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

LinkedList.contains介绍

[英]Returns true if this list contains the specified element. More formally, returns true if and only if this list contains at least one element e such that (o==null ? e==null : o.equals(e)).
[中]如果此列表包含指定的元素，则返回true。更正式地说，当且仅当此列表包含至少一个元素e时（o==null？e==null:o.equals（e））返回true。

代码示例

代码示例来源：origin: cSploit/android

public static void registerSettingListener(SettingReceiver receiver) {
 if (mSettingReceivers != null) {
  synchronized (mSettingReceivers) {
   if (!mSettingReceivers.contains(receiver)) {
    mSettingReceivers.add(receiver);
   }
  }
 }
}

代码示例来源：origin: marytts/marytts

if (!seenTypes.contains(outputType)) {
  seenTypes.add(outputType);
  logger.debug("Module " + candidate.name() + " converts " + sourceType.name() + " into " + outputType
      + " (locale " + locale + ", voice " + voice + ")");

代码示例来源：origin: com.vaadin/vaadin-server

if (components.contains(component)) {
  throw new IllegalArgumentException(
      "Component is already in the container");
  if ((existingArea.row1 >= row1 && existingArea.column1 > column1)
      || existingArea.row1 > row1) {
    components.add(index, component);
    done = true;
    break;

代码示例来源：origin: kilim/kilim

public void addSuper(String superName) {
  if (superName.equals("java/lang/Object")) return;
  if (!superClasses.contains(superName)) {superClasses.add(superName);}
}
public int getPausableStatus(String methodName, String desc) {

代码示例来源：origin: marytts/marytts

if (!seenTypes.contains(outputType)) {
  seenTypes.add(outputType);
  logger.debug("Module " + candidate.name() + " converts " + sourceType.name() + " into " + outputType
      + " (locale " + locale + ", voice " + voice + ")");

代码示例来源：origin: robovm/robovm

@Override
public boolean add(E o) {
  if (!c.isAssignableFrom(o.getClass())) {
    throw new IllegalArgumentException("Invalid type: " + o.getClass());
  }
  if (elements.contains(o)) {
    return false;
  }
  elements.add(o);
  return true;
}

代码示例来源：origin: geotools/geotools

Configuration c = (Configuration) stack.pop();
if (!unpacked.contains(c)) {
  unpacked.addFirst(c);
  stack.addAll(c.getDependencies());
unpacked.add(n.config);
for (DepNode i : n.incoming()) {
  g.removeEdge(i.config, n.config);

代码示例来源：origin: Atmosphere/atmosphere

/**
 * Add an {@link AsyncIOInterceptor} that will be invoked at the specified index position.
 *
 * @param filter {@link AsyncIOInterceptor
 * @param index
 * @return this
 */
public AtmosphereInterceptorWriter interceptor(AsyncIOInterceptor filter, int index) {
  if (!filters.contains(filter)) {
    if (logger.isTraceEnabled()) {
      logger.trace("Adding AsyncIOInterceptor {} at index {}", filter.getClass().getName(), index);
    }
    filters.add(index, filter);
    reversedFilters.add(reversedFilters.size() - index, filter);
  }
  return this;
}

代码示例来源：origin: robovm/robovm

protected SecureSet(AuthPermission perm, Collection<? extends SST> s) {
  this(perm);
  // Subject's constructor receives a Set, we can trusts if a set is from bootclasspath,
  // and not to check whether it contains duplicates or not
  boolean trust = s.getClass().getClassLoader() == null;
  for (SST o : s) {
    verifyElement(o);
    if (trust || !elements.contains(o)) {
      elements.add(o);
    }
  }
}

代码示例来源：origin: robovm/robovm

@Override
public boolean add(SST o) {
  verifyElement(o);
  checkState();
  if (!elements.contains(o)) {
    elements.add(o);
    return true;
  }
  return false;
}

