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:me.vijayjaybhay.galleryview.cache.DiskImageCache.java

/**
 * Creates a unique subdirectory of the designated app cache directory. Tries to use external
 * but if not mounted, falls back on internal storage.
 * @param context Application context/*from www.  ja  va2  s.c o m*/
 * @param uniqueName Name of directory
 * @return File object corresponding to directory
 */

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())
            || !isExternalStorageRemovable() ? DISK_CACHE_SUBDIR : context.getCacheDir().getPath();

    return new File(cachePath + File.separator + uniqueName);
}

From source file:id.wibisana.priadimulia.imagecaching.cache.ImageCache.java

public static File getDiskCacheDir(Context context, String uniqueName) {
    final String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !isExternalStorageRemovable() ? getExternalCacheDir(context).getPath()
                    : context.getCacheDir().getPath();

    return new File(cachePath + File.separator + uniqueName);
}

From source file:com.wowcow.chat10.imagecache.ImageCache.java

/**
 * Get the external app cache directory.
 * /*from w  w w. j  a  v a  2  s .c o  m*/
 * @param context
 *          The context to use
 * @return The external cache dir
 */
public static File getExternalCacheDir(Context context) {
    if (context.getExternalCacheDir() == null) {
        return context.getCacheDir();
    } else {
        return context.getExternalCacheDir();
    }
}

From source file:org.kontalk.util.MediaStorage.java

/** Writes a thumbnail of a media to the internal cache. */
public static File cacheThumbnail(Context context, Uri media, String filename, boolean forNetwork)
        throws IOException {
    File file = new File(context.getCacheDir(), filename);
    cacheThumbnail(context, media, file, forNetwork);
    return file;/*from   w w  w .j av a2s  .c o m*/
}

From source file:com.test.displaybitmaps.imagemanager.ImageCache.java

/**
 * Get a usable cache directory (internal).
 * //from  w  w  w. j a  va  2s  . c  o  m
 * @param context
 *            The context to use
 * @param uniqueName
 *            A unique directory name to append to the cache dir
 * @return The cache dir
 */
public static File getDiskCacheDir(Context context, String uniqueName) {
    // use internal cache dir
    final String cachePath = context.getCacheDir().getPath();

    return new File(cachePath + File.separator + uniqueName);
}

From source file:com.data.pack.Util.java

public static void trimCache(Context context) {
    try {//from   w ww . j av  a 2  s. co m
        File cacheDir = context.getCacheDir();

        File[] files = cacheDir.listFiles();

        if (files != null) {
            for (File file : files) {
                String fname = file.getName();
                if (!fname.equalsIgnoreCase("completed_exercise_de.mp4")
                        && !fname.equalsIgnoreCase("completed_exercise.mp4")

                        && !fname.equalsIgnoreCase("next_exercise_de.mp4")
                        && !fname.equalsIgnoreCase("next_exercise.mp4")
                        && !fname.equalsIgnoreCase("otherside_exercise_de.mp4")
                        && !fname.equalsIgnoreCase("otherside_exercise.mp4")
                        && !fname.equalsIgnoreCase("recovery_15_de.mp4")
                        && !fname.equalsIgnoreCase("recovery_15.mp4")
                        && !fname.equalsIgnoreCase("recovery_30_de.mp4")
                        && !fname.equalsIgnoreCase("recovery_30.mp4")
                        && !fname.equalsIgnoreCase("stop_exercise_de.mp4")
                        && !fname.equalsIgnoreCase("stop_exercise.mp4") && fname.contains(".mp4")

                ) {
                    if (file.exists())
                        file.delete();
                }
            }
        }
    } catch (Exception e) {
        // TODO: handle exception
        String st = e.toString();
        st = st + "";
    }
}

From source file:com.twitt4droid.util.Images.java

/**
 * Initializes the disk cache when is closed or null.
 * //from  w  w  w  . j  av a  2 s  .c  o  m
 * @param context the application context.
 */
private static void intDiskCacheIfNeeded(Context context) {
    if (DISK_CACHE == null || DISK_CACHE.isClosed()) {
        try {
            long size = 1024 * 1024 * 10;
            String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
                    || Files.isExternalStorageRemovable() ? Files.getExternalCacheDir(context).getPath()
                            : context.getCacheDir().getPath();
            File file = new File(cachePath + File.separator + IMAGE_CACHE_DIR);
            DISK_CACHE = DiskLruCache.open(file, 1, 1, size); // Froyo sometimes fails to initialize
        } catch (IOException ex) {
            Log.e(TAG, "Couldn't init disk cache", ex);
        }
    }
}

From source file:com.blork.anpod.util.BitmapUtils.java

private static void manageCache(String slug, Context context) {
    String filename = slug + ".jpg";
    File folder;//from   w w w.ja v  a 2 s .  c  om
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        folder = new File(Environment.getExternalStorageDirectory() + File.separator + "Android"
                + File.separator + "data" + File.separator + "com.blork.anpod" + File.separator + "cache");
    } else {
        folder = context.getCacheDir();
    }

    int cacheSize = 15;
    Log.w("", "current file: " + filename);
    Log.w("", "Managing cache");
    File[] files = folder.listFiles();
    if (files == null || files.length <= cacheSize) {
        Log.w("", "Cache size is fine");
        return;
    }

    int count = files.length;

    Arrays.sort(files, new Comparator<File>() {
        public int compare(File f1, File f2) {
            return Long.valueOf(f1.lastModified()).compareTo(f2.lastModified());
        }
    });

    for (File f : files) {
        if (count > cacheSize && !filename.equals(f.getName())) {
            Log.w("", "Deleting " + f.getName());
            f.delete();
            count--;
        }
    }
}

From source file:com.lxh.util.image.OtherUtils.java

/**
 * ??//from  ww  w.  j  a  va2s  .  co  m
 * 
 * <pre>
 * SDCard
 * 
 * </pre>
 * 
 * @param context android.content.Context
 * @param dirName ???
 * @return APPapp_cache_path/dirName
 */
public static String getDiskCacheDir(Context context, String dirName) {
    String cachePath = null;
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File externalCacheDir = context.getExternalCacheDir();
        if (externalCacheDir != null) {
            cachePath = externalCacheDir.getPath();
        }
    }
    if (cachePath == null) {
        File cacheDir = context.getCacheDir();
        if (cacheDir != null && cacheDir.exists()) {
            cachePath = cacheDir.getPath();
        }
    }
    return cachePath + File.separator + dirName;
}

From source file:org.goodev.droidddle.utils.IOUtil.java

public static File getBestAvailableCacheRoot(Context context) {
    File[] roots = ContextCompat.getExternalCacheDirs(context);
    if (roots != null) {
        for (File root : roots) {
            if (root == null) {
                continue;
            }//from   w ww  . j ava 2  s. c om

            if (Environment.MEDIA_MOUNTED.equals(EnvironmentCompat.getStorageState(root))) {
                return root;
            }
        }
    }

    // Worst case, resort to internal storage
    return context.getCacheDir();
}