public boolean accept(File dir, String name) {
for (FilenameFilter filter : filters) {
boolean accept = filter.accept(dir, name);
if (accept) {
return true;
}
}
return false;
}
/** Test the filter. */
public static void main(String[] args) {
File d = null;
FilenameFilter joe = new FilenameFilterByEnding(".dsc");
if (joe.accept(d, "eric.dsc")) System.out.println("OK");
else System.out.println("FAIL");
if (joe.accept(d, ".dscasd")) System.out.println("FAIL");
else System.out.println("OK");
if (joe.accept(d, "dsc")) System.out.println("FAIL");
else System.out.println("OK");
}
/**
* Get a string representing the script stack of this exception. If optimization is enabled, this
* corresponds to all java stack elements with a source name matching the <code>filter</code>.
*
* @param filter the file name filter to determine whether a file is a script file
* @return a script stack dump
* @since 1.6R6
*/
public String getScriptStackTrace(FilenameFilter filter) {
List<String> interpreterStack = null;
Evaluator interpreter = Context.createInterpreter();
if (interpreter != null) {
interpreterStack = interpreter.getScriptStack(this);
}
int interpreterStackIndex = 0;
StringBuffer buffer = new StringBuffer();
String lineSeparator = SecurityUtilities.getSystemProperty("line.separator");
StackTraceElement[] stack = getStackTrace();
for (int i = 0; i < stack.length; i++) {
StackTraceElement e = stack[i];
String name = e.getFileName();
if (e.getLineNumber() > -1 && name != null && filter.accept(null, name)) {
buffer.append("\tat ");
buffer.append(e.getFileName());
buffer.append(':');
buffer.append(e.getLineNumber());
buffer.append(lineSeparator);
} else if (interpreterStack != null
&& interpreterStack.size() > interpreterStackIndex
&& "org.mozilla.javascript.Interpreter".equals(e.getClassName())
&& "interpretLoop".equals(e.getMethodName())) {
buffer.append(interpreterStack.get(interpreterStackIndex++));
}
}
return buffer.toString();
}
@Override
public List<AbsFile> listFiles(AbsFile dir, FilenameFilter filter) {
String path = dir.getPath();
boolean absolute = path.startsWith("/");
FSTree crt = absolute ? tree.getDir("absolute") : tree.getDir("relative");
StringTokenizer st = new StringTokenizer(path, "/", false);
while (st.hasMoreTokens() && crt != null) {
String token = st.nextToken();
if (token.equals("..")) {
crt = crt.getParent();
} else if (token.equals(".")) {
// skip
} else {
crt = crt.findDir(token);
}
}
if (crt == null) {
throw new RuntimeException("No such directory: " + path);
}
List<AbsFile> l = new ArrayList<AbsFile>();
for (String name : crt.listFiles()) {
if (filter.accept(null, name)) {
l.add(new AbsFile(dir, name));
}
}
return l;
}
/**
* Checks the filter.
*
* @param dir the directory
* @param name the filename in the directory
* @return true if the filter matches
*/
@Override
public boolean accept(File dir, String name) {
if (filenameFilter != null) {
return filenameFilter.accept(dir, name);
} else {
return super.accept(dir, name);
}
}
public static URLClassLoader newClassLoader(
final ClassLoader parentClassLoader, final File file) {
final Collection<URL> urls = new LinkedHashSet<>();
if (file.isDirectory()) {
addJars(urls, file);
} else if (JAR_FILTER.accept(file.getParentFile(), FileUtil.getFileName(file))) {
urls.add(FileUtil.toUrl(file));
}
return newClassLoader(parentClassLoader, urls);
}
public File[] listFiles(File file, FilenameFilter filter) {
File[] unfiltered = this.listFiles(file);
ArrayList retList = new ArrayList();
for (int i = 0; i < unfiltered.length; i++) {
if (filter.accept(unfiltered[i].getParentFile(), unfiltered[i].getName())) {
retList.add(unfiltered[i]);
}
}
return (File[]) retList.toArray(new File[0]);
}
private void collectFiles(FilenameFilter filter, String relDirPath, ArrayList<String> entries) {
File dir = new File(baseDir, relDirPath);
String[] fileNames = dir.list();
if (fileNames != null) {
for (String fileName : fileNames) {
String relFilePath = relDirPath + fileName;
File file = new File(baseDir, relFilePath);
if (file.isDirectory()) {
if (!filesOnly && filter.accept(dir, fileName)) {
entries.add(relFilePath);
}
if (recursive) {
collectFiles(filter, relFilePath + '/', entries);
}
} else if (filter.accept(dir, fileName)) {
entries.add(relFilePath);
}
}
}
}
@Override
public File[] listFiles(FilenameFilter filter) {
LinkedList<ServerFile> filtered = new LinkedList<ServerFile>();
