Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static String getExtension(String filename) {
        String filenameArray[] = filename.split("\\.");

        if (filenameArray.length <= 1) {
            //  no extension
            return "";
        }

        String extension = filenameArray[filenameArray.length - 1];
        extension = extension.toLowerCase();
        return extension;
    }
}