19 lines
639 B
Java
19 lines
639 B
Java
// onjava/Deque.java
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// Creating a Deque from a LinkedList.
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package onjava;
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import java.util.*;
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public class Deque<T> {
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private LinkedList<T> deque = new LinkedList<>();
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public void addFirst(T e) { deque.addFirst(e); }
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public void addLast(T e) { deque.addLast(e); }
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public T getFirst() { return deque.getFirst(); }
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public T getLast() { return deque.getLast(); }
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public T removeFirst() { return deque.removeFirst(); }
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public T removeLast() { return deque.removeLast(); }
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public int size() { return deque.size(); }
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@Override
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public String toString() { return deque.toString(); }
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// And other methods as necessary...
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}
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