Java List Sum getSum(List longList)

Description

get Sum

License

Apache License

Declaration

public static long getSum(List<Long> longList) 

Method Source Code

//package com.java2s;
/*//from   ww w.  j  a v  a  2  s  .c  o m
 * 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 {

    public static long getSum(List<Long> longList) {

        if (longList == null) {
            return 0L;
        }

        long sum = 0L;

        for (long l : longList) {
            sum += l;
        }

        return sum;
    }
}

Related

1. getListSum(List list)
2. getResidualSumOfSquares(List response, List samples, int ta)
3. getSum(final List values)
4. getSum(List numList)
5. getSum(List values)
6. getSumOfInts(List ints)
7. getSumOfPositiveDoubles(List scores)
8. removeOne(List summary, int start)
9. sum(final List list1, final List list2)