Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static String getFileExtension(String url) {
        if ((url != null) && (url.indexOf('.') != -1)) {
            return url.substring(url.lastIndexOf('.') + 1);
        }
        return "";
    }
}