Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.telecel.utils; import java.io.File; import org.apache.commons.io.FilenameUtils; /** * * @author primrose */ public class FileUtils { public static String getExtension(File file) { String ext; ext = FilenameUtils.getExtension(file.getAbsolutePath()); return ext; } public static boolean isExists(File file) { return file.exists(); } }