java.util.HashSet.addAll()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.HashSet.addAll()方法的一些代码示例，展示了HashSet.addAll()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。HashSet.addAll()方法的具体详情如下：
包路径：java.util.HashSet
类名称：HashSet
方法名：addAll

HashSet.addAll介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

private static Set<String> _merge(Set<String> s1, Set<String> s2)
{
  if (s1.isEmpty()) {
    return s2;
  } else if (s2.isEmpty()) {
    return s1;
  }
  HashSet<String> result = new HashSet<String>(s1.size() + s2.size());
  result.addAll(s1);
  result.addAll(s2);
  return result;
}

代码示例来源：origin: apache/flink

private FieldSet(FieldSet fieldSet, int... fieldIDs) {
  if (fieldIDs == null || fieldIDs.length == 0) {
    this.collection = fieldSet.collection;
  } else {
    HashSet<Integer> set = new HashSet<Integer>(2 * (fieldSet.collection.size() + fieldIDs.length));
    set.addAll(fieldSet.collection);
    
    for (int i = 0; i < fieldIDs.length; i++) {
      set.add(fieldIDs[i]);
    }
    
    this.collection = Collections.unmodifiableSet(set);
  }
}

代码示例来源：origin: apache/hive

@SuppressWarnings("unchecked")
public void setNodeTypes(Class<? extends Node> ...nodeTypes) {
 this.nodeTypes.addAll(Arrays.asList(nodeTypes));
}

代码示例来源：origin: neo4j/neo4j

private IndexLimitation[] limitationsUnion( Iterable<IndexCapability> capabilities )
  {
    HashSet<IndexLimitation> union = new HashSet<>();
    for ( IndexCapability capability : capabilities )
    {
      union.addAll( Arrays.asList( capability.limitations() ) );
    }
    return union.toArray( new IndexLimitation[union.size()] );
  }
}

代码示例来源：origin: apache/geode

private Set<Integer> calculateRetryBuckets() {
 Iterator<Map.Entry<InternalDistributedMember, List<Integer>>> memberToBucketList =
   node2bucketIds.entrySet().iterator();
 final HashSet<Integer> retryBuckets = new HashSet<Integer>();
 while (memberToBucketList.hasNext()) {
  Map.Entry<InternalDistributedMember, List<Integer>> e = memberToBucketList.next();
  InternalDistributedMember m = e.getKey();
  if (!this.resultsPerMember.containsKey(m)
    || (!((MemberResultsList) this.resultsPerMember.get(m)).isLastChunkReceived())) {
   retryBuckets.addAll(e.getValue());
   this.resultsPerMember.remove(m);
  }
 }
 if (logger.isDebugEnabled()) {
  StringBuffer logStr = new StringBuffer();
  logStr.append("Query ").append(this.query.getQueryString())
    .append(" needs to retry bucketsIds: [");
  for (Integer i : retryBuckets) {
   logStr.append("," + i);
  }
  logStr.append("]");
  logger.debug(logStr);
 }
 return retryBuckets;
}

代码示例来源：origin: robolectric/robolectric

public void setFeatures(Account account, String[] accountFeatures) {
 HashSet<String> featureSet = new HashSet<>();
 featureSet.addAll(Arrays.asList(accountFeatures));
 this.accountFeatures.put(account, featureSet);
}

代码示例来源：origin: apache/storm

public static Collection<Node> takeNodes(int nodesNeeded, NodePool[] pools) {
  LOG.debug("Trying to grab {} free nodes from {}", nodesNeeded, pools);
  HashSet<Node> ret = new HashSet<>();
  for (NodePool pool : pools) {
    Collection<Node> got = pool.takeNodes(nodesNeeded);
    ret.addAll(got);
    nodesNeeded -= got.size();
    LOG.debug("Got {} nodes so far need {} more nodes", ret.size(), nodesNeeded);
    if (nodesNeeded <= 0) {
      break;
    }
  }
  return ret;
}

代码示例来源：origin: alibaba/mdrill

Entry<String, SupervisorInfo> entry = it.next();
String supervisorId = entry.getKey();
SupervisorInfo info = entry.getValue();
Entry<String, StormBase> entry = it.next();
String stormId = entry.getKey();
StormBase base = entry.getValue();
Assignment assignment = stormClusterState.assignment_info(stormId,null);
if (assignment != null) {
  HashSet<NodePort> workers = new HashSet<NodePort>();
  Collection<NodePort> entryColl = assignment.getTaskToNodeport().values();
  workers.addAll(entryColl);
  topologySummaries.add(new TopologySummary(stormId, base.getStormName(), assignment.getTaskToNodeport().size(),
      workers.size(), TimeUtils.time_delta(base
          .getLanchTimeSecs()), extractStatusStr(base)));

代码示例来源：origin: Sable/soot

outset.addAll(inset);
  Iterator keyIt = keylist.iterator();
  while (keyIt.hasNext()) {
   Object key = keyIt.next();
   if (key instanceof ArrayRef) {
    outset.remove(key);
   Iterator keyIt = keylist.iterator();
   while (keyIt.hasNext()) {
    Object key = keyIt.next();
    if (key instanceof ArrayRef) {
     Value base = ((ArrayRef) key).getBase();
 if (condset == null || (condset.size() == 0)) {
  outset.addAll(genset);
 } else {
  Iterator condIt = condset.iterator();
  while (condIt.hasNext()) {
   if (inset.contains(condIt.next())) {
    outset.addAll(genset);
    break;
 outset.addAll(absgenset);

