本文整理汇总了Java中java.util.concurrent.ConcurrentSkipListSet.pollFirst方法的典型用法代码示例。如果您正苦于以下问题：Java ConcurrentSkipListSet.pollFirst方法的具体用法？Java ConcurrentSkipListSet.pollFirst怎么用？Java ConcurrentSkipListSet.pollFirst使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.concurrent.ConcurrentSkipListSet的用法示例。
在下文中一共展示了ConcurrentSkipListSet.pollFirst方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testRetainAll
import java.util.concurrent.ConcurrentSkipListSet; //导入方法依赖的package包/类
/**
* retainAll(c) retains only those elements of c and reports true if changed
*/
public void testRetainAll() {
ConcurrentSkipListSet q = populatedSet(SIZE);
ConcurrentSkipListSet p = populatedSet(SIZE);
for (int i = 0; i < SIZE; ++i) {
boolean changed = q.retainAll(p);
if (i == 0)
assertFalse(changed);
else
assertTrue(changed);
assertTrue(q.containsAll(p));
assertEquals(SIZE - i, q.size());
p.pollFirst();
}
}
示例2: testEmpty
import java.util.concurrent.ConcurrentSkipListSet; //导入方法依赖的package包/类
/**
* isEmpty is true before add, false after
*/
public void testEmpty() {
ConcurrentSkipListSet q = new ConcurrentSkipListSet();
assertTrue(q.isEmpty());
q.add(new Integer(1));
assertFalse(q.isEmpty());
q.add(new Integer(2));
q.pollFirst();
q.pollFirst();
assertTrue(q.isEmpty());
}
示例3: testSize
import java.util.concurrent.ConcurrentSkipListSet; //导入方法依赖的package包/类
/**
* size changes when elements added and removed
*/
public void testSize() {
ConcurrentSkipListSet q = populatedSet(SIZE);
for (int i = 0; i < SIZE; ++i) {
assertEquals(SIZE - i, q.size());
q.pollFirst();
}
for (int i = 0; i < SIZE; ++i) {
assertEquals(i, q.size());
q.add(new Integer(i));
}
}
示例4: testContains
import java.util.concurrent.ConcurrentSkipListSet; //导入方法依赖的package包/类
/**
* contains(x) reports true when elements added but not yet removed
*/
public void testContains() {
ConcurrentSkipListSet q = populatedSet(SIZE);
for (int i = 0; i < SIZE; ++i) {
assertTrue(q.contains(new Integer(i)));
q.pollFirst();
assertFalse(q.contains(new Integer(i)));
}
}
示例5: testRemoveAll
import java.util.concurrent.ConcurrentSkipListSet; //导入方法依赖的package包/类
/**
* removeAll(c) removes only those elements of c and reports true if changed
*/
public void testRemoveAll() {
for (int i = 1; i < SIZE; ++i) {
ConcurrentSkipListSet q = populatedSet(SIZE);
ConcurrentSkipListSet p = populatedSet(i);
assertTrue(q.removeAll(p));
assertEquals(SIZE - i, q.size());
for (int j = 0; j < i; ++j) {
Integer x = (Integer)(p.pollFirst());
assertFalse(q.contains(x));
}
}
}