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package com.artifex.mupdf.fitz;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
public class FileStream implements SeekableInputStream, SeekableOutputStream
{
protected RandomAccessFile file;
public FileStream(String path, String mode) throws IOException {
file = new RandomAccessFile(path, mode);
}
public FileStream(File path, String mode) throws IOException {
file = new RandomAccessFile(path, mode);
}
public int read(byte[] buf) throws IOException {
return file.read(buf);
}
public void write(byte[] buf, int off, int len) throws IOException {
file.write(buf, off, len);
}
public long seek(long offset, int whence) throws IOException {
switch (whence) {
case SEEK_SET: file.seek(offset); break;
case SEEK_CUR: file.seek(file.getFilePointer() + offset); break;
case SEEK_END: file.seek(file.length() + offset); break;
}
return file.getFilePointer();
}
public long position() throws IOException {
return file.getFilePointer();
}
public void close() throws IOException {
file.close();
}
}
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