com.hippo.yorozuya.FileUtils Java Examples

public static String getUserID() {
    boolean writeXml = false;
    boolean writeFile = false;
    String userID = getString(KEY_USER_ID, null);
    File file = AppConfig.getFileInExternalAppDir(FILENAME_USER_ID);
    if (null == userID || !isValidUserID(userID)) {
        writeXml = true;
        // Get use ID from out sd card file
        userID = FileUtils.read(file);
        if (null == userID || !isValidUserID(userID)) {
            writeFile = true;
            userID = generateUserID();
        }
    } else {
        writeFile = true;
    }

    if (writeXml) {
        putString(KEY_USER_ID, userID);
    }
    if (writeFile) {
        FileUtils.write(file, userID);
    }

    return userID;
}
 

private void onUpdate(DownloadInfo info) {
    if (mNotifyManager == null) {
        return;
    }
    ensureDownloadingBuilder();

    long speed = info.speed;
    if (speed < 0) {
        speed = 0;
    }
    String text = FileUtils.humanReadableByteCount(speed, false) + "/S";
    long remaining = info.remaining;
    if (remaining >= 0) {
        text = getString(R.string.download_speed_text_2, text, ReadableTime.getShortTimeInterval(remaining));
    } else {
        text = getString(R.string.download_speed_text, text);
    }
    mDownloadingBuilder.setContentTitle(EhUtils.getSuitableTitle(info))
            .setContentText(text)
            .setContentInfo(info.total == -1 || info.finished == -1 ? null : info.finished + "/" + info.total)
            .setProgress(info.total, info.finished, false);

    mDownloadingDelay.startForeground();
}
 

@Override
public void onTick() {
    if (mDownloadingBuilder == null || mNotifyManager == null) {
        return;
    }

    long receivedSize = mListener.receivedSize;
    String speed = FileUtils.humanReadableByteCount((receivedSize - lastReceivedSize) *
            1000 / mInterval, false) + "/s";
    int progress = -1;
    long totalSize = mListener.totalSize;
    if (totalSize != -1l) {
        progress = (int) (receivedSize * 100 / totalSize);
    }
    lastReceivedSize = receivedSize;

    mDownloadingBuilder.setContentText(speed);
    if (progress == -1) {
        mDownloadingBuilder.setProgress(0, 0, true);
    } else {
        mDownloadingBuilder.setProgress(100, progress, false);
    }

    mNotifyManager.notify(NOTIFY_ID_DOWNLOADING, mDownloadingBuilder.build());
}
 

private boolean handleSelectedImageUri(Uri uri) {
    if (uri == null) {
        return false;
    }

    ContentResolver resolver = getContext().getContentResolver();
    String type = resolver.getType(uri);
    if (type == null) {
        type =  MimeTypeMap.getSingleton().getMimeTypeFromExtension(
                FileUtils.getExtensionFromFilename(uri.toString()));
    }

    int maxSize = LayoutUtils.dp2pix(getContext(), 256);
    Bitmap bitmap = BitmapUtils.decodeStream(new UriInputStreamPipe(getContext(), uri), maxSize, maxSize);
    if (bitmap != null) {
        setImagePreview(uri, type, bitmap);
        return true;
    }

    return false;
}
 

public static String getUserID() {
    boolean writeXml = false;
    boolean writeFile = false;
    String userID = getString(KEY_USER_ID, null);
    File file = AppConfig.getFileInExternalAppDir(FILENAME_USER_ID);
    if (null == userID || !isValidUserID(userID)) {
        writeXml = true;
        // Get use ID from out sd card file
        userID = FileUtils.read(file);
        if (null == userID || !isValidUserID(userID)) {
            writeFile = true;
            userID = generateUserID();
        }
    } else {
        writeFile = true;
    }

    if (writeXml) {
        putString(KEY_USER_ID, userID);
    }
    if (writeFile) {
        FileUtils.write(file, userID);
    }

    return userID;
}
 

private void onUpdate(DownloadInfo info) {
    if (mNotifyManager == null) {
        return;
    }
    ensureDownloadingBuilder();

