java.util.NavigableMap#clear ( )源码实例Demo

下面列出了java.util.NavigableMap#clear ( ) 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: rcrs-server   文件: FileLogReader.java
private void removeStaleKeyFrames() {
    Logger.trace("Removing stale key frames");
    int size = keyFrames.size();
    if (size < KEY_FRAME_BUFFER_MAX_SIZE) {
        Logger.trace("Key frame buffer is not full: " + size + (size == 1 ? " entry" : " entries"));
        return;
    }
    // Try to balance the number of key frames.
    int window = maxTime / KEY_FRAME_BUFFER_MAX_SIZE;
    for (int i = 0; i < maxTime; i += window) {
        NavigableMap<Integer, WorldModel<? extends Entity>> next = keyFrames.subMap(i, false, i + window, true);
        Logger.trace("Window " + i + " -> " + (i + window) + " has " + next.size() + " entries");
        if (next.size() > 1) {
            // Remove all but the last entry in this window
            Map.Entry<Integer, WorldModel<? extends Entity>> last = next.lastEntry();
            next.clear();
            next.put(last.getKey(), last.getValue());
            Logger.trace("Retained entry " + last);
        }
    }
    Logger.trace("New key frame set: " + keyFrames);
}
 
源代码2 项目: j2objc   文件: TreeMapTest.java
/**
 * headMap returns map with keys in requested range
 */
public void testHeadMapContents() {
    TreeMap map = map5();
    NavigableMap sm = map.headMap(four, false);
    assertTrue(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(one, k);
    k = (Integer)(i.next());
    assertEquals(two, k);
    k = (Integer)(i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    sm.clear();
    assertTrue(sm.isEmpty());
    assertEquals(2, map.size());
    assertEquals(four, map.firstKey());
}
 
源代码3 项目: j2objc   文件: ConcurrentSkipListMapTest.java
/**
 * headMap returns map with keys in requested range
 */
public void testHeadMapContents() {
    ConcurrentSkipListMap map = map5();
    NavigableMap sm = map.headMap(four, false);
    assertTrue(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(one, k);
    k = (Integer)(i.next());
    assertEquals(two, k);
    k = (Integer)(i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    sm.clear();
    assertTrue(sm.isEmpty());
    assertEquals(2, map.size());
    assertEquals(four, map.firstKey());
}
 
源代码4 项目: PGM   文件: MapPoll.java
private void selectMaps() {
  // Sorting beforehand, saves future key remaps, as bigger values are placed at the end
  List<MapInfo> sortedDist =
      mapScores.entrySet().stream()
          .sorted(Comparator.comparingDouble(Map.Entry::getValue))
          .map(Map.Entry::getKey)
          .collect(Collectors.toList());

  NavigableMap<Double, MapInfo> cumulativeScores = new TreeMap<>();
  double maxWeight = cummulativeMap(0, sortedDist, cumulativeScores);

  for (int i = 0; i < voteSize; i++) {
    NavigableMap<Double, MapInfo> subMap =
        cumulativeScores.tailMap(Math.random() * maxWeight, true);
    Map.Entry<Double, MapInfo> selected = subMap.pollFirstEntry();

    if (selected == null) break; // No more maps to poll
    votes.put(selected.getValue(), new HashSet<>()); // Add map to votes
    if (votes.size() >= voteSize) break; // Skip replace logic after all maps have been selected

    // Remove map from pool, updating cumulative scores
    double selectedWeight = getWeight(selected.getValue());
    maxWeight -= selectedWeight;

