Example usage for java.util Set add

Introduction

In this page you can find the example usage for java.util Set add.

Prototype

boolean add(E e);

Source Link

Document

Adds the specified element to this set if it is not already present (optional operation).

Usage

From source file:Main.java

public static <T> Set<T> intersect(final Collection<? extends T> c1, final Collection<? extends T> c2) {
    final Set<T> set = new HashSet<T>();
    for (T t : c1) {
        if (c2.contains(t))
            set.add(t);
    }//from www. j a  v a  2  s .co  m
    return set;
}

From source file:Main.java

/**
 * Converts the given objects into a {@link Set}.
 * @param <T> The type of the objects.
 * @param objects The objects array to convert.
 * @return The created {@link Set}.// w  w  w.  j  a  v  a 2s .  co m
 */
public static <T> Set<T> toSet(T... objects) {
    if (objects != null) {
        Set<T> result = new LinkedHashSet<T>(objects.length);
        for (T obj : objects) {
            result.add(obj);
        }
        return result;
    } else {
        return new LinkedHashSet<T>(0);
    }
}

From source file:Main.java

/**
 * Converts parameters into a set//from ww w  .  ja  v a 2 s  . co  m
 *
 * @param <T>    set element type
 * @param first  element
 * @param second element
 * @param third  element
 * @param rest   elements
 * @return set containing the given elements
 */
@SafeVarargs
public static <T> Set<T> asSet(T first, T second, T third, T... rest) {
    Set<T> set = new HashSet<>(Arrays.asList(rest));
    set.add(first);
    set.add(second);
    set.add(third);
    return set;
}

From source file:Main.java

public static Set<Integer> getIntersection(Set<Integer> set1, Set<Integer> set2) {
    Set<Integer> ret = new HashSet<Integer>();
    for (Integer i : set1) {
        if (set2.contains(i)) {
            ret.add(i);
        }/* w  w  w.j  a v a  2s.  c om*/
    }
    return ret;
}

From source file:Main.java

public static void addToFavorites(final Context context, long movieId) {
    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
    Set<String> set = sp.getStringSet(PREF_FAVORED_MOVIES, null);
    if (set == null)
        set = new HashSet<>();
    set.add(String.valueOf(movieId));
    sp.edit().putStringSet(PREF_FAVORED_MOVIES, set).apply();
}

From source file:io.github.jeddict.orm.generator.compiler.GeneratedValueSnippet.java

private static Set<String> getStrategyTypes() {
    Set<String> strategyTypes = new HashSet<>();
    strategyTypes.add(AUTO);
    strategyTypes.add(IDENTITY);/*from w ww . ja v a2  s .c o  m*/
    strategyTypes.add(SEQUENCE);
    strategyTypes.add(TABLE);
    return strategyTypes;
}

From source file:Main.java

public static void setPersonName(String personIdToAdd, String personName, String personGroupId,
        Context context) {/*from w w w .j  av  a2 s  . com*/
    SharedPreferences personIdNameMap = context.getSharedPreferences(personGroupId + "PersonIdNameMap",
            Context.MODE_PRIVATE);

    SharedPreferences.Editor personIdNameMapEditor = personIdNameMap.edit();
    personIdNameMapEditor.putString(personIdToAdd, personName);
    personIdNameMapEditor.commit();

    Set<String> personIds = getAllPersonIds(personGroupId, context);
    Set<String> newPersonIds = new HashSet<>();
    for (String personId : personIds) {
        newPersonIds.add(personId);
    }
    newPersonIds.add(personIdToAdd);
    SharedPreferences personIdSet = context.getSharedPreferences(personGroupId + "PersonIdSet",
            Context.MODE_PRIVATE);
    SharedPreferences.Editor personIdSetEditor = personIdSet.edit();
    personIdSetEditor.putStringSet("PersonIdSet", newPersonIds);
    personIdSetEditor.commit();
}

From source file:Main.java

public static Set<Long> crossing(Set<Long> list1, Set<Long> list2) {
    Set<Long> resultList = new HashSet();
    for (Long l : list1) {
        if (list2.contains(l)) {
            resultList.add(l);
        }/* w w  w  .  j  a  v a  2  s.co m*/
    }
    return resultList;
}

From source file:Main.java

private static <K, T> void add(Map<K, Set<T>> map, K key, T val) {
    Set<T> n = map.get(key);
    if (null == n) {
        n = new LinkedHashSet<T>();
        map.put(key, n);/*from   w w w. j av a  2  s.co  m*/
    }
    n.add(val);
}

From source file:com.stratio.decision.service.StreamsHelper.java

public static StratioStreamingMessage getSampleMessage() {
    Set<StreamAction> actions = new ListOrderedSet();
    actions.add(StreamAction.LISTEN);
    StratioStreamingMessage message = new StratioStreamingMessage(STREAM_NAME, Long.parseLong("1234567890"),
            COLUMNS);//from  w w  w  . ja  v  a 2 s  .  c  o m
    message.setActiveActions(actions);
    return message;
}