diff options
Diffstat (limited to 'src/com/github/junrar/io/ReadOnlyAccessByteArray.java')
| -rw-r--r-- | src/com/github/junrar/io/ReadOnlyAccessByteArray.java | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/com/github/junrar/io/ReadOnlyAccessByteArray.java b/src/com/github/junrar/io/ReadOnlyAccessByteArray.java deleted file mode 100644 index bbdb687..0000000 --- a/src/com/github/junrar/io/ReadOnlyAccessByteArray.java +++ /dev/null @@ -1,90 +0,0 @@ -/*
- * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
- * Original author: Edmund Wagner
- * Creation date: 30.05.2007
- *
- * 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.EOFException;
-import java.io.IOException;
-
-/**
- * A File like access to a byte array.
- * (seek and read certain number of bytes)
- *
- * @author $LastChangedBy$
- * @version $LastChangedRevision$
- */
-public class ReadOnlyAccessByteArray implements IReadOnlyAccess{
-
- private int positionInFile;
- private byte[] file;
-
- /**
- * Initialize with byte[ ]
- * @param file the file given as byte array
- */
- public ReadOnlyAccessByteArray(byte[] file){
- if(file == null){
- throw new NullPointerException("file must not be null!!");
- }
- this.file = file;
- this.positionInFile = 0;
- }
-
- public long getPosition() throws IOException {
- return positionInFile;
- }
-
- public void setPosition(long pos) throws IOException {
- if (pos < file.length && pos >= 0){
- this.positionInFile = (int)pos;
- }
- else{
- throw new EOFException();
- }
- }
-
- /** Read a single byte of data. */
- public int read() throws IOException {
- return file[positionInFile++];
- }
-
- /**
- * Read up to <tt>count</tt> bytes to the specified buffer.
- */
- public int read(byte[] buffer, int off, int count) throws IOException {
- int read = Math.min(count, file.length-positionInFile);
- System.arraycopy(file, positionInFile, buffer, off, read);
- positionInFile += read;
- return read;
- }
-
- public int readFully(byte[] buffer, int count) throws IOException {
- if(buffer == null ){
- throw new NullPointerException("buffer must not be null");
- }
- if(count == 0){
- throw new IllegalArgumentException("cannot read 0 bytes ;-)");
- }
- int read = Math.min(count, file.length-(int)positionInFile-1);
- System.arraycopy(file, (int)positionInFile, buffer, 0, read );
- positionInFile+=read;
- return read;
- }
-
- public void close() throws IOException {
- }
-}
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