Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.ArrayList;

public class Main {
    public static int countCommElmts(ArrayList<String> u, ArrayList<String> v) {
        ArrayList<String> listOne = new ArrayList<String>();
        listOne.addAll(u);
        listOne.retainAll(v);
        return listOne.size();
    }
}