for (ServerFile child : children) {
if (filter.accept(this, child.getName())) {
filtered.add(child);
}
}
return filtered.toArray(new File[0]);
}
@Override
public String[] list(java.io.FilenameFilter filter) {
LinkedList<String> names = new LinkedList<String>();
for (ServerFile child : children) {
if (filter == null || filter.accept(this, child.getName())) {
names.add(child.getName());
}
}
return names.toArray(new String[0]);
};
private void visitDirectory(
File dir, List<File> output, String[] suffixes, FilenameFilter fileNameFilter) {
for (File child : dir.listFiles()) {
if (child.isFile()) {
if (fileNameFilter.accept(dir, child.getName())) {
output.add(child);
}
} else if (child.isDirectory()) {
visitDirectory(child, output, suffixes, fileNameFilter);
}
}
}
public Collection<File> listFiles(File directory, FilenameFilter[] filter, int recurse) {
Vector<File> files = new Vector<File>();
File[] entries = directory.listFiles();
if (entries != null) {
for (File entry : entries) {
for (FilenameFilter filefilter : filter) {
if (filter == null || filefilter.accept(directory, entry.getName())) {
files.add(entry);
Log.v("ImageViewFlipper", "Added: " + entry.getName());
}
}
if ((recurse <= -1) || (recurse > 0 && entry.isDirectory())) {
recurse--;
files.addAll(listFiles(entry, filter, recurse));
recurse++;
}
}
}
return files;
}
/**
* Helper method to find all files to post compile in a given directory and all its
* subdirectories.
*
* @param classesDir the directory that contains all compiled classes
* @param filter the filter to apply on the file names, or null
* @return an array list of file names
*/
protected ArrayList findFiles(File classesDir, FilenameFilter filter) {
ArrayList list = new ArrayList();
String[] files = FileUtil.filterDirectory(classesDir, ".class", true);
if (filter != null) {
for (int i = 0; i < files.length; i++) {
if (filter.accept(classesDir, files[i])) {
list.add(files[i]);
}
}
} else {
for (int i = 0; i < files.length; i++) {
list.add(files[i]);
}
}
return list;
}
public FileTreeReader(File dir, FilenameFilter filter) throws IOException {
if (filter == null) {
filter =
new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return true;
}
};
}
for (File f : FileUtils.listFilesRecursively(dir)) {
if (filter.accept(f.getParentFile(), f.getName())) {
files.add(f.getAbsolutePath());
}
}
}
public static boolean unzip(File zip, File out, FilenameFilter filter) {
byte[] buffer = new byte[1024];
try {
if (!out.exists()) {
out.mkdir();
}
ZipInputStream zis = new ZipInputStream(new FileInputStream(zip));
ZipEntry ze;
while ((ze = zis.getNextEntry()) != null) {
if (!filter.accept(zip, ze.getName())) continue;
String fileName = ze.getName();
File newFile = new File(out + File.separator + fileName);
new File(newFile.getParent()).mkdirs();
if (fileName.endsWith("/")) continue;
FileOutputStream fos = new FileOutputStream(newFile);
int len;
while ((len = zis.read(buffer)) > 0) {
fos.write(buffer, 0, len);
}
fos.close();
}
zis.closeEntry();
zis.close();
return true;
} catch (IOException ex) {
ex.printStackTrace();
return false;
}
}
@Override
public void recursiveDelete(String keyPrefix, FilenameFilter except) throws IOException {
if (keyPrefix.charAt(keyPrefix.length() - 1) == '/') {
// Need to delete the dir too, and to list it, can't specify its trailing slash
keyPrefix = keyPrefix.substring(0, keyPrefix.length() - 1);
}
boolean truncated = true;
String marker = null;
String bucket = Namespaces.get().getBucket();
while (truncated) {
ListObjectsRequest listRequest =
new ListObjectsRequest(bucket, keyPrefix, marker, null, null);
ObjectListing listing;
try {
listing = s3Client.listObjects(listRequest);
Collection<S3ObjectSummary> summaries = listing.getObjectSummaries();
if (summaries.isEmpty()) {
return;
}
List<DeleteObjectsRequest.KeyVersion> keysToDelete =
Lists.newArrayListWithCapacity(summaries.size());
for (S3ObjectSummary summary : summaries) {
String key = summary.getKey();
if (except == null || !except.accept(null, key)) {
keysToDelete.add(new DeleteObjectsRequest.KeyVersion(key));
}
}
DeleteObjectsRequest deleteObjectsRequest = new DeleteObjectsRequest(bucket);
deleteObjectsRequest.setKeys(keysToDelete);
s3Client.deleteObjects(deleteObjectsRequest);
} catch (AmazonClientException ace) {
throw new IOException(ace);
}
truncated = listing.isTruncated();
marker = listing.getNextMarker();
}
}
