Java List Null Empty addIfNotNull(final List list, final T value)

Description

Adds to List if value is not null.

License

Apache License

Parameter

Parameter	Description
T	T
list	List
value	T

Return

boolean

Declaration

public static <T> boolean addIfNotNull(final List<T> list, final T value) 

Method Source Code

//package com.java2s;
/*//  w  w  w  . j ava  2s .  co  m
 * Copyright (C) 2017 FormKiQ Inc.
 *
 * 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.List;

public class Main {
    /**
     * Adds to List if value is not null.
     * @param <T> T
     * @param list {@link List}
     * @param value T
     * @return boolean
     */
    public static <T> boolean addIfNotNull(final List<T> list, final T value) {
        return value != null ? list.add(value) : false;
    }
}

Related

1. addAllExceptNullValue(List list, V[] values)
2. addAllIfAllValuesNotNull(List list, V[] values)
3. addIfNotNull(List l, T o)
4. addIfValueNotNull(List list, V value)
5. addIgnoreNull(final List list, final T... objects)
6. addListNotNullValue(List sourceList, V value)