Example usage for java.util HashSet addAll

List of usage examples for java.util HashSet addAll

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Introduction

In this page you can find the example usage for java.util HashSet addAll.

Prototype

boolean addAll(Collection<? extends E> c);

Source Link

Document

Adds all of the elements in the specified collection to this set if they're not already present (optional operation).

Usage

From source file:Main.java

public static java.util.HashSet<Object> toSet(Object... args) {
    java.util.HashSet<Object> set = new java.util.HashSet<>();
    if (args != null) {
        set.addAll(Arrays.asList(args));
    }/*from  ww w. j  a  va2  s. co  m*/
    return set;
}

From source file:Main.java

public static java.util.HashSet<String> toSet(String... args) {
    java.util.HashSet<String> set = new java.util.HashSet<>();
    if (args != null) {
        set.addAll(Arrays.asList(args));
    }/*from   w ww  .  j a  va2  s .  c  o m*/
    return set;
}

From source file:org.cidarlab.eugene.dom.collection.CollectionOps.java

public static EugeneCollection union(EugeneCollection col1, EugeneCollection col2) {
    if (null == col1 || null == col2) {
        return null;
    }//from   w w  w . ja v a 2  s.  co  m

    EugeneCollection objCollection = new EugeneCollection(col1.getName() + "_" + col2.getName());

    HashSet<CollectionElement> s = new HashSet<CollectionElement>();
    s.addAll(col1.getElements());
    s.addAll(col2.getElements());
    objCollection.setElements(s);
    return objCollection;
}

From source file:Main.java

/**
 * Convenient method to chain two sets together.
 * @param first first set/*from  w  w w.  ja  v a  2s  .co  m*/
 * @param others other sets
 * @return chained set
 */
@SuppressWarnings("unchecked")
@SafeVarargs
public static <T> Set<T> chain(Set<T> first, Set<T>... others) {
    HashSet<T> result = new HashSet<>(first);
    for (Set<T> other : others) {
        result.addAll(other);
    }
    return result;
}

From source file:Main.java

/**
 * Return a set containing the union of all provided collections. We use a
 * {@link HashSet}, i.e. the elements should support hashing.
 * /*from  w ww  .  j  a va  2s . c  o m*/
 * We use two separate arguments to ensure on the interface level that at
 * least one collection is provided. This is transparent for the caller.
 */
public static <T> HashSet<T> unionSet(Collection<T> collection1,
        @SuppressWarnings("unchecked") Collection<T>... furtherCollections) {
    HashSet<T> result = new HashSet<T>(collection1);
    for (Collection<T> collection : furtherCollections) {
        result.addAll(collection);
    }
    return result;
}

From source file:de.awtools.basic.AWTools.java

/**
 * Erstellt ein HashSet.//  ww  w  .j av  a 2 s  .c  om
 *
 * @param <T> Typ des Sets.
 * @param values Die Werte.
 * @return Ein Set.
 */
@SafeVarargs
public static <T> Set<T> hashSet(final T... values) {
    HashSet<T> set = new HashSet<>();
    boolean addAll = set.addAll(Arrays.asList(values));
    if (!addAll) {
        throw new IllegalStateException("There is a failure here.");
    }
    return set;
}

From source file:org.eclipse.winery.repository.resources.admin.NamespacesResource.java

/**
 * Returns the list of all namespaces registered with his manager and used
 * at component instances./*from   w  w  w . ja va2 s.c o  m*/
 */
public static Collection<Namespace> getNamespaces() {
    HashSet<Namespace> res = NamespacesResource.INSTANCE.getRegisteredNamespaces();
    res.addAll(Repository.INSTANCE.getUsedNamespaces());
    return res;
}

From source file:net.sf.jabref.bibtex.DuplicateCheck.java

public static double compareEntriesStrictly(BibEntry one, BibEntry two) {
    HashSet<String> allFields = new HashSet<>();
    allFields.addAll(one.getFieldNames());
    allFields.addAll(two.getFieldNames());

    int score = 0;
    for (String field : allFields) {
        Object en = one.getField(field);
        Object to = two.getField(field);
        if (((en != null) && (to != null) && en.equals(to)) || ((en == null) && (to == null))) {
            score++;//  w w  w .  j av  a 2  s .  co  m
        }
    }
    if (score == allFields.size()) {
        return 1.01; // Just to make sure we can
        // use score>1 without
        // trouble.
    }
    return (double) score / allFields.size();
}