代码示例来源：origin: com.h2database/h2

/**
 * Add all objects that this table depends on to the hash set.
 *
 * @param dependencies the current set of dependencies
 */
public void addDependencies(HashSet<DbObject> dependencies) {
  if (dependencies.contains(this)) {
    // avoid endless recursion
    return;
  }
  if (sequences != null) {
    dependencies.addAll(sequences);
  }
  ExpressionVisitor visitor = ExpressionVisitor.getDependenciesVisitor(
      dependencies);
  for (Column col : columns) {
    col.isEverything(visitor);
  }
  if (constraints != null) {
    for (Constraint c : constraints) {
      c.isEverything(visitor);
    }
  }
  dependencies.add(this);
}

代码示例来源：origin: apache/kylin

public boolean isNeedStorageAggregation(Cuboid cuboid, Collection<TblColRef> groupD,
    Collection<TblColRef> singleValueD) {
  HashSet<TblColRef> temp = Sets.newHashSet();
  temp.addAll(groupD);
  temp.addAll(singleValueD);
  if (cuboid.getColumns().size() == temp.size()) {
    logger.debug("Does not need storage aggregation");
    return false;
  } else {
    logger.debug("Need storage aggregation");
    return true;
  }
}

代码示例来源：origin: hibernate/hibernate-orm

Iterator<String> columnAliasIter = columnAliases.iterator();
HashSet<String> columnsUnique = new HashSet<String>();
if (usedAliases!=null) {
  columnsUnique.addAll( Arrays.asList(usedAliases) );
  String column = iter.next();
  String columnAlias = columnAliasIter.next();
  if ( columnsUnique.add(columnAlias) ) {
    buf.append(", ")
      .append(column)

代码示例来源：origin: Sable/soot

public void find_StatementSequences(SequenceFinder sf, DavaBody davaBody) {
 Iterator<IterableSet> sbit = subBodies.iterator();
 while (sbit.hasNext()) {
  IterableSet body = sbit.next();
  IterableSet children = body2childChain.get(body);
  HashSet<AugmentedStmt> childUnion = new HashSet<AugmentedStmt>();
  Iterator cit = children.iterator();
  while (cit.hasNext()) {
   SETNode child = (SETNode) cit.next();
   child.find_StatementSequences(sf, davaBody);
   childUnion.addAll(child.get_Body());
  }
  sf.find_StatementSequences(this, body, childUnion, davaBody);
 }
}

代码示例来源：origin: hibernate/hibernate-orm

private static Set<String> buildContraintCategories() {
  HashSet<String> categories = new HashSet<String>();
  categories.addAll(
      Arrays.asList(
          "23",	// "integrity constraint violation"
          "27",	// "triggered data change violation"
          "44"	// "with check option violation"
      )
  );
  return Collections.unmodifiableSet( categories );
}

代码示例来源：origin: apache/flink

/**
 * @param fieldSet The first part of the new set, NOT NULL!
 * @param fieldID The ID to be added, NOT NULL!
 */
private FieldSet(FieldSet fieldSet, Integer fieldID) {
  if (fieldSet.size() == 0) {
    this.collection = Collections.singleton(fieldID);
  }
  else {
    HashSet<Integer> set = new HashSet<Integer>(2 * (fieldSet.collection.size() + 1));
    set.addAll(fieldSet.collection);
    set.add(fieldID);
    this.collection = Collections.unmodifiableSet(set);
  }
}

代码示例来源：origin: alibaba/jstorm

public static Collection<Node> takeNodes(int nodesNeeded, NodePool[] pools) {
  LOG.debug("Trying to grab {} free nodes from {}", nodesNeeded, pools);
  HashSet<Node> ret = new HashSet<>();
  for (NodePool pool : pools) {
    Collection<Node> got = pool.takeNodes(nodesNeeded);
    ret.addAll(got);
    nodesNeeded -= got.size();
    LOG.debug("Got {} nodes so far need {} more nodes", ret.size(), nodesNeeded);
    if (nodesNeeded <= 0) {
      break;
    }
  }
  return ret;
}

代码示例来源：origin: redisson/redisson

private static Set<String> _merge(Set<String> s1, Set<String> s2)
{
  if (s1.isEmpty()) {
    return s2;
  } else if (s2.isEmpty()) {
    return s1;
  }
  HashSet<String> result = new HashSet<String>(s1.size() + s2.size());
  result.addAll(s1);
  result.addAll(s2);
  return result;
}

代码示例来源：origin: Sable/soot

TransitiveTargets tt = new TransitiveTargets(cg);
statement: for (Iterator sIt = body.getUnits().iterator(); sIt.hasNext();) {
 final Stmt s = (Stmt) sIt.next();
 HashSet read = new HashSet();
 HashSet write = new HashSet();
 Iterator<MethodOrMethodContext> it = tt.iterator(s);
 while (it.hasNext()) {
  SootMethod target = (SootMethod) it.next();
  ensureProcessed(target);
  if (target.isNative()) {
   continue statement;
  read.addAll(methodToRead.get(target));
  write.addAll(methodToWrite.get(target));
  if (read.size() + write.size() > threshold) {
   continue statement;

代码示例来源：origin: apache/drill

@SuppressWarnings("unchecked")
public void setNodeTypes(Class<? extends Node> ...nodeTypes) {
 this.nodeTypes.addAll(Arrays.asList(nodeTypes));
}

代码示例来源：origin: fesh0r/fernflower

public HashSet<Statement> buildContinueSet() {
 continueSet.clear();
 for (Statement st : stats) {
  continueSet.addAll(st.buildContinueSet());
  if (st != first) {
   continueSet.remove(st.getBasichead());
  }
 }
 for (StatEdge edge : getEdges(StatEdge.TYPE_CONTINUE, DIRECTION_FORWARD)) {
  continueSet.add(edge.getDestination().getBasichead());
 }
 if (type == TYPE_DO) {
  continueSet.remove(first.getBasichead());
 }
 return continueSet;
}

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