Code example for ArrayDeque

Methods: clear

0
        return deque.size();
    } 
 
    public void clear() 
    { 
        deque.clear();
    } 
 
    public void add(double o)
    { 
        if (size == deque.size())
        { 
            deque.remove();
        } 
        deque.add(o);
    } 
} 
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