Example usage for android.content Context deleteFile

Introduction

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

Prototype

public abstract boolean deleteFile(String name);

Source Link

Document

Delete the given private file associated with this Context's application package.

Usage

From source file:com.mediatek.mms.util.VCardUtils.java

public static void deleteVCardTempFile(Context context, String filename) {
    if (filename != null && filename.endsWith(".vcf")) {
        context.deleteFile(filename);
    }/* w  ww.java2s  . c  o  m*/
}

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From source file:it.mb.whatshare.PairOutboundActivity.java

/**
 * Saves the argument <tt>device</tt> as the (only) configured outbound
 * device./*  w  ww. j  a  v  a2 s  .  com*/
 * 
 * <p>
 * If <tt>device</tt> is <code>null</code>, the currently configured device
 * is deleted.
 * 
 * @param device
 *            the device to be stored, or <code>null</code> if the current
 *            association must be discarded
 * @param context
 *            the application's context (used to open the association file
 *            with)
 * @throws IOException
 *             in case something is wrong with the file
 * @throws JSONException
 *             in case something is wrong with the argument <tt>device</tt>
 */
public static void savePairing(PairedDevice device, Context context) throws IOException, JSONException {
    if (device == null) {
        Utils.debug("deleting outbound device... %s",
                context.deleteFile(PAIRING_FILE_NAME) ? "success" : "fail");
    } else {
        FileOutputStream fos = context.openFileOutput(PAIRING_FILE_NAME, Context.MODE_PRIVATE);
        // @formatter:off
        JSONObject json = new JSONObject().put("name", device.name).put("type", device.type).put("assignedID",
                device.id);
        // @formatter:on
        PrintStream writer = new PrintStream(fos);
        writer.append(json.toString());
        writer.flush();
        writer.close();
    }
}

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From source file:com.adjust.sdk.ActivityHandler.java

public static boolean deleteActivityState(Context context) {
    return context.deleteFile(ACTIVITY_STATE_FILENAME);
}

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From source file:com.adjust.sdk.ActivityHandler.java

public static boolean deleteAttribution(Context context) {
    return context.deleteFile(ATTRIBUTION_FILENAME);
}

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

/**
 * ???data/data/package-name/files/*from w w  w  .  j a v a2 s .co m*/
 * 
 * @param context context
 * @param name ?????
 * @return true?false
 */
public static boolean deleteCache(Context context, String name) {
    boolean succeed = false;

    try {
        succeed = context.deleteFile(name);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return succeed;
}

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From source file:org.wahtod.wififixer.utility.LogUtil.java

private static String getStackTrace(Context context) {
    StringBuilder trace = new StringBuilder();
    DataInputStream d;/* w ww .  j a v  a2  s. c  om*/
    try {
        d = new DataInputStream(context.openFileInput(DefaultExceptionHandler.EXCEPTIONS_FILENAME));
    } catch (FileNotFoundException e1) {
        return trace.append(context.getString(R.string.no_stack_trace_found)).toString();
    }
    for (;;) {
        try {
            trace.append(d.readUTF());
        } catch (EOFException e) {
            trace.append(e);
        } catch (IOException e) {
            trace.append(e);
        } finally {
            try {
                d.close();
            } catch (IOException e) {
                trace.append(e);
            }
        }
        context.deleteFile(DefaultExceptionHandler.EXCEPTIONS_FILENAME);
        return trace.toString();
    }
}

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From source file:com.project.qrypto.keymanagement.KeyManager.java

/**
 * Deletes the keystore from internal or external memory depending on settings
 * @param context the context to use//from   w w  w  . j  a v a  2  s. com
 */
public void delete(Context context) {

    //Perform the delete.
    if (internalStorage) {
        context.deleteFile(KEYSTORE);
    }

    //Clear out shared preferences because they are not longer valid
    SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
    preferences.edit().clear().commit();
}

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From source file:net.tawacentral.roger.secrets.FileUtils.java

/** Deletes all secrets from the phone.
 * @param context the current context/*from   ww w. j a  v  a 2 s . com*/
 * @return always true
 */
public static boolean deleteSecrets(Context context) {
    Log.d(LOG_TAG, "FileUtils.deleteSecrets");
    synchronized (lock) {
        String filenames[] = context.fileList();
        for (String filename : filenames) {
            context.deleteFile(filename);
        }
    }

    return true;
}

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From source file:com.rcythr.masq.keymanagement.KeyManager.java

/**
 * Deletes the keystore from internal or external memory depending on settings
 * @param context the context to use// w  w w  .jav  a  2 s.co m
 */
public void delete(Context context) {

    //Perform the delete.
    if (internalStorage) {
        context.deleteFile(KEYSTORE);
    } else {
        getSDCardFile().delete();
    }

    //Clear out shared preferences because they are not longer valid
    SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
    preferences.edit().clear().commit();
}

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From source file:com.rcythr.masq.keymanagement.KeyManager.java

/**
 * Move Keystore from internal to external memory or vice versa depending on settings
 * @param context the context to use/*  ww  w  .j  av a2  s  . c  om*/
 * @return true if successful, false otherwise
 */
public boolean swap(Context context) {
    boolean initialState = internalStorage;
    try {
        //Toggle it
        internalStorage ^= true;

        //Create it all new
        commit(context);

        //Delete the old location
        if (!internalStorage) {
            context.deleteFile(KEYSTORE);
        } else {
            getSDCardFile().delete();
        }

    } catch (Exception e) {
        e.printStackTrace();
        internalStorage = initialState;
        return false;
    }
    return true;
}

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