Java List Sum sum(final List list)

Description

sum

License

Open Source License

Declaration

public static int sum(final List<Integer> list) 

Method Source Code

//package com.java2s;
/*//from  www . ja  va  2  s . c  o  m
 * Copyright (c) 2017 NCIC, Institute of Computing Technology, Chinese Academy of Sciences
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.*;

public class Main {
    public static double sum(final double[] values) {
        double s = 0.0;
        for (double v : values)
            s += v;
        return s;
    }

    public static long sum(final int[] x) {
        long total = 0;
        for (int v : x)
            total += v;
        return total;
    }

    public static int sum(final byte[] x) {
        int total = 0;
        for (byte v : x)
            total += (int) v;
        return total;
    }

    public static int sum(final List<Integer> list) {
        int sum = 0;
        for (Integer i : list) {
            sum += i;
        }
        return sum;
    }
}

Related

1. getSumOfInts(List ints)
2. getSumOfPositiveDoubles(List scores)
3. removeOne(List summary, int start)
4. sum(final List list1, final List list2)
5. sum(final List list)
6. sum(int[] list)
7. sum(List list)
8. sum(List a)
9. sum(List data)