本文整理匯總了Java中java.util.concurrent.ConcurrentSkipListMap.pollFirstEntry方法的典型用法代碼示例。如果您正苦於以下問題：Java ConcurrentSkipListMap.pollFirstEntry方法的具體用法？Java ConcurrentSkipListMap.pollFirstEntry怎麽用？Java ConcurrentSkipListMap.pollFirstEntry使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.util.concurrent.ConcurrentSkipListMap的用法示例。
在下文中一共展示了ConcurrentSkipListMap.pollFirstEntry方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testPollFirstEntry
import java.util.concurrent.ConcurrentSkipListMap; //導入方法依賴的package包/類
/**
* pollFirstEntry returns entries in order
*/
public void testPollFirstEntry() {
ConcurrentSkipListMap map = map5();
Map.Entry e = map.pollFirstEntry();
assertEquals(one, e.getKey());
assertEquals("A", e.getValue());
e = map.pollFirstEntry();
assertEquals(two, e.getKey());
map.put(one, "A");
e = map.pollFirstEntry();
assertEquals(one, e.getKey());
assertEquals("A", e.getValue());
e = map.pollFirstEntry();
assertEquals(three, e.getKey());
map.remove(four);
e = map.pollFirstEntry();
assertEquals(five, e.getKey());
try {
e.setValue("A");
shouldThrow();
} catch (UnsupportedOperationException success) {}
e = map.pollFirstEntry();
assertNull(e);
}