org.apache.commons.io.FilenameUtils#wildcardMatchOnSystem ( )源码实例Demo

private List<File> findDirectoriesContainingDirectoriesToDepthRecursive(final File sourceDirectory, final String directoryPattern, final int currentDepth, final int maxDepth) {
    final List<File> files = new ArrayList<>();
    if (currentDepth > maxDepth || !sourceDirectory.isDirectory()) {
        return files;
    }
    for (final File file : sourceDirectory.listFiles()) {
        if (file.isDirectory()) {
            if (FilenameUtils.wildcardMatchOnSystem(file.getName(), directoryPattern)) {
                files.add(file);
            } else {
                files.addAll(findDirectoriesContainingDirectoriesToDepthRecursive(file, directoryPattern, currentDepth + 1, maxDepth));
            }
        }
    }
    return files;
}
 

@Override
public boolean shouldExclude(File file) {
    for (final String excludedDirectory : excludedDirectories) {
        if (FilenameUtils.wildcardMatchOnSystem(file.getName(), excludedDirectory)) {
            return true;
        }
    }

    return fileFilter.accept(file); //returns TRUE if it matches one of the file filters.
}
 

private List<File> findDirectoriesContainingFilesRecursive(final File sourceDirectory, final String filenamePattern, final int currentDepth, final int maxDepth) {
    final Set<File> files = new HashSet<>();
    if (currentDepth > maxDepth || !sourceDirectory.isDirectory()) {
        return new ArrayList<>(files);
    }
    for (final File file : sourceDirectory.listFiles()) {
        if (file.isDirectory()) {
            files.addAll(findDirectoriesContainingFilesRecursive(file, filenamePattern, currentDepth + 1, maxDepth));
        } else if (FilenameUtils.wildcardMatchOnSystem(file.getName(), filenamePattern)) {
            files.add(sourceDirectory);
        }
    }
    return new ArrayList<>(files);
}