Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.io.File;

public class Main {
    public static final String getExtensionWithDot(final File file) {
        if (file == null) {
            return "";
        }
        final String name = file.getName();
        final int index = name.lastIndexOf(".");
        if (index == -1) {
            return "";
        }
        return name.substring(index);
    }
}