本文整理汇总了Java中java.util.concurrent.ConcurrentNavigableMap.keySet方法的典型用法代码示例。如果您正苦于以下问题：Java ConcurrentNavigableMap.keySet方法的具体用法？Java ConcurrentNavigableMap.keySet怎么用？Java ConcurrentNavigableMap.keySet使用的例子？那么, 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.ConcurrentNavigableMap的用法示例。
在下文中一共展示了ConcurrentNavigableMap.keySet方法的6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: testKeySet
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet returns a Set containing all the keys
*/
public void testKeySet() {
ConcurrentNavigableMap map = map5();
Set s = map.keySet();
assertEquals(5, s.size());
assertTrue(s.contains(one));
assertTrue(s.contains(two));
assertTrue(s.contains(three));
assertTrue(s.contains(four));
assertTrue(s.contains(five));
}
示例2: testKeySetOrder
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet is ordered
*/
public void testKeySetOrder() {
ConcurrentNavigableMap map = map5();
Set s = map.keySet();
Iterator i = s.iterator();
Integer last = (Integer)i.next();
assertEquals(last, one);
while (i.hasNext()) {
Integer k = (Integer)i.next();
assertTrue(last.compareTo(k) < 0);
last = k;
}
}
示例3: testKeySetToArray
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet.toArray returns contains all keys
*/
public void testKeySetToArray() {
ConcurrentNavigableMap map = map5();
Set s = map.keySet();
Object[] ar = s.toArray();
assertTrue(s.containsAll(Arrays.asList(ar)));
assertEquals(5, ar.length);
ar[0] = m10;
assertFalse(s.containsAll(Arrays.asList(ar)));
}
示例4: testDescendingKeySet
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet returns a Set containing all the keys
*/
public void testDescendingKeySet() {
ConcurrentNavigableMap map = dmap5();
Set s = map.keySet();
assertEquals(5, s.size());
assertTrue(s.contains(m1));
assertTrue(s.contains(m2));
assertTrue(s.contains(m3));
assertTrue(s.contains(m4));
assertTrue(s.contains(m5));
}
示例5: testDescendingKeySetOrder
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet is ordered
*/
public void testDescendingKeySetOrder() {
ConcurrentNavigableMap map = dmap5();
Set s = map.keySet();
Iterator i = s.iterator();
Integer last = (Integer)i.next();
assertEquals(last, m1);
while (i.hasNext()) {
Integer k = (Integer)i.next();
assertTrue(last.compareTo(k) > 0);
last = k;
}
}
示例6: testDescendingAscendingKeySetToArray
import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
* keySet.toArray returns contains all keys
*/
public void testDescendingAscendingKeySetToArray() {
ConcurrentNavigableMap map = dmap5();
Set s = map.keySet();
Object[] ar = s.toArray();
assertTrue(s.containsAll(Arrays.asList(ar)));
assertEquals(5, ar.length);
ar[0] = m10;
assertFalse(s.containsAll(Arrays.asList(ar)));
}