java.util.Set.removeAll()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.util.Set.removeAll()方法的一些代码示例,展示了Set.removeAll()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。Set.removeAll()方法的具体详情如下:
包路径:java.util.Set
类名称:Set
方法名:removeAll

Set.removeAll介绍

[英]Removes all objects in the specified collection from this set.
[中]从此集中删除指定集合中的所有对象。

代码示例

代码示例来源:origin: prestodb/presto

/**
 * Method for removing specified field properties out of
 * this ObjectNode.
 * 
 * @param fieldNames Names of fields to remove
 * 
 * @return This node after removing entries
 */
public ObjectNode remove(Collection<String> fieldNames)
{
  _children.keySet().removeAll(fieldNames);
  return this;
}

代码示例来源:origin: languagetool-org/languagetool

/**
 * Disable the given rules so the check methods like {@link #check(String)} won't use them.
 * @param ruleIds the ids of the rules to disable - no error will be thrown if the id does not exist
 * @since 2.4
 */
public void disableRules(List<String> ruleIds) {
 disabledRules.addAll(ruleIds);
 enabledRules.removeAll(ruleIds);
}

代码示例来源:origin: stanfordnlp/CoreNLP

private static <E> void pruneAttributes(Set<E> attrs, Set<E> unknown) {
 if (attrs.size() > unknown.size())
  attrs.removeAll(unknown);
}

代码示例来源:origin: knowm/XChange

private String[] filter(String[] original, String[] supported) throws IOException {
 Set<String> filtered = new CopyOnWriteArraySet<>(Arrays.asList(original));
 filtered.removeAll(disabled);
 if (filtered.isEmpty()) {
  filtered.addAll(Arrays.asList(supported));
  filtered.removeAll(disabled);
 }
 if (filtered.isEmpty())
  throw new IOException(
    "No supported SSL attributed enabled.  "
      + Arrays.toString(original)
      + " provided, "
      + disabled.toString()
      + " disabled, "
      + Arrays.toString(supported)
      + " supported, result: "
      + filtered.toString());
 return filtered.toArray(new String[filtered.size()]);
}

代码示例来源:origin: stackoverflow.com

Map<String, String> map = new HashMap<>();
map.put("a", "");
map.put("b", "");
map.put("c", "");

Set<String> set = new HashSet<> ();
set.add("a");
set.add("b");

map.keySet().removeAll(set);

System.out.println(map); //only contains "c"

代码示例来源:origin: confluentinc/ksql

@SuppressWarnings("SuspiciousMethodCalls")
@Override
protected boolean matchesSafely(
  final Map<? super K, ? super V> actual,
  final Description mismatchDescription) {
 final Set<? super K> missingKeys = new HashSet<>(items.keySet());
 missingKeys.removeAll(actual.keySet());
 if (!missingKeys.isEmpty()) {
  mismatchDescription
    .appendText("did not contain " + missingKeys.size() + " keys ")
    .appendValue(missingKeys);
  return false;
 }
 // Do not switch to streams, as they can't handle nulls:
 final Map<Object, Object> differentValues = new HashMap<>();
 items.forEach((key, value) -> {
  final Object actualValue = actual.get(key);
  if (!Objects.equal(value, actualValue)) {
   differentValues.put(key, actualValue);
  }
 });
 if (!differentValues.isEmpty()) {
  mismatchDescription
    .appendText("has different values for " + differentValues.size() + " keys ")
    .appendValue(differentValues);
  return false;
 }
 return true;
}

代码示例来源:origin: apache/storm

node_res.putAll(n.getResources());
if (!node_res.keySet().equals(resources.keySet())) {
  StringBuilder ops = new StringBuilder();
    Set<String> resource_keys = new HashSet<>(defaults.keySet());
    resource_keys.addAll(nod.getResources().keySet());
    ops.append("\t[ " + nod.shortString() + ", Resources Set: " + resource_keys + " ]\n");
  if (node_res.keySet().containsAll(resources.keySet())) {
    Set<String> diffset = new HashSet<>(node_res.keySet());
    diffset.removeAll(resources.keySet());
    throw new RuntimeException(
      "Found an operation with resources set which are not set in other operations in the group:\n" +
  } else if (resources.keySet().containsAll(node_res.keySet())) {
    Set<String> diffset = new HashSet<>(resources.keySet());
    diffset.removeAll(node_res.keySet());
    throw new RuntimeException(
      "Found an operation with resources unset which are set in other operations in the group:\n" +
  Number val = kv.getValue();
  Number newval = new Double(val.doubleValue() + resources.get(key).doubleValue());
  resources.put(key, newval);

