Examples with AssetManager android.content.res.AssetManager used on opensource projects

Example 71 with AssetManager

use of android.content.res.AssetManager in project BlogSource by TeachCourse.

the class MainActivity method getFromAssetsPath.

/**
 * 读取assets指定的xml文件，返回List
 * @param fileName 文件名称
 * @return List
 */
public List getFromAssetsPath(String fileName) {
    InputStream is = null;
    AssetManager manager = getAssets();
    try {
        is = manager.open(fileName);
        List list = NewsService.getNewsBean(is);
        Message msg = new Message();
        msg.obj = list;
        msg.what = 0x110;
        handler.sendMessage(msg);
        return list;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (is != null)
                is.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;
}

Example 72 with AssetManager

use of android.content.res.AssetManager in project MifareClassicTool by ikarus23.

the class MainMenu method copyStdKeysFilesIfNecessary.

/**
 * Copy the standard key files ({@link Common#STD_KEYS} and
 * {@link Common#STD_KEYS_EXTENDED}) form assets to {@link Common#KEYS_DIR}.
 * Key files are simple text files. Any plain text editor will do the trick.
 * All key and dump data from this App is stored in
 * getExternalStoragePublicDirectory(Common.HOME_DIR) to remain
 * there after App uninstallation.
 * @see Common#KEYS_DIR
 * @see Common#HOME_DIR
 * @see Common#copyFile(InputStream, OutputStream)
 */
private void copyStdKeysFilesIfNecessary() {
    File std = Common.getFileFromStorage(Common.HOME_DIR + "/" + Common.KEYS_DIR + "/" + Common.STD_KEYS);
    File extended = Common.getFileFromStorage(Common.HOME_DIR + "/" + Common.KEYS_DIR + "/" + Common.STD_KEYS_EXTENDED);
    AssetManager assetManager = getAssets();
    if (!std.exists()) {
        // Copy std.keys.
        try {
            InputStream in = assetManager.open(Common.KEYS_DIR + "/" + Common.STD_KEYS);
            OutputStream out = new FileOutputStream(std);
            Common.copyFile(in, out);
            in.close();
            out.flush();
            out.close();
        } catch (IOException e) {
            Log.e(LOG_TAG, "Error while copying 'std.keys' from assets " + "to external storage.");
        }
    }
    if (!extended.exists()) {
        // Copy extended-std.keys.
        try {
            InputStream in = assetManager.open(Common.KEYS_DIR + "/" + Common.STD_KEYS_EXTENDED);
            OutputStream out = new FileOutputStream(extended);
            Common.copyFile(in, out);
            in.close();
            out.flush();
            out.close();
        } catch (IOException e) {
            Log.e(LOG_TAG, "Error while copying 'extended-std.keys' " + "from assets to external storage.");
        }
    }
}

Example 73 with AssetManager

use of android.content.res.AssetManager in project devbricks by dailystudio.

the class BitmapUtils method loadAssetBitmap.

public static Bitmap loadAssetBitmap(Context context, String assetFile) {
    AssetManager assetManager = context.getAssets();
    if (assetManager == null) {
        return null;
    }
    if (TextUtils.isEmpty(assetFile)) {
        return null;
    }
    InputStream istream = null;
    Bitmap bitmap = null;
    try {
        istream = assetManager.open(assetFile);
        if (istream != null) {
            bitmap = BitmapFactory.decodeStream(istream);
        }
    } catch (OutOfMemoryError e) {
        Logger.warn("could not decode asset bitmap: %s", assetFile, e.toString());
        bitmap = null;
    } catch (IOException e) {
        Logger.warn("could not decode asset bitmap: %s", assetFile, e.toString());
        bitmap = null;
    } finally {
        try {
            if (istream != null) {
                istream.close();
            }
        } catch (IOException e) {
        }
    }
    return bitmap;
}

Example 74 with AssetManager

use of android.content.res.AssetManager in project devbricks by dailystudio.

the class FileUtils method copyAssetFile.

public static boolean copyAssetFile(Context context, String assetFile, String dstFile) throws IOException {
    if (context == null || assetFile == null || dstFile == null) {
        return false;
    }
    final AssetManager asstmgr = context.getAssets();
    if (asstmgr == null) {
        return false;
    }
    InputStream istream = asstmgr.open(assetFile);
    if (istream == null) {
        return false;
    }
    FileOutputStream ostream = new FileOutputStream(dstFile);
    return ResourcesUtils.copyToFile(istream, ostream);
}

Example 75 with AssetManager

use of android.content.res.AssetManager in project devbricks by dailystudio.

the class FileUtils method getAssetFileContent.

public static String getAssetFileContent(Context context, String file) throws IOException {
    if (context == null || file == null) {
        return null;
    }
    final AssetManager asstmgr = context.getAssets();
    if (asstmgr == null) {
        return null;
    }
    final String encoding = detectFileEncoding(asstmgr.open(file));
    Logger.debug("encoding = %s", encoding);
    InputStream istream = asstmgr.open(file);
    if (istream == null) {
        return null;
    }
    return getFileContent(istream, encoding);
}