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 getFileExt(String filename) {
        if (!filename.contains(".")) {
            return "";
        } else {
            return filename.substring(filename.lastIndexOf(".") + 1, filename.length());
        }
    }
}