Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;

import java.util.List;

public class Main {
    public static <T> T first(List<T> list) {
        return isNullOrEmpty(list) ? null : list.get(0);
    }

    public static boolean isNullOrEmpty(Collection<?> collection) {
        return collection == null || collection.isEmpty();
    }
}