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+package com.growingwiththeweb.algorithms.interviewquestions.twostackqueue;%0A%0Apublic class StackQueue%3CT%3E %7B%0A    Stack%3CT%3E s1 = new Stack%3CT%3E();%0A    Stack%3CT%3E s2 = new Stack%3CT%3E();%0A%0A    void push(T obj) %7B%0A        s1.push(obj);%0A    %7D%0A%0A    T pop() %7B%0A        if (s2.isEmpty()) %7B%0A            if (s1.isEmpty()) %7B%0A                return null;%0A            %7D%0A            while (!s1.isEmpty()) %7B%0A                s2.push(s1.pop());%0A            %7D%0A        %7D%0A        return s2.pop();%0A    %7D%0A%7D%0A

Add StackQueue, seemed to have not been committed