Java File Extension Name Get extractExtension(String name)

Here you can find the source of extractExtension(String name)

Description

extract Extension

License

Open Source License

Declaration

public static String extractExtension(String name) 

Method Source Code

//package com.java2s;
/*//from w w  w .  ja v  a2 s.c  o m
 * Copyright (c) 2008 Dennis Thrys?e
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA
 */

public class Main {
    public static String extractExtension(String name) {
        if (name == null)
            return null;
        int dot = name.lastIndexOf('.');

        if (dot > -1 && dot < name.length() - 1)
            return name.substring(dot + 1, name.length());
        else
            return null;
    }
}

Related

  1. extractExtension(final String fileName)
  2. extractExtension(String fileName)
  3. extractExtension(String s)
  4. extractExtension(String strFilename)
  5. extractExtension(String url)
  6. extractExtensions(String fileName)