Example usage for android.util Log e

Introduction

In this page you can find the example usage for android.util Log e.

Prototype

public static int e(String tag, String msg, Throwable tr)

Source Link

Document

Send a #ERROR log message and log the exception.

Usage

From source file:Main.java

public static <T> List<T> readList(String root, String filename, Class<T> type) {
    List<T> objects = new ArrayList<>();
    File file = new File(root, filename);
    try {/*from   w w  w .  j a va  2  s .c  o  m*/
        if (file.exists()) {
            FileInputStream fis = new FileInputStream(file);
            ObjectInputStream ois = new ObjectInputStream(fis);
            Object object = ois.readObject();
            if (object instanceof List) {
                for (Object it : (List) object) {
                    objects.add(type.cast(it));
                }
            }
            ois.close();
            return Collections.unmodifiableList(objects);
        }
    } catch (Exception e) {
        Log.e(TAG, String.format("Failed to read [%s]", file), e);
    }
    return Collections.emptyList();
}

From source file:Main.java

/**
 * see http://habrahabr.ru/post/144547///from   w  w w  . j a v  a  2s.c  o m
 */
public static BluetoothSocket createRfcommSocket(BluetoothDevice device) {
    BluetoothSocket tmp = null;
    try {
        Class class1 = device.getClass();
        Class aclass[] = new Class[1];
        aclass[0] = Integer.TYPE;
        Method method = class1.getMethod("createRfcommSocket", aclass);
        Object aobj[] = new Object[1];
        aobj[0] = Integer.valueOf(1);

        tmp = (BluetoothSocket) method.invoke(device, aobj);
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
        if (D)
            Log.e(TAG, "createRfcommSocket() failed", e);
    } catch (InvocationTargetException e) {
        e.printStackTrace();
        if (D)
            Log.e(TAG, "createRfcommSocket() failed", e);
    } catch (IllegalAccessException e) {
        e.printStackTrace();
        if (D)
            Log.e(TAG, "createRfcommSocket() failed", e);
    }
    return tmp;
}

From source file:Main.java

/**
 * Copy database files to the given folder. Useful for debugging.
 *
 * @param folder the directory to copy files into
 *//*from ww  w  . j ava2  s.  c  o m*/
public static void copyDatabases(Context context, String folder) {
    File folderFile = new File(folder);
    if (!folderFile.exists()) {
        folderFile.mkdir();
    }
    for (String db : context.databaseList()) {
        File dbFile = context.getDatabasePath(db);
        try {
            copyFile(dbFile, new File(folderFile.getAbsolutePath() + File.separator + db));
        } catch (Exception e) {
            Log.e("ERROR", "ERROR COPYING DB " + db, e);
        }
    }
}

From source file:Main.java

public static void setFieldValue(final Object receiver, final Field field, final Object value) {
    if (field == null) {
        return;//w ww  .  j a  va2s.c o m
    }
    try {
        field.set(receiver, value);
    } catch (final IllegalAccessException | IllegalArgumentException e) {
        Log.e(TAG, "Exception in setFieldValue", e);
    }
}

From source file:Main.java

public static BluetoothSocket createBluetoothSocket(BluetoothDevice device) throws IOException {
    UUID uuid = UUID.fromString(SERIAL_SERVICE_UUID);
    BluetoothSocket socket = null;//w w  w  . j  a v a 2  s . c  om
    if (Build.VERSION.SDK_INT >= 10) {
        try {
            final Method m = device.getClass().getMethod("createInsecureRfcommSocketToServiceRecord",
                    new Class[] { UUID.class });
            System.out.println("Performing invoke");
            socket = (BluetoothSocket) m.invoke(device, uuid);
            System.out.println("Invoke done");
            System.out.println(socket);
        } catch (Exception e) {
            Log.e("error", "Could not create Insecure RFComm Connection", e);
        }
    } else {
        //TODO, support older versions with secure connection
    }
    return socket;
}

From source file:Main.java

public static Object getFieldValue(final Object receiver, final Object defaultValue, final Field field) {
    if (field == null) {
        return defaultValue;
    }// www . jav a 2s  .  c  om
    try {
        return field.get(receiver);
    } catch (final IllegalAccessException | IllegalArgumentException e) {
        Log.e(TAG, "Exception in getFieldValue", e);
    }
    return defaultValue;
}

From source file:Main.java

public static void saveBitmapToFile(Bitmap bitmap, String _file) throws IOException {
    BufferedOutputStream os = null;
    try {//  w w w. j  a va  2  s  .c  o  m
        File file = new File(_file);
        // String _filePath_file.replace(File.separatorChar +
        // file.getName(), "");
        int end = _file.lastIndexOf(File.separator);
        String _filePath = _file.substring(0, end);
        File filePath = new File(_filePath);
        if (!filePath.exists()) {
            filePath.mkdirs();
        }
        file.createNewFile();
        os = new BufferedOutputStream(new FileOutputStream(file));
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (IOException e) {
                Log.e("TAG_ERROR", e.getMessage(), e);
            }
        }
    }
}

From source file:Main.java

/**
 * set the value to share config/* ww  w.j  a va  2 s .  c o m*/
 * @param context context 
 * @param key key of the config
 * @param value value of the config
 */
public static void set(Context context, String key, String value) {
    ContentValues values = new ContentValues();
    values.put("key", key);
    values.put("value", value);
    try {
        context.getContentResolver().insert(CONTENT_URI, values);
    } catch (IllegalArgumentException e1) {
    } catch (Exception e) {
        Log.e("AspShareUtil", "Error while set", e);
    }
}

From source file:Main.java

public static boolean check(Context context, String... premissions) {
    try {/* www .j a  va2s  .  co  m*/
        if (null == context)
            throw new RuntimeException("Context is null.");
        for (int i = 0; i < premissions.length; i++) {
            Integer check = context.checkPermission(premissions[i], Binder.getCallingPid(),
                    Binder.getCallingUid());
            if (check == -1) {
                return false;
            }
        }
        return true;
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
        return false;
    }
}

From source file:Main.java

@Nullable
public static Camera getCameraInstance() {
    Camera c = null;// w  w w  .j  a v a2s .  c om
    try {
        c = Camera.open();
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
    }
    return c;
}