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:com.umeng.comm.ui.widgets.ImageBrowser.java

private String getCacheDir() throws IOException {
    Context context = getContext();
    String cachePath;//  ww w.j ava2 s .c o  m
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        Log.d("", "### context : " + context + ", dir = " + context.getExternalCacheDir());
        cachePath = Environment.getExternalStorageDirectory().getAbsolutePath();
    } else {
        cachePath = context.getCacheDir().getPath();
    }

    File cacheFile = new File(cachePath + File.separator + DeviceUtils.getAppName(context));
    if (!cacheFile.exists()) {
        cacheFile.mkdir();
    }
    return cacheFile.getAbsolutePath();
}

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From source file:de.unwesen.web.DownloadCache.java

private String getCacheDir() {
    Context ctx = mContext.get();
    if (null == ctx) {
        return null;
    }/*from  w ww  .  jav a 2 s . co  m*/

    File cache_dir = ctx.getCacheDir();
    String root = cache_dir.getPath();

    if (mTunables.useExternalStorage()
            && Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        cache_dir = Environment.getExternalStorageDirectory();
        root = cache_dir.getPath() + File.separator + "data" + File.separator + ctx.getPackageName();
    }

    // Log.d(LTAG, "Cache dir: " + root + File.separator + mCachePrefix + File.separator);
    return root + File.separator + mCachePrefix + File.separator;
}

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From source file:com.gh4a.utils.HttpImageGetter.java

public HttpImageGetter(Context context) {
    mContext = context;/*w w  w  .  j a v  a 2  s  . c  om*/
    mCacheDir = context.getCacheDir();

    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    final Point size = new Point();

    wm.getDefaultDisplay().getSize(size);
    mWidth = size.x;
    mHeight = size.y;

    mLoadingDrawable = ContextCompat.getDrawable(context,
            UiUtils.resolveDrawable(context, R.attr.loadingPictureIcon));
    mLoadingDrawable.setBounds(0, 0, mLoadingDrawable.getIntrinsicWidth(),
            mLoadingDrawable.getIntrinsicHeight());

    mErrorDrawable = ContextCompat.getDrawable(context,
            UiUtils.resolveDrawable(context, R.attr.contentPictureIcon));
    mErrorDrawable.setBounds(0, 0, mErrorDrawable.getIntrinsicWidth(), mErrorDrawable.getIntrinsicHeight());
}

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From source file:com.laurencedawson.image_management.ImageManager.java

/**
 * Clear the local image cache of images over n days old
 * @param context The calling {@link Context}
 * @param int Max age of the images in days
 *///from w  w w.  j ava 2s . c  o m
public static void clearCache(Context context, final int maxDays) {

    // Grab the time now
    long time = new Date().getTime();

    // If we can access the external cache, empty that first
    if (context.getExternalCacheDir() != null) {
        String[] children = context.getExternalCacheDir().list();
        for (int i = children.length - 1; i >= 0; i--) {
            final File file = new File(context.getExternalCacheDir(), children[i]);
            final Date lastModified = new Date(file.lastModified());
            final long difference = time - lastModified.getTime();
            final int days = (int) (difference / (24 * 60 * 60 * 1000));

            if (days >= maxDays) {
                file.delete();
            }
        }
    }

    // If we can access the internal cache, empty that too
    if (context.getCacheDir() != null) {
        String[] children = context.getCacheDir().list();
        for (int i = children.length - 1; i >= 0; i--) {
            final File file = new File(context.getCacheDir(), children[i]);
            final Date lastModified = new Date(file.lastModified());
            final long difference = time - lastModified.getTime();
            final int days = (int) (difference / (24 * 60 * 60 * 1000));

            if (days >= maxDays) {
                file.delete();
            }
        }
    }
}

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From source file:com.phonegap.customcamera.NativeCameraLauncher.java

private String getTempDirectoryPath(Context ctx) {
    File cache = null;//from   w  w w .  j a  va 2s  . co m

    // SD Card Mounted
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        cache = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/data/"
                + ctx.getPackageName() + "/cache/");
    }
    // Use internal storage
    else {
        cache = ctx.getCacheDir();
    }

    // Create the cache directory if it doesn't exist
    if (!cache.exists()) {
        cache.mkdirs();
    }

    return cache.getAbsolutePath();
}

---

From source file:com.trk.aboutme.facebook.internal.FileLruCache.java

public FileLruCache(Context context, String tag, Limits limits) {
    this.tag = tag;
    this.limits = limits;
    this.directory = new File(context.getCacheDir(), tag);
    this.lock = new Object();

