本文整理了Java中java.util.Collection.spliterator()
方法的一些代码示例,展示了Collection.spliterator()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Collection.spliterator()
方法的具体详情如下:
包路径:java.util.Collection
类名称:Collection
方法名:spliterator
暂无
代码示例来源:origin: google/guava
@Override
public Spliterator<E> spliterator() {
synchronized (mutex) {
return delegate().spliterator();
}
}
代码示例来源:origin: google/guava
@Override
public Spliterator<K> spliterator() {
return CollectSpliterators.map(multimap.entries().spliterator(), Map.Entry::getKey);
}
代码示例来源:origin: google/guava
@Override
public Spliterator<E> spliterator() {
return CollectSpliterators.filter(unfiltered.spliterator(), predicate);
}
代码示例来源:origin: google/guava
@Override
public Spliterator<T> spliterator() {
return CollectSpliterators.map(fromCollection.spliterator(), function);
}
代码示例来源:origin: prestodb/presto
@Override
public Spliterator<E> spliterator() {
synchronized (mutex) {
return delegate().spliterator();
}
}
代码示例来源:origin: prestodb/presto
@Override
public Spliterator<E> spliterator() {
return CollectSpliterators.filter(unfiltered.spliterator(), predicate);
}
代码示例来源:origin: prestodb/presto
@Override
public Spliterator<T> spliterator() {
return CollectSpliterators.map(fromCollection.spliterator(), function);
}
代码示例来源:origin: google/guava
@Override
Spliterator<V> valueSpliterator() {
return CollectSpliterators.flatMap(
map.values().spliterator(), Collection::spliterator, Spliterator.SIZED, size());
}
代码示例来源:origin: google/guava
@Override
Spliterator<Entry<K, V>> entrySpliterator() {
return CollectSpliterators.flatMap(
map.entrySet().spliterator(),
keyToValueCollectionEntry -> {
K key = keyToValueCollectionEntry.getKey();
Collection<V> valueCollection = keyToValueCollectionEntry.getValue();
return CollectSpliterators.map(
valueCollection.spliterator(), (V value) -> Maps.immutableEntry(key, value));
},
Spliterator.SIZED,
size());
}
代码示例来源:origin: google/guava
@Override
Spliterator<Entry<K, V>> entrySpliterator() {
return CollectSpliterators.flatMap(
asMap().entrySet().spliterator(),
keyToValueCollectionEntry -> {
K key = keyToValueCollectionEntry.getKey();
Collection<V> valueCollection = keyToValueCollectionEntry.getValue();
return CollectSpliterators.map(
valueCollection.spliterator(), (V value) -> Maps.immutableEntry(key, value));
},
Spliterator.SIZED | (this instanceof SetMultimap ? Spliterator.DISTINCT : 0),
size());
}
代码示例来源:origin: prestodb/presto
@Override
Spliterator<V> valueSpliterator() {
return CollectSpliterators.flatMap(
map.values().spliterator(), Collection::spliterator, Spliterator.SIZED, size());
}
代码示例来源:origin: google/guava
@CollectionFeature.Require(SUPPORTS_ADD)
public void testSpliteratorNotImmutable_CollectionAllowsAdd() {
// If add is supported, verify that IMMUTABLE is not reported.
synchronized (collection) { // for Collections.synchronized
assertFalse(collection.spliterator().hasCharacteristics(Spliterator.IMMUTABLE));
}
}
代码示例来源:origin: prestodb/presto
@Override
public Spliterator<K> spliterator() {
return CollectSpliterators.map(multimap.entries().spliterator(), Map.Entry::getKey);
}
代码示例来源:origin: google/guava
@CollectionFeature.Require(SUPPORTS_REMOVE)
public void testSpliteratorNotImmutable_CollectionAllowsRemove() {
// If remove is supported, verify that IMMUTABLE is not reported.
synchronized (collection) { // for Collections.synchronized
assertFalse(collection.spliterator().hasCharacteristics(Spliterator.IMMUTABLE));
}
}
代码示例来源:origin: prestodb/presto
@Override
Spliterator<Entry<K, V>> entrySpliterator() {
return CollectSpliterators.flatMap(
map.entrySet().spliterator(),
keyToValueCollectionEntry -> {
K key = keyToValueCollectionEntry.getKey();
Collection<V> valueCollection = keyToValueCollectionEntry.getValue();
return CollectSpliterators.map(
valueCollection.spliterator(), (V value) -> Maps.immutableEntry(key, value));
},
Spliterator.SIZED,
size());
}
代码示例来源:origin: google/guava
public void testEntriesSpliterator() {
List<Entry<String, Integer>> expectedEntries =
asList(
Maps.immutableEntry("foo", 2),
Maps.immutableEntry("foo", 3),
Maps.immutableEntry("bar", 4),
Maps.immutableEntry("bar", 5),
Maps.immutableEntry("foo", 6));
Multimap<String, Integer> multimap = LinkedHashMultimap.create();
for (Entry<String, Integer> entry : expectedEntries) {
multimap.put(entry.getKey(), entry.getValue());
}
List<Entry<String, Integer>> actualEntries = new ArrayList<>();
multimap.entries().spliterator().forEachRemaining(actualEntries::add);
assertThat(actualEntries).containsExactlyElementsIn(expectedEntries).inOrder();
}
代码示例来源:origin: google/guava
public void testValuesSpliterator() {
List<Entry<String, Integer>> expectedEntries =
asList(
Maps.immutableEntry("foo", 2),
Maps.immutableEntry("foo", 3),
Maps.immutableEntry("bar", 4),
Maps.immutableEntry("bar", 5),
Maps.immutableEntry("foo", 6));
Multimap<String, Integer> multimap = LinkedHashMultimap.create();
for (Entry<String, Integer> entry : expectedEntries) {
multimap.put(entry.getKey(), entry.getValue());
}
List<Integer> actualValues = new ArrayList<>();
multimap.values().spliterator().forEachRemaining(actualValues::add);
assertThat(actualValues)
.containsExactlyElementsIn(Lists.transform(expectedEntries, Entry::getValue))
.inOrder();
}
}
代码示例来源:origin: google/guava
@CollectionFeature.Require(ALLOWS_NULL_VALUES)
@CollectionSize.Require(absent = ZERO)
public void testSpliteratorNullable() {
initCollectionWithNullElement();
synchronized (collection) { // for Collections.synchronized
assertFalse(collection.spliterator().hasCharacteristics(Spliterator.NONNULL));
}
}
代码示例来源:origin: prestodb/presto
@Override
Spliterator<Entry<K, V>> entrySpliterator() {
return CollectSpliterators.flatMap(
asMap().entrySet().spliterator(),
keyToValueCollectionEntry -> {
K key = keyToValueCollectionEntry.getKey();
Collection<V> valueCollection = keyToValueCollectionEntry.getValue();
return CollectSpliterators.map(
valueCollection.spliterator(), (V value) -> Maps.immutableEntry(key, value));
},
Spliterator.SIZED | (this instanceof SetMultimap ? Spliterator.DISTINCT : 0),
size());
}
代码示例来源:origin: ben-manes/caffeine
@CacheSpec
@CheckNoWriter @CheckNoStats
@Test(dataProvider = "caches")
public void valueSpliterator_tryAdvance(Map<Integer, Integer> map, CacheContext context) {
Spliterator<Integer> spliterator = map.values().spliterator();
int[] count = new int[1];
boolean advanced;
do {
advanced = spliterator.tryAdvance(value -> count[0]++);
} while (advanced);
assertThat(count[0], is(map.size()));
}
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