@@ -0,0 +1,493 @@
+package com.accenture.multibank.generator;%0A%0A/**%0A * @author manuel%0A * @version 11/23/16%0A */%0Apublic class SimpleAccountNumberGenerator implements AccountNumberGenerator %7B%0A    private int accountNumber;%0A%0A    public SimpleAccountNumberGenerator(int start) %7B%0A        this.accountNumber = start;%0A    %7D%0A%0A    /**%0A     * Increases the accountNumber by 1 and returns it%0A     * @return accountNumber increased by 1%0A     */%0A    public int generateAccountNumber() %7B%0A        return ++accountNumber;%0A    %7D%0A%7D%0A

implement generateAccountNumber and add comments