Java List from Array arrayAsListEmptyIfNull(T[] array)

Description

array As List Empty If Null

License

Apache License

Declaration

public static <T> List<T> arrayAsListEmptyIfNull(T[] array) 

Method Source Code

//package com.java2s;
/**//from   w w  w. j av  a  2 s.c  o m
 * Copyright 2011-2015 GatlingCorp (http://gatling.io)
 *
 * 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.Arrays;
import java.util.Collections;
import java.util.List;

public class Main {
    public static <T> List<T> arrayAsListEmptyIfNull(T[] array) {
        return array == null ? Collections.<T>emptyList() : Arrays.asList(array);
    }
}

Related

1. array2List(T... array)
2. arrayAsArrayList(E... elements)
3. arrayAsList(Object value)
4. arrayAsList(Object[] array)
5. arrayAsListCopy(T... array)
6. arrayContainsValue(final String[] list, final String value)
7. arrayMaxInt(final List array)
8. arrayOf(List objs)
9. arrayToFixedSizeList(final T[] array)