本文整理了Java中java.util.List.listIterator()
方法的一些代码示例,展示了List.listIterator()
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。List.listIterator()
方法的具体详情如下:
包路径:java.util.List
类名称:List
方法名:listIterator
[英]Returns a List iterator on the elements of this List. The elements are iterated in the same order that they occur in the List.
[中]返回此列表元素的列表迭代器。元素的迭代顺序与它们在列表中出现的顺序相同。
代码示例来源:origin: google/guava
@Override
public Iterator<T> iterator() {
final ListIterator<T> listIter = list.listIterator(list.size());
return new Iterator<T>() {
@Override
public boolean hasNext() {
return listIter.hasPrevious();
}
@Override
public T next() {
return listIter.previous();
}
@Override
public void remove() {
listIter.remove();
}
};
}
};
代码示例来源:origin: hankcs/HanLP
/**
* Delete removed documents from the internal container.
*/
void refresh()
{
ListIterator<Document<K>> listIterator = documents_.listIterator();
while (listIterator.hasNext())
{
if (listIterator.next() == null)
listIterator.remove();
}
}
代码示例来源:origin: hankcs/HanLP
public static <E> void fill(List<E> list, E value)
{
if (list == null) return;
ListIterator<E> listIterator = list.listIterator();
while (listIterator.hasNext()) listIterator.set(value);
}
代码示例来源:origin: spring-projects/spring-framework
private static DefaultWebFilterChain initChain(List<WebFilter> filters, WebHandler handler) {
DefaultWebFilterChain chain = new DefaultWebFilterChain(filters, handler, null, null);
ListIterator<? extends WebFilter> iterator = filters.listIterator(filters.size());
while (iterator.hasPrevious()) {
chain = new DefaultWebFilterChain(filters, handler, iterator.previous(), chain);
}
return chain;
}
代码示例来源:origin: redisson/redisson
List<RLock> acquiredLocks = new ArrayList<RLock>(locks.size());
for (ListIterator<RLock> iterator = locks.listIterator(); iterator.hasNext();) {
RLock lock = iterator.next();
boolean lockAcquired;
try {
acquiredLocks.add(lock);
} else {
if (locks.size() - acquiredLocks.size() == failedLocksLimit()) {
break;
acquiredLocks.clear();
while (iterator.hasPrevious()) {
iterator.previous();
for (RLock rLock : acquiredLocks) {
RFuture<Boolean> future = rLock.expireAsync(unit.toMillis(leaseTime), TimeUnit.MILLISECONDS);
futures.add(future);
代码示例来源:origin: ReactiveX/RxJava
assertEquals(0, list.size());
assertFalse(list.contains(1));
assertFalse(list.remove((Integer)1));
assertTrue(list.add(1));
assertTrue(list.addAll(Arrays.asList(3, 4, 7)));
list.add(1, 2);
assertTrue(list.addAll(4, Arrays.asList(5, 6)));
assertEquals(7, list.size());
assertEquals(7, list.size());
ListIterator<Integer> lit = list.listIterator(7);
for (int i = 7; i > 0; i--) {
assertEquals(i, lit.previous().intValue());
assertFalse(list.equals(list3));
list3.add(7);
assertTrue(list3.equals(list));
assertTrue(list.equals(list3));
代码示例来源:origin: commons-collections/commons-collections
public void add(Object o) {
checkMod();
int i = nextIndex();
get().add(i, o);
last++;
expected = list;
iter = get().listIterator(i + 1);
lastReturnedIndex = -1;
}
代码示例来源:origin: airbnb/lottie-android
ContentGroup(final LottieDrawable lottieDrawable, BaseLayer layer,
String name, boolean hidden, List<Content> contents, @Nullable AnimatableTransform transform) {
this.name = name;
this.lottieDrawable = lottieDrawable;
this.hidden = hidden;
this.contents = contents;
if (transform != null) {
transformAnimation = transform.createAnimation();
transformAnimation.addAnimationsToLayer(layer);
transformAnimation.addListener(this);
}
List<GreedyContent> greedyContents = new ArrayList<>();
for (int i = contents.size() - 1; i >= 0; i--) {
Content content = contents.get(i);
if (content instanceof GreedyContent) {
greedyContents.add((GreedyContent) content);
}
}
for (int i = greedyContents.size() - 1; i >= 0; i--) {
greedyContents.get(i).absorbContent(contents.listIterator(contents.size()));
}
}
代码示例来源:origin: jphp-group/jphp
@Test
public void testNoArguments() throws IOException {
Tokenizer tokenizer = new Tokenizer(new Context("function myFunc(){}"));
SyntaxAnalyzer analyzer = new SyntaxAnalyzer(environment, tokenizer);
Assert.assertTrue(analyzer.getTree().size() == 1);
Assert.assertTrue(analyzer.getTree().get(0) instanceof FunctionStmtToken);
FunctionStmtToken func = (FunctionStmtToken)analyzer.getTree().listIterator().next();
Assert.assertTrue(func.getArguments().size() == 0);
}
代码示例来源:origin: commons-collections/commons-collections
public void testBugCollections447() {
final List treeList = new TreeList();
treeList.add("A");
treeList.add("B");
treeList.add("C");
treeList.add("D");
final ListIterator li = treeList.listIterator();
assertEquals("A", li.next());