    NavigableMap<Double, MapInfo> temp = new TreeMap<>();
    cummulativeMap(selected.getKey() - selectedWeight, subMap.values(), temp);

    subMap.clear();
    cumulativeScores.putAll(temp);
  }
}
 
源代码5 项目: dragonwell8_jdk   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码6 项目: TencentKona-8   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码7 项目: jdk8u60   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码8 项目: jdk8u-dev-jdk   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码9 项目: threetenbp   文件: TestZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<String, ZoneRules>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码10 项目: j2objc   文件: TreeSubMapTest.java
/**
 * Maps with same contents are equal
 */
public void testEquals() {
    NavigableMap map1 = map5();
    NavigableMap map2 = map5();
    assertEquals(map1, map2);
    assertEquals(map2, map1);
    map1.clear();
    assertFalse(map1.equals(map2));
    assertFalse(map2.equals(map1));
}
 
源代码11 项目: j2objc   文件: TreeSubMapTest.java
/**
 * Maps with same contents are equal
 */
public void testDescendingEquals() {
    NavigableMap map1 = dmap5();
    NavigableMap map2 = dmap5();
    assertEquals(map1, map2);
    assertEquals(map2, map1);
    map1.clear();
    assertFalse(map1.equals(map2));
    assertFalse(map2.equals(map1));
}
 
源代码12 项目: openjdk-jdk9   文件: TreeSubMapTest.java
/**
 * Maps with same contents are equal
 */
public void testEquals() {
    NavigableMap map1 = map5();
    NavigableMap map2 = map5();
    assertEquals(map1, map2);
    assertEquals(map2, map1);
    map1.clear();
    assertFalse(map1.equals(map2));
    assertFalse(map2.equals(map1));
}
 
源代码13 项目: openjdk-jdk9   文件: TreeSubMapTest.java
/**
 * Maps with same contents are equal
 */
public void testDescendingEquals() {
    NavigableMap map1 = dmap5();
    NavigableMap map2 = dmap5();
    assertEquals(map1, map2);
    assertEquals(map2, map1);
    map1.clear();
    assertFalse(map1.equals(map2));
    assertFalse(map2.equals(map1));
}
 
源代码14 项目: jdk8u-jdk   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码15 项目: scava   文件: BTreeMapNavigable2Test.java
public void testClearSubmap()
{
	NavigableMap<Integer, String> subMap = map.subMap(7, true, 9, true);
	subMap.clear();
	assertEquals(subMap.size(), 0);
	assertTrue(map.size()==5);
	assertNull(map.get(7));
	assertNull(map.get(8));
	assertNull(map.get(9));
}
 
源代码16 项目: openjdk-8-source   文件: TCKZoneRulesProvider.java
@Test
public void test_getVersions_String() {
    NavigableMap<String, ZoneRules> versions = ZoneRulesProvider.getVersions("Europe/London");
    assertTrue(versions.size() >= 1);
    ZoneRules rules = ZoneRulesProvider.getRules("Europe/London", false);
    assertEquals(versions.lastEntry().getValue(), rules);

    NavigableMap<String, ZoneRules> copy = new TreeMap<>(versions);
    versions.clear();
    assertEquals(versions.size(), 0);
    NavigableMap<String, ZoneRules> versions2 = ZoneRulesProvider.getVersions("Europe/London");
    assertEquals(versions2, copy);
}
 
源代码17 项目: j2objc   文件: TreeSubMapTest.java
/**
 * clear removes all pairs
 */
public void testClear() {
    NavigableMap map = map5();
    map.clear();
    assertEquals(0, map.size());
}
 
源代码18 项目: openjdk-jdk9   文件: TreeSubMapTest.java
/**
 * clear removes all pairs
 */
public void testClear() {
    NavigableMap map = map5();
    map.clear();
    assertEquals(0, map.size());
}
 
源代码19 项目: openjdk-jdk9   文件: TreeSubMapTest.java
/**
 * clear removes all pairs
 */
public void testDescendingClear() {
    NavigableMap map = dmap5();
    map.clear();
    assertEquals(0, map.size());
}
 
源代码20 项目: j2objc   文件: TreeSubMapTest.java
/**
 * clear removes all pairs
 */
public void testDescendingClear() {
    NavigableMap map = dmap5();
    map.clear();
    assertEquals(0, map.size());
}