org.fest.util.Sets Maven / Gradle / Ivy
/*
* Created on Aug 23, 2012
*
* 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.
*
* Copyright @2012 the original author or authors.
*/
package org.fest.util;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* Utility methods related to {@link Set}s.
*
* @author alruiz
*/
public final class Sets {
/**
* Creates a mutable {@link LinkedHashSet} containing the given elements.
*
* @param the generic type of the {@code LinkedHashSet} to create.
* @param elements the elements to store in the {@code LinkedHashSet}.
* @return the created {@code LinkedHashSet}, of {@code null} if the given array of elements is {@code null}.
* @since 1.1.5
*/
public static LinkedHashSet newLinkedHashSet(T... elements) {
if (elements == null) {
return null;
}
LinkedHashSet set = new LinkedHashSet();
for (T e : elements) {
set.add(e);
}
return set;
}
private Sets() {}
}
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