Java LinkedHashSet.remove方法代碼示例

import java.util.LinkedHashSet; //導入方法依賴的package包/類
Set<String> filter(SortedSet<String> allWords, String wanted) {
	if (wanted == null || wanted.isEmpty()) {
		return allWords;
	}
	LinkedHashSet<String> filtered = new LinkedHashSet<>();
	LinkedHashSet<String> addAfterEnd = new LinkedHashSet<>();
	String wantedLowerCase = wanted.toLowerCase();

	for (String word : allWords) {
		String wordLowerCase = word.toLowerCase();
		if (wordLowerCase.startsWith(wantedLowerCase)) {
			filtered.add(word);
		} else if (wordLowerCase.indexOf(wantedLowerCase) != -1) {
			addAfterEnd.add(word);
		}
	}
	filtered.addAll(addAfterEnd);
	/* remove wanted itself */
	filtered.remove(wanted);
	return filtered;
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
public void unregisterThrower(Class<?> interfaceClass, IEventThrower<?> thrower, boolean keepSubscribers){
	synchronized (EVENT_THROWERS) {
		if(EVENT_THROWERS.containsKey(interfaceClass)){
			LinkedHashSet<IEventThrower<?>> list = EVENT_THROWERS.get(interfaceClass);
			if(keepSubscribers){
				Queue<Object> toKeep = new ArrayDeque<>();
				Iterator<?> subscribers = thrower.getSubscribers();
				while(subscribers.hasNext()){
					Object listener = subscribers.next();
					toKeep.add(listener);
				}
				if(!QUEUED_LISTENERS.containsKey(interfaceClass)){
					QUEUED_LISTENERS.put(interfaceClass, toKeep);
				}
			}else{
				thrower.clearSubscribers();
			}
			list.remove(thrower);
			if(list.isEmpty()){
				EVENT_THROWERS.remove(interfaceClass);	
			}
		}
	}
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
@Theory
public void addOrderIsRespected(Path p1, Path p2, Path p3) {
    String[] actual = new ClassPath()
                     .add(p1, p2, p3)
                     .toStream()
                     .map(Path::toString)
                     .toArray(String[]::new);
    
    LinkedHashSet<String> ps = new LinkedHashSet<>();  // respects add order
    ps.add(p1.toString());
    ps.add(p2.toString());
    ps.add(p3.toString());
    ps.remove("");
    String[] expected = ps.toArray(new String[0]);
    
    assertArrayEquals(expected, actual);
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
public static void main(String[] args) {

    //create object of LinkedHashSet
    LinkedHashSet lhashSet = new LinkedHashSet();

    //add elements to LinkedHashSet object
    lhashSet.add(new Integer("1"));
    lhashSet.add(new Integer("2"));
    lhashSet.add(new Integer("3"));

    System.out.println("LinkedHashSet before removal : " + lhashSet);

    /*
      To remove an element from Java LinkedHashSet object use,
      boolean remove(Object o) method.
      This method removes an element from LinkedHashSet if it is present and returns
      true. Otherwise remove method returns false.
    */

    boolean blnRemoved = lhashSet.remove(new Integer("2"));
    System.out.println("Was 2 removed from LinkedHashSet ? " + blnRemoved);

    System.out.println("LinkedHashSet after removal : " + lhashSet);
  }
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
public static void main(String[] args) {

    //create LinkedHashSet object
    LinkedHashSet lhashSet = new LinkedHashSet();

    /*
      To get the size of LinkedHashSet use
      int size() method of LinkedHashSet class. It returns the number of elements
      stored in LinkedHashSet object.
    */
    System.out.println("Size of LinkedHashSet : " + lhashSet.size());

    //add elements to LinkedHashSet object
    lhashSet.add(new Integer("1"));
    lhashSet.add(new Integer("2"));
    lhashSet.add(new Integer("3"));

    System.out.println("Size of LinkedHashSet after addition : " + lhashSet.size());

