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* Add the intial translation of code of all the languages * test * revert * Remove * Add Python and Java code for EN version
41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
/**
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* File: queue.java
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* Created Time: 2022-11-25
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* Author: krahets (krahets@163.com)
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*/
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package chapter_stack_and_queue;
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import java.util.*;
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public class queue {
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public static void main(String[] args) {
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/* Initialize queue */
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Queue<Integer> queue = new LinkedList<>();
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/* Element enqueue */
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queue.offer(1);
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queue.offer(3);
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queue.offer(2);
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queue.offer(5);
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queue.offer(4);
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System.out.println("Queue queue = " + queue);
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/* Access front element */
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int peek = queue.peek();
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System.out.println("Front element peek = " + peek);
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/* Element dequeue */
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int pop = queue.poll();
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System.out.println("Dequeued element = " + pop + ", after dequeuing" + queue);
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/* Get the length of the queue */
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int size = queue.size();
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System.out.println("Length of the queue size = " + size);
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/* Determine if the queue is empty */
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boolean isEmpty = queue.isEmpty();
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System.out.println("Is the queue empty = " + isEmpty);
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}
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}
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