Create a set from an array. - Java Collection Framework

Java examples for Collection Framework:Set

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Description

Create a set from an array.

Demo Code

/*/*w  w  w. j  a  v  a2s  .c o  m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 javax.enterprise.inject.Typed;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class Main{
    /**
     * Create a set from an array. If the array contains duplicate objects, the
     * last object in the array will be placed in resultant set.
     *
     * @param <T>   the type of the objects in the set
     * @param array the array from which to create the set
     * @return the created sets
     */
    public static <T> Set<T> asSet(T... array) {
        Set<T> result = new HashSet<T>();
        Collections.addAll(result, array);
        return result;
    }
}

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