Java Set Copy copyToSet(Iterable elements)

Description

copy To Set

License

Apache License

Declaration

public static <E> Set<E> copyToSet(Iterable<? extends E> elements) 

Method Source Code

//package com.java2s;
/*//from   ww  w.ja v a2 s.  c o m
 * Copyright (C) 2009 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.*;

public class Main {
    public static <E> Set<E> copyToSet(Iterable<? extends E> elements) {
        Set<E> set = new LinkedHashSet<E>();
        addAll(set, elements);
        return set;
    }

    public static <E> Set<E> copyToSet(E[] elements) {
        return copyToSet(Arrays.asList(elements));
    }

    public static <E> boolean addAll(Collection<E> addTo,
            Iterable<? extends E> elementsToAdd) {
        boolean modified = false;
        for (E e : elementsToAdd) {
            modified |= addTo.add(e);
        }
        return modified;
    }
}

Related

1. copy(Set source, Set target)
2. copy(Set data)
3. copyFeatureSet(Set o)
4. copySet(Set src, Set dest)