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

HashSet.toArray介绍

暂无

代码示例

代码示例来源：origin: airbnb/lottie-android

public ArrayList<String> getWarnings() {
 return new ArrayList<>(Arrays.asList(warnings.toArray(new String[warnings.size()])));
}

代码示例来源：origin: com.h2database/h2

private static String[] disableSSL(String[] enabled) {
  HashSet<String> set = new HashSet<>();
  for (String x : enabled) {
    if (!x.startsWith("SSL")) {
      set.add(x);
    }
  }
  return set.toArray(new String[0]);
}

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: quartz-scheduler/quartz

public String[] getPropertyGroups(String prefix) {
  Enumeration<?> keys = props.propertyNames();
  HashSet<String> groups = new HashSet<String>(10);
  if (!prefix.endsWith(".")) {
    prefix += ".";
  }
  while (keys.hasMoreElements()) {
    String key = (String) keys.nextElement();
    if (key.startsWith(prefix)) {
      String groupName = key.substring(prefix.length(), key.indexOf(
          '.', prefix.length()));
      groups.add(groupName);
    }
  }
  return (String[]) groups.toArray(new String[groups.size()]);
}

代码示例来源：origin: apache/ignite

if (!rspNodes.add(id))
  return; // ignore duplicated messages
if (rspNodes.size() == nodeCount)
  fut.onDone(new UpdateResult(updCntr, errorKeys == null ? null : errorKeys.toArray()));

代码示例来源：origin: cloudfoundry/uaa

HashSet<String> envProfiles = new HashSet<>(Arrays.asList(activeProfiles));
  envProfiles.addAll(Arrays.asList(StringUtils.commaDelimitedListToStringArray(profiles)));
  envProfiles.add("strict");
  context.getEnvironment().setActiveProfiles(envProfiles.toArray(new String[0]));
} else {
  context.getEnvironment().setActiveProfiles(StringUtils.commaDelimitedListToStringArray(profiles));

代码示例来源：origin: quartz-scheduler/quartz

public String[] getPropertyGroups(String prefix) {
  Enumeration<?> keys = props.propertyNames();
  HashSet<String> groups = new HashSet<String>(10);
  if (!prefix.endsWith(".")) {
    prefix += ".";
  }
  while (keys.hasMoreElements()) {
    String key = (String) keys.nextElement();
    if (key.startsWith(prefix)) {
      String groupName = key.substring(prefix.length(), key.indexOf(
          '.', prefix.length()));
      groups.add(groupName);
    }
  }
  return (String[]) groups.toArray(new String[groups.size()]);
}

代码示例来源：origin: geotools/geotools

attr.add(ah.compress(parent));
          } else {
            AttributeGroupHandler agh = (AttributeGroupHandler) o;
            attr.add(ah.compress(parent));
          } else {
            AttributeGroupHandler agh = (AttributeGroupHandler) o;
          attr.add(it[i]);
dct.attributes = (Attribute[]) attr.toArray(new Attribute[attr.size()]);
dct.namespace = parent.getTargetNamespace();
dct.block = block;

代码示例来源：origin: oblac/jodd

/**
 * Returns all the profiles that define certain prop's key name.
 * Key name is given as a wildcard, or it can be matched fully.
 */
public String[] getProfilesFor(final String propKeyNameWildcard) {
  HashSet<String> profiles = new HashSet<>();
  profile:
  for (Map.Entry<String, Map<String, PropsEntry>> entries : data.profileProperties.entrySet()) {
    String profileName = entries.getKey();
    Map<String, PropsEntry> value = entries.getValue();
    for (String propKeyName : value.keySet()) {
      if (Wildcard.equalsOrMatch(propKeyName, propKeyNameWildcard)) {
        profiles.add(profileName);
        continue profile;
      }
    }
  }
  return profiles.toArray(new String[0]);
}

代码示例来源：origin: wildfly/wildfly

/**
 * Get the list of excluded http methods
 *
 * @return excluded http methods if the exist, null if there were no excluded security constraints
 */
public String[] getExcludedMethods() {
  String[] httpMethods = null;
  if (excludedMethods != null) {
    httpMethods = new String[excludedMethods.size()];
    excludedMethods.toArray(httpMethods);
  }
  return httpMethods;
}

代码示例来源：origin: h2oai/h2o-2

HashSet<Key> keySet = new HashSet<Key>(t._conflicts);
keySet.addAll(t._failedSetup);
Key [] keys2 = new Key[keySet.size()];
t2.invoke(keySet.toArray(keys2));
t._failedSetup = t2._failedSetup;
t._conflicts = t2._conflicts;

