/*
* @deprecated
*
* Search file of specific type in a directory
* recursively and make sure reserved dirs be searched if provided This
* method might be time-consuming, so you can use #relaySearchFilesOfType to
* get search right after one level directory scanned.
*/
public boolean searchFilesOfType(
String topDir, int type, ArrayList<String> result, ArrayList<String> reservedSearchDirs) {
ArrayList<String> typeList = null;
switch (type) {
case StorageUtil.TYPE_AUDIO:
typeList = DataUtil.getSupportedAudioFileExtensions();
break;
case StorageUtil.TYPE_VIDEO:
typeList = DataUtil.getSupportedVideoFileExtensions();
break;
case StorageUtil.TYPE_IMAGE:
typeList = DataUtil.getSupportedImageFileExtensions();
break;
case StorageUtil.TYPE_APKFILE:
typeList = DataUtil.getSupportedAppInstallerFileExtensions();
break;
default:
// do nothing
return false;
}
File root_dir = new File(topDir);
String[] list = root_dir.list();
if (list != null && root_dir.canRead()) {
int len = list.length;
for (int i = 0; i < len; i++) {
File check = new File(topDir + "/" + list[i]);
// skip symbol link and hidden files
try {
if (isSymlink(check) || check.isHidden()) {
continue;
}
} catch (IOException e) {
Log.e(TAG, "Failed to check symbol link!");
}
if (check.isFile()) {
String extension = DataUtil.getFileExtensionWithoutDot(check.getPath());
if (typeList.contains(extension.toLowerCase())) {
result.add(check.getPath());
}
}
if (check.isDirectory()) {
if (StorageUtil.getExcludeSearchPath().contains(check.getAbsolutePath())
|| StorageUtil.isExcludeSearchPath(check.getAbsolutePath(), reservedSearchDirs)) {
continue;
} else {
if (check.canRead() && !topDir.equals("/")) {
searchFilesOfType(check.getAbsolutePath(), type, result, reservedSearchDirs);
}
}
}
}
}
return true;
}
/*
* kevin@xmic search file of specific type in a directory and return
* sub-directories for caller to relay following searches make sure reserved
* dirs added to sub-directories.
*/
public ArrayList<String> relaySearchFiles(
String topDir,
String searchStr,
ArrayList<String> typeList,
ArrayList<String> accumulateResult,
ArrayList<String> currentResult,
ArrayList<String> reservedSearchDirs) {
Log.i(TAG, "relaySearchFiles - topDir: " + topDir + " searchStr: " + searchStr);
ArrayList<String> subDirs = new ArrayList<String>();
File root_dir = new File(topDir);
String[] list = root_dir.list();
if (list != null && root_dir.canRead()) {
int len = list.length;
for (int i = 0; i < len; i++) {
File check = new File(topDir + "/" + list[i]);
// skip symbol link
try {
if (isSymlink(check)) {
continue;
}
} catch (IOException e) {
Log.e(TAG, "Failed to check symbol link!");
}
if (check.isFile()) {
if (typeList != null) {
String extension = DataUtil.getFileExtensionWithoutDot(check.getPath());
if (typeList.contains(extension.toLowerCase())) {
if (PATTERN_ALL.equals(searchStr)) {
Log.i(TAG, "ADD result: " + check.getPath() + " as * match");
accumulateResult.add(check.getPath());
currentResult.add(check.getPath());
} else {
if (searchStr != null && check.getName().contains(searchStr)) {
accumulateResult.add(check.getPath());
currentResult.add(check.getPath());
}
}
}
} else {
if (searchStr != null && check.getName().contains(searchStr)) {
accumulateResult.add(check.getPath());
currentResult.add(check.getPath());
}
}
}
if (check.isDirectory()) {
if (StorageUtil.getExcludeSearchPath().contains(check.getAbsolutePath())
|| StorageUtil.isExcludeSearchPath(check.getAbsolutePath(), reservedSearchDirs)) {
continue;
} else {
if (searchStr != null && check.getName().contains(searchStr)) {
accumulateResult.add(check.getPath());
currentResult.add(check.getPath());
}
if (check.canRead() && !topDir.equals("/")) {
subDirs.add(check.getPath());
}
}
}
}
}
return subDirs;
}