66 lines
2.9 KiB
Java
66 lines
2.9 KiB
Java
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package netscape.ldap.util;
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/** This abstract class is the parent of those classes which implement
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MIME encoding and decoding: base64.
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@see netscape.ldap.util.MimeBase64Encoder
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@see netscape.ldap.util.MimeBase64Decoder
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*/
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public abstract class MimeEncoder implements java.io.Serializable {
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static final long serialVersionUID = 5179250095383961512L;
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/** Given a sequence of input bytes, produces a sequence of output bytes.
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Note that some (small) amount of buffering may be necessary, if the
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input byte stream didn't fall on an appropriate boundary. If there
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are bytes in `out' already, the new bytes are appended, so the
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caller should do `out.setLength(0)' first if that's desired.
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*/
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abstract public void translate(ByteBuf in, ByteBuf out);
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/** Tell the decoder that no more input data will be forthcoming.
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This may result in output, as a result of flushing the internal
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buffer. This object must not be used again after calling eof().
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If there are bytes in `out' already, the new bytes are appended,
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so the caller should do `out.setLength(0)' first if that's desired.
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*/
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abstract public void eof(ByteBuf out);
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}
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