsGenerator());
    manipulators.add(new TimpaniPartGenerator());
    manipulators.add(new TitleGenerator());

    try {/* w w  w  . j a  va 2  s.  c  o  m*/
        Collection<File> files = FileUtils.listFiles(new File(configLocation + "/soundbanks/"),
                new String[] { "sf2" }, false);
        for (File file : files) {
            InputStream is = new BufferedInputStream(new FileInputStream(file));
            soundbanks.add(MidiSystem.getSoundbank(is));
        }
    } catch (IOException ex) {
        logger.warn("Problem loading soundbank: " + ex.getMessage());
        // ignore
    }

    //initJMusicSynthesizer();
}

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From source file:massbank.svn.OpenDataUpdater.java

/**
 * //from   w w w .  ja  v a  2s .  c  om
 */
private boolean isFileUpdating() {
    File file = new File(srcRecordPath);
    String[] extensions = { "txt" };
    List<File> fileList1 = (List<File>) FileUtils.listFiles(file, extensions, false);
    if (fileList1 == null) {
        return false;
    }
    try {
        sleep(30 * TIME_SEC);
    } catch (Exception e) {
    }
    List<File> fileList2 = (List<File>) FileUtils.listFiles(file, extensions, false);
    if (fileList2 == null) {
        return false;
    }
    FileDifference diff = new FileDifference(fileList1, fileList2);
    String[] addFilePaths = diff.getAddFilePaths();
    String[] delFileNames = diff.getDeleteFileNames();
    if (addFilePaths.length == 0 || delFileNames.length == 0) {
        return false;
    }
    return true;
}

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From source file:com.github.seqware.queryengine.impl.TmpFileStorage.java

/** {@inheritDoc} */
@Override//  w  w  w. ja v a  2 s. c  om
public Atom deserializeTargetToAtom(SGID sgid) {
    // let's just clone everything on store to simulate hbase
    try {
        if (sgid == null) {
            return null;
        }
        //FileTypePair target = map.get(sgid);
        String suffix = NonPersistentStorage.createKey(sgid);
        String regex = "[a-zA-Z_0-9\\.]+~" + suffix;
        Collection<File> listFiles = FileUtils.listFiles(tempDir, new RegexFileFilter(regex), null);
        assert (listFiles.size() == 1);
        Atom suspect = handleFileWithoutClass(listFiles.iterator().next());
        if (suspect != null) {
            return suspect;
        }
        return null;
    } catch (IOException ex) {
        Logger.getLogger(TmpFileStorage.class.getName()).fatal("Failure to deserialize", ex);
    }
    throw new RuntimeException("Serious problem with file storage");
}

---

From source file:com.aionlightning.commons.scripting.impl.ScriptContextImpl.java

/**
 * {@inheritDoc}/*from  w  ww  .  j a  v a  2 s .com*/
 */
@Override
public synchronized void init() {

    if (compilationResult != null) {
        log.error("Init request on initialized ScriptContext");
        return;
    }

    ScriptCompiler scriptCompiler = instantiateCompiler();

    Collection<File> files = FileUtils.listFiles(root, scriptCompiler.getSupportedFileTypes(), true);

    if (parentScriptContext != null) {
        scriptCompiler.setParentClassLoader(parentScriptContext.getCompilationResult().getClassLoader());
    }

    scriptCompiler.setLibraires(libraries);
    compilationResult = scriptCompiler.compile(files);

    getClassListener().postLoad(compilationResult.getCompiledClasses());

    if (childScriptContexts != null) {
        for (ScriptContext context : childScriptContexts) {
            context.init();
        }
    }
}

---

From source file:com.thoughtworks.go.server.initializers.PluginsInitializerTest.java

@Test
public void shouldNotReplacePluginsIfTheSameVersionWasAlreadyExploded() throws IOException {
    String version = "13.3.0(17222-4c7fabcb9c9e9c)";
    File versionFile = temporaryFolder.newFile("go-plugins/version.txt");
    FileUtils.writeStringToFile(versionFile, version, UTF_8);
    pluginsInitializer.initialize();/*from   ww w .  j a  va  2s .c  o  m*/
    Collection collection = FileUtils.listFiles(goPluginsDir, null, true);
    assertThat(collection.size(), is(1));
    assertThat(collection.contains(versionFile), is(true));
}

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From source file:averroes.JarFile.java