    long speed = info.speed;
    if (speed < 0) {
        speed = 0;
    }
    String text = FileUtils.humanReadableByteCount(speed, false) + "/S";
    long remaining = info.remaining;
    if (remaining >= 0) {
        text = getString(R.string.download_speed_text_2, text, ReadableTime.getShortTimeInterval(remaining));
    } else {
        text = getString(R.string.download_speed_text, text);
    }
    mDownloadingBuilder.setContentTitle(EhUtils.getSuitableTitle(info))
            .setContentText(text)
            .setContentInfo(info.total == -1 || info.finished == -1 ? null : info.finished + "/" + info.total)
            .setProgress(info.total, info.finished, false);

    mDownloadingDelay.startForeground();
}
 

private static @Nullable File getRecordImageDir() {
    File temp = sContext.getDir("record", 0);
    if (FileUtils.ensureDirectory(temp)) {
        return temp;
    } else {
        return null;
    }
}
 

@Nullable
@Override
public UniFile save(int index, @NonNull UniFile dir, @NonNull String filename) {
    UniFile[] fileList = mFileList.get();
    if (null == fileList || index < 0 || index >= fileList.length) {
        return null;
    }

    UniFile src = fileList[index];
    String extension = FileUtils.getExtensionFromFilename(src.getName());
    UniFile dst = dir.subFile(null != extension ? filename + "." + extension : filename);
    if (null == dst) {
        return null;
    }

    InputStream is = null;
    OutputStream os = null;
    try {
        is = src.openInputStream();
        os = dst.openOutputStream();
        IOUtils.copy(is, os);
        return dst;
    } catch (IOException e) {
        return null;
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
    }
}
 

public static @Nullable File createTempFileWithFilename(String filename) {
    File dir = getTempDir();
    if (dir == null) {
        return null;
    }

    File file = new File(dir, filename);
    if (FileUtils.ensureFile(file)) {
        return file;
    } else {
        return null;
    }
}
 

public static void showUpdateDialog(final Activity activity, final UpdateStatus status) {
    if (activity.isFinishing()) {
        return;
    }

    if (status == null) {
        return;
    }

    int versionCode = Settings.getVersionCode();
    if (versionCode >= status.versionCode) {
        return;
    }

    if (status.info == null || status.versionName == null || status.size == 0) {
        return;
    }

    Resources resources = activity.getResources();
    CharSequence message = TextUtils2.combine(
            resources.getString(R.string.version) + ": " + status.versionName + '\n' +
                    resources.getString(R.string.size) + ": " + FileUtils.humanReadableByteCount(status.size, false) + "\n\n",
            Html.fromHtml(status.info));
    new AlertDialog.Builder(activity)
            .setTitle(R.string.download_update)
            .setMessage(message)
            .setPositiveButton(R.string.download, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    showSelectDialog(activity, status);
                }
            })
            .show();
}
 

@Nullable
@Override
public UniFile save(int index, @NonNull UniFile dir, @NonNull String filename) {
    UniFile[] fileList = mFileList.get();
    if (null == fileList || index < 0 || index >= fileList.length) {
        return null;
    }

    UniFile src = fileList[index];
    String extension = FileUtils.getExtensionFromFilename(src.getName());
    UniFile dst = dir.subFile(null != extension ? filename + "." + extension : filename);
    if (null == dst) {
        return null;
    }

    InputStream is = null;
    OutputStream os = null;
    try {
        is = src.openInputStream();
        os = dst.openOutputStream();
        IOUtils.copy(is, os);
        return dst;
    } catch (IOException e) {
        return null;
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
    }
}
 

private void clearTempDir() {
    File dir = AppConfig.getTempDir();
    if (null != dir) {
        FileUtils.deleteContent(dir);
    }
    dir = AppConfig.getExternalTempDir();
    if (null != dir) {
        FileUtils.deleteContent(dir);
    }

