Example usage for android.content Context openFileOutput

Introduction

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

Prototype

public abstract FileOutputStream openFileOutput(String name, @FileMode int mode) throws FileNotFoundException;

Source Link

Document

Open a private file associated with this Context's application package for writing.

Usage

From source file:com.anjalimacwan.receiver.WearPluginReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    try {//w  ww .  j a  va  2s .  c  o  m
        // Write note to disk
        FileOutputStream output = context.openFileOutput(String.valueOf(System.currentTimeMillis()),
                Context.MODE_PRIVATE);
        output.write(intent.getByteArrayExtra("note"));
        output.close();
    } catch (IOException e) {
        /* Gracefully fail */ }

    // Send broadcast to NoteListFragment to refresh list of notes
    Intent listNotesIntent = new Intent();
    listNotesIntent.setAction("com.anjalimacwan.LIST_NOTES");
    LocalBroadcastManager.getInstance(context).sendBroadcast(listNotesIntent);
}

---

From source file:com.notepadlite.WearPluginReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    try {//  w w w  .  j  av a  2  s  . c  om
        // Write note to disk
        FileOutputStream output = context.openFileOutput(String.valueOf(System.currentTimeMillis()),
                Context.MODE_PRIVATE);
        output.write(intent.getByteArrayExtra("note"));
        output.close();
    } catch (IOException e) {
    }

    // Send broadcast to NoteListFragment to refresh list of notes
    Intent listNotesIntent = new Intent();
    listNotesIntent.setAction("com.notepadlite.LIST_NOTES");
    LocalBroadcastManager.getInstance(context).sendBroadcast(listNotesIntent);
}

---

From source file:org.matrix.matrixandroidsdk.db.ConsoleMediasCache.java

/**
 * Save a bitmap to the local cache/*from  w w  w .j a va  2 s.c  o  m*/
 * it could be used for unsent media to allow them to be resent.
 * @param bitmap the bitmap to save
 * @param defaultFileName the filename is provided, if null, a filename will be generated
 * @return the media cache URL
 */
public static String saveBitmap(Bitmap bitmap, Context context, String defaultFileName) {
    String filename = "file" + System.currentTimeMillis();
    String cacheURL = null;

    try {
        if (null != defaultFileName) {
            File file = new File(defaultFileName);
            file.delete();

            filename = Uri.fromFile(file).getLastPathSegment();
        }

        FileOutputStream fos = context.openFileOutput(filename, Context.MODE_PRIVATE);

        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);

        fos.flush();
        fos.close();

        cacheURL = Uri.fromFile(context.getFileStreamPath(filename)).toString();
    } catch (Exception e) {
    }

    return cacheURL;
}

---

From source file:com.lee.sdk.utils.Utils.java

/**
 * /*ww w. j  a  v  a 2s.  c o m*/
 * 
 * @param context Context Object
 * @param file ??
 * @param data ???
 * @param mode ?
 * @return ???
 */
public static boolean cache(Context context, String file, byte[] data, int mode) {
    boolean bResult = false;
    if (null == data) {
        data = new byte[0];
    }

    FileOutputStream fos = null;
    try {
        fos = context.openFileOutput(file, mode);
        fos.write(data);
        fos.flush();
        bResult = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (null != fos) {
            try {
                fos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return bResult;
}

---

From source file:net.fizzl.redditengine.impl.PersistentCookieStore.java

/**
 * Save cookies to a file/*from  ww  w  . ja  v  a2s  . com*/
 */
private void save() {
    RedditApi api = DefaultRedditApi.getInstance();
    Context ctx = api.getContext();
    try {
        FileOutputStream fos = ctx.openFileOutput(cookiestore, Context.MODE_PRIVATE);
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        SerializableCookieStore tempStore = new SerializableCookieStore();
        for (Cookie c : getCookies()) {
            tempStore.addCookie(c);
        }
        oos.writeObject(tempStore);
        oos.close();
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:fr.simon.marquis.preferencesmanager.util.Utils.java

public static boolean savePreferences(PreferenceFile preferenceFile, String file, String packageName,
        Context ctx) {
    Log.d(TAG, String.format("savePreferences(%s, %s)", file, packageName));
    if (preferenceFile == null) {
        Log.e(TAG, "Error preferenceFile is null");
        return false;
    }//from   w ww  .ja  v a  2s . c o m

    if (!preferenceFile.isValid()) {
        Log.e(TAG, "Error preferenceFile is not valid");
        return false;
    }

    String preferences = preferenceFile.toXml();
    if (TextUtils.isEmpty(preferences)) {
        Log.e(TAG, "Error preferences is empty");
        return false;
    }

    File tmpFile = new File(ctx.getFilesDir(), TMP_FILE);
    try {
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(
                ctx.openFileOutput(TMP_FILE, Context.MODE_PRIVATE));
        outputStreamWriter.write(preferences);
        outputStreamWriter.close();
    } catch (IOException e) {
        Log.e(TAG, "Error writing temporary file", e);
        return false;
    }

    if (!RootTools.copyFile(tmpFile.getAbsolutePath(), file, true, false)) {
        Log.e(TAG, "Error copyFile from temporary file");
        return false;
    }

    if (!fixUserAndGroupId(ctx, file, packageName)) {
        Log.e(TAG, "Error fixUserAndGroupId");
        return false;
    }

    if (!tmpFile.delete()) {
        Log.e(TAG, "Error deleting temporary file");
    }

