Example usage for android.content Context getDir

Introduction

In this page you can find the example usage for android.content Context getDir.

Prototype

public abstract File getDir(String name, @FileMode int mode);

Source Link

Document

Retrieve, creating if needed, a new directory in which the application can place its own custom data files.

Usage

From source file:com.hunch.ImageManager.java

protected void addToInternalCache(Bitmap d, URL url, Context context) {
    final String fileName = fileNameFromURL(url);
    File hunchImagesDir = context.getDir(Const.INTERNAL_IMG_DIR, Context.MODE_PRIVATE);

    // directory is guaranteed to exist by getDir()
    File imageFile = new File(hunchImagesDir, fileName);

    /*if( !imageFile.canWrite() )
    {//from w  w  w.j  ava 2 s.  c  om
       Log.w( Const.TAG, "can't write to internal image cache! (" + imageFile.toString() + ")" );
       return;
    }*/

    FileOutputStream fOut = null;
    try {
        fOut = new FileOutputStream(imageFile);

    } catch (FileNotFoundException e) {
        Log.w(Const.TAG,
                "can't find or write to file in internal cache! (" + imageFile.getAbsolutePath() + ")");
        return;
    }

    boolean success = d.compress(Bitmap.CompressFormat.PNG, 0, fOut);
    if (!success) {
        Log.w(Const.TAG, "image compress for internal cache failed! (" + imageFile.getAbsolutePath() + ")");
    }

    try {
        fOut.flush();
        fOut.close();
    } catch (IOException e) {
        Log.w(Const.TAG, "couldn't flush or close output stream for internal cache! ("
                + imageFile.getAbsolutePath() + ")");
    }

}

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From source file:com.hunch.ImageManager.java

protected FileInputStream getImageFileStreamFromInternal(final Context context, final URL url) {
    final String fileName = fileNameFromURL(url);
    File internalImagesDir = context.getDir(Const.INTERNAL_IMG_DIR, Context.MODE_PRIVATE);

    // the directory is guaranteed to exist by getDir()

    File[] imageFileList = internalImagesDir.listFiles(new FilenameFilter() {

        @Override//from  www  .j  a  v a  2  s .  co m
        public boolean accept(File dir, String aFilename) {
            return fileName.equals(aFilename);
        }
    });

    if (imageFileList == null || imageFileList.length == 0) {
        return null;
    }

    if (imageFileList.length > 1) {
        Log.i(Const.TAG,
                "found " + imageFileList.length + " images for url in internal cache! " + "(" + fileName + ")");
    }

    FileInputStream iStream = null;
    try {
        iStream = new FileInputStream(imageFileList[0]);
    } catch (FileNotFoundException e) {
        return null;
    }

    //Log.v( Const.TAG, "found image in internal cache (" + url + ")" );

    return iStream;
}

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From source file:org.opendatakit.properties.PropertiesSingleton.java

PropertiesSingleton(Context context, String appName, TreeMap<String, String> plainDefaults,
        TreeMap<String, String> deviceDefaults, TreeMap<String, String> secureDefaults) {
    mAppName = appName;/*from   ww  w.ja v a2 s .co  m*/
    mHasSecureStorage = context.getPackageName().equals(IntentConsts.AppProperties.APPLICATION_NAME);
    if (mHasSecureStorage) {
        mSecureStorageDir = context.getDir(mAppName, 0);
    } else {
        mSecureStorageDir = null;
    }
    // these strings are set as untranslateable
    CREDENTIAL_TYPE_NONE = context.getString(R.string.credential_type_none);
    CREDENTIAL_TYPE_USERNAME_PASSWORD = context.getString(R.string.credential_type_username_password);
    CREDENTIAL_TYPE_GOOGLE_ACCOUNT = context.getString(R.string.credential_type_google_account);

    mGeneralDefaults = plainDefaults;
    mDeviceDefaults = deviceDefaults;
    mSecureDefaults = secureDefaults;

    // initialize the cache of properties read from the sdcard
    mGeneralProps = new Properties();
    mGlobalDeviceProps = new Properties();
    mDeviceProps = new Properties();
    mSecureProps = new Properties();

    // call init
    init();
}

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From source file:com.cloudant.sync.cordova.CloudantSyncPlugin.java

private void setDocumentStorePath(JSONArray args, final CallbackContext callbackContext) throws JSONException {
    final String path;
    if (JSONObject.NULL.equals(args.get(0))) {
        Context context = cordova.getActivity().getApplicationContext();
        File fp = context.getDir(DEFAULT_DOCUMENT_STORE_DIR_NAME, Context.MODE_PRIVATE);
        path = fp.getAbsolutePath();//from  w w w.  ja v  a 2s .  c o m
    } else {
        path = args.getString(0);
    }

    cordova.getThreadPool().execute(new Runnable() {
        @Override
        public void run() {
            int id = documentStorePaths.size();
            // Auto-boxing id.
            documentStorePaths.put(id, path);
            JSONObject response = new JSONObject();
            try {
                response.put("id", id);
            } catch (JSONException e) {
                // This should never happen, terminate
                throw new RuntimeException(e);
            }
            callbackContext.success(response);
        }
    });
}

