本文整理了Java中java.util.LinkedList.<init>()方法的一些代码示例，展示了LinkedList.<init>()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。LinkedList.<init>()方法的具体详情如下：
包路径：java.util.LinkedList
类名称：LinkedList
方法名：<init>

LinkedList.<init>介绍

[英]Constructs an empty list.
[中]构造一个空列表。

代码示例

canonical example by Tabnine

private void mappingWordsLength(List<String> wordsList) {
 Map<Integer, Set<String>> mapping = new HashMap<>();
 for (String word : wordsList) {
  mapping.computeIfAbsent(word.length(), HashSet::new).add(word);
 }
 List<Integer> lengths = new LinkedList<>(mapping.keySet());
 Collections.sort(lengths);
 lengths.forEach(n -> System.out.println(mapping.get(n).size() + " words with " + n + " chars"));
}

代码示例来源：origin: spring-projects/spring-framework

@Override
public List<FieldError> getFieldErrors() {
  List<FieldError> result = new LinkedList<>();
  for (ObjectError objectError : this.errors) {
    if (objectError instanceof FieldError) {
      result.add((FieldError) objectError);
    }
  }
  return Collections.unmodifiableList(result);
}

代码示例来源：origin: prestodb/presto

public void appendReferring(Referring currentReferring) {
  if (_referringProperties == null) {
    _referringProperties = new LinkedList<Referring>();
  }
  _referringProperties.add(currentReferring);
}

代码示例来源：origin: stackoverflow.com

// Collection of items to process in parallel
Collection<Integer> elems = new LinkedList<Integer>();
for (int i = 0; i < 40; ++i) {
  elems.add(i);
}
Parallel.For(elems, 
 // The operation to perform with each item
 new Parallel.Operation<Integer>() {
  public void perform(Integer param) {
    System.out.println(param);
  };
});

代码示例来源：origin: google/j2objc

public static Map bucket(Collection c, Transformer t) {
  Map buckets = new HashMap();
  for (Iterator it = c.iterator(); it.hasNext();) {
    Object value = (Object)it.next();
    Object key = t.transform(value);
    List bucket = (List)buckets.get(key);
    if (bucket == null) {
      buckets.put(key, bucket = new LinkedList());
    }
    bucket.add(value);
  }
  return buckets;
}

代码示例来源：origin: skylot/jadx

public static List<BlockNode> buildSimplePath(BlockNode block) {
  List<BlockNode> list = new LinkedList<>();
  BlockNode currentBlock = block;
  while (currentBlock != null
      && currentBlock.getCleanSuccessors().size() < 2
      && currentBlock.getPredecessors().size() == 1) {
    list.add(currentBlock);
    currentBlock = getNextBlock(currentBlock);
  }
  if (list.isEmpty()) {
    return Collections.emptyList();
  }
  return list;
}

代码示例来源：origin: apache/incubator-shardingsphere

private List<ShardingExecuteGroup<StatementExecuteUnit>> getSQLExecuteGroups(
    final String dataSourceName, final List<SQLUnit> sqlUnits, final SQLExecutePrepareCallback callback) throws SQLException {
  List<ShardingExecuteGroup<StatementExecuteUnit>> result = new LinkedList<>();
  int desiredPartitionSize = Math.max(0 == sqlUnits.size() % maxConnectionsSizePerQuery ? sqlUnits.size() / maxConnectionsSizePerQuery : sqlUnits.size() / maxConnectionsSizePerQuery + 1, 1);
  List<List<SQLUnit>> sqlUnitPartitions = Lists.partition(sqlUnits, desiredPartitionSize);
  ConnectionMode connectionMode = maxConnectionsSizePerQuery < sqlUnits.size() ? ConnectionMode.CONNECTION_STRICTLY : ConnectionMode.MEMORY_STRICTLY;
  List<Connection> connections = callback.getConnections(connectionMode, dataSourceName, sqlUnitPartitions.size());
  int count = 0;
  for (List<SQLUnit> each : sqlUnitPartitions) {
    result.add(getSQLExecuteGroup(connectionMode, connections.get(count++), dataSourceName, each, callback));
  }
  return result;
}

代码示例来源：origin: stackoverflow.com

List list = new LinkedList();
List spy = spy(list);

//optionally, you can stub out some methods:
when(spy.size()).thenReturn(100);

//using the spy calls real methods
spy.add("one");
spy.add("two");

//size() method was stubbed - 100 is printed
System.out.println(spy.size());