代码示例来源：origin: apache/activemq

public static ActiveMQDestination[] getDurableTopicDestinations(final Set<ActiveMQDestination> durableDestinations) {
  if (durableDestinations != null) {
    HashSet<ActiveMQDestination> topics = new HashSet<ActiveMQDestination>();
    for (ActiveMQDestination d : durableDestinations) {
      if( d.isTopic() ) {
        topics.add(d);
      }
    }
    ActiveMQDestination[] dest = new ActiveMQDestination[topics.size()];
    dest = topics.toArray(dest);
    return dest;
  }
  return null;
}

代码示例来源：origin: org.apache.metamodel/MetaModel-core

/**
 * Creates an array of tables where all occurences of tables in the provided list of tables and columns are included
 */
public static Table[] getTables(Collection<Table> tableList, Iterable<Column> columnList) {
  HashSet<Table> set = new HashSet<Table>();
  set.addAll(tableList);
  for (Column column : columnList) {
    set.add(column.getTable());
  }
  return set.toArray(new Table[set.size()]);
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public static File[] getJarsWithNatives() {
  HashSet<File> jarFiles = new HashSet<File>();
  for (Map.Entry<NativeLibrary.Key, NativeLibrary> lib : nativeLibraryMap.entrySet()) {
    File jarFile = getJarForNativeLibrary(lib.getValue().getPlatform(), lib.getValue().getName());
    if (jarFile != null) {
      jarFiles.add(jarFile);
    }
  }
  return jarFiles.toArray(new File[0]);
}

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

public String[] collectQuerySpaces() {
  final HashSet<String> spaces = new HashSet<String>();
  collectQuerySpaces( spaces );
  return spaces.toArray( new String[ spaces.size() ] );
}

代码示例来源：origin: org.elasticsearch/elasticsearch

/** resolves (and deduplicates) host specification */
private InetAddress[] resolveInetAddresses(String hosts[]) throws IOException {
  if (hosts.length == 0) {
    throw new IllegalArgumentException("empty host specification");
  }
  // deduplicate, in case of resolver misconfiguration
  // stuff like https://bugzilla.redhat.com/show_bug.cgi?id=496300
  HashSet<InetAddress> set = new HashSet<>();
  for (String host : hosts) {
    set.addAll(Arrays.asList(resolveInternal(host)));
  }
  return set.toArray(new InetAddress[set.size()]);
}

代码示例来源：origin: alibaba/mdrill

public static Integer[] storm_task_ids(StormClusterState stat,
    String storm_id) {
  HashSet<Integer> rtn = new HashSet<Integer>();
  Assignment ass = stat.assignment_info(storm_id, null);
  if (ass != null) {
    for (Integer task : ass.getTaskToNodeport().keySet()) {
      rtn.add(task);
    }
  }
  Integer[] rtnarr = new Integer[rtn.size()];
  return rtn.toArray(rtnarr);
}

代码示例来源：origin: apache/metamodel

/**
 * Creates an array of tables where all occurences of tables in the provided list of tables and columns are included
 */
public static Table[] getTables(Collection<Table> tableList, Iterable<Column> columnList) {
  HashSet<Table> set = new HashSet<Table>();
  set.addAll(tableList);
  for (Column column : columnList) {
    set.add(column.getTable());
  }
  return set.toArray(new Table[set.size()]);
}

代码示例来源：origin: hsz/idea-gitignore

/**
 * Stores information about dismissed notification about editing ignored file.
 *
 * @param project current project
 * @param file    current file
 */
public static void setDismissedIgnoredEditingNotification(@NotNull Project project, @NotNull VirtualFile file) {
  final PropertiesComponent props = properties(project);
  String[] values = props.getValues(DISMISSED_IGNORED_EDITING_NOTIFICATION);
  final HashSet<String> set = ContainerUtil.newHashSet(values != null ? values : new String[0]);
  set.add(file.getCanonicalPath());
  props.setValues(DISMISSED_IGNORED_EDITING_NOTIFICATION, set.toArray(new String[0]));
}

代码示例来源：origin: alibaba/jetcache

public static Class<?>[] getAllInterfaces(Object obj) {
  Class<?> c = obj.getClass();
  HashSet<Class<?>> s = new HashSet<>();
  do {
    Class<?>[] its = c.getInterfaces();
    Collections.addAll(s, its);
    c = c.getSuperclass();
  } while (c != null);
  return s.toArray(new Class<?>[s.size()]);
}