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Cobra is the rendering engine designed for LoboBrowser

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/*
    GNU LESSER GENERAL PUBLIC LICENSE
    Copyright (C) 2006 The XAMJ Project

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Contact info: [email protected]
 */
package org.cobraparser.util.io;

import java.net.InetAddress;

public class NetRoutines {
  public static boolean isLocalAddress(final String host) {
    try {
      final InetAddress address = InetAddress.getByName(host);
      return address.isAnyLocalAddress() || address.isLinkLocalAddress() || address.isLoopbackAddress() || address.isSiteLocalAddress();
    } catch (final java.net.UnknownHostException uhe) {
      return false;
    }
  }
}