jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/SharedInputStream.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2012, 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  */

    26 /*

    27  * @(#)SharedInputStream.java 1.2 02/03/27

    28  */

    32 package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;

    34 import java.io.InputStream;

    35 import java.io.OutputStream;

    37 // SAAJ doesn't utilize this, but I think it should.

    38 /**

    39  * An InputStream that is backed by data that can be shared by multiple

    40  * readers may implement this interface.  This allows users of such an

    41  * InputStream to determine the current positionin the InputStream, and

    42  * to create new InputStreams representing a subset of the data in the

    43  * original InputStream.  The new InputStream will access the same

    44  * underlying data as the original, without copying the data.

    45  *

    46  * @version 1.2, 02/03/27

    47  * @author  Bill Shannon

    48  * @since JavaMail 1.2

    49  */

    51 public interface SharedInputStream {

    52     /**

    53      * Return the current position in the InputStream, as an

    54      * offset from the beginning of the InputStream.

    55      *

    56      * @return  the current position

    57      */

    58     public long getPosition();

    60     /**

    61      * Return a new InputStream representing a subset of the data

    62      * from this InputStream, starting at <code>start</code> (inclusive)

    63      * up to <code>end</code> (exclusive).  <code>start</code> must be

    64      * non-negative.  If <code>end</code> is -1, the new stream ends

    65      * at the same place as this stream.  The returned InputStream

    66      * will also implement the SharedInputStream interface.

    67      *

    68      * @param   start   the starting position

    69      * @param   end     the ending position + 1

    70      * @return          the new stream

    71      */

    72     public InputStream newStream(long start, long end);

    74     /**

    75      * Writes the specified region to another {@link OutputStream}.

    76      */

    77     public void writeTo(long start,long end, OutputStream out);

    78 }

Mercurial > jdk8-mips64-public > jaxws / file revision