Java File Extension Name Get extractExtensions(String fileName)

Here you can find the source of extractExtensions(String fileName)

Description

extract Extensions

License

LGPL

Declaration

public static String extractExtensions(String fileName)

Method Source Code

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

public class Main {
    public static String extractExtensions(String fileName) {
        int pos = fileName.lastIndexOf(".");

        if (pos == -1)
            return "";

        return fileName.substring(fileName.lastIndexOf("."));
    }//from w ww. j  a  v a 2 s  . c o  m
}

Related