本文整理汇总了Java中java.util.concurrent.ConcurrentSkipListMap.subMap方法的典型用法代码示例。如果您正苦于以下问题：Java ConcurrentSkipListMap.subMap方法的具体用法？Java ConcurrentSkipListMap.subMap怎么用？Java ConcurrentSkipListMap.subMap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.ConcurrentSkipListMap的用法示例。
在下文中一共展示了ConcurrentSkipListMap.subMap方法的4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: testSubMapContents
import java.util.concurrent.ConcurrentSkipListMap; //导入方法依赖的package包/类
/**
* subMap returns map with keys in requested range
*/
public void testSubMapContents() {
ConcurrentSkipListMap map = map5();
NavigableMap sm = map.subMap(two, true, four, false);
assertEquals(two, sm.firstKey());
assertEquals(three, sm.lastKey());
assertEquals(2, sm.size());
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertTrue(sm.containsKey(three));
assertFalse(sm.containsKey(four));
assertFalse(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer)(i.next());
assertEquals(two, k);
k = (Integer)(i.next());
assertEquals(three, k);
assertFalse(i.hasNext());
Iterator r = sm.descendingKeySet().iterator();
k = (Integer)(r.next());
assertEquals(three, k);
k = (Integer)(r.next());
assertEquals(two, k);
assertFalse(r.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(two));
assertEquals(4, map.size());
assertEquals(1, sm.size());
assertEquals(three, sm.firstKey());
assertEquals(three, sm.lastKey());
assertEquals("C", sm.remove(three));
assertTrue(sm.isEmpty());
assertEquals(3, map.size());
}
示例2: testSubMapContents2
import java.util.concurrent.ConcurrentSkipListMap; //导入方法依赖的package包/类
public void testSubMapContents2() {
ConcurrentSkipListMap map = map5();
NavigableMap sm = map.subMap(two, true, three, false);
assertEquals(1, sm.size());
assertEquals(two, sm.firstKey());
assertEquals(two, sm.lastKey());
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertFalse(sm.containsKey(three));
assertFalse(sm.containsKey(four));
assertFalse(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer)(i.next());
assertEquals(two, k);
assertFalse(i.hasNext());
Iterator r = sm.descendingKeySet().iterator();
k = (Integer)(r.next());
assertEquals(two, k);
assertFalse(r.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(two));
assertEquals(4, map.size());
assertEquals(0, sm.size());
assertTrue(sm.isEmpty());
assertSame(sm.remove(three), null);
assertEquals(4, map.size());
}
示例3: map5
import java.util.concurrent.ConcurrentSkipListMap; //导入方法依赖的package包/类
/**
* Returns a new map from Integers 1-5 to Strings "A"-"E".
*/
private static ConcurrentNavigableMap map5() {
ConcurrentSkipListMap map = new ConcurrentSkipListMap();
assertTrue(map.isEmpty());
map.put(zero, "Z");
map.put(one, "A");
map.put(five, "E");
map.put(three, "C");
map.put(two, "B");
map.put(four, "D");
map.put(seven, "F");
assertFalse(map.isEmpty());
assertEquals(7, map.size());
return map.subMap(one, true, seven, false);
}
示例4: main
import java.util.concurrent.ConcurrentSkipListMap; //导入方法依赖的package包/类
/**
* @param args
*/
public static void main(String[] args) {
/*
* Create the navigable map
*/
ConcurrentSkipListMap<String, Contact> map = new ConcurrentSkipListMap<>();
/*
* Create an array to store the 26 threads that execute the tasks
*/
Thread threads[] = new Thread[26];
int counter = 0;
/*
* Execute the 26 tasks
*/
for (char i = 'A'; i <= 'Z'; i++) {
Task task = new Task(map, String.valueOf(i));
threads[counter] = new Thread(task);
threads[counter].start();
counter++;
}
/*
* Wait for the finalization of the threads
*/
for (Thread thread : threads) {
try {
thread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/*
* Write the size of the map
*/
System.out.printf("Main: Size of the map: %d\n", map.size());
/*
* Write the first element of the map
*/
Map.Entry<String, Contact> element;
Contact contact;
element = map.firstEntry();
contact = element.getValue();
System.out.printf("Main: First Entry: %s: %s\n", contact.getName(), contact.getPhone());
/*
* Write the last element of the map
*/
element = map.lastEntry();
contact = element.getValue();
System.out.printf("Main: Last Entry: %s: %s\n", contact.getName(), contact.getPhone());
/*
* Write a subset of the map
*/
System.out.printf("Main: Submap from A1996 to B1002: \n");
ConcurrentNavigableMap<String, Contact> submap = map.subMap("A1996", "B1002");
do {
element = submap.pollFirstEntry();
if (element != null) {
contact = element.getValue();
System.out.printf("%s: %s\n", contact.getName(), contact.getPhone());
}
} while (element != null);
}