Example usage for java.io FilenameFilter accept

Introduction

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

Prototype

boolean accept(File dir, String name);

Source Link

Document

Tests if a specified file should be included in a file list.

Usage

From source file:fr.landel.utils.io.InternalFileSystemUtils.java

/**
 * Get if file matches the filter//from w  w w.java  2s .c o m
 * 
 * @param file
 *            the file (required, if null returns false)
 * @param fileFilter
 *            the file filter (optional)
 * @param filenameFilter
 *            the filename filter (optional)
 * @return if filter matches
 */
protected static boolean matchFilter(final File file, final FileFilter fileFilter,
        final FilenameFilter filenameFilter) {
    boolean ok = false;
    if (file.isFile()) {
        if (fileFilter != null && fileFilter.accept(file)) {
            ok = true;
        } else if (filenameFilter != null && filenameFilter.accept(null, file.getName())) {
            ok = true;
        } else if (fileFilter == null && filenameFilter == null) {
            ok = true;
        }
    }
    return ok;
}

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From source file:net.sourceforge.pmd.util.FileUtil.java

private static List<DataSource> collect(List<DataSource> dataSources, String fileLocation,
        FilenameFilter filenameFilter) {
    File file = new File(fileLocation);
    if (!file.exists()) {
        throw new RuntimeException("File " + file.getName() + " doesn't exist");
    }/*w  w  w  .  j  a  v a  2s  . c o m*/
    if (!file.isDirectory()) {
        if (fileLocation.endsWith(".zip") || fileLocation.endsWith(".jar")) {
            ZipFile zipFile;
            try {
                zipFile = new ZipFile(fileLocation);
                Enumeration<? extends ZipEntry> e = zipFile.entries();
                while (e.hasMoreElements()) {
                    ZipEntry zipEntry = e.nextElement();
                    if (filenameFilter.accept(null, zipEntry.getName())) {
                        dataSources.add(new ZipDataSource(zipFile, zipEntry));
                    }
                }
            } catch (IOException ze) {
                throw new RuntimeException("Archive file " + file.getName() + " can't be opened");
            }
        } else {
            dataSources.add(new FileDataSource(file));
        }
    } else {
        // Match files, or directories which are not excluded.
        // FUTURE Make the excluded directories be some configurable option
        Filter<File> filter = new OrFilter<>(Filters.toFileFilter(filenameFilter),
                new AndFilter<>(Filters.getDirectoryFilter(), Filters.toNormalizedFileFilter(
                        Filters.buildRegexFilterExcludeOverInclude(null, Collections.singletonList("SCCS")))));
        FileFinder finder = new FileFinder();
        List<File> files = finder.findFilesFrom(file, Filters.toFilenameFilter(filter), true);
        for (File f : files) {
            dataSources.add(new FileDataSource(f));
        }
    }
    return dataSources;
}

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From source file:com.symbian.driver.remoting.packaging.build.PackageBuilder.java

/**
 * @param directory//  w  w w . j  a  v  a 2s.  c o m
 * @param filter
 * @param recurse
 * @return
 */
public static Collection<File> listFiles(File directory, FilenameFilter filter, boolean recurse) {
    // List of files / directories
    Vector<File> files = new Vector<File>();

    // Get files / directories in the directory
    File[] entries = directory.listFiles();

    // Go over entries
    for (int i = 0; i < entries.length; i++) {
        File entry = entries[i];

        // If there is no filter or the filter accepts the
        // file / directory, add it to the list
        if (filter == null || filter.accept(directory, entry.getName())) {
            files.add(entry);
        }

        // If the file is a directory and the recurse flag
        // is set, recurse into the directory
        if (recurse && entry.isDirectory()) {
            files.addAll(listFiles(entry, filter, recurse));
        }
    }

    // Return collection of files
    return files;
}

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From source file:com.t3.model.AssetManager.java

/**
 * Recursively search from the rootDir, filtering files based on fileFilter, and store a reference to every file
 * seen./*from  w w  w  .  ja  v  a  2 s .c om*/
 * 
 * @param rootDir
 *            Starting directory to recurse from
 * @param fileFilter
 *            Only add references to image files that are allowed by the filter
 */
public static void searchForImageReferences(File rootDir, FilenameFilter fileFilter) {
    for (File file : rootDir.listFiles()) {
        if (file.isDirectory()) {
            searchForImageReferences(file, fileFilter);
            continue;
        }
        try {
            if (fileFilter.accept(rootDir, file.getName())) {
                if (TabletopTool.getFrame() != null) {
                    TabletopTool.getFrame().setStatusMessage("Caching image reference: " + file.getName());
                }
                rememberLocalImageReference(file);
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
    // Done
    if (TabletopTool.getFrame() != null) {
        TabletopTool.getFrame().setStatusMessage("");
    }
}

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From source file:net.rptools.maptool.model.AssetManager.java