    // Add .nomedia to external temp dir
    CommonOperations.ensureNoMediaFile(UniFile.fromFile(AppConfig.getExternalTempDir()));
}
 

private void debugPrint() {
    new Runnable() {
        @Override
        public void run() {
            if (DEBUG_PRINT_NATIVE_MEMORY) {
                Log.i(TAG, "Native memory: " + FileUtils.humanReadableByteCount(
                        Debug.getNativeHeapAllocatedSize(), false));
            }
            if (DEBUG_PRINT_IMAGE_COUNT) {
                Log.i(TAG, "Image count: " + Image.getImageCount());
            }
            SimpleHandler.getInstance().postDelayed(this, DEBUG_PRINT_INTERVAL);
        }
    }.run();
}
 

@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    Context context = getContext2();
    if (null != context && null != mTorrentList && position < mTorrentList.length) {
        String url = mTorrentList[position].first;
        String name = mTorrentList[position].second;
        // Use system download service
        DownloadManager.Request r = new DownloadManager.Request(Uri.parse(url));
        r.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,
                FileUtils.sanitizeFilename(name + ".torrent"));
        r.allowScanningByMediaScanner();
        r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
        r.addRequestHeader("Cookie", EhApplication.getEhCookieStore(context).getCookieHeader(HttpUrl.get(url)));
        DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
        if (dm != null) {
            try {
                dm.enqueue(r);
            } catch (Throwable e) {
                ExceptionUtils.throwIfFatal(e);
            }
        }
    }

    if (mDialog != null) {
        mDialog.dismiss();
        mDialog = null;
    }
}
 

private void handleResult(JSONObject jo) {
    if (null == jo || mActivity.isFinishing()) {
        return;
    }

    String versionName;
    int versionCode;
    String size;
    CharSequence info;
    String url;

    try {
        PackageManager pm = mActivity.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(mActivity.getPackageName(), PackageManager.GET_ACTIVITIES);
        int currentVersionCode = pi.versionCode;
        versionCode = jo.getInt("version_code");
        if (currentVersionCode >= versionCode) {
            // Update to date
            if (mFeedback) {
                showUpToDateDialog();
            }
            return;
        }

        versionName = jo.getString("version_name");
        size = FileUtils.humanReadableByteCount(jo.getLong("size"), false);
        info = Html.fromHtml(jo.getString("info"));
        url = jo.getString("url");
    } catch (Throwable e) {
        ExceptionUtils.throwIfFatal(e);
        return;
    }

    if (mFeedback || versionCode != Settings.getSkipUpdateVersion()) {
        showUpdateDialog(versionName, versionCode, size, info, url);
    }
}
 

@Nullable
public static File getExternalAppDir() {
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File dir = new File(Environment.getExternalStorageDirectory(), APP_DIRNAME);
        return FileUtils.ensureDirectory(dir) ? dir : null;
    }
    return null;
}
 

/**
 * mkdirs and get
 */
@Nullable
public static File getDirInExternalAppDir(String filename) {
    File appFolder = getExternalAppDir();
    if (appFolder != null) {
        File dir = new File(appFolder, filename);
        return FileUtils.ensureDirectory(dir) ? dir : null;
    }
    return null;
}
 

@Nullable
public static File getFileInExternalAppDir(String filename) {
    File appFolder = getExternalAppDir();
    if (appFolder != null) {
        File file = new File(appFolder, filename);
        return FileUtils.ensureFile(file) ? file : null;
    }
    return null;
}
 

@Nullable
public static File getTempDir() {
    File dir = sContext.getCacheDir();
    File file;
    if (null != dir && FileUtils.ensureDirectory(file = new File(dir, TEMP))) {
        return file;
    } else {
        return null;
    }
}
 

public static boolean save(File file) {
    if (!FileUtils.ensureFile(file)) {
        return false;
    }

    try {
        Process p = Runtime.getRuntime().exec("logcat -d");
        IOUtils.copy(p.getInputStream(), new FileOutputStream(file));
        return true;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
}
 

/**
 * No dir
 */
public static @Nullable File getFileInAppDir(String filename) {
    File appFolder = getExternalAppDir();
    if (appFolder != null) {
        File file = new File(appFolder, filename);
        if (FileUtils.ensureFile(file)) {
            return file;
        }
    }

    return null;
}
 

private void clearTempDir() {
    File dir = AppConfig.getTempDir();
    if (null != dir) {
        FileUtils.deleteContent(dir);
    }
    dir = AppConfig.getExternalTempDir();
    if (null != dir) {
        FileUtils.deleteContent(dir);
    }

