/*

 * 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

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 */

/*

 * @(#)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.

     */

    public static int encodedLength(byte[] b) {

        return ((b.length + 2)/3) * 4;

    }

}