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.popdeem.sdk.uikit.activity.PDUIClaimActivity.java

public static Uri saveBitmapToInternalCache(Context context, Bitmap bitmap) {
    Uri targetUri = null;//www  . ja v  a 2s.c om
    FileOutputStream fos = null;
    try {
        File imgFile = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".png",
                context.getCacheDir());
        //imgFile.createNewFile();
        fos = new FileOutputStream(imgFile);
        boolean compressed = bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos);
        fos.flush();
        if (compressed)
            targetUri = Uri.fromFile(imgFile);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return targetUri;
}

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From source file:com.colorchen.qbase.utils.FileUtil.java

/**
 * ???/?,?/*from w w w .  ja  v a  2 s. c o  m*/
 * ?
 *
 * @return
 */
public static File getCecheFolder(Context context) {
    File folder = new File(context.getCacheDir(), "IMAGECACHE");
    if (!folder.exists()) {
        folder.mkdir();
    }
    return folder;
}

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From source file:com.colorchen.qbase.utils.FileUtil.java

/**
 * /*from ww  w.  j a  va 2s  . c  om*/
 * <p>/data/data/com.xxx.xxx/cache</p>
 *
 * @return {@code true}: ?<br>{@code false}: 
 */
public static boolean cleanInternalCache(Context context) {
    return FileUtil.deleteFilesInDir(context.getCacheDir());
}

---

From source file:org.zoumbox.mh_dla_notifier.Receiver.java

protected void checkForWidgetsUpdate(Context context, Troll troll) {

    try {/*from ww  w .  j  a va2  s  . co m*/
        AppWidgetManager widgetManager = AppWidgetManager.getInstance(context);

        ComponentName componentName = new ComponentName(context, HomeScreenWidget.class);
        int[] appWidgetIds = widgetManager.getAppWidgetIds(componentName);

        if (appWidgetIds != null && appWidgetIds.length > 0) {

            // FIXME AThimel 14/02/14 Remove ASAP
            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);

            String dlaText = Trolls.getWidgetDlaTextFunction(context).apply(troll);
            Bitmap blason = MhDlaNotifierUtils.loadBlasonForWidget(troll.getBlason(), context.getCacheDir());

            for (int appWidgetId : appWidgetIds) {

                RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.home_screen_widget);
                views.setTextViewText(R.id.widgetDla, dlaText);

                if (blason == null) {
                    views.setImageViewResource(R.id.widgetImage, R.drawable.trarnoll_square_transparent_128);
                } else {
                    views.setImageViewBitmap(R.id.widgetImage, blason);
                }

                // Tell the AppWidgetManager to perform an update on the current app widget
                widgetManager.updateAppWidget(appWidgetId, views);
            }
        }

    } catch (Exception eee) {
        Log.e(TAG, "Unable to update widget(s)", eee);
    }

}

---

From source file:com.master.metehan.filtereagle.ServiceSinkhole.java

public static void setPcap(boolean enabled, Context context) {
    File pcap = (enabled ? new File(context.getCacheDir(), "netguard.pcap") : null);
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    String r = prefs.getString("pcap_record_size", null);
    if (TextUtils.isEmpty(r))
        r = "64";
    String f = prefs.getString("pcap_file_size", null);
    if (TextUtils.isEmpty(f))
        f = "2";/*from  ww w.  ja  va 2  s.com*/
    int record_size = Integer.parseInt(r);
    int file_size = Integer.parseInt(f) * 1024 * 1024;
    jni_pcap(pcap == null ? null : pcap.getAbsolutePath(), record_size, file_size);
}

---

From source file:cn.org.eshow.framwork.http.AbHttpClient.java

/**
 * ?./*  w  ww  . j a  va  2 s  .  c om*/
 *
 * @param context the context
 */
public AbHttpClient(Context context) {
    mContext = context;
    mExecutorService = AbThreadFactory.getExecutorService();
    mHttpContext = new BasicHttpContext();
    cacheMaxAge = AbAppConfig.DISK_CACHE_EXPIRES_TIME;
    PackageInfo info = AbAppUtil.getPackageInfo(context);
    File cacheDir = null;
    if (!AbFileUtil.isCanUseSD()) {
        cacheDir = new File(context.getCacheDir(), info.packageName);
    } else {
        cacheDir = new File(AbFileUtil.getCacheDownloadDir(context));
    }
    this.httpCache = AbHttpBaseCache.getInstance();
    this.diskCache = new AbDiskBaseCache(cacheDir);
}

---

From source file:com.sogeti.droidnetworking.NetworkEngine.java

public void init(final Context context, final Map<String, String> headers) {
    this.context = context;

    // Setup a queue for operations
    sharedNetworkQueue = Executors.newFixedThreadPool(2);

