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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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Task/Queue-Usage/Java/queue-usage-2.java Normal file
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import java.util.LinkedList;
...
LinkedList queue = new LinkedList();
System.out.println(queue.isEmpty()); // empty test - true
queue.add(new Integer(1));
queue.add(new Integer(2));
queue.add(new Integer(3));
System.out.println(queue); // [1, 2, 3]
System.out.println(queue.removeFirst()); // 1
System.out.println(queue); // [2, 3]
System.out.println(queue.isEmpty()); // false