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Java example source code file (SharedInputStream.java)
The SharedInputStream.java Java example source code/*
* Copyright (c) 1997, 2012, 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.
*/
/*
* @(#)SharedInputStream.java 1.2 02/03/27
*/
package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
import java.io.InputStream;
import java.io.OutputStream;
// SAAJ doesn't utilize this, but I think it should.
/**
* An InputStream that is backed by data that can be shared by multiple
* readers may implement this interface. This allows users of such an
* InputStream to determine the current positionin the InputStream, and
* to create new InputStreams representing a subset of the data in the
* original InputStream. The new InputStream will access the same
* underlying data as the original, without copying the data.
*
* @version 1.2, 02/03/27
* @author Bill Shannon
* @since JavaMail 1.2
*/
public interface SharedInputStream {
/**
* Return the current position in the InputStream, as an
* offset from the beginning of the InputStream.
*
* @return the current position
*/
public long getPosition();
/**
* Return a new InputStream representing a subset of the data
* from this InputStream, starting at <code>start (inclusive)
* up to <code>end (exclusive).
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