| /* |
| * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @(#)BEncoderStream.java 1.3 02/03/27 |
| */ |
| |
| |
| |
| package com.sun.xml.internal.messaging.saaj.packaging.mime.util; |
| |
| import java.io.OutputStream; |
| |
| /** |
| * This class implements a 'B' Encoder as defined by RFC2047 for |
| * encoding MIME headers. It subclasses the BASE64EncoderStream |
| * class. |
| * |
| * @author John Mani |
| */ |
| |
| public class BEncoderStream extends BASE64EncoderStream { |
| |
| /** |
| * Create a 'B' encoder that encodes the specified input stream. |
| * @param out the output stream |
| */ |
| public BEncoderStream(OutputStream out) { |
| super(out, Integer.MAX_VALUE); // MAX_VALUE is 2^31, should |
| // suffice (!) to indicate that |
| // CRLFs should not be inserted |
| } |
| |
| /** |
| * Returns the length of the encoded version of this byte array. |
| * |
| * @param b byte array. |
| * |
| * @return length of the byte array. |
| */ |
| public static int encodedLength(byte[] b) { |
| return ((b.length + 2)/3) * 4; |
| } |
| } |