Example usage for android.content Context getCacheDir

List of usage examples for android.content Context getCacheDir

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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.ndn.menurandom.ImageDownloader.java

private void initialize(Context context) {
    mContext = context;/*w  w  w  . jav  a  2 s.co  m*/
    if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
        mCacheDir = new File(android.os.Environment.getExternalStorageDirectory(), mStrCacheDir);
    else
        mCacheDir = context.getCacheDir();

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

From source file:com.cloudstudio.camera.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  .j a v  a 2 s.com*/
 * @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();
    }
    Log.d("camera", "cacha path:" + cache.getAbsolutePath());

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

    return cache.getAbsolutePath();
}

From source file:org.gdg.frisbee.android.cache.ModelCache.java

ModelCache(Context context) {
    if (context != null) {
        // Make sure we have the application context
        context = context.getApplicationContext();

        mTempDir = context.getCacheDir();
        mResources = context.getResources();
    }// w w  w  . jav  a  2  s. co m

    mGson = new GsonBuilder().registerTypeAdapter(DateTime.class, new DateTimeDeserializer())
            .registerTypeAdapter(DateTime.class, new DateTimeSerializer()).create();
}

From source file:com.swater.meimeng.activity.oomimg.ImageCache.java

/**
 * Generally, it's best to use the shared image cache using {@link #getInstance(android.content.Context)}. Use
 * this if you want to customize a cache or keep it separate.
 *
 * @param context/*ww w .  ja  va2 s  . c  o m*/
 * @param format
 * @param quality
 */
public ImageCache(Context context, CompressFormat format, int quality) {
    super(context.getCacheDir(), null, getExtension(format));
    if (USE_APACHE_NC) {
        hc = getHttpClient();
    } else {
        hc = null;
    }

    mRes = context.getResources();

    mCompressFormat = format;
    mQuality = quality;
}

From source file:com.developer4droid.contactslister.backend.image_load.EnhancedImageDownloader.java

public EnhancedImageDownloader(Context context) {
    resources = context.getResources();//from ww w . j a v a2 s.  c om
    // Find the dir to save cached images
    if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
        cacheDir = new File(android.os.Environment.getExternalStorageDirectory(),
                getApplicationCacheDir(context.getPackageName()));
    else
        cacheDir = context.getCacheDir();

    if (!cacheDir.exists())
        cacheDir.mkdirs();
}

From source file:com.daiv.android.twitter.services.SendTweet.java

public boolean sendTweet(AppSettings settings, Context context) {
    try {/*from   w ww.j  ava  2s  .com*/
        Twitter twitter = getTwitter();

        if (remainingChars < 0 && !pwiccer) {
            // twitlonger goes here
            TwitLongerHelper helper = new TwitLongerHelper(message, twitter);
            helper.setInReplyToStatusId(tweetId);

            return helper.createPost() != 0;
        } else {
            twitter4j.StatusUpdate reply = new twitter4j.StatusUpdate(message);
            reply.setInReplyToStatusId(tweetId);

            if (!attachedUri.equals("")) {

                File outputDir = context.getCacheDir(); // context being the Activity pointer
                File f = File.createTempFile("compose", "picture", outputDir);

                Bitmap bitmap = getBitmapToSend(Uri.parse(attachedUri), context);
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
                byte[] bitmapdata = bos.toByteArray();

                FileOutputStream fos = new FileOutputStream(f);
                fos.write(bitmapdata);
                fos.flush();
                fos.close();

                if (!settings.twitpic) {
                    reply.setMedia(f);
                    twitter.updateStatus(reply);
                    return true;
                } else {
                    TwitPicHelper helper = new TwitPicHelper(twitter, message, f, context);
                    helper.setInReplyToStatusId(tweetId);
                    return helper.createPost() != 0;
                }
            } else {
                // no picture
                twitter.updateStatus(reply);
                return true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

From source file:com.klinker.android.twitter.services.SendTweet.java

public boolean sendTweet(AppSettings settings, Context context) {
    try {//from  www.  j a v a  2  s .  c  om
        Twitter twitter = Utils.getTwitter(context, settings);

        if (remainingChars < 0 && !pwiccer) {
            // twitlonger goes here
            TwitLongerHelper helper = new TwitLongerHelper(message, twitter);
            helper.setInReplyToStatusId(tweetId);

            return helper.createPost() != 0;
        } else {
            twitter4j.StatusUpdate reply = new twitter4j.StatusUpdate(message);
            reply.setInReplyToStatusId(tweetId);

            if (!attachedUri.equals("")) {

                File outputDir = context.getCacheDir(); // context being the Activity pointer
                File f = File.createTempFile("compose", "picture", outputDir);

                Bitmap bitmap = getBitmapToSend(Uri.parse(attachedUri), context);
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
                byte[] bitmapdata = bos.toByteArray();

                FileOutputStream fos = new FileOutputStream(f);
                fos.write(bitmapdata);
                fos.flush();
                fos.close();

                if (!settings.twitpic) {
                    reply.setMedia(f);
                    twitter.updateStatus(reply);
                    return true;
                } else {
                    TwitPicHelper helper = new TwitPicHelper(twitter, message, f, context);
                    helper.setInReplyToStatusId(tweetId);
                    return helper.createPost() != 0;
                }
            } else {
                // no picture
                twitter.updateStatus(reply);
                return true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

From source file:utils.bobo.com.boboutils.App.appwidget.CustomViewFileProvider.java

