Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.*;

public class Main {
    public static double sum(Collection<? extends Number> collection) {
        double result = 0;
        for (Number number : collection) {
            result += number.doubleValue();
        }

        return result;
    }
}