代码示例来源：origin: pentaho/pentaho-kettle

public org.pentaho.di.engine.model.Hop createHop( Operation from, Operation to, String type ) {
 Preconditions.checkArgument( operations.contains( from ), "!operations.contains(from)" );
 Preconditions.checkArgument( operations.contains( to ), "!operations.contains(to)" );
 Preconditions.checkArgument( from != to, "from == to" );
 org.pentaho.di.engine.model.Hop hop = new org.pentaho.di.engine.model.Hop( from, to, type );
 Preconditions.checkState( hops.stream().noneMatch( it -> it.getFrom() == from && it.getTo() == to ),
  "Hop from %s to %s already exists", from, to );
 hops.add( hop );
 return hop;
}

代码示例来源：origin: Sable/soot

public void setup_Graph(HashMap<AugmentedStmt, SwitchNode> binding) {
 Iterator rit = ((AugmentedStmt) as.bsuccs.get(0)).get_Reachers().iterator();
 while (rit.hasNext()) {
  SwitchNode pred = binding.get(rit.next());
  if (pred != null) {
   if (preds.contains(pred) == false) {
    preds.add(pred);
   }
   if (pred.succs.contains(this) == false) {
    pred.succs.add(this);
   }
  }
 }
}

代码示例来源：origin: Sable/soot

if (preds.contains(po) == false) {
 preds.add(po);
if (succs.contains(so) == false) {
 succs.add(so);

代码示例来源：origin: cSploit/android

if(!tcp.contains(pNumber))
  tcp.add(pNumber);
} else if(protocol.equals(Network.Protocol.UDP)) {
 if(!udp.contains(pNumber))
  udp.add(pNumber);

代码示例来源：origin: wiztools/rest-client

public void push() {
    final String item = (String) getSelectedItem();

    final int count = getItemCount();
    final LinkedList<String> l = new LinkedList<>();
    for(int i=0; i<count; i++){
      l.add(getItemAt(i));
    }
    if(l.contains(item)){ // Item already present
      // Remove and add to bring it to the top
      removeItem(item);
      insertItemAt(item, 0);
    }
    else{ // Add new item
      if(item.trim().length() != 0 ) {
        // The total number of items should not exceed 20
        if(count >= URL_COUNT_SIZE){
          // Remove last item to give place
          // to new one
          removeItemAt(count - 1);
        }
        //l.addFirst(item);
        insertItemAt(item, 0);
      }
    }
    // make the selected item is the item we want
    setSelectedItem(item);
  }
}

代码示例来源：origin: org.apache.hadoop/hadoop-common

return;
toAdd.add(entry);
kick();
while (true) {
 processedCond.awaitUninterruptibly();
 if (!toAdd.contains(entry)) {
  break;

代码示例来源：origin: Ramotion/cardslider-android

final boolean isRemoved = ((RecyclerView.LayoutParams)child.getLayoutParams()).isItemRemoved();
  if (isRemoved) {
    removed.add(getPosition(child));
if (removed.contains(anchorPos)) {
  final int first = removed.getFirst();
  final int last = removed.getLast();

代码示例来源：origin: org.apache.hadoop/hadoop-hdfs

public void bpThreadEnqueue(BPServiceActorAction action) {
 synchronized (bpThreadQueue) {
  if (!bpThreadQueue.contains(action)) {
   bpThreadQueue.add(action);
  }
 }
}

代码示例来源：origin: cincheo/jsweet

/**
 * Adds a directory that contains TypeScript definition files (sub-directories
 * are scanned recursively to find all .d.ts files).
 * 
 * @param tsDefDir
 *            a directory to scan for .d.ts files
 */
public void addTsDefDir(File tsDefDir) {
  if (!tsDefDirs.contains(tsDefDir)) {
    tsDefDirs.add(tsDefDir);
  }
}

代码示例来源：origin: spotbugs/spotbugs

ClassDescriptor annotationClass = value.getAnnotationClass();
if (onStack.contains(annotationClass)) {
  AnalysisContext.logError("Cycle found in type nicknames: " + onStack);
  return;
  onStack.add(annotationClass);
      result.add(value);