/**
 * Recursively search from the rootDir, filtering files based on fileFilter, and store a reference to every file
 * seen.//from   w ww .java 2  s  .co  m
 * 
 * @param rootDir
 *            Starting directory to recurse from
 * @param fileFilter
 *            Only add references to image files that are allowed by the filter
 */
public static void searchForImageReferences(File rootDir, FilenameFilter fileFilter) {
    for (File file : rootDir.listFiles()) {
        if (file.isDirectory()) {
            searchForImageReferences(file, fileFilter);
            continue;
        }
        try {
            if (fileFilter.accept(rootDir, file.getName())) {
                if (MapTool.getFrame() != null) {
                    MapTool.getFrame().setStatusMessage("Caching image reference: " + file.getName());
                }
                rememberLocalImageReference(file);
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
    // Done
    if (MapTool.getFrame() != null) {
        MapTool.getFrame().setStatusMessage("");
    }
}

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From source file:org.apache.nifi.file.FileUtils.java

/**
 * Deletes all files (not directories) in the given directory (recursive)
 * that match the given filename filter. If any file cannot be deleted then
 * this is printed at warn to the given logger.
 *
 * @param directory//from  ww  w.j  a  v  a 2s  . co  m
 * @param filter if null then no filter is used
 * @param logger
 * @param recurse
 * @param deleteEmptyDirectories default is false; if true will delete
 * directories found that are empty
 */
public static void deleteFilesInDir(final File directory, final FilenameFilter filter, final Logger logger,
        final boolean recurse, final boolean deleteEmptyDirectories) {
    // ensure the specified directory is actually a directory and that it exists
    if (null != directory && directory.isDirectory()) {
        final File ingestFiles[] = directory.listFiles();
        for (File ingestFile : ingestFiles) {
            boolean process = (filter == null) ? true : filter.accept(directory, ingestFile.getName());
            if (ingestFile.isFile() && process) {
                FileUtils.deleteFile(ingestFile, logger, 3);
            }
            if (ingestFile.isDirectory() && recurse) {
                FileUtils.deleteFilesInDir(ingestFile, filter, logger, recurse, deleteEmptyDirectories);
                if (deleteEmptyDirectories && ingestFile.list().length == 0) {
                    FileUtils.deleteFile(ingestFile, logger, 3);
                }
            }
        }
    }
}

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From source file:com.bluexml.side.Integration.eclipse.branding.enterprise.actions.ModelMigrationHelper.java

public static List<File> getModels(IProject source, final String[] fileExt) {
    File projectHome = IFileHelper.convertIRessourceToFile(source);
    FilenameFilter filter = new FilenameFilter() {
        public boolean accept(File file, String name) {
            boolean ok = false;

            for (String string : fileExt) {
                if (name.endsWith(string)) {
                    ok = true;//from  w ww .j  ava 2s  .  c o  m
                    break;
                }
            }
            return file.isFile() && ok;
        }
    };
    List<File> files = FileHelper.listAll(projectHome);
    List<File> models = new ArrayList<File>();
    for (File file : files) {
        if (filter.accept(file, file.getName())) {
            models.add(file);
        }
    }
    return models;
}

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From source file:marytts.util.io.FileUtils.java

public static Collection<File> listFiles(File directory, FilenameFilter filter, boolean recurse) {
    // List of files / directories
    Vector<File> files = new Vector<File>();

    // Get files / directories in the directory
    File[] entries = directory.listFiles();

    // Go over entries
    for (File entry : entries) {
        // If there is no filter or the filter accepts the 
        // file / directory, add it to the list
        if (filter == null || filter.accept(directory, entry.getName())) {
            files.add(entry);/*  w w  w  .  j  a  v a 2s .co  m*/
        }

        // If the file is a directory and the recurse flag
        // is set, recurse into the directory
        if (recurse && entry.isDirectory()) {
            files.addAll(listFiles(entry, filter, recurse));
        }
    }

    // Return collection of files
    return files;
}

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From source file:org.mule.transport.ftps.FtpsMessageRequester.java

protected boolean isValid(FTPFile file, FilenameFilter filenameFilter) {
    return filenameFilter.accept(null, file.getName()) && connector.validateFile(file);
}

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From source file:org.apache.flink.yarn.YarnTestBase.java

/**
 * Locate a file or directory/*w ww  .ja v  a  2s . c o m*/
 */
public static File findFile(String startAt, FilenameFilter fnf) {
    File root = new File(startAt);
    String[] files = root.list();
    if (files == null) {
        return null;
    }
    for (String file : files) {
        File f = new File(startAt + File.separator + file);
        if (f.isDirectory()) {
            File r = findFile(f.getAbsolutePath(), fnf);
            if (r != null) {
                return r;
            }
        } else if (fnf.accept(f.getParentFile(), f.getName())) {
            return f;
        }
    }
    return null;
}

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