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 void setPersonGroupName(String personGroupIdToAdd, String personGroupName, Context context) {
    SharedPreferences personGroupIdNameMap = context.getSharedPreferences("PersonGroupIdNameMap",
            Context.MODE_PRIVATE);

    SharedPreferences.Editor personGroupIdNameMapEditor = personGroupIdNameMap.edit();
    personGroupIdNameMapEditor.putString(personGroupIdToAdd, personGroupName);
    personGroupIdNameMapEditor.commit();

    Set<String> personGroupIds = getAllPersonGroupIds(context);
    Set<String> newPersonGroupIds = new HashSet<>();
    for (String personGroupId : personGroupIds) {
        newPersonGroupIds.add(personGroupId);
    }/*from   w ww  .jav a  2s  .  c  o m*/
    newPersonGroupIds.add(personGroupIdToAdd);
    SharedPreferences personGroupIdSet = context.getSharedPreferences("PersonGroupIdSet", Context.MODE_PRIVATE);
    SharedPreferences.Editor personGroupIdSetEditor = personGroupIdSet.edit();
    personGroupIdSetEditor.putStringSet("PersonGroupIdSet", newPersonGroupIds);
    personGroupIdSetEditor.commit();
}

From source file:Main.java

/**
 * Sorts objects in the given collection into different types by Class.
 * @param <E> the element type/*from   w w w .j  av  a 2s .  co  m*/
 * @param objects a Collection of objects
 * @param inherit if true, objects are put into all their class's superclasses as well, except
 * Object - the original Collection can be used in that case
 * @return a Map from Class to List of objects in that class
 */
public static <E> Map<Class<?>, List<E>> groupByClass(Collection<E> objects, boolean inherit) {
    Map<Class<?>, List<E>> retval = new HashMap<Class<?>, List<E>>();
    for (E o : objects) {
        Class<?> c = o.getClass();
        if (inherit) {
            Set<Class<?>> done = new HashSet<Class<?>>();
            done.add(Object.class);
            Stack<Class<?>> todo = new Stack<Class<?>>();
            todo.push(c);
            while (!todo.empty()) {
                c = todo.pop();
                if ((c != null) && !done.contains(c)) {
                    done.add(c);
                    List<E> l = retval.get(c);
                    if (l == null) {
                        l = new ArrayList<E>();
                        retval.put(c, l);
                    }
                    l.add(o);
                    todo.push(c.getSuperclass());
                    Class<?>[] classes = c.getInterfaces();
                    for (int i = 0; i < classes.length; i++) {
                        todo.push(classes[i]);
                    }
                }
            }
        } else {
            List<E> l = retval.get(c);
            if (l == null) {
                l = new ArrayList<E>();
                retval.put(c, l);
            }
            l.add(o);
        }
    }
    return retval;
}

From source file:Main.java

public static Set<String> diffSet(Set<String> set1, Set<String> set2) {
    Set<String> result = new HashSet<String>();
    for (String s : set1) {
        if (!set2.contains(s)) {
            result.add(s);
        }//from   w  w  w  . j a  v  a2  s.c  om
    }
    return result;
}

From source file:Main.java

public static <E> Collection<E> asymmetricDifference(E[] c1, Collection<E> c2) {
    final Set<E> result = new HashSet<E>();
    for (final E elem : c1) {
        if (!c2.contains(elem)) {
            result.add(elem);
        }/*  w w w .  j  ava 2 s  .  c o  m*/
    }
    return result;
}

From source file:Main.java

public static int addToWordSet(Set<String> wordSet, String words) {
    String[] r = words.split(",");
    int count = 0;

    for (String word : r) {
        wordSet.add(word);
        count++;/*w  w  w .j  av  a2s.  c o  m*/
    }

    return count;
}

From source file:Main.java

public static String removeRepeat(String s) {
    Set<Object> tempSet = new HashSet<Object>();
    String[] t = s.split(",");
    for (int i = 0; i < t.length; i++) {
        tempSet.add(t[i]);
    }/*from w ww  .  ja v a2  s  . c  o  m*/
    Object[] tempObject = tempSet.toArray();
    String temp = "";
    for (int i = 0; i < tempObject.length; i++) {
        temp += tempObject[i] + ",";
    }
    return temp;
}

From source file:Main.java

/**
 * Creates a list of the given type for the given elements.
 * // w w  w  .  j  av  a  2  s  . c  o  m
 * @param <T>
 *            The type of the elements and the list.
 * @param elements
 *            The elements to add to the list.
 * @return The filled list.
 */
public static <T> Set<T> createSet(final T... elements) {
    Set<T> coll = new HashSet<T>();
    if (elements != null) {
        for (int i = 0; i < elements.length; i++) {
            coll.add(elements[i]);
        }
    }
    return coll;
}

From source file:curly.artifactory.ArtifactoryTestHelper.java

public static Artifact createArtifact(MongoTemplate mongoTemplate) {
    mongoTemplate.findAllAndRemove(new Query(), Artifact.class);
    Artifact artifact = new Artifact();
    Set<Language> languages = new HashSet<>(0);
    Set<Tag> tags = new HashSet<>(0);
    tags.add(new Tag("document"));
    tags.add(new Tag("nosql"));
    languages.add(new Language("java"));
    languages.add(new Language("groovy"));
    languages.add(new Language("ruby"));
    languages.add(new Language("scala"));
    languages.add(new Language("javascript"));
    artifact.setName("curly");
    artifact.setDescription("a hobby project");
    artifact.setAuthor("joaoevangelista");
    artifact.setCategory(new Category("database"));
    artifact.setHomePage("http://example.com");
    artifact.setIncubation(LocalDate.now().toString());
    artifact.setLanguages(languages);//from www  . j a  v  a 2s .  c  o m
    artifact.setTags(tags);
    artifact.setOwner("6969");
    mongoTemplate.insert(artifact);
    Assert.assertTrue(artifact.getId() != null);
    try {
        System.out.println(new ObjectMapper().writeValueAsString(artifact));
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    }
    return artifact;
}

From source file:Main.java

private static void addAssignableClasses(Set<Class<?>> classes, Class<?> clazz) {
    if (notAssignableClasses.contains(clazz)) {
        return;/*from  ww w .ja v  a  2  s.  c  o  m*/
    }
    classes.add(clazz);
    final Class<?>[] interfaces = clazz.getInterfaces();
    for (int i = 0; i < interfaces.length; ++i) {
        addAssignableClasses(classes, interfaces[i]);
    }
}

From source file:Main.java

private static Set<String> getHeadSet(Set<Integer> numSet) {
    Set<String> headSet = new HashSet<String>();
    for (Integer i : numSet) {
        if (i < 4 && i > 0) {
            headSet.add("" + i);
        }//from w w  w  . j a va2s  . co m
    }
    return headSet;
}