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From source file:csh.cryptonite.Cryptonite.java

public static void setupReadDirs(boolean external, Context context) {
    if (DirectorySettings.INSTANCE.openDir != null) {
        Cryptonite.deleteDir(DirectorySettings.INSTANCE.openDir);
    }/*  w  ww .  ja v a2s. co m*/
    if (DirectorySettings.INSTANCE.readDir != null) {
        Cryptonite.deleteDir(DirectorySettings.INSTANCE.readDir);
    }

    if (external && Cryptonite.externalStorageIsWritable()) {
        context.getExternalCacheDir().mkdirs();
        DirectorySettings.INSTANCE.openDir = new File(
                context.getExternalCacheDir().getPath() + "/" + DirectorySettings.OPENPNT);
        DirectorySettings.INSTANCE.readDir = new File(
                context.getExternalCacheDir().getPath() + "/" + DirectorySettings.READPNT);
        DirectorySettings.INSTANCE.openDir.mkdirs();
        DirectorySettings.INSTANCE.readDir.mkdirs();
    } else {
        DirectorySettings.INSTANCE.openDir = context.getDir(DirectorySettings.OPENPNT, Context.MODE_PRIVATE);
        DirectorySettings.INSTANCE.readDir = context.getDir(DirectorySettings.READPNT,
                Context.MODE_WORLD_READABLE);
    }
}

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From source file:dev.ukanth.ufirewall.Api.java

public static String getKLogPath(Context ctx) {
    return ctx.getDir("bin", 0).getAbsolutePath() + "/klogripper ";
}

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From source file:dev.ukanth.ufirewall.Api.java

static String getNflogPath(Context ctx) {
    return ctx.getDir("bin", 0).getAbsolutePath() + "/nflog ";
}

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From source file:dev.ukanth.ufirewall.Api.java

static String customScriptHeader(Context ctx) {
    final String dir = ctx.getDir("bin", 0).getAbsolutePath();
    final String myiptables = dir + "/iptables";
    final String mybusybox = dir + "/busybox";
    return "" + "IPTABLES=" + myiptables + "\n" + "BUSYBOX=" + mybusybox + "\n" + "";
}

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From source file:android_network.hetnet.vpn_service.ServiceSinkhole.java

public static void setPcap(boolean enabled, Context context) {
    File pcap = (enabled ? new File(context.getDir("data", MODE_PRIVATE), "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 w  ww .ja v  a 2s . c om*/
    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);
}

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From source file:ca.psiphon.PsiphonTunnel.java

private String setupTrustedCertificates(Context context) throws Exception {

    // Copy the Android system CA store to a local, private cert bundle file.
    ////from   w ww  .  j  a v  a 2 s. c o m
    // This results in a file that can be passed to SSL_CTX_load_verify_locations
    // for use with OpenSSL modes in tunnel-core.
    // https://www.openssl.org/docs/manmaster/ssl/SSL_CTX_load_verify_locations.html
    //
    // TODO: to use the path mode of load_verify_locations would require emulating
    // the filename scheme used by c_rehash:
    // https://www.openssl.org/docs/manmaster/apps/c_rehash.html
    // http://stackoverflow.com/questions/19237167/the-new-subject-hash-openssl-algorithm-differs

    File directory = context.getDir("PsiphonCAStore", Context.MODE_PRIVATE);

    final String errorMessage = "copy AndroidCAStore failed";
    try {

        File file = new File(directory, "certs.dat");

        // Pave a fresh copy on every run, which ensures we're not using old certs.
        // Note: assumes KeyStore doesn't return revoked certs.
        //
        // TODO: this takes under 1 second, but should we avoid repaving every time?
        file.delete();

        PrintStream output = null;
        try {
            output = new PrintStream(new FileOutputStream(file));

            KeyStore keyStore;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                keyStore = KeyStore.getInstance("AndroidCAStore");
                keyStore.load(null, null);
            } else {
                keyStore = KeyStore.getInstance("BKS");
                FileInputStream inputStream = new FileInputStream("/etc/security/cacerts.bks");
                try {
                    keyStore.load(inputStream, "changeit".toCharArray());
                } finally {
                    if (inputStream != null) {
                        inputStream.close();
                    }
                }
            }

            Enumeration<String> aliases = keyStore.aliases();
            while (aliases.hasMoreElements()) {
                String alias = aliases.nextElement();
                X509Certificate cert = (X509Certificate) keyStore.getCertificate(alias);

                output.println("-----BEGIN CERTIFICATE-----");
                String pemCert = new String(Base64.encode(cert.getEncoded(), Base64.NO_WRAP), "UTF-8");
                // OpenSSL appears to reject the default linebreaking done by Base64.encode,
                // so we manually linebreak every 64 characters
                for (int i = 0; i < pemCert.length(); i += 64) {
                    output.println(pemCert.substring(i, Math.min(i + 64, pemCert.length())));
                }
                output.println("-----END CERTIFICATE-----");
            }

            mHostService.onDiagnosticMessage("prepared PsiphonCAStore");

            return file.getAbsolutePath();

        } finally {
            if (output != null) {
                output.close();
            }
        }

    } catch (KeyStoreException e) {
        throw new Exception(errorMessage, e);
    } catch (NoSuchAlgorithmException e) {
        throw new Exception(errorMessage, e);
    } catch (CertificateException e) {
        throw new Exception(errorMessage, e);
    } catch (IOException e) {
        throw new Exception(errorMessage, e);
    }
}

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