/**
 * Parse and return {@link PathStrategy} for given authority as defined in
 * {@link #META_DATA_FILE_PROVIDER_PATHS} {@code &lt;meta-data>}.
 *
 * @see #getPathStrategy(Context, String)
 *//*  w w  w  . j  av a 2  s.c o m*/
private static PathStrategy parsePathStrategy(Context context, String authority)
        throws IOException, XmlPullParserException {
    final SimplePathStrategy strat = new SimplePathStrategy(authority);

    final ProviderInfo info = context.getPackageManager().resolveContentProvider(authority,
            PackageManager.GET_META_DATA);
    final XmlResourceParser in = info.loadXmlMetaData(context.getPackageManager(),
            META_DATA_FILE_PROVIDER_PATHS);
    if (in == null) {
        throw new IllegalArgumentException("Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
    }

    int type;
    while ((type = in.next()) != END_DOCUMENT) {
        if (type == START_TAG) {
            final String tag = in.getName();

            final String name = in.getAttributeValue(null, ATTR_NAME);
            String path = in.getAttributeValue(null, ATTR_PATH);

            File target = null;
            if (TAG_ROOT_PATH.equals(tag)) {
                target = buildPath(DEVICE_ROOT, path);
            } else if (TAG_FILES_PATH.equals(tag)) {
                target = buildPath(context.getFilesDir(), path);
            } else if (TAG_CACHE_PATH.equals(tag)) {
                target = buildPath(context.getCacheDir(), path);
            } else if (TAG_EXTERNAL.equals(tag)) {
                target = buildPath(Environment.getExternalStorageDirectory(), path);
            }

            if (target != null) {
                strat.addRoot(name, target);
            }
        }
    }

    return strat;
}

From source file:com.hippo.content.FileProvider.java

/**
 * Parse and return {@link PathStrategy} for given authority as defined in
 * {@link #META_DATA_FILE_PROVIDER_PATHS} {@code <meta-data>}.
 *
 * @see #getPathStrategy(Context, String)
 *//*from  ww w . j a  v  a  2  s .  c  o  m*/
private static PathStrategy parsePathStrategy(Context context, String authority)
        throws IOException, XmlPullParserException {
    final SimplePathStrategy strat = new SimplePathStrategy(authority);

    final ProviderInfo info = context.getPackageManager().resolveContentProvider(authority,
            PackageManager.GET_META_DATA);
    final XmlResourceParser in = info.loadXmlMetaData(context.getPackageManager(),
            META_DATA_FILE_PROVIDER_PATHS);
    if (in == null) {
        throw new IllegalArgumentException("Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
    }

    int type;
    while ((type = in.next()) != END_DOCUMENT) {
        if (type == START_TAG) {
            final String tag = in.getName();

            final String name = in.getAttributeValue(null, ATTR_NAME);
            String path = in.getAttributeValue(null, ATTR_PATH);

            File target = null;
            if (TAG_ROOT_PATH.equals(tag)) {
                target = DEVICE_ROOT;
            } else if (TAG_FILES_PATH.equals(tag)) {
                target = context.getFilesDir();
            } else if (TAG_CACHE_PATH.equals(tag)) {
                target = context.getCacheDir();
            } else if (TAG_EXTERNAL.equals(tag)) {
                target = Environment.getExternalStorageDirectory();
            } else if (TAG_EXTERNAL_FILES.equals(tag)) {
                File[] externalFilesDirs = ContextCompat.getExternalFilesDirs(context, null);
                if (externalFilesDirs.length > 0) {
                    target = externalFilesDirs[0];
                }
            } else if (TAG_EXTERNAL_CACHE.equals(tag)) {
                File[] externalCacheDirs = ContextCompat.getExternalCacheDirs(context);
                if (externalCacheDirs.length > 0) {
                    target = externalCacheDirs[0];
                }
            }

            if (target != null) {
                strat.addRoot(name, buildPath(target, path));
            }
        }
    }

    return strat;
}

From source file:com.mattprecious.telescope.FileProvider.java

/**
 * Parse and return {@link PathStrategy} for given authority as defined in
 * {@link #META_DATA_FILE_PROVIDER_PATHS} {@code &lt;meta-data>}.
 *
 * @see #getPathStrategy(Context, String)
 *//*from  w  ww .j  a  va2 s . c om*/
private static PathStrategy parsePathStrategy(Context context, String authority)
        throws IOException, XmlPullParserException {
    final SimplePathStrategy strat = new SimplePathStrategy(authority);

    final ProviderInfo info = context.getPackageManager().resolveContentProvider(authority,
            PackageManager.GET_META_DATA);
    final XmlResourceParser in = info.loadXmlMetaData(context.getPackageManager(),
            META_DATA_FILE_PROVIDER_PATHS);
    if (in == null) {
        throw new IllegalArgumentException("Missing " + META_DATA_FILE_PROVIDER_PATHS + " meta-data");
    }

    int type;
    while ((type = in.next()) != END_DOCUMENT) {
        if (type == START_TAG) {
            final String tag = in.getName();

            final String name = in.getAttributeValue(null, ATTR_NAME);
            String path = in.getAttributeValue(null, ATTR_PATH);

            File target = null;
            if (TAG_ROOT_PATH.equals(tag)) {
                target = buildPath(DEVICE_ROOT, path);
            } else if (TAG_FILES_PATH.equals(tag)) {
                target = buildPath(context.getFilesDir(), path);
            } else if (TAG_CACHE_PATH.equals(tag)) {
                target = buildPath(context.getCacheDir(), path);
            } else if (TAG_EXTERNAL.equals(tag)) {
                target = buildPath(Environment.getExternalStorageDirectory(), path);
            } else if (TAG_EXTERNAL_APP.equals(tag)) {
                try {
                    // This sometimes causes an exception on API level 19
                    // Just avoid this specific file provider, so we can try to keep going
                    target = buildPath(context.getExternalFilesDir(null), path);
                } catch (NullPointerException npe) {
                    npe.printStackTrace();
                }
            }

            if (target != null) {
                strat.addRoot(name, target);
            }
        }
    }

    return strat;
}