public int binaryToDecimal(String binaryString)
{
    char one = ' ';
    int decimal = 0;
    int counter = binaryString.length() - 1;
    for(int i = 0; i < binaryString.length(); i++)
    {
        one = binaryString.charAt(i);
        if(one == '1')
        {
            decimal += Math.pow(2,counter);
        }
        counter -= 1;
    }
    return decimal;
}