Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String getFileExtensionFromUrl(String url) {
        int dotPos = url.lastIndexOf('.');
        if (0 <= dotPos) {
            return (url.substring(dotPos + 1)).toLowerCase();
        }
        return "";
    }
}