    //remove one element from LinkedHashSet using remove method
    lhashSet.remove(new Integer("1"));
    System.out.println("Size of LinkedHashSet after removal : " + lhashSet.size());
  }
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
@Override
public synchronized void removeTransformer(Bundle pBundle, ClassTransformer transformer) {
    LinkedHashSet<ClassTransformer> set = registeredTransformers.get(pBundle);
    if (set == null || !set.remove(transformer)) {
        throw new IllegalStateException("Transformer " + transformer + " not registered");
    }
    if (set.isEmpty()) {
        registeredTransformers.remove(pBundle);
    }
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
/**
 * Save type or remove unselected type in the preferences.
 * @param setName set name to save/remove or null for the default set
 * @param typeName type name to save/remove
 * @param selected state of the selection
 */
public void saveType(String setName, String typeName, boolean selected) {
  LinkedHashSet<String> typeList = Gate.getUserConfig().getSet(
    AnnotationSetsView.class.getName() + ".types");
  String prefix = (setName == null) ? "." : setName + ".";
  if (selected) {
    typeList.add(prefix+typeName);
  } else {
    typeList.remove(prefix+typeName);
  }
  Gate.getUserConfig().put(
    AnnotationSetsView.class.getName()+".types", typeList);
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
/**
 * After evicting or deleting or loading an entity, we don't
 * need to batch fetch it anymore, remove it from the queue
 * if necessary
 */
public void removeBatchLoadableEntityKey(EntityKey key) {
	if ( key.isBatchLoadable() ) {
		LinkedHashSet<EntityKey> set =  batchLoadableEntityKeys.get( key.getEntityName());
		if (set != null) {
			set.remove(key);
		}
	}
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
protected LinkedHashSet<String> createCookbookSearchPath(String cookbookRelativePath,
    Map<String, Map<String, CmsCISimple>> cloudServices,
    String cloudName) {
  String cookbookDir = config.getCircuitDir();
  if (!cookbookRelativePath.equals("")) {
    cookbookDir = config.getCircuitDir().replace("packer",
        cookbookRelativePath);
  }

  cookbookDir += "/components/cookbooks";
  String sharedDir = config.getCircuitDir().replace("packer", "shared/cookbooks");

  LinkedHashSet<String> cookbookPaths = new LinkedHashSet<>();
  if (cloudServices != null) {
    for (String serviceName : cloudServices.keySet()) { // for each service
      CmsCISimple serviceCi = cloudServices.get(serviceName).get(cloudName);
      if (serviceCi != null) {
        String serviceClassName = serviceCi.getCiClassName();
        String serviceCookbookCircuit = getCookbookPath(serviceClassName);
        if (!serviceCookbookCircuit.equals(cookbookRelativePath)) {
          cookbookPaths.add(config.getCircuitDir().replace("packer", serviceCookbookCircuit)
              + "/components/cookbooks");
        }
      }
    }
  }
  if (cookbookPaths.size() > 0) {
    //Remove the current component's circuit from the cookbook_path so that we can add it after other circuits
    //This is to make sure the current component's circuit is higher priority in search path
    cookbookPaths.remove(cookbookDir);
  }
  cookbookPaths.add(cookbookDir);
  cookbookPaths.add(sharedDir);
  return cookbookPaths;
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
/**
 * Used to clean up on subscription disposed
 */
@Override
public void run() throws Exception {
    LinkedHashSet<ObservableEmitter> queue = emitters.get(component);
    if (queue != null && emitter != null) {
        queue.remove(emitter);
    }
}
 

import java.util.LinkedHashSet; //導入方法依賴的package包/類
public void ackReceived(String serverAddress, PacketInfo step1PacketInfo) {
    LinkedHashSet<PacketInfo> synPacketInfos = syns.get(serverAddress);
    if (synPacketInfos != null) {
        synPacketInfos.remove(step1PacketInfo);

    }
}