/**
 * Add the generated AverroesLibraryClass file to the Jar file.
 * //from   www  .jav  a 2  s  .  c  o  m
 * @throws IOException
 * @throws URISyntaxException
 */
public void addAverroesLibraryClassFile() throws IOException, URISyntaxException {
    File dir = Paths.libraryClassesOutputDirectory();
    File placeholderJar = Paths.placeholderLibraryJarFile();
    File averroesLibraryClassJar = Paths.averroesLibraryClassJarFile();

    File file = FileUtils.listFiles(dir, new String[] { "class" }, true).stream()
            .filter(f -> relativize(dir, f).equals(Names.AVERROES_LIBRARY_CLASS_BC_SIG + ".class"))
            .collect(Collectors.toList()).get(0);
    String className = relativize(dir, file);

    // Add the class file to the separately crafted JAR file.
    if (file.isFile()) {
        add(dir, file);
    } else {
        throw new IllegalStateException("cannot find " + Names.AVERROES_LIBRARY_CLASS
                + System.getProperty("line.separator") + "Invalid path given: " + fileName);
    }
    close();

    // Set BCEL's repository class path.
    SyntheticRepository rep = SyntheticRepository.getInstance(new ClassPath(averroesLibraryClassJar
            + File.pathSeparator + placeholderJar + File.pathSeparator + Paths.organizedApplicationJarFile()));
    Repository.setRepository(rep);

    // Now add the class files (including ones from placeholder JAR) to the
    // BCEL repository.
    ClassParser parser = new ClassParser(averroesLibraryClassJar.getPath(), className);
    JavaClass cls = parser.parse();
    bcelClasses.add(cls);

    // Now we need to add all the BCEL classes (including ones from previous
    // placeholder JAR to force BCEL to load
    // those crafted files when it looks them up
    bcelClasses.forEach(c -> Repository.getRepository().storeClass(c));

    // Now verify all the generated class files
    verify();
}

---

From source file:adalid.util.meta.sql.MetaFolderSql.java

private boolean readFiles() {
    //      Path base = metaFolderPath;
    Path base = metaFolderPath.getParent();
    Collection<File> list = FileUtils.listFiles(metaFolder, fileFilter(), dirFilter());
    FileWrapper wrapper;/*from ww  w. jav  a 2  s .c om*/
    long bytes, lines;
    String type;
    for (File file : list) {
        wrapper = new FileWrapper(file);
        wrapper.read();
        bytes = wrapper.getBytes();
        lines = wrapper.getLines();
        if (wrapper.isNotEmpty()) {
            files.put(wrapper.getPath(), wrapper);
            type = wrapper.getType();
            updateFileTypes(type);
            updateFolders(wrapper);
        }
        readingWarnings += wrapper.getReadingWarnings();
        readingErrors += wrapper.getReadingErrors();
        logger.debug("file=" + wrapper.getRelativePath(base) + ", " + wrapper.getCharset() + ", " + bytes + ", "
                + lines);
    }
    updateFolders();
    return true;
}

---

From source file:gov.nasa.ensemble.common.ui.FileSystemExportWizardPage.java

protected void createDirectoryGroup(Composite parent) {
    if (this.dir.exists() && this.dir.isDirectory() && this.dir.canRead()) {
        listViewer = CheckboxTableViewer.newCheckList(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
        GridData data = new GridData(GridData.FILL_BOTH);
        listViewer.getTable().setLayoutData(data);
        listViewer.getTable().setFont(parent.getFont());
        listViewer.setContentProvider(new IStructuredContentProvider() {
            @Override/*from   ww w  .ja v  a  2s  .  com*/
            public Object[] getElements(Object inputElement) {
                return FileUtils.listFiles(FileSystemExportWizardPage.this.dir, null, false).toArray();
            }

            @Override
            public void dispose() {
                /* empty */ }

            @Override
            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
                /* empty */ }

        });
        listViewer.setLabelProvider(new ILabelProvider() {
            @Override
            public String getText(Object element) {
                if (element instanceof File)
                    return ((File) element).getName();
                return null;
            }

            @Override
            public boolean isLabelProperty(Object element, String property) {
                return true;
            }

            @Override
            public Image getImage(Object element) {
                return null;
            }

            @Override
            public void addListener(ILabelProviderListener listener) {
                /* empty */ }

            @Override
            public void removeListener(ILabelProviderListener listener) {
                /* empty */ }

            @Override
            public void dispose() {
                /* empty */ }
        });
        listViewer.setInput(this.dir);
    } else {
        Logger.getLogger(getClass()).error("Invalid source directory: " + this.dirName);
        setErrorMessage("Invalid source directory: " + this.dirName);
    }
}

