Example usage for android.content Context getCacheDir

Introduction

In this page you can find the example usage for android.content Context getCacheDir.

Prototype

public abstract File getCacheDir();

Source Link

Document

Returns the absolute path to the application specific cache directory on the filesystem.

Usage

From source file:Main.java

@SuppressLint("SdCardPath")
public static File getCacheDirectory(Context context, boolean preferExternal, String dirName) {
    File appCacheDir = null;/*from  w w  w.j  a  v a2 s. c o  m*/
    if (preferExternal && MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            && hasExternalStoragePermission(context)) {
        appCacheDir = getExternalCacheDir(context, dirName);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    if (appCacheDir == null) {
        String cacheDirPath = "/data/data/" + context.getPackageName() + "/cache/";
        Log.w("Can't define system cache directory! '%s' will be used.", cacheDirPath);
        appCacheDir = new File(cacheDirPath);
    }
    return appCacheDir;
}

From source file:Main.java

public static File getDiskCacheDir(Context context, String uniqueName) {
    // Check if media is mounted or storage is built-in, if so, try and use external cache dir
    // otherwise use internal cache dir
    final String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable() ? Environment.getExternalStorageDirectory().getPath()
                    : context.getCacheDir().getPath();
    return new File(cachePath + File.separator + uniqueName);
}

From source file:tech.zhiqu.cache.AndroidCache.java

public static AndroidCache getInstance(Context ctx, String cacheName) {
    File file = new File(ctx.getCacheDir(), cacheName);
    return getInstance(file, MAX_SIZE, MAX_COUNT);
}

From source file:com.owncloud.android.lib.testclient.TestActivity.java

/**
 * Extracts file from AssetManager to cache folder.
 * /*from   w  w w .  j av  a 2 s.  c om*/
 * @param   fileName   Name of the asset file to extract.
 * @param   context      Android context to access assets and file system.
 * @return            File instance of the extracted file.
 */
public static File extractAsset(String fileName, Context context) throws IOException {
    File extractedFile = new File(context.getCacheDir() + File.separator + fileName);
    if (!extractedFile.exists()) {
        InputStream in = null;
        FileOutputStream out = null;
        in = context.getAssets().open(fileName);
        out = new FileOutputStream(extractedFile);
        byte[] buffer = new byte[BUFFER_SIZE];
        int readCount;
        while ((readCount = in.read(buffer)) != -1) {
            out.write(buffer, 0, readCount);
        }
        out.flush();
        out.close();
        in.close();
    }
    return extractedFile;
}

From source file:com.oscarsalguero.smartystreetsautocomplete.history.DefaultAutocompleteHistoryManager.java

public static AutocompleteHistoryManager fromPath(@NonNull Context context, @NonNull String historyFileName) {
    if (TextUtils.isEmpty(historyFileName)) {
        throw new IllegalArgumentException("Cannot have an empty historyFile name");
    }//www  . j  a  v  a  2  s .co  m

    File historyDir = new File(context.getCacheDir(), BASE_AUTOCOMPLETE_HISTORY_DIR);

    if (!historyDir.exists()) {
        historyDir.mkdirs();
    }

    return new DefaultAutocompleteHistoryManager(new File(historyDir, historyFileName),
            JsonParserResolver.JSON_PARSER);
}

From source file:org.opensilk.video.util.Utils.java

public static File getCacheDir(Context context, String path) {
    File dir = context.getExternalCacheDir();
    if (dir == null || !dir.exists() || !dir.canWrite()) {
        dir = context.getCacheDir();
    }// w  w w . jav a 2 s .c om
    return new File(dir, path);
}

From source file:Main.java

public static File getDiskCacheDir(Context context, String uniqueName) {
    String cachePath;/* w ww . j ava  2s.  c  o m*/
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        File externalCacheDir = context.getExternalCacheDir();
        // context.getExternalCacheDir() maybe null
        if (externalCacheDir == null) {
            cachePath = context.getCacheDir().getPath();
        } else {
            cachePath = externalCacheDir.getPath();
        }
    } else {
        cachePath = context.getCacheDir().getPath();
    }
    File file = new File(cachePath + File.separator + uniqueName);
    if (!file.exists() && !file.isDirectory()) {
        file.mkdir();
    }
    return file;
}

From source file:Main.java

public static File createCacheDir(Context context, String dirName) {
    File preparedDir;//from   w w  w .  j a  va 2 s .  c  o  m
    if (android.os.Environment.MEDIA_MOUNTED.equals(android.os.Environment.getExternalStorageState())) {
        preparedDir = context.getDir(dirName /* + UUID.randomUUID().toString()*/, Context.MODE_PRIVATE);
        Log.i(TAG, "Cache dir initialized at SD card " + preparedDir.getAbsolutePath());
    } else {
        preparedDir = context.getCacheDir();
        Log.i(TAG, "Cache dir initialized at phone storage " + preparedDir.getAbsolutePath());
    }
    if (!preparedDir.exists()) {
        Log.i(TAG, "Cache dir not existed, creating");
        preparedDir.mkdirs();
    }
    return preparedDir;
}

From source file:tech.zhiqu.cache.AndroidCache.java

public static AndroidCache getInstance(Context ctx, long max_size, int max_count) {
    File f = new File(ctx.getCacheDir(), DEFAULT_NAME);
    return getInstance(f, max_size, max_count);
}

From source file:com.artwl.update.StorageUtils.java

/**
 * Returns application cache directory. Cache directory will be created on SD card
 * <i>("/Android/data/[app_package_name]/cache")</i> if card is mounted and app has appropriate permission. Else -
 * Android defines cache directory on device's file system.
 *
 * @param context Application context/*  w  ww . j  av  a2s .c om*/
 * @return Cache {@link File directory}
 */
public static File getCacheDirectory(Context context, boolean checkExternal) {
    File appCacheDir = null;
    if (checkExternal && MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            && hasExternalStoragePermission(context)) {
        appCacheDir = getExternalCacheDir(context);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    if (appCacheDir == null) {
        Log.w(TAG, "Can't define system cache directory! The app should be re-installed.");
    }
    return appCacheDir;
}