代码示例来源:origin: apache/nifi

@Override
public synchronized void unregister(final String connectionId, final NodeIdentifier nodeId) {
  final Set<AsyncLoadBalanceClient> clients = clientMap.get(nodeId);
  if (clients == null) {
    return;
  }
  final Set<AsyncLoadBalanceClient> toRemove = new HashSet<>();
  for (final AsyncLoadBalanceClient client : clients) {
    client.unregister(connectionId);
    if (client.getRegisteredConnectionCount() == 0) {
      toRemove.add(client);
    }
  }
  clients.removeAll(toRemove);
  allClients.removeAll(toRemove);
  if (clients.isEmpty()) {
    clientMap.remove(nodeId);
  }
  logger.debug("Un-registered Connection with ID {} so that it will no longer send data to Node {}; {} clients were removed", connectionId, nodeId, toRemove.size());
}

代码示例来源:origin: opentripplanner/OpenTripPlanner

@Override
public void expire(Set<String> purge) {
  for (String patchId : purge) {
    if (alertPatches.containsKey(patchId)) {
      expire(alertPatches.get(patchId));
    }
  }
  alertPatches.keySet().removeAll(purge);
}

代码示例来源:origin: btraceio/btrace

@Override
public void visitLabel(Label label) {
  super.visitLabel(label);
  Collection<Label> labels = tryCatchStart.get(label);
  if (labels != null) {
    effectiveHandlers.addAll(labels);
  } else {
    labels = tryCatchEnd.get(label);
    if (labels != null) {
      effectiveHandlers.removeAll(labels);
    } else {
      state.join(label);
      if (handlers.contains(label)) {
        state.push(new InstanceItem(THROWABLE_TYPE));
      }
    }
  }
  visitedLabels.add(label);
}

代码示例来源:origin: jenkinsci/jenkins

Map<String,Computer> byName = new HashMap<String,Computer>();
for (Computer c : computers.values()) {
  old.add(c);
  Node node = c.getNode();
  if (node == null)
    continue;   // this computer is gone
  byName.put(node.getNodeName(),c);
Set<Computer> used = new HashSet<>(old.size());
old.removeAll(used);

代码示例来源:origin: linkedin/cruise-control

public static boolean hasValidParameters(HttpServletRequest request, HttpServletResponse response) throws IOException {
 EndPoint endPoint = endPoint(request);
 Set<String> validParamNames = VALID_ENDPOINT_PARAM_NAMES.get(endPoint);
 Set<String> userParams = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
 userParams.addAll(request.getParameterMap().keySet());
 if (validParamNames != null) {
  userParams.removeAll(validParamNames);
 }
 if (!userParams.isEmpty()) {
  // User request specifies parameters that are not a subset of the valid parameters.
  String errorResp = String.format("Unrecognized endpoint parameters in %s %s request: %s.",
                   endPoint, request.getMethod(), userParams.toString());
  writeErrorResponse(response, "", errorResp, SC_BAD_REQUEST, wantJSON(request));
  return false;
 }
 return true;
}

代码示例来源:origin: ReactiveX/RxJava

for (Thread t : Thread.getAllStackTraces().keySet()) {
  if (t.getName().startsWith("Rx")) {
    rxThreadsBefore.add(t);
    System.out.println("testStartIdempotence >> " + t);
for (Thread t : Thread.getAllStackTraces().keySet()) {
  if (t.getName().startsWith("Rx")) {
    rxThreadsAfter.add(t);
    System.out.println("testStartIdempotence >>>> " + t);
rxThreadsAfter.removeAll(rxThreadsBefore);
Assert.assertTrue("Some new threads appeared: " + rxThreadsAfter, rxThreadsAfter.isEmpty());

代码示例来源:origin: prestodb/presto

private synchronized void updateNodes(MemoryPoolAssignmentsRequest assignments)
{
  ImmutableSet.Builder<Node> builder = ImmutableSet.builder();
  Set<Node> aliveNodes = builder
      .addAll(nodeManager.getNodes(ACTIVE))
      .addAll(nodeManager.getNodes(SHUTTING_DOWN))
      .build();
  ImmutableSet<String> aliveNodeIds = aliveNodes.stream()
      .map(Node::getNodeIdentifier)
      .collect(toImmutableSet());
  // Remove nodes that don't exist anymore
  // Make a copy to materialize the set difference
  Set<String> deadNodes = ImmutableSet.copyOf(difference(nodes.keySet(), aliveNodeIds));
  nodes.keySet().removeAll(deadNodes);
  // Add new nodes
  for (Node node : aliveNodes) {
    if (!nodes.containsKey(node.getNodeIdentifier())) {
      nodes.put(node.getNodeIdentifier(), new RemoteNodeMemory(node, httpClient, memoryInfoCodec, assignmentsRequestJsonCodec, locationFactory.createMemoryInfoLocation(node)));
    }
  }
  // If work isn't scheduled on the coordinator (the current node) there is no point
  // in polling or updating (when moving queries to the reserved pool) its memory pools
  if (!isWorkScheduledOnCoordinator) {
    nodes.remove(nodeManager.getCurrentNode().getNodeIdentifier());
  }
  // Schedule refresh
  for (RemoteNodeMemory node : nodes.values()) {
    node.asyncRefresh(assignments);
  }
}

