Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.File;

public class Main {
    public static final String getFileExtension(File file) {
        String name = file.getName();
        try {
            return name.substring(name.lastIndexOf(".") + 1);
        } catch (Exception e) {
            return "";
        }
    }
}