29 lines
746 B
Java
29 lines
746 B
Java
// containersindepth/DequeTest.java
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// ©2016 MindView LLC: see Copyright.txt
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import onjava.*;
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public class DequeTest {
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static void fillTest(Deque<Integer> deque) {
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for(int i = 20; i < 27; i++)
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deque.addFirst(i);
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for(int i = 50; i < 55; i++)
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deque.addLast(i);
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}
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public static void main(String[] args) {
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Deque<Integer> di = new Deque<>();
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fillTest(di);
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System.out.println(di);
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while(di.size() != 0)
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System.out.print(di.removeFirst() + " ");
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System.out.println();
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fillTest(di);
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while(di.size() != 0)
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System.out.print(di.removeLast() + " ");
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}
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}
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/* Output:
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[26, 25, 24, 23, 22, 21, 20, 50, 51, 52, 53, 54]
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26 25 24 23 22 21 20 50 51 52 53 54
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54 53 52 51 50 20 21 22 23 24 25 26
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*/
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