Example usage for java.util Collection add

Introduction

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

Prototype

boolean add(E e);

Source Link

Document

Ensures that this collection contains the specified element (optional operation).

Usage

From source file:Main.java

@SuppressWarnings({ "rawtypes", "unchecked" })
public static boolean addAll(Collection c, Object... objs) {
    boolean result = false;
    for (Object obj : objs) {
        result |= c.add(obj);
    }//from  w ww.  ja  v  a2s.com
    return result;
}

From source file:net.seedboxer.web.security.SeedBoxerUserDetails.java

private static Collection<? extends GrantedAuthority> createAuthorities(net.seedboxer.core.domain.User user) {
    Collection<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
    authorities.add(new SeedBoxerGrantedAuthority(SeedBoxerAuthority.LEECHER));
    if (user.isAdmin()) {
        authorities.add(new SeedBoxerGrantedAuthority(SeedBoxerAuthority.ADMIN));
    }/*from  w ww. j  a  va 2  s  .  c  o  m*/
    return authorities;
}

From source file:Main.java

/**
 * Adds the given value to the collection if the value satisfies the given predicate.
 *
 * @param <E>/*from   ww  w  .  jav a 2s .c o  m*/
 *            the collection element type
 * @param collection
 *            the collection to add the value to
 * @param value
 *            the value to add
 * @param predicate
 *            the predicate to test againts the given value
 * @return <code>true</code>, if the collection has been modified by the operation and <code>false</code> if the
 *         value was <code>null</code> or the collection already contained the value
 */
public static <E> boolean addIf(Collection<E> collection, E value, Predicate<E> predicate) {
    if (predicate.test(value)) {
        return collection.add(value);
    }
    return false;
}

From source file:Main.java

public static <T> T copyT(Collection<? super T> dest, Collection<T> src) {
    T last = null;/* w  ww  .  ja va  2s .  co m*/
    for (T t : src) {
        last = t;
        dest.add(t);
    }
    return last;
}

From source file:Main.java

public static <T> Collection<T> exclude(Collection<T> from, Collection<T> objects) {
    Collection<T> result = new ArrayList<T>();

    for (T t : from) {
        if (!objects.contains(t)) {
            result.add(t);
        }/* w w  w . ja  v  a 2s  .c  o m*/
    }

    return result;
}

From source file:Main.java

/**
 * Adds the first {@code count} elements of an {@link Iterable} to a {@link Collection}, or all of the elements if
 * there are fewer than {@code count}.// w w w.  jav  a 2 s  . co  m
 * 
 * @param count
 *            the maximum number of elements to take.
 * @param i
 *            the {@link Iterable} to take elements from.
 * @param collection
 *            the {@link Collection} to add the taken elements to.
 */
public static <T> void take(int count, Iterable<? extends T> i, Collection<T> collection) {
    for (T t : i) {
        if (count-- > 0) {
            collection.add(t);
        } else {
            break;
        }
    }
}

From source file:Main.java

/** 
 * Adds all elements in the array to the given collection.
 * /* ww  w. j a  va 2  s . com*/
 * @param collection  the collection to add to, must not be null
 * @param elements  the array of elements to add, must not be null
 * @throws NullPointerException if the collection or array is null
 */
public static <T> void addAll(Collection<T> collection, T[] elements) {
    for (int i = 0, size = elements.length; i < size; i++) {
        collection.add(elements[i]);
    }
}

From source file:Main.java

public static Collection toCollection(Iterator iter, Collection c) {
    if (c == null)
        c = new ArrayList();
    while (iter.hasNext())
        c.add(iter.next());
    return c;//from   w w w.j  a va 2 s.co m
}

From source file:com.enonic.cms.core.log.LogEntryKey.java

public static Collection<LogEntryKey> convertToList(String key) {
    Collection<LogEntryKey> list = new ArrayList<LogEntryKey>(1);
    list.add(new LogEntryKey(key));
    return list;//from  w w w .  j  a  v a2 s  .co m
}

From source file:Main.java

final static public Collection createCollection(Object[] objects) {
    Collection result = createCollection();
    for (int i = 0; i < objects.length; i++) {
        result.add(objects[i]);
    }// w w  w .  j a v a 2 s. c o m
    return result;
}