Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.List;

public class Main {
    public static <T> T first(List<T> in) {
        if (in == null)
            return null;
        if (in.size() == 0)
            return null;
        return in.get(0);
    }
}