src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/util/BEncoderStream.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * @(#)BEncoderStream.java 1.3 02/03/27
aoqi@0 28 */
aoqi@0 29
aoqi@0 30
aoqi@0 31
aoqi@0 32 package com.sun.xml.internal.messaging.saaj.packaging.mime.util;
aoqi@0 33
aoqi@0 34 import java.io.OutputStream;
aoqi@0 35
aoqi@0 36 /**
aoqi@0 37 * This class implements a 'B' Encoder as defined by RFC2047 for
aoqi@0 38 * encoding MIME headers. It subclasses the BASE64EncoderStream
aoqi@0 39 * class.
aoqi@0 40 *
aoqi@0 41 * @author John Mani
aoqi@0 42 */
aoqi@0 43
aoqi@0 44 public class BEncoderStream extends BASE64EncoderStream {
aoqi@0 45
aoqi@0 46 /**
aoqi@0 47 * Create a 'B' encoder that encodes the specified input stream.
aoqi@0 48 * @param out the output stream
aoqi@0 49 */
aoqi@0 50 public BEncoderStream(OutputStream out) {
aoqi@0 51 super(out, Integer.MAX_VALUE); // MAX_VALUE is 2^31, should
aoqi@0 52 // suffice (!) to indicate that
aoqi@0 53 // CRLFs should not be inserted
aoqi@0 54 }
aoqi@0 55
aoqi@0 56 /**
aoqi@0 57 * Returns the length of the encoded version of this byte array.
aoqi@0 58 */
aoqi@0 59 public static int encodedLength(byte[] b) {
aoqi@0 60 return ((b.length + 2)/3) * 4;
aoqi@0 61 }
aoqi@0 62 }

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