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> asSet(T... args) {
    Set<T> result = new HashSet<T>();
    if (args != null) {
        for (T arg : args) {
            result.add(arg);
        }/*from  w w w  . ja  v  a 2  s  .  c  o  m*/
    }
    return result;
}

From source file:Main.java

public static void setFaceUri(String faceIdToAdd, String faceUri, String personId, Context context) {
    SharedPreferences faceIdUriMap = context.getSharedPreferences("FaceIdUriMap", Context.MODE_PRIVATE);

    SharedPreferences.Editor faceIdUriMapEditor = faceIdUriMap.edit();
    faceIdUriMapEditor.putString(faceIdToAdd, faceUri);
    faceIdUriMapEditor.commit();//www  .  j  a  va  2 s.co  m

    Set<String> faceIds = getAllFaceIds(personId, context);
    Set<String> newFaceIds = new HashSet<>();
    for (String faceId : faceIds) {
        newFaceIds.add(faceId);
    }
    newFaceIds.add(faceIdToAdd);
    SharedPreferences faceIdSet = context.getSharedPreferences(personId + "FaceIdSet", Context.MODE_PRIVATE);
    SharedPreferences.Editor faceIdSetEditor = faceIdSet.edit();
    faceIdSetEditor.putStringSet("FaceIdSet", newFaceIds);
    faceIdSetEditor.commit();
}

From source file:Main.java

/**
 * /*from   w w w  .ja  v a 2 s  .c  o  m*/
 * Turns a column of the resultset's value into Set
 * 
 * @param results
 * @param key
 *          key to get the value from the result set
 * @return null if results is null
 */
public static Set<String> turnMapResultToSet(List<? extends Map<?, ?>> results, String key) {

    if (results == null)
        return null;

    Set<String> set = new HashSet<String>(results.size());
    for (Map<?, ?> map : results) {
        set.add((String) map.get(key));
    }
    return set;
}

From source file:Main.java

/**
 * Method convertNodelistToSet//from  w w  w  .j  a va 2s  .c  o  m
 *
 * @param xpathNodeSet
 * @return the set with the nodelist
 */
public static Set convertNodelistToSet(NodeList xpathNodeSet) {

    if (xpathNodeSet == null) {
        return new HashSet();
    }

    int length = xpathNodeSet.getLength();
    Set set = new HashSet(length);

    for (int i = 0; i < length; i++) {
        set.add(xpathNodeSet.item(i));
    }

    return set;
}

From source file:Main.java

/**
 * Method convertNodelistToSet/*from  w ww . jav  a2  s . c  o  m*/
 *
 * @param xpathNodeSet
 * @return the set with the nodelist
 */
public static Set<Node> convertNodelistToSet(NodeList xpathNodeSet) {

    if (xpathNodeSet == null) {
        return new HashSet<Node>();
    }

    int length = xpathNodeSet.getLength();
    Set<Node> set = new HashSet<Node>(length);

    for (int i = 0; i < length; i++) {
        set.add(xpathNodeSet.item(i));
    }

    return set;
}

From source file:co.turnus.analysis.util.AnalysisUtil.java

public static int[] linspacei(int min, int max, int points) {
    Set<Integer> values = new LinkedHashSet<Integer>();
    values.add(min);
    for (double d : linspaced(min, max, points)) {
        values.add((int) Math.floor(d));
    }/*w  w  w. j  a va2  s.  c o m*/
    values.add(max);
    return ArrayUtils.toPrimitive(values.toArray(new Integer[0]));
}

From source file:com.khubla.cbean.serializer.impl.SimpleFieldSerializer.java

private static Set<Class<?>> getWrapperTypes() {
    final Set<Class<?>> ret = new HashSet<Class<?>>();
    ret.add(Boolean.class);
    ret.add(Character.class);
    ret.add(Byte.class);
    ret.add(Short.class);
    ret.add(Integer.class);
    ret.add(Long.class);
    ret.add(Float.class);
    ret.add(Double.class);
    ret.add(Void.class);
    return ret;//from   w  w  w  . j  ava2  s . co m
}

From source file:Main.java

/**
 * Returns all objects in list1 that are not in list2
 *
 * @param <T> Type of items in the collection
 * @param list1 First collection//from w  ww  . j  ava  2  s . c  o m
 * @param list2 Second collection
 * @return The collection difference list1 - list2
 */
public static <T> Set<T> diffAsSet(Collection<T> list1, Collection<T> list2) {
    Set<T> diff = new HashSet<T>();
    for (T t : list1) {
        if (!list2.contains(t)) {
            diff.add(t);
        }
    }
    return diff;
}

From source file:Main.java

/**
 * Ensures that all elements of the given set can be cast to a desired type.
 * /* ww  w .j a  v a  2s. co m*/
 * @param list the set to check
 * @param type the desired type
 * @return a set of the desired type
 * @throws ClassCastException if an element cannot be cast to the desired type
 */
@SuppressWarnings("unchecked")
public static <E> Set<E> checkSet(Set<?> set, Class<E> type) {
    if (DEBUG) {
        Set<E> copy = new HashSet<E>();
        for (Object element : set) {
            copy.add(type.cast(element));
        }
        return copy;
    }
    return (Set<E>) set;
}

From source file:Main.java

public static <E> Set<E> intersect(Set<E> a, Set<E> b) {
    Set<E> intersect = new HashSet<>();
    for (E entryA : a) {
        if (b.contains(entryA)) {
            intersect.add(entryA);
        }//  w ww.ja v a2  s  .  c  o  m
    }
    for (E entryB : b) {
        if (a.contains(entryB)) {
            intersect.add(entryB);
        }
    }
    return intersect;
}