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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Queue-Usage/Java/queue-usage-1.java Normal file
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import java.util.LinkedList;
import java.util.Queue;
...
Queue<Integer> queue = new LinkedList<Integer>();
System.out.println(queue.isEmpty()); // empty test - true
// queue.remove(); // would throw NoSuchElementException
queue.add(1);
queue.add(2);
queue.add(3);
System.out.println(queue); // [1, 2, 3]
System.out.println(queue.remove()); // 1
System.out.println(queue); // [2, 3]
System.out.println(queue.isEmpty()); // false