代码示例来源：origin: spring-projects/spring-framework

/**
 * Return a FlashMap contained in the given list that matches the request.
 * @return a matching FlashMap or {@code null}
 */
@Nullable
private FlashMap getMatchingFlashMap(List<FlashMap> allMaps, HttpServletRequest request) {
  List<FlashMap> result = new LinkedList<>();
  for (FlashMap flashMap : allMaps) {
    if (isFlashMapForRequest(flashMap, request)) {
      result.add(flashMap);
    }
  }
  if (!result.isEmpty()) {
    Collections.sort(result);
    if (logger.isTraceEnabled()) {
      logger.trace("Found " + result.get(0));
    }
    return result.get(0);
  }
  return null;
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void testComplexGenericMap() {
  Map<List<String>, List<String>> inputMap = new HashMap<>();
  List<String> inputKey = new LinkedList<>();
  inputKey.add("1");
  List<String> inputValue = new LinkedList<>();
  inputValue.add("10");
  inputMap.put(inputKey, inputValue);
  ComplexMapHolder holder = new ComplexMapHolder();
  BeanWrapper bw = new BeanWrapperImpl(holder);
  bw.setPropertyValue("genericMap", inputMap);
  assertEquals(new Integer(1), holder.getGenericMap().keySet().iterator().next().get(0));
  assertEquals(new Long(10), holder.getGenericMap().values().iterator().next().get(0));
}

代码示例来源：origin: crossoverJie/JCSprout

public List<Integer> splitRedPacket(int money, int count) {
  List<Integer> moneys = new LinkedList<>();
  //金额检查，如果最大红包 * 个数 < 总金额；则需要调大最小红包 MAX_MONEY
  if (MAX_MONEY * count <= money) {
    System.err.println("请调大最小红包金额 MAX_MONEY=[" + MAX_MONEY + "]");
    return moneys ;
  }
  //计算出最大红包
  int max = (int) ((money / count) * TIMES);
  max = max > MAX_MONEY ? MAX_MONEY : max;
  for (int i = 0; i < count; i++) {
    //随机获取红包
    int redPacket = randomRedPacket(money, MIN_MONEY, max, count - i);
    moneys.add(redPacket);
    //总金额每次减少
    money -= redPacket;
  }
  return moneys;
}

代码示例来源：origin: hankcs/HanLP

int length = roleTagList.size() - 1;
List<E> tagList = new LinkedList<E>();
Iterator<EnumItem<E>> iterator = roleTagList.iterator();
EnumItem<E> start = iterator.next();
E pre = start.labelMap.entrySet().iterator().next().getKey();
E perfect_tag = pre;
tagList.add(pre);
for (int i = 0; i < length; ++i)
  EnumItem<E> item = iterator.next();
  for (E cur : item.labelMap.keySet())
  tagList.add(pre);

代码示例来源：origin: stackoverflow.com

// with two levels of indirection
List<ArrayList> alist = new ArrayList<ArrayList>();
List<List> list = (List) alist; // gives you a warning.
list.add(new LinkedList()); // adding a LinkedList into a list of ArrayList!!
System.out.println(alist.get(0)); // runtime error

代码示例来源：origin: apache/incubator-shardingsphere

private CommandResponsePackets executeForMasterSlave() throws InterruptedException, ExecutionException, TimeoutException {
  String dataSourceName = new MasterSlaveRouter(((MasterSlaveSchema) logicSchema).getMasterSlaveRule(),
      GLOBAL_REGISTRY.getShardingProperties().<Boolean>getValue(ShardingPropertiesConstant.SQL_SHOW)).route(sql).iterator().next();
  synchronizedFuture = new SynchronizedFuture(1);
  FutureRegistry.getInstance().put(connectionId, synchronizedFuture);
  executeSQL(dataSourceName, sql);
  List<QueryResult> queryResults = synchronizedFuture.get(
      GLOBAL_REGISTRY.getShardingProperties().<Long>getValue(ShardingPropertiesConstant.PROXY_BACKEND_CONNECTION_TIMEOUT_SECONDS), TimeUnit.SECONDS);
  FutureRegistry.getInstance().delete(connectionId);
  List<CommandResponsePackets> packets = new LinkedList<>();
  for (QueryResult each : queryResults) {
    packets.add(((MySQLQueryResult) each).getCommandResponsePackets());
  }
  return merge(new SQLJudgeEngine(sql).judge(), packets, queryResults);
}