assertEquals("B", li.next());
assertEquals("B", li.previous());
li.remove(); // Deletes "B"
// previous() after remove() should move to
// the element before the one just removed
assertEquals("A", li.previous());
}
}
代码示例来源:origin: google/guava
private void replaceValue(List<Entry<K, V>> expected, Entry<K, V> newEntry) {
for (ListIterator<Entry<K, V>> i = expected.listIterator(); i.hasNext(); ) {
if (Helpers.equal(i.next().getKey(), newEntry.getKey())) {
i.set(newEntry);
return;
}
}
throw new IllegalArgumentException(
Platform.format("key %s not found in entries %s", newEntry.getKey(), expected));
}
代码示例来源:origin: greenrobot/greenDAO
void appendWhereClause(StringBuilder builder, String tablePrefixOrNull, List<Object> values) {
ListIterator<WhereCondition> iter = whereConditions.listIterator();
while (iter.hasNext()) {
if (iter.hasPrevious()) {
builder.append(" AND ");
}
WhereCondition condition = iter.next();
condition.appendTo(builder, tablePrefixOrNull);
condition.appendValuesTo(values);
}
}
代码示例来源:origin: google/guava
/** An implementation of {@link List#indexOf(Object)}. */
static int indexOfImpl(List<?> list, @Nullable Object element) {
if (list instanceof RandomAccess) {
return indexOfRandomAccess(list, element);
} else {
ListIterator<?> listIterator = list.listIterator();
while (listIterator.hasNext()) {
if (Objects.equal(element, listIterator.next())) {
return listIterator.previousIndex();
}
}
return -1;
}
}
代码示例来源:origin: google/guava
private static void assertTransformListIterator(List<String> list) {
ListIterator<String> iterator = list.listIterator(1);
assertEquals(1, iterator.nextIndex());
assertEquals("2", iterator.next());
assertEquals("3", iterator.next());
assertEquals("4", iterator.next());
assertEquals(4, iterator.nextIndex());
try {
assertEquals("4", iterator.previous());
assertEquals("3", iterator.previous());
assertEquals("2", iterator.previous());
assertTrue(iterator.hasPrevious());
assertEquals("1", iterator.previous());
assertFalse(iterator.hasPrevious());
assertEquals(-1, iterator.previousIndex());
try {
} catch (NoSuchElementException expected) {
iterator.remove();
assertEquals(asList("2", "3", "4"), list);
assertFalse(list.isEmpty());
代码示例来源:origin: hankcs/HanLP
/**
* Remove a document from this cluster.
*
* @param index the index of vector container of documents
*/
void remove_document(int index)
{
ListIterator<Document<K>> listIterator = documents_.listIterator(index);
Document<K> document = listIterator.next();
listIterator.set(null);
composite_.sub_vector(document.feature());
}
代码示例来源:origin: google/guava
@Override
public int indexOf(Object o) {
if (!(o instanceof List)) {
return -1;
}
List<?> list = (List<?>) o;
if (list.size() != axes.size()) {
return -1;
}
ListIterator<?> itr = list.listIterator();
int computedIndex = 0;
while (itr.hasNext()) {
int axisIndex = itr.nextIndex();
int elemIndex = axes.get(axisIndex).indexOf(itr.next());
if (elemIndex == -1) {
return -1;
}
computedIndex += elemIndex * axesSizeProduct[axisIndex + 1];
}
return computedIndex;
}
代码示例来源:origin: google/guava
/** An implementation of {@link List#lastIndexOf(Object)}. */
static int lastIndexOfImpl(List<?> list, @Nullable Object element) {
if (list instanceof RandomAccess) {
return lastIndexOfRandomAccess(list, element);
} else {
ListIterator<?> listIterator = list.listIterator(list.size());
while (listIterator.hasPrevious()) {
if (Objects.equal(element, listIterator.previous())) {
return listIterator.nextIndex();
}
}
return -1;
}
}
代码示例来源:origin: redisson/redisson
List<RLock> acquiredLocks = new ArrayList<RLock>(locks.size());
for (ListIterator<RLock> iterator = locks.listIterator(); iterator.hasNext();) {
RLock lock = iterator.next();
boolean lockAcquired;
try {
acquiredLocks.add(lock);
} else {
if (locks.size() - acquiredLocks.size() == failedLocksLimit()) {
break;
acquiredLocks.clear();
while (iterator.hasPrevious()) {
iterator.previous();
for (RLock rLock : acquiredLocks) {
RFuture<Boolean> future = rLock.expireAsync(unit.toMillis(leaseTime), TimeUnit.MILLISECONDS);
futures.add(future);
代码示例来源:origin: commons-collections/commons-collections
public void add(Object o) {
checkMod();
int i = nextIndex();
get().add(i, o);
expected = list;
iter = get().listIterator(i + 1);
lastReturnedIndex = -1;
}
代码示例来源:origin: jenkinsci/jenkins
public Iterator<T> iterator() {
final ListIterator<T> itr = lst.listIterator(lst.size());
return new Iterator<T>() {
public boolean hasNext() {
return itr.hasPrevious();
}
public T next() {
return itr.previous();
}
public void remove() {
itr.remove();
}
};
}
};
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