Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static String getFilenameExtension(String path) {
        if (path == null) {
            return null;
        }
        int sepIndex = path.lastIndexOf(".");
        return (sepIndex != -1 ? path.substring(sepIndex + 1) : null);
    }
}