代码示例来源：origin: spotbugs/spotbugs

/**
 * Enumerate the simple paths.
 *
 * @return this object
 */
public SimplePathEnumerator enumerate() {
  Iterator<Edge> entryOut = cfg.outgoingEdgeIterator(cfg.getEntry());
  if (!entryOut.hasNext()) {
    throw new IllegalStateException();
  }
  Edge entryEdge = entryOut.next();
  LinkedList<Edge> init = new LinkedList<>();
  init.add(entryEdge);
  work(init);
  if (DEBUG && work == maxWork) {
    System.out.println("**** Reached max work! ****");
  }
  return this;
}

代码示例来源：origin: stackoverflow.com

import java.util.LinkedList;

class Test {
  public static void main(String args[]) {
    char arr[] = {3,1,4,1,5,9,2,6,5,3,5,8,9};
    LinkedList<Integer> fifo = new LinkedList<Integer>();

    for (int i = 0; i < arr.length; i++)
      fifo.add (new Integer (arr[i]));

    System.out.print (fifo.removeFirst() + ".");
    while (! fifo.isEmpty())
      System.out.print (fifo.removeFirst());
    System.out.println();
  }
}

代码示例来源：origin: spring-projects/spring-framework

private void doTestMultipartHttpServletRequest(MultipartHttpServletRequest request) throws IOException {
  Set<String> fileNames = new HashSet<>();
  Iterator<String> fileIter = request.getFileNames();
  while (fileIter.hasNext()) {
    fileNames.add(fileIter.next());
  }
  assertEquals(2, fileNames.size());
  assertTrue(fileNames.contains("file1"));
  assertTrue(fileNames.contains("file2"));
  MultipartFile file1 = request.getFile("file1");
  MultipartFile file2 = request.getFile("file2");
  Map<String, MultipartFile> fileMap = request.getFileMap();
  List<String> fileMapKeys = new LinkedList<>(fileMap.keySet());
  assertEquals(2, fileMapKeys.size());
  assertEquals(file1, fileMap.get("file1"));
  assertEquals(file2, fileMap.get("file2"));
  assertEquals("file1", file1.getName());
  assertEquals("", file1.getOriginalFilename());
  assertNull(file1.getContentType());
  assertTrue(ObjectUtils.nullSafeEquals("myContent1".getBytes(), file1.getBytes()));
  assertTrue(ObjectUtils.nullSafeEquals("myContent1".getBytes(),
    FileCopyUtils.copyToByteArray(file1.getInputStream())));
  assertEquals("file2", file2.getName());
  assertEquals("myOrigFilename", file2.getOriginalFilename());
  assertEquals("text/plain", file2.getContentType());
  assertTrue(ObjectUtils.nullSafeEquals("myContent2".getBytes(), file2.getBytes()));
  assertTrue(ObjectUtils.nullSafeEquals("myContent2".getBytes(),
    FileCopyUtils.copyToByteArray(file2.getInputStream())));
}

代码示例来源：origin: stanfordnlp/CoreNLP

public List<T> asSortedList() {
 LinkedList<T> list = new LinkedList<>();
 for (Iterator<T> i = elements.iterator(); i.hasNext();) {
  list.addFirst(i.next());
 }
 return list;
}

代码示例来源：origin: osmandapp/Osmand

public void removeDownloaderCallback(IMapDownloaderCallback callback) {
  LinkedList<WeakReference<IMapDownloaderCallback>> ncall = new LinkedList<WeakReference<IMapDownloaderCallback>>(callbacks);
  Iterator<WeakReference<IMapDownloaderCallback>> it = ncall.iterator();
  while (it.hasNext()) {
    IMapDownloaderCallback c = it.next().get();
    if (c == callback) {
      it.remove();
    }
  }
  callbacks = ncall;
}

代码示例来源：origin: apache/incubator-shardingsphere

private <I, O> List<O> serialExecute(final Collection<ShardingExecuteGroup<I>> inputGroups, final ShardingGroupExecuteCallback<I, O> firstCallback,
                   final ShardingGroupExecuteCallback<I, O> callback) throws SQLException {
  List<O> result = new LinkedList<>();
  Iterator<ShardingExecuteGroup<I>> inputGroupsIterator = inputGroups.iterator();
  ShardingExecuteGroup<I> firstInputs = inputGroupsIterator.next();
  result.addAll(syncGroupExecute(firstInputs, null == firstCallback ? callback : firstCallback));
  for (ShardingExecuteGroup<I> each : Lists.newArrayList(inputGroupsIterator)) {
    result.addAll(syncGroupExecute(each, callback));
  }
  return result;
}