java.util.concurrent.PriorityBlockingQueue#iterator ( )源码实例Demo

下面列出了java.util.concurrent.PriorityBlockingQueue#iterator ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: openjdk-jdk9   文件: PriorityBlockingQueueTest.java
/**
 * iterator.remove removes current element
 */
public void testIteratorRemove() {
    final PriorityBlockingQueue q = new PriorityBlockingQueue(3);
    q.add(new Integer(2));
    q.add(new Integer(1));
    q.add(new Integer(3));

    Iterator it = q.iterator();
    it.next();
    it.remove();

    it = q.iterator();
    assertEquals(it.next(), new Integer(2));
    assertEquals(it.next(), new Integer(3));
    assertFalse(it.hasNext());
}
 
源代码2 项目: j2objc   文件: PriorityBlockingQueueTest.java
/**
 * iterator.remove removes current element
 */
public void testIteratorRemove() {
    final PriorityBlockingQueue q = new PriorityBlockingQueue(3);
    q.add(new Integer(2));
    q.add(new Integer(1));
    q.add(new Integer(3));

    Iterator it = q.iterator();
    it.next();
    it.remove();

    it = q.iterator();
    assertEquals(it.next(), new Integer(2));
    assertEquals(it.next(), new Integer(3));
    assertFalse(it.hasNext());
}
 
源代码3 项目: openjdk-jdk9   文件: PriorityBlockingQueueTest.java
/**
 * iterator iterates through all elements
 */
public void testIterator() {
    PriorityBlockingQueue q = populatedQueue(SIZE);
    Iterator it = q.iterator();
    int i;
    for (i = 0; it.hasNext(); i++)
        assertTrue(q.contains(it.next()));
    assertEquals(i, SIZE);
    assertIteratorExhausted(it);
}
 
源代码4 项目: j2objc   文件: PriorityBlockingQueueTest.java
/**
 * iterator iterates through all elements
 */
public void testIterator() {
    PriorityBlockingQueue q = populatedQueue(SIZE);
    Iterator it = q.iterator();
    int i;
    for (i = 0; it.hasNext(); i++)
        assertTrue(q.contains(it.next()));
    assertEquals(i, SIZE);
    assertIteratorExhausted(it);
}
 
private void remove(PriorityBlockingQueue<MergeWork> queue, String id) {
  Iterator<MergeWork> iterator = queue.iterator();
  while (iterator.hasNext()) {
    MergeWork mergeWork = iterator.next();
    if (id.equals(mergeWork.getId())) {
      iterator.remove();
    }
  }
}