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Java > Open Source Codes > org > lobobrowser > util > io > NetRoutines


1 /*
2     GNU LESSER GENERAL PUBLIC LICENSE
3     Copyright (C) 2006 The XAMJ Project
4
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9
10     This library is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13     Lesser General Public License for more details.
14
15     You should have received a copy of the GNU Lesser General Public
16     License along with this library; if not, write to the Free Software
17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19     Contact info: xamjadmin@users.sourceforge.net
20 */
21 package org.lobobrowser.util.io;
22
23 import java.net.*;
24
25 public class NetRoutines {
26     public static boolean isLocalAddress(String JavaDoc host) {
27         try {
28             InetAddress address = InetAddress.getByName(host);
29             return address.isAnyLocalAddress() || address.isLinkLocalAddress() || address.isLoopbackAddress() || address.isSiteLocalAddress();
30         } catch(java.net.UnknownHostException JavaDoc uhe) {
31             return false;
32         }
33     }
34 }
35
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