    // Ensure the cache dir exists
    this.directory.mkdirs();

    // Remove any stale partially-written files from a previous run
    BufferFile.deleteAll(this.directory);
}

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From source file:com.zivacare.android.sdk.ZivaCareConfig.java

/**
 * Constructor for ZivaCareConfig/*from   w w  w  .  j av  a  2s .c  o m*/
 *
 * @param context - context of the app
 * @param demo    - if enabled then the get request will be called with
 *                access_token=demo
 */
public ZivaCareConfig(@NonNull Context context, boolean demo) {
    this.demo = demo;
    readConfig(context);

    this.cacheFile = new File(context.getCacheDir().getPath() + "/" + "ziva_cache");
    if (cacheFile != null && cacheFile.exists()) {
        try {
            String cacheStr = readCacheFile();
            if (cacheStr != null && !cacheStr.trim().isEmpty()) {
                setAccessTokenFromResponse(cacheStr);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.apache.cordova.filesystemroots.FileSystemRoots.java

@Override
public void initialize(CordovaInterface cordova, CordovaWebView webView) {
    super.initialize(cordova, webView);

    Activity activity = cordova.getActivity();
    Context context = activity.getApplicationContext();

    availableFilesystems = new HashMap<String, String>();
    availableFilesystems.put("files", context.getFilesDir().getAbsolutePath());
    availableFilesystems.put("files-external", context.getExternalFilesDir(null).getAbsolutePath());
    availableFilesystems.put("documents", new File(context.getFilesDir(), "Documents").getAbsolutePath());
    availableFilesystems.put("sdcard", Environment.getExternalStorageDirectory().getAbsolutePath());
    availableFilesystems.put("cache", context.getCacheDir().getAbsolutePath());
    availableFilesystems.put("cache-external", context.getExternalCacheDir().getAbsolutePath());
    availableFilesystems.put("root", "/");

    installedFilesystems = new HashSet<String>();

    String filesystemsStr = activity.getIntent().getStringExtra("androidextrafilesystems");
    if (filesystemsStr == null) {
        filesystemsStr = "files,files-external,documents,sdcard,cache,cache-external";
    }//  w  w w. j  a  v a 2 s  .  c  o  m

    String[] filesystems = filesystemsStr.split(",");

    FileUtils filePlugin = (FileUtils) webView.pluginManager.getPlugin("File");
    if (filePlugin != null) {
        /* Register filesystems in order */
        for (String fsName : filesystems) {
            if (!installedFilesystems.contains(fsName)) {
                String fsRoot = availableFilesystems.get(fsName);
                if (fsRoot != null) {
                    File newRoot = new File(fsRoot);
                    if (newRoot.mkdirs() || newRoot.isDirectory()) {
                        filePlugin.registerFilesystem(new LocalFilesystem(fsName, cordova, fsRoot));
                        installedFilesystems.add(fsName);
                    } else {
                        Log.d(TAG, "Unable to create root dir for fileystem \"" + fsName + "\", skipping");
                    }
                } else {
                    Log.d(TAG, "Unrecognized extra filesystem identifier: " + fsName);
                }
            }
        }
    } else {
        Log.w(TAG, "File plugin not found; cannot initialize file-system-roots plugin");
    }

}

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From source file:com.facebook.internal.FileLruCache.java

public FileLruCache(Context context, String tag, Limits limits) {
    this.tag = tag;
    this.limits = limits;
    this.directory = new File(context.getCacheDir(), tag);
    this.lock = new Object();

    // Ensure the cache dir exists
    if (this.directory.mkdirs() || this.directory.isDirectory()) {
        // Remove any stale partially-written files from a previous run
        BufferFile.deleteAll(this.directory);
    }//from  w w w.  ja  va2  s.com
}

---

From source file:co.mwater.foregroundcameraplugin.ForegroundCameraLauncher.java

/**
 * Determine if we can use the SD Card to store the temporary file. If not
 * then use the internal cache directory.
 * //  w  w  w  . ja  v a 2s .  c o  m
 * @return the absolute path of where to store the file
 */
private String getTempDirectoryPath(Context ctx) {
    File cache = null;

    // SD Card Mounted
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        cache = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/data/"
                + ctx.getPackageName() + "/cache/");
    }
    // Use internal storage
    else {
        cache = ctx.getCacheDir();
    }

    // Create the cache directory if it doesn't exist
    if (!cache.exists()) {
        cache.mkdirs();
    }

    return cache.getAbsolutePath();
}

---

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