Example usage for android.content Context getFilesDir

Introduction

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

Prototype

public abstract File getFilesDir();

Source Link

Document

Returns the absolute path to the directory on the filesystem where files created with #openFileOutput are stored.

Usage

From source file:com.pseudosudostudios.jdd.utils.ScoreSaves.java

private static void writeFile(Context c, List<Entry> entries) {
    Collections.sort(entries);// w  w w.java2 s . co  m
    File file = new File(c.getFilesDir(), fileName);
    try {
        file.createNewFile();
        JSONArray array = new JSONArray();
        for (Entry e : entries)
            array.put(makeJSONObject(e));
        BufferedWriter writer = new BufferedWriter(new FileWriter(file));
        writer.write(array.toString());
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
}

From source file:Main.java

public static String readFile(Context ctx, String filename) {
    FileInputStream fis = null;//from ww w  .jav a  2 s  .  c  o  m
    String line = null;
    StringBuilder sb = new StringBuilder();
    try {
        fis = new FileInputStream(ctx.getFilesDir() + File.separator + filename);
        InputStreamReader inputStreamReader = new InputStreamReader(fis);
        @SuppressWarnings("resource")
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        while ((line = bufferedReader.readLine()) != null) {
            sb.append(line);
        }
    } catch (Exception e) {
        //e.printStackTrace();
        return null;
    } finally {
        try {
            if (fis != null)
                fis.close();
        } catch (IOException e) {
            return null;
        }
    }

    return sb.toString();
}

From source file:com.pseudosudostudios.jdd.utils.ScoreSaves.java

/**
 * @param c the application's context that owns the data file
 * @return a List of games saved in the file
 *//*from   w  ww.  j  av  a 2  s . c om*/
public static List<Entry> getSaves(Context c) {
    List<Entry> entries = new ArrayList<Entry>();
    File f = new File(c.getFilesDir(), fileName);
    if (!f.exists() || f.isDirectory()) {
        return new ArrayList<Entry>();
    }
    try {
        BufferedReader reader = new BufferedReader(new FileReader(f));
        StringBuffer buff = new StringBuffer();
        while (reader.ready())
            buff.append(reader.readLine());
        reader.close();
        JSONArray array = new JSONArray(buff.toString());
        for (int i = 0; i < array.length(); i++) {
            Entry e = makeEntry(array.getJSONObject(i));
            if (e.getScore() != IGNORE_SCORE)
                entries.add(e);
        }

        Collections.sort(entries);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return entries;
}

From source file:Main.java

private static File getStorageFolder(Context context) {
    // Get external storage folder
    File storageFolder = context.getExternalFilesDir(null);
    if (storageFolder == null) {
        // If failed, get internal storage folder
        storageFolder = context.getFilesDir();
    }/* w  w  w .j  a  va2  s . co  m*/
    return storageFolder;
}

From source file:Main.java

private static File getStorageDir(Context context) {
    if (storageDir == null) {
        File file = Environment.getExternalStorageDirectory();
        if (file.exists()) {
            return file;
        }//from   ww  w  .  j ava2 s .c  o  m

        storageDir = context.getFilesDir();
    }

    return storageDir;
}

From source file:Main.java

public static KeyPair loadKeyPair(Context context, String name)
        throws IOException, NoSuchAlgorithmException, InvalidKeySpecException {
    // Read Public Key.
    File filePublicKey = new File(context.getFilesDir(), name + "_public.key");
    FileInputStream fis = new FileInputStream(filePublicKey);
    byte[] encodedPublicKey = new byte[(int) filePublicKey.length()];
    fis.read(encodedPublicKey);//w w w  .  ja  va  2  s .  c  o  m
    fis.close();

    // Read Private Key.
    File filePrivateKey = new File(context.getFilesDir(), name + "_private.key");
    fis = new FileInputStream(filePrivateKey);
    byte[] encodedPrivateKey = new byte[(int) filePrivateKey.length()];
    fis.read(encodedPrivateKey);
    fis.close();

    // Generate KeyPair.
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(encodedPublicKey);
    PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);

    PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(encodedPrivateKey);
    PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);

    return new KeyPair(publicKey, privateKey);
}

From source file:com.dev.pygmy.util.Utils.java

public static String getGamePath(Context context, String... suffixes) {
    StringBuilder sb = new StringBuilder();
    sb.append(context.getFilesDir().getPath());
    for (String suffix : suffixes) {
        sb.append("/");
        sb.append(suffix);//from  w  w  w . j  av  a2s .c  o m
    }
    return sb.toString();
}

From source file:com.google.codelab.networkmanager.CodelabUtil.java

public static List<TaskItem> getTaskItemsFromFile(Context context) {
    List<TaskItem> taskItems = new ArrayList<>();
    File taskFile = new File(context.getFilesDir(), FILE_NAME);
    if (!taskFile.exists()) {
        return taskItems;
    }//  w w  w. j  a v a2  s . c  o m
    try {
        String taskStr = IOUtils.toString(new FileInputStream(taskFile));
        taskItems.addAll(taskItemsFromString(taskStr));
    } catch (IOException e) {
        e.printStackTrace();
    }
    return taskItems;
}

From source file:net.naonedbus.utils.InfoDialogUtils.java

/**
 * Crer le rpertoire servant  stocker les id des messages dj affichs
 * /* w  ww.j  av a  2s . c om*/
 * @param context
 */
private static void createDir(final Context context) {
    final File file = new File(context.getFilesDir(), MESSAGE_FOLDER);
    if (!file.exists()) {
        file.mkdirs();
    }
}

From source file:Main.java

public static void initWidgetOneFile(Context context, String appId) {
    String root = null;//from   w  ww  .  j a  va 2s . c  o m
    appId += "/";
    if (sdCardIsWork()) {
        root = getSdCardRootPath();
    } else {
        root = context.getFilesDir().getAbsolutePath() + "/";
    }
    String[] fileDir = { root + F_APP_PATH + appId, root + F_WIDGET_PATH,
            root + F_APP_PATH + appId + F_APP_VIDEO, root + F_APP_PATH + appId + F_APP_PHOTO,
            root + F_APP_PATH + appId + F_APP_AUDIO, root + F_APP_PATH + appId + F_APP_MYSPACE };
    int size = fileDir.length;
    for (int i = 0; i < size; i++) {
        File file = new File(fileDir[i]);
        if (!file.exists()) {
            file.mkdirs();
        }
    }
    String noMediaStr = root + F_BASE_WGT_PATH + ".nomedia";
    File noMedia = new File(noMediaStr);
    if (!noMedia.exists()) {
        try {
            noMedia.createNewFile();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}