From source file:org.cloudfoundry.identity.uaa.util.UaaTokenUtils.java

public static Set<String> retainAutoApprovedScopes(Collection<String> requestedScopes,
        Set<String> autoApprovedScopes) {
    HashSet<String> result = new HashSet<>();
    if (autoApprovedScopes == null) {
        return result;
    }/*from   ww w . j av  a 2s . c  o  m*/
    if (autoApprovedScopes.contains("true")) {
        result.addAll(requestedScopes);
        return result;
    }
    Set<Pattern> autoApprovedScopePatterns = UaaStringUtils.constructWildcards(autoApprovedScopes);
    // Don't want to approve more than what's requested
    for (String scope : requestedScopes) {
        if (UaaStringUtils.matches(autoApprovedScopePatterns, scope)) {
            result.add(scope);
        }
    }
    return result;
}

From source file:ac.dynam.rundeck.plugin.resources.ovirt.InstanceToNodeMapper.java

/**
 * Convert an oVirt Instance to a RunDeck INodeEntry based on the mapping input
 *///w w w . j  av  a2  s  .co m
@SuppressWarnings("unchecked")
static INodeEntry instanceToNode(final VM inst) throws GeneratorException {
    final NodeEntryImpl node = new NodeEntryImpl();

    node.setNodename(inst.getName());
    node.setOsArch(inst.getCpu().getArchitecture());
    node.setOsName(inst.getOs().getType());
    node.setDescription(inst.getDescription());
    node.setUsername("root");
    InetAddress address = null;
    if (inst.getGuestInfo() != null) {
        try {
            address = InetAddress.getByName(inst.getGuestInfo().getFqdn());
            logger.debug("Host " + node.getNodename() + " Guest FQDN " + inst.getGuestInfo().getFqdn()
                    + " Address: " + address.getHostName());
            if (address.getHostName() == "localhost")
                throw new UnknownHostException();
        } catch (UnknownHostException e) {
            /* try the first IP instead then */
            logger.warn("Host " + node.getNodename() + " address " + inst.getGuestInfo().getFqdn()
                    + " does not resolve. Trying IP addresses instead");
            for (int i = 0; i < inst.getGuestInfo().getIps().getIPs().size(); i++) {
                logger.debug("Host " + node.getNodename() + " Trying "
                        + inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                try {
                    address = InetAddress.getByName(inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                    if (address != null) {
                        if (address.isLinkLocalAddress() || address.isMulticastAddress()) {
                            logger.warn("Host " + node.getNodename() + " ip address is not valid: "
                                    + inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                            continue;
                        }
                        logger.debug("Host " + node.getNodename() + " ip address " + address.getHostAddress()
                                + " will be used instead");
                        break;
                    }
                } catch (UnknownHostException e1) {
                    logger.warn("Host " + node.getNodename() + " IP Address "
                            + inst.getGuestInfo().getIps().getIPs().get(i).getAddress() + " is invalid");
                }
            }
        }
    }
    if (address == null) {
        /* try resolving based on name */
        try {
            address = InetAddress.getByName(node.getNodename());
        } catch (UnknownHostException e) {
            logger.warn("Unable to Find IP address for Host " + node.getNodename());
            return null;
        }
    }

    if (address != null)
        node.setHostname(address.getCanonicalHostName());

    if (inst.getTags() != null) {
        VMTags tags = inst.getTags();
        final HashSet<String> tagset = new HashSet<String>();
        try {
            for (int j = 0; j < tags.list().size(); j++) {
                tagset.add(tags.list().get(j).getName());
            }
        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ServerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (null == node.getTags()) {
            node.setTags(tagset);
        } else {
            final HashSet<String> orig = new HashSet<String>(node.getTags());
            orig.addAll(tagset);
            node.setTags(orig);
        }
    }

    if (inst.getHighAvailability().getEnabled())
        node.setAttribute("HighAvailability", "true");
    if (inst.getType() != null)
        node.setAttribute("Host Type", inst.getType());
    node.setAttribute("oVirt VM", "true");
    node.setAttribute("oVirt Host", inst.getHost().getName());

    return node;
}