Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static int countCollectionValues(Map<?, ? extends Collection<?>> map) {
        int counter = 0;
        for (Collection<?> c : map.values()) {
            if (c != null)
                counter += c.size();
        }
        return counter;
    }
}