    RootTools.killProcess(packageName);
    Log.d(TAG, "Preferences correctly updated");
    return true;
}

---

From source file:com.mobilis.android.nfc.activities.MagTekFragment.java

public static void WriteSettings(Context context, String data, String file) throws IOException {
    FileOutputStream fos = null;//from   w w w  .  ja  v a  2 s  .co m
    OutputStreamWriter osw = null;
    fos = context.openFileOutput(file, Context.MODE_PRIVATE);
    osw = new OutputStreamWriter(fos);
    osw.write(data);
    osw.close();
    fos.close();
}

---

From source file:org.openremote.android.console.util.HTTPUtil.java

/**
 * Down load file and store it in local context.
 * //from   w  w  w.ja v a 2s.c om
 * @param serverUrl the current server url
 * @param fileName the file name for downloading
 * 
 * @return the int
 */
private static int downLoadFile(Context context, String serverUrl, String fileName) {
    HttpParams params = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(params, 5 * 1000);
    HttpConnectionParams.setSoTimeout(params, 5 * 1000);
    HttpClient client = new DefaultHttpClient(params);
    int statusCode = ControllerException.CONTROLLER_UNAVAILABLE;
    try {
        URL uri = new URL(serverUrl);
        if ("https".equals(uri.getProtocol())) {
            Scheme sch = new Scheme(uri.getProtocol(), new SelfCertificateSSLSocketFactory(context),
                    uri.getPort());
            client.getConnectionManager().getSchemeRegistry().register(sch);
        }
        HttpGet get = new HttpGet(serverUrl);
        SecurityUtil.addCredentialToHttpRequest(context, get);
        HttpResponse response = client.execute(get);
        statusCode = response.getStatusLine().getStatusCode();
        if (statusCode == Constants.HTTP_SUCCESS) {
            FileOutputStream fOut = context.openFileOutput(fileName, Context.MODE_PRIVATE);
            InputStream is = response.getEntity().getContent();
            byte buf[] = new byte[1024];
            int len;
            while ((len = is.read(buf)) > 0) {
                fOut.write(buf, 0, len);
            }
            fOut.close();
            is.close();
        }
    } catch (MalformedURLException e) {
        Log.e("OpenRemote-HTTPUtil", "Create URL fail:" + serverUrl);
    } catch (IllegalArgumentException e) {
        Log.e("OpenRemote-IllegalArgumentException",
                "Download file " + fileName + " failed with URL: " + serverUrl, e);
    } catch (ClientProtocolException cpe) {
        Log.e("OpenRemote-ClientProtocolException",
                "Download file " + fileName + " failed with URL: " + serverUrl, cpe);
    } catch (IOException ioe) {
        Log.e("OpenRemote-IOException", "Download file " + fileName + " failed with URL: " + serverUrl, ioe);
    }
    return statusCode;
}

---

From source file:org.montanafoodhub.base.Hub.java

protected void writeToFile(Context context, String data, String fileName) {
    try {//from  w  w w  . j a v  a2  s  .  c  om
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(
                context.openFileOutput(fileName, Context.MODE_PRIVATE));
        outputStreamWriter.write(data);
        outputStreamWriter.close();
    } catch (IOException e) {
        Log.e(HubInit.logTag, "File (" + fileName + ") write failed: " + e.toString());
    }
}

---

From source file:Main.java

private static File unzip(Context context, InputStream in) throws IOException {
    File tmpDb = null;// w w  w. ja  v a2 s.c om
    int dbFiles = 0;
    try {
        tmpDb = File.createTempFile("import", ".db");

        ZipInputStream zin = new ZipInputStream(in);
        ZipEntry sourceEntry;
        while (true) {

            sourceEntry = zin.getNextEntry();

            if (sourceEntry == null) {
                break;
            }

            if (sourceEntry.isDirectory()) {
                zin.closeEntry();
                continue;
            }

            FileOutputStream fOut;
            if (sourceEntry.getName().endsWith(".db")) {
                // Write database to tmp file
                fOut = new FileOutputStream(tmpDb);
                dbFiles++;
            } else {
                // Write all other files(images) to files dir in apps data
                int start = sourceEntry.getName().lastIndexOf("/") + 1;
                String name = sourceEntry.getName().substring(start);
                fOut = context.openFileOutput(name, Context.MODE_PRIVATE);
            }

            final OutputStream targetStream = fOut;
            try {
                int read;
                while (true) {
                    byte[] buffer = new byte[1024];
                    read = zin.read(buffer);
                    if (read == -1) {
                        break;
                    }
                    targetStream.write(buffer, 0, read);
                }
                targetStream.flush();
            } finally {
                safeCloseClosable(targetStream);
            }
            zin.closeEntry();
        }
    } finally {
        safeCloseClosable(in);
    }
    if (dbFiles != 1) {
        throw new IllegalStateException("Input file is not a valid backup");
    }
    return tmpDb;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• »