/** Locate a file or directory */
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;
}
private void blossomDirectory(File dir) throws IOException {
// System.out.println(">> blossomDirectory() on " + dir.getPath());
String canonicalPath = dir.getCanonicalPath();
String[] listing = (filter == null ? dir.list() : dir.list(filter));
for (int i = listing.length; --i >= 0; ) {
// System.out.println(">> listing: " + listing[i]);
if (filter == null || filter.accept(dir, listing[i])) {
String name = (canonical ? canonicalPath : dir.getPath()) + File.separator + listing[i];
File file = new File(name);
// System.out.println(">> parent: " + dir.getName());
// System.out.println(">> created file: " + file.getPath());
if (file.isFile()) files.push(file);
else // dir
{
if (!markedDirex.containsKey(file.getCanonicalPath())) direx.push(file);
}
}
}
markedDirex.put(canonicalPath, dummy);
}
@Test
@SuppressFBWarnings(value = "NP_NONNULL_PARAM_VIOLATION")
public void testAll() {
try {
// null not allowed
new FilenameFilterStartsWith(null);
fail();
} catch (final NullPointerException ex) {
}
final FilenameFilter ff = new FilenameFilterStartsWith("file");
assertNotNull(ff);
assertTrue(ff.accept(null, "file.htm"));
assertTrue(ff.accept(new File("dir"), "file.htm"));
assertFalse(ff.accept(null, "hello.html"));
assertFalse(ff.accept(new File("dir"), "hello.html"));
assertFalse(ff.accept(null, null));
assertFalse(ff.accept(null, ""));
}
public FileHandle[] list(FilenameFilter filter) {
if (type == FileType.Classpath)
throw new RuntimeException("Cannot list a classpath directory: " + file);
File file = file();
String[] relativePaths = file.list();
if (relativePaths == null) return new FileHandle[0];
FileHandle[] handles = new FileHandle[relativePaths.length];
int count = 0;
for (int i = 0, n = relativePaths.length; i < n; i++) {
String path = relativePaths[i];
if (!filter.accept(file, path)) continue;
handles[count] = child(path);
count++;
}
if (count < relativePaths.length) {
FileHandle[] newHandles = new FileHandle[count];
System.arraycopy(handles, 0, newHandles, 0, count);
handles = newHandles;
}
return handles;
}
/**
* Recursively search from the rootDir, filtering files based on fileFilter, and store a reference
* to every file seen.
*
* @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("");
}
}
protected String[] listJarResources(URL dirURL, FilenameFilter filter)
throws IOException, URISyntaxException {
String[] files = new String[0];
String spec = dirURL.getFile();
int seperator = spec.indexOf("!/");
if (seperator == -1) {
return files;
}
URL jarFileURL = new URL(spec.substring(0, seperator));
Set<String> filesSet = new HashSet<>();
try (JarFile jarFile = new JarFile(jarFileURL.toURI().getPath())) {
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (entry.isDirectory()) {
continue;
}
String entryName = entry.getName();
if (entryName.indexOf(schemaPath) > -1 && filter.accept(null, entryName)) {
filesSet.add(entryName);
}
}
}
if (!filesSet.isEmpty()) {
files = new String[filesSet.size()];
files = filesSet.toArray(files);
}
return files;
}
/*
* Tests if the filesystem contains the specified Item. Don't add a JavaDoc
* comment here, we use the default documentation from implemented
* interface.
*/
@Override
public boolean containsId(Object itemId) {
if (logger.isTraceEnabled()) {
logger.trace("containsId: " + ((File) itemId).hashCode() + " " + ((File) itemId).getName());
}
if (!(itemId instanceof File)) {
return false;
}
boolean val = false;
// Try to match all roots
for (int i = 0; i < roots.length; i++) {
try {
val |= ((File) itemId).getCanonicalPath().startsWith(roots[i].getCanonicalPath());
} catch (final IOException e) { // NOPMD
// Exception ignored
}
}
if (val && filter != null) {
val &= filter.accept(((File) itemId).getParentFile(), ((File) itemId).getName());
}
return val;
}
public boolean requiresWriteLock(String resourceName) {
FilenameFilter unlocked = strategy.getUnlockedFilter();
if (unlocked == null) return true;
else return !unlocked.accept(null, resourceName);
}
/**
* Provide a String representaion of this file filter.
*
* @return a String representaion
*/
@Override
public String toString() {
String delegate = (fileFilter != null ? fileFilter.toString() : filenameFilter.toString());
return super.toString() + "(" + delegate + ")";
}
public boolean accept(File f, String s) {
return lhs.accept(f, s) || rhs.accept(f, s);
}