    // Init the memory cache, if the default memory cache size shouldn't be used, set the
    // size using setMemoryCacheSize before calling init
    if (memoryCacheSize > 0) {
        memoryCache = new LruCache<String, CacheEntry>(memoryCacheSize) {
            protected int sizeOf(final String key, final CacheEntry entry) {
                return entry.size();
            }/*from w  w w .ja va2 s.co  m*/
        };
    } else {
        memoryCache = null;
    }

    // Init the disk cache, if the default disk cache size shouldn't be used, set the
    // size using setDiskCacheSize before calling init
    if (diskCacheSize > 0) {
        try {
            diskCache = DiskLruCache.open(context.getCacheDir(), DISK_CACHE_VERSION, DISK_CACHE_VALUE_COUNT,
                    diskCacheSize);
        } catch (IOException e) {
            diskCache = null;
        }
    } else {
        diskCache = null;
    }

    // Setup HTTP
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), httpPort));

    // Setup HTTPS (accept all certificates)
    HostnameVerifier hostnameVerifier = org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
    SSLSocketFactory socketFactory = SSLSocketFactory.getSocketFactory();
    socketFactory.setHostnameVerifier((X509HostnameVerifier) hostnameVerifier);
    schemeRegistry.register(new Scheme("https", socketFactory, httpsPort));

    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, connectionTimeout);
    HttpConnectionParams.setSoTimeout(params, socketTimeout);

    ThreadSafeClientConnManager connManager = new ThreadSafeClientConnManager(params, schemeRegistry);

    httpClient = new DefaultHttpClient(connManager, params);

    if (headers == null) {
        this.headers = new HashMap<String, String>();
    } else {
        this.headers = headers;
    }

    if (!this.headers.containsKey("User-Agent")) {
        try {
            PackageInfo packageInfo = this.context.getPackageManager()
                    .getPackageInfo(this.context.getPackageName(), 0);
            this.headers.put("User-Agent", packageInfo.packageName + "/" + packageInfo.versionName);
        } catch (NameNotFoundException e) {
            this.headers.put("User-Agent", "Unknown/0.0");
        }
    }
}

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From source file:com.colorchen.qbase.utils.FileUtil.java

/**
 * ?/*from  w  ww.  jav a2  s .  c  o m*/
 *
 * @param context
 * @return
 */
public static String getDiskCacheDir(Context context) {
    String cachePath = null;
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        cachePath = context.getExternalCacheDir().getPath();
    } else {
        cachePath = context.getCacheDir().getPath();
    }
    return cachePath;
}

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From source file:com.remobile.file.FileUtils.java

private JSONObject requestAllPaths() throws JSONException {
    Context context = cordova.getActivity();
    JSONObject ret = new JSONObject();
    ret.put("applicationDirectory", "file:///android_asset/");
    ret.put("applicationStorageDirectory", toDirUrl(context.getFilesDir().getParentFile()));
    ret.put("dataDirectory", toDirUrl(context.getFilesDir()));
    ret.put("cacheDirectory", toDirUrl(context.getCacheDir()));
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        try {//  w w w  . ja v a  2  s.  co  m
            ret.put("externalApplicationStorageDirectory",
                    toDirUrl(context.getExternalFilesDir(null).getParentFile()));
            ret.put("externalDataDirectory", toDirUrl(context.getExternalFilesDir(null)));
            ret.put("externalCacheDirectory", toDirUrl(context.getExternalCacheDir()));
            ret.put("externalRootDirectory", toDirUrl(Environment.getExternalStorageDirectory()));
        } catch (NullPointerException e) {
            /* If external storage is unavailable, context.getExternal* returns null */
            Log.d(LOG_TAG, "Unable to access these paths, most liklely due to USB storage");
        }
    }
    return ret;
}

---

From source file:com.remobile.file.FileUtils.java

protected HashMap<String, String> getAvailableFileSystems(Activity activity) {
    Context context = activity.getApplicationContext();
    HashMap<String, String> availableFileSystems = new HashMap<String, String>();

    availableFileSystems.put("files", context.getFilesDir().getAbsolutePath());
    availableFileSystems.put("documents", new File(context.getFilesDir(), "Documents").getAbsolutePath());
    availableFileSystems.put("cache", context.getCacheDir().getAbsolutePath());
    availableFileSystems.put("root", "/");
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        try {//from  w  w  w .j  ava2  s . c  o m
            availableFileSystems.put("files-external", context.getExternalFilesDir(null).getAbsolutePath());
            availableFileSystems.put("sdcard", Environment.getExternalStorageDirectory().getAbsolutePath());
            availableFileSystems.put("cache-external", context.getExternalCacheDir().getAbsolutePath());
        } catch (NullPointerException e) {
            Log.d(LOG_TAG, "External storage unavailable, check to see if USB Mass Storage Mode is on");
        }
    }

    return availableFileSystems;
}

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