1 /*
   2  * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /**
  27  * Service-provider classes for the {@link java.nio.channels}
  28  * package.
  29  *
  30  * <p> Only developers who are defining new selector providers or
  31  * asynchronous channel providers should need to make direct use of
  32  * this package.  </p>
  33  *
  34  * <p> Unless otherwise noted, passing a {@code null} argument to a
  35  * constructor or method in any class or interface in this package
  36  * will cause a {@link java.lang.NullPointerException
  37  * NullPointerException} to be thrown.
  38  *
  39  *
  40  * @since 1.4
  41  * @author Mark Reinhold
  42  * @author JSR-51 Expert Group
  43  */
  44 package java.nio.channels.spi;