generate random words

generateRandomWords

    /*
	 * http://stackoverflow.com/a/4952066/1835650
	 */
	public static String[] generateRandomWords(int _numberOfWords) {
		String[] randomStrings = null;
		Random random = null;
		try {
			random = new Random();
			randomStrings = new String[_numberOfWords];
			for (int i = 0; i < _numberOfWords; i++) {
				char[] word = new char[random.nextInt(8) + 3]; // words of
																// length 3
																// through 10.
																// (1 and 2
																// letter words
																// are boring.)
				for (int j = 0; j < word.length; j++) {
					word[j] = (char) ('a' + random.nextInt(26));
				}
				randomStrings[i] = new String(word);
			}
		} catch (Exception _e) {
			randomStrings = null;
			Log.e(TAG, "Error in generateRandomWords: " + _e.getMessage());
		} finally {
			random = null;
		}
		return randomStrings;
	}