Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.text.TextUtils;

public class Main {

    public static String getFileExtension(final String fileName) {
        if (TextUtils.isEmpty(fileName)) {
            return "";
        }
        int nFind = fileName.lastIndexOf('.');
        if (nFind >= 0) {
            return fileName.substring(nFind);
        }
        return "";
    }
}