Aftermath, bitch.

    public static int getValue(String binaryString) {
        int len = binaryString.length();
        int value = 0;

        for(int i = len; i > 0; i--) {
            value += Integer.parseInt(Character.toString(binaryString.charAt(i - 1))) * Math.pow(2, (len - i));
        }

        return value;
    }