Implementation of Deque in ArrayDeque Class


\begin{lstlisting}
import java.util.Deque;
import java.util.ArrayDeque ;
\par
cl...
...ber2);
System.out.println(''Updated Deque :'' + numbers);
}
}
\end{lstlisting}

Output


\begin{lstlisting}
Deque : [3 , 1, 2]
First Element : 3
Last Element : 2
Removed First Element : 3
Removed Last Element : 2
Updated Deque : [1]
\end{lstlisting}