    // Add .nomedia to external temp dir
    CommonOperations.ensureNoMediaFile(UniFile.fromFile(AppConfig.getExternalTempDir()));
}
 

private void debugPrint() {
    new Runnable() {
        @Override
        public void run() {
            if (DEBUG_PRINT_NATIVE_MEMORY) {
                Log.i(TAG, "Native memory: " + FileUtils.humanReadableByteCount(
                        Debug.getNativeHeapAllocatedSize(), false));
            }
            if (DEBUG_PRINT_IMAGE_COUNT) {
                Log.i(TAG, "Image count: " + Image.getImageCount());
            }
            SimpleHandler.getInstance().postDelayed(this, DEBUG_PRINT_INTERVAL);
        }
    }.run();
}
 

@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    Context context = getContext2();
    if (null != context && null != mTorrentList && position < mTorrentList.length) {
        String url = mTorrentList[position].first;
        String name = mTorrentList[position].second;
        // Use system download service
        DownloadManager.Request r = new DownloadManager.Request(Uri.parse(url));
        r.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,
                FileUtils.sanitizeFilename(name + ".torrent"));
        r.allowScanningByMediaScanner();
        r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
        DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
        if (dm != null) {
            try {
                dm.enqueue(r);
            } catch (Throwable e) {
                ExceptionUtils.throwIfFatal(e);
            }
        }
    }

    if (mDialog != null) {
        mDialog.dismiss();
        mDialog = null;
    }
}
 

private void handleResult(JSONObject jo) {
    if (null == jo || mActivity.isFinishing()) {
        return;
    }

    String versionName;
    int versionCode;
    String size;
    CharSequence info;
    String url;

    try {
        PackageManager pm = mActivity.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(mActivity.getPackageName(), PackageManager.GET_ACTIVITIES);
        int currentVersionCode = pi.versionCode;
        versionCode = jo.getInt("version_code");
        if (currentVersionCode >= versionCode) {
            // Update to date
            if (mFeedback) {
                showUpToDateDialog();
            }
            return;
        }

        versionName = jo.getString("version_name");
        size = FileUtils.humanReadableByteCount(jo.getLong("size"), false);
        info = Html.fromHtml(jo.getString("info"));
        url = jo.getString("url");
    } catch (Throwable e) {
        ExceptionUtils.throwIfFatal(e);
        return;
    }

    if (mFeedback || versionCode != Settings.getSkipUpdateVersion()) {
        showUpdateDialog(versionName, versionCode, size, info, url);
    }
}
 

@Nullable
public static File getExternalAppDir() {
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File dir = new File(Environment.getExternalStorageDirectory(), APP_DIRNAME);
        return FileUtils.ensureDirectory(dir) ? dir : null;
    }
    return null;
}
 

/**
 * mkdirs and get
 */
@Nullable
public static File getDirInExternalAppDir(String filename) {
    File appFolder = getExternalAppDir();
    if (appFolder != null) {
        File dir = new File(appFolder, filename);
        return FileUtils.ensureDirectory(dir) ? dir : null;
    }
    return null;
}
 

@Nullable
public static File getFileInExternalAppDir(String filename) {
    File appFolder = getExternalAppDir();
    if (appFolder != null) {
        File file = new File(appFolder, filename);
        return FileUtils.ensureFile(file) ? file : null;
    }
    return null;
}
 

@Nullable
public static File getTempDir() {
    File dir = sContext.getCacheDir();
    File file;
    if (null != dir && FileUtils.ensureDirectory(file = new File(dir, TEMP))) {
        return file;
    } else {
        return null;
    }
}
 

public static boolean save(File file) {
    if (!FileUtils.ensureFile(file)) {
        return false;
    }

    try {
        Process p = Runtime.getRuntime().exec("logcat -d");
        IOUtils.copy(p.getInputStream(), new FileOutputStream(file));
        return true;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
}