---

From source file:com.przyjaznyplan.utils.CsvConverter.java

private void ifImageGetIt(String value, ContentValues sqlValues) {
    if (value != null && (value.endsWith(JPG_EXT) || value.endsWith(JPEG_EXT) || value.endsWith(PNG_EXT))) {

        Collection files = FileUtils.listFiles(new File(rootFolder), new NameFileFilter(value),
                TrueFileFilter.INSTANCE);
        Iterator<File> iterator = files.iterator();
        if (iterator.hasNext()) {
            File f = iterator.next();
            sqlValues.put(Czynnosc.IMAGE, f.getAbsolutePath());
        }/* w ww.  j av a2s . c  o  m*/

    }
}

---

From source file:com.temenos.interaction.loader.detector.SpringBasedLoaderAction.java

@Override
public void execute(FileEvent<File> dirEvent) {
    LOGGER.debug("Creation of new Spring ApplicationContext based CommandController triggerred by change in",
            dirEvent.getResource().getAbsolutePath());

    Collection<File> jars = FileUtils.listFiles(dirEvent.getResource(), new String[] { "jar" }, true);
    Set<URL> urls = new HashSet();
    for (File f : jars) {
        try {//from  ww  w  .ja  v  a  2s. c  o m
            LOGGER.trace("Adding {} to list of URLs to create ApplicationContext from", f.toURI().toURL());
            urls.add(f.toURI().toURL());
        } catch (MalformedURLException ex) {
            // kindly ignore and log
        }
    }
    Reflections reflectionHelper = new Reflections(
            new ConfigurationBuilder().addClassLoader(classloaderFactory.getForObject(dirEvent))
                    .addScanners(new ResourcesScanner()).addUrls(urls));

    Set<String> resources = new HashSet();

    for (String locationPattern : configLocationsPatterns) {
        String regex = convertWildcardToRegex(locationPattern);
        resources.addAll(reflectionHelper.getResources(Pattern.compile(regex)));
    }

    if (!resources.isEmpty()) {
        // if resources are empty just clean up the previous ApplicationContext and leave!
        LOGGER.debug("Detected potential Spring config files to load");
        ClassPathXmlApplicationContext context;
        if (parentContext != null) {
            context = new ClassPathXmlApplicationContext(parentContext);
        } else {
            context = new ClassPathXmlApplicationContext();
        }

        context.setConfigLocations(configLocationsPatterns.toArray(new String[] {}));

        ClassLoader childClassLoader = classloaderFactory.getForObject(dirEvent);
        context.setClassLoader(childClassLoader);
        context.refresh();

        CommandController cc = null;

        try {
            cc = context.getBean(commandControllerBeanName, CommandController.class);
            LOGGER.debug("Detected pre-configured CommandController in added config files");
        } catch (BeansException ex) {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("No detected pre-configured CommandController in added config files.", ex);
            }
            Map<String, InteractionCommand> commands = context.getBeansOfType(InteractionCommand.class);
            if (!commands.isEmpty()) {
                LOGGER.debug("Adding new commands");
                SpringContextBasedInteractionCommandController scbcc = new SpringContextBasedInteractionCommandController();
                scbcc.setApplicationContext(context);
                cc = scbcc;
            } else {
                LOGGER.debug("No commands detected to be added");
            }
        }

        if (parentChainingCommandController != null) {
            List<CommandController> newCommandControllers = new ArrayList<CommandController>(
                    parentChainingCommandController.getCommandControllers());

            // "unload" the previously loaded CommandController
            if (previouslyAddedCommandController != null) {
                LOGGER.debug("Removing previously added instance of CommandController");
                newCommandControllers.remove(previouslyAddedCommandController);
            }

            // if there is a new CommandController on the Spring file, add it on top of the chain
            if (cc != null) {
                LOGGER.debug("Adding newly created CommandController to ChainingCommandController");
                newCommandControllers.add(0, cc);
                parentChainingCommandController.setCommandControllers(newCommandControllers);
                previouslyAddedCommandController = cc;
            } else {
                previouslyAddedCommandController = null;
            }
        } else {
            LOGGER.debug(
                    "No ChainingCommandController set to add newly created CommandController to - skipping action");
        }

        if (previousAppCtx != null) {
            if (previousAppCtx instanceof Closeable) {
                try {
                    ((Closeable) previousAppCtx).close();
                } catch (Exception ex) {
                    LOGGER.error("Error closing the ApplicationContext.", ex);
                }
            }
            previousAppCtx = context;
        }
    } else {
        LOGGER.debug("No Spring config files detected in the JARs scanned");
    }
}

---

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