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

public static File getCacheDirectory(Context context) {
    if (context == null)
        return null;

    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        return context.getExternalCacheDir();
    }//from   w  w w. j a  v  a  2 s  .  co m

    return context.getCacheDir();
}

From source file:Main.java

/**
 * Get ideal cache directory based on available
 *
 * @return Ideal file location for caching
 */// ww w. j ava  2 s . c  o m
public static File getIdealCacheDirectory(Context context) {
    File externalCacheDir = context.getExternalCacheDir();
    if (getTotalExternalMemorySize() < getTotalInternalMemorySize() || externalCacheDir == null) {
        return context.getCacheDir();
    }
    return externalCacheDir;
}

From source file:net.survivalpad.android.MainActivity.java

private static void copyFromAsset(Context context) {
    if (!BuildConfig.DEBUG && context.getCacheDir().list().length > 0) {
        return;/* w w w  .ja  va2 s . c  o m*/
    }

    AssetManager am = context.getAssets();
    String[] files = null;
    try {
        files = am.list("");
    } catch (IOException e) {
    }

    if (files == null) {
        return;
    }

    for (String file : files) {
        Log.d(TAG, "file = " + file);
        File to = new File(context.getCacheDir(), file);

        try {
            FileUtils.copy(am.open(file), to);
        } catch (IOException e) {
        }

    }
}

From source file:org.droidparts.http.worker.HttpURLConnectionWorker.java

public static void setHttpResponseCacheEnabled(Context ctx, boolean enabled) {
    File cacheDir = new File(ctx.getCacheDir(), "http");
    long cacheSize = 10 * 1024 * 1024; // 10 MiB
    try {//from  w w  w .  j  a  v a 2  s.  c o m
        Class<?> cls = Class.forName("android.net.http.HttpResponseCache");
        if (enabled) {
            cls.getMethod("install", File.class, long.class).invoke(null, cacheDir, cacheSize);
        } else {
            Object instance = cls.getMethod("getInstalled").invoke(null);
            if (instance != null) {
                cls.getMethod("delete").invoke(instance);
            }
        }
    } catch (Exception e) {
        L.i(e);
    }
}

From source file:com.parse.ParseKeyValueCache.java

static void initialize(Context context) {
    initialize(new File(context.getCacheDir(), DIR_NAME));
}

From source file:Main.java

public static void saveThumb(Context context, String thumbName, Bitmap image) {
    if (thumbName == null || thumbName.length() <= 0)
        return;// ww  w.j  a  v  a  2  s . com

    File pictureFile = getOutputMediaFile(context, thumbName);
    File dir = new File(context.getCacheDir() + "/thumbnails");
    if (dir.exists())//too many caches
    {
        File files[] = dir.listFiles();
        if (files.length > CACHE_LIMIT)
            files[0].deleteOnExit();
    }
    if (pictureFile == null) {
        Log.d(TAG, "Error creating media file, check storage permissions: ");// e.getMessage());
        return;
    }
    try {
        FileOutputStream fos = new FileOutputStream(pictureFile);
        image.compress(Bitmap.CompressFormat.PNG, 90, fos);
        fos.close();
    } catch (FileNotFoundException e) {
        Log.d(TAG, "File not found: " + e.getMessage());
    } catch (IOException e) {
        Log.d(TAG, "Error accessing file: " + e.getMessage());
    }
}

From source file:Main.java

@SuppressWarnings("WeakerAccess")
public static File getAppCacheDir(Context context) {
    File appCacheDir = null;//from  w w  w  . ja  v  a2  s .  c  om
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        appCacheDir = context.getExternalCacheDir();
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    return appCacheDir;
}

From source file:com.exampleka.jksonlib.JacksonNetwork.java

/**
 * Creates a default instance of the worker pool and calls {@link RequestQueue#start()} on it.
 *
 * @param context A {@link Context} to use for creating the cache dir.
 * @param stack An {@link com.android.volley.toolbox.HttpStack} to use for handling network calls
 * @return A started {@link RequestQueue} instance.
 *//*w w w .  ja va2 s  . c  o m*/
public static RequestQueue newRequestQueue(Context context, HttpStack stack) {
    RequestQueue queue = new RequestQueue(new DiskBasedCache(new File(context.getCacheDir(), "volley")),
            new JacksonNetwork(stack));
    queue.start();
    return queue;
}

From source file:Main.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. Else - Android defines cache directory on
 * device's file system./*from  ww w  . ja va 2  s.  c o m*/
 * 
 * @param context Application context
 * @return Cache {@link File directory}
 */
public static File getCacheDirectory(Context context) {
    File appCacheDir = null;
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        appCacheDir = getExternalCacheDir(context);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    return appCacheDir;
}

From source file:org.kontalk.service.ServerListUpdater.java

/** The path to the locally cached downloaded server list. */
private static File getCachedListFile(Context context) {
    return new File(context.getCacheDir(), "serverlist.properties");
}