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:com.github.jrh3k5.plugin.maven.l10n.data.AuthoritativeMessagesProperties.java

/**
 * Parse the translation keys into their respective class representations.
 * //from ww  w. j a  v  a2s. c  om
 * @param translationKeys
 *            The keys to be parsed.
 * @return A {@link Collection} of {@link TranslationClass} objects representing the classes represented by the given translation keys.
 */
private static Collection<TranslationClass> parseTranslationClasses(Collection<String> translationKeys) {
    final Map<String, Set<String>> classStaging = new HashMap<>();

    for (String translationKey : translationKeys) {
        final int lastPeriodPos = translationKey.lastIndexOf('.');
        if (lastPeriodPos < 0) {
            continue;
        }

        final String className = sanitizeClassName(translationKey.substring(0, lastPeriodPos));
        final String keyName = translationKey.substring(lastPeriodPos + 1);
        if (classStaging.containsKey(className)) {
            classStaging.get(className).add(keyName);
        } else {
            final Set<String> keys = new HashSet<>();
            keys.add(keyName);
            classStaging.put(className, keys);
        }
    }

    final Collection<TranslationClass> translationClasses = new ArrayList<>();
    for (Entry<String, Set<String>> stagedClass : classStaging.entrySet()) {
        translationClasses.add(new TranslationClass(stagedClass.getKey(), stagedClass.getValue()));
    }

    return translationClasses;
}

From source file:com.netflix.nicobar.core.testutil.CoreTestResourceUtil.java

/**
 * This method normalizes given paths to a standard format.
 * The input may contain separators in either Unix or Windows format.
 * The output will contain separators in the format of the system.
 * @param contentPaths set of paths to normalize
 * @return set of normalized paths// w ww  .  j a  va  2 s  .  com
 */
public static Set<String> normalizeFilenames(Set<String> contentPaths) {
    Set<String> normalized = new LinkedHashSet<>();
    for (String path : contentPaths) {
        normalized.add(normalize(path));
    }
    return normalized;
}

From source file:com.titilink.camel.rest.util.ValidationUtil.java

/**
 * ??JSR-303bean/*w  w w .j a va  2 s . c  om*/
 *
 * @param instance 
 * @return
 */
public static <T> Set<String> validate(T instance, Class<?>... groups) {
    Set<ConstraintViolation<T>> set = validateBean(instance, groups);

    Set<String> errorCodeSet = new HashSet<String>(set.size());
    for (ConstraintViolation<T> c : set) {
        errorCodeSet.add(c.getMessage());
    }

    return errorCodeSet;
}

From source file:Main.java

public static void deletePersonGroups(List<String> personGroupIdsToDelete, Context context) {
    SharedPreferences personGroupIdNameMap = context.getSharedPreferences("PersonGroupIdNameMap",
            Context.MODE_PRIVATE);
    SharedPreferences.Editor personGroupIdNameMapEditor = personGroupIdNameMap.edit();
    for (String personGroupId : personGroupIdsToDelete) {
        personGroupIdNameMapEditor.remove(personGroupId);
    }/*from   ww w .ja  v a2s. c o m*/
    personGroupIdNameMapEditor.commit();

    Set<String> personGroupIds = getAllPersonGroupIds(context);
    Set<String> newPersonGroupIds = new HashSet<>();
    for (String personGroupId : personGroupIds) {
        if (!personGroupIdsToDelete.contains(personGroupId)) {
            newPersonGroupIds.add(personGroupId);
        }
    }
    SharedPreferences personGroupIdSet = context.getSharedPreferences("PersonGroupIdSet", Context.MODE_PRIVATE);
    SharedPreferences.Editor personGroupIdSetEditor = personGroupIdSet.edit();
    personGroupIdSetEditor.putStringSet("PersonGroupIdSet", newPersonGroupIds);
    personGroupIdSetEditor.commit();
}

From source file:Main.java

public static <T> T getFirstDuplicateValue(Collection<T> collection) {
    Set<T> set = new HashSet<T>();
    // Set#add returns false if the set does not change, which
    // indicates that a duplicate element has been added.
    for (T each : collection) {
        if (!set.add(each))
            return each;
    }//from   www  .  jav a2 s. c  o  m
    return null;
}

From source file:Main.java

private static Set<Character> strToSet(final String str) {
    Set<Character> set;

    if (str == null) {
        return new HashSet<Character>();
    }/*from w  w w  .  j ava 2  s  .  c  o m*/
    set = new HashSet<Character>(str.length());
    for (int i = 0; i < str.length(); i++) {
        set.add(str.charAt(i));
    }
    return set;
}

From source file:Main.java

/**
 * Internal function to realize the mathematical combination of given
 * values. This method creates the next sub-tree by iterating over values
 * given by parameter set./*  ww  w  .  j  a v a 2s  .c om*/
 * 
 * @param <E>
 *            the type of the given and returned values
 * @param set
 *            the possible values for next iteration
 * @param combination
 *            the current path of the abstract combination tree
 * @param combinations
 *            overall combinations
 */
private static <E extends Object> void combination(Set<E> set, Set<E> combination, Set<Set<E>> combinations) {
    for (E value : set) {
        Set<E> combination_ = new HashSet<E>();
        combination_.addAll(combination);
        combination_.add(value);
        combinations.add(combination_);

        Set<E> set_ = new HashSet<E>();
        set_.addAll(set);
        long size = set_.size();
        set_.remove(value);
        if (set_.size() == size) {
            for (E v : set_) {
                if (v.equals(value)) {
                    set_.remove(v);
                    break;
                }
            }
        }
        if (!set_.isEmpty()) {
            combination(set_, combination_, combinations);
        }
    }
}

From source file:com.intuit.tank.script.ScriptStepFactory.java

public static ScriptStep createVariable(String key, String value) {
    ScriptStep step = new ScriptStep();
    step.setType(ScriptConstants.VARIABLE);
    RequestData reqData = new RequestData();
    reqData.setKey(key);/* ww w.j a va2s  .  c om*/
    reqData.setValue(value);
    Set<RequestData> set = new HashSet<RequestData>();
    set.add(reqData);
    step.setData(set);
    return step;
}

From source file:com.intuit.tank.script.ScriptStepFactory.java

public static ScriptStep createSleepTime(String delay) {
    ScriptStep sleep = new ScriptStep();
    sleep.setType(ScriptConstants.SLEEP);
    sleep.setComments("SLEEP " + delay);
    RequestData data = new RequestData();
    data.setType(ScriptConstants.SLEEP);
    data.setKey(ScriptConstants.TIME);/*from w w  w . j ava2 s .  c  o  m*/
    data.setValue(delay);
    Set<RequestData> ds = new HashSet<RequestData>();
    ds.add(data);
    sleep.setData(ds);
    return sleep;
}

From source file:Main.java

public static Set<Node> findChildElementsByTag(Node node, String tag) {
    final Set<Node> result = new LinkedHashSet<>();

    for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (tag.equals(child.getNodeName())) {
            result.add(child);
        } else if (child.hasChildNodes()) {
            result.addAll(findChildElementsByTag(child, tag));
        }/*  w  w w.j  a va 2 s .  c om*/
    }

    return result;
}