public static String random(final int count) {
        return random(count, false, false);
    }
<p>Creates a random string whose length is the number of characters
specified.</p>

<p>Characters will be chosen from the set of all characters.</p>

@param count the length of random string to create
@return the random string
android/android_framework/base/src/main/java/lang3/RandomStringUtils.java