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/*
* Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
* Original author: Edmund Wagner
* Creation date: 23.05.2007
*
* Source: $HeadURL$
* Last changed: $LastChangedDate$
*
* the unrar licence applies to all junrar source and binary distributions
* you are not allowed to use this source to re-create the RAR compression algorithm
*
* Here some html entities which can be used for escaping javadoc tags:
* "&": "&" or "&"
* "<": "<" or "<"
* ">": ">" or ">"
* "@": "@"
*/
package com.github.junrar.io;
import java.io.IOException;
/**
* DOCUMENT ME
*
* @author $LastChangedBy$
* @version $LastChangedRevision$
*/
public interface IReadOnlyAccess {
/**
* @return the current position in the file
*/
public long getPosition() throws IOException;
/**
* @param pos the position in the file
* @return success ? true : false
*/
public void setPosition(long pos) throws IOException;
/** Read a single byte of data. */
public int read() throws IOException;
/**
* Read up to <tt>count</tt> bytes to the specified buffer.
*/
public int read(byte[] buffer, int off, int count) throws IOException;
/**
* Read exactly <tt>count</tt> bytes to the specified buffer.
*
* @param buffer where to store the read data
* @param count how many bytes to read
* @return bytes read || -1 if IO problem
*/
public int readFully(byte[] buffer, int count) throws IOException;
/** Close this file. */
public void close() throws IOException;
}
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