代码示例来源:origin: alibaba/jstorm

@SuppressWarnings("unchecked")
private Set<String> getNeedReDownloadTopologies(Map<Integer, LocalAssignment> localAssignment) {
  Set<String> reDownloadTopologies = syncProcesses.getTopologyIdNeedDownload().getAndSet(null);
  if (reDownloadTopologies == null || reDownloadTopologies.size() == 0)
    return null;
  Set<String> needRemoveTopologies = new HashSet<>();
  Map<Integer, String> portToStartWorkerId = syncProcesses.getPortToWorkerId();
  for (Entry<Integer, LocalAssignment> entry : localAssignment.entrySet()) {
    if (portToStartWorkerId.containsKey(entry.getKey()))
      needRemoveTopologies.add(entry.getValue().getTopologyId());
  }
  LOG.debug("workers are starting on these topologies, delay downloading topology binary: " +
      needRemoveTopologies);
  reDownloadTopologies.removeAll(needRemoveTopologies);
  if (reDownloadTopologies.size() > 0)
    LOG.info("Following topologies are going to re-download the jars, " + reDownloadTopologies);
  return reDownloadTopologies;
}

代码示例来源:origin: fesh0r/fernflower

private static Set<BasicBlock> getRangeEntries(ExceptionRangeCFG range) {
 Set<BasicBlock> setEntries = new HashSet<>();
 Set<BasicBlock> setRange = new HashSet<>(range.getProtectedRange());
 for (BasicBlock block : range.getProtectedRange()) {
  Set<BasicBlock> setPreds = new HashSet<>(block.getPreds());
  setPreds.removeAll(setRange);
  if (!setPreds.isEmpty()) {
   setEntries.add(block);
  }
 }
 return setEntries;
}

代码示例来源:origin: ctripcorp/apollo

private static <T> void classify(Set<T> src, Set<T> des, ClassifyStandard<T> standard) {
 Set<T> set = new HashSet<>();
 for (T t : src) {
  if (standard.satisfy(t)) {
   set.add(t);
  }
 }
 src.removeAll(set);
 des.addAll(set);
}

代码示例来源:origin: google/guava

@Override
public boolean removeAll(Collection<?> c) {
 try {
  return super.removeAll(checkNotNull(c));
 } catch (UnsupportedOperationException e) {
  Set<K> toRemove = Sets.newHashSet();
  for (Entry<K, V> entry : map().entrySet()) {
   if (c.contains(entry.getValue())) {
    toRemove.add(entry.getKey());
   }
  }
  return map().keySet().removeAll(toRemove);
 }
}

代码示例来源:origin: google/guava

Set<Feature<?>> computeMultimapGetFeatures(Set<Feature<?>> multimapFeatures) {
 Set<Feature<?>> derivedFeatures = Helpers.copyToSet(multimapFeatures);
 for (Entry<Feature<?>, Feature<?>> entry : GET_FEATURE_MAP.entries()) {
  if (derivedFeatures.contains(entry.getKey())) {
   derivedFeatures.add(entry.getValue());
  }
 }
 if (derivedFeatures.remove(MultimapFeature.VALUE_COLLECTIONS_SUPPORT_ITERATOR_REMOVE)) {
  derivedFeatures.add(CollectionFeature.SUPPORTS_ITERATOR_REMOVE);
 }
 if (!derivedFeatures.contains(CollectionFeature.SERIALIZABLE_INCLUDING_VIEWS)) {
  derivedFeatures.remove(CollectionFeature.SERIALIZABLE);
 }
 derivedFeatures.removeAll(GET_FEATURE_MAP.keySet());
 return derivedFeatures;
}

代码示例来源:origin: Tencent/tinker

private Set<String> getIncrementProviders(Collection<String> oldProviders, Collection<String> newProviders) {
  final Set<String> incNames = new HashSet<>(newProviders);
  incNames.removeAll(oldProviders);
  if (!incNames.isEmpty()) {
    announceWarningOrException("found added providers: " + incNames.toString()
        + "\n currently tinker does not support increase new providers, "
        + "such these changes would not take effect.");
  }
  return incNames;
}

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