09-10-2015
So do you think RandomAccessFile will be the simplest way to achieve that? If I write byte by byte is may cause a lot of I/O overhead, specially bad for SSD drives. Writing in blocks of 1MB or so I think is much better. The seek method will provide the way to position the cursor for both reading and writing bytes.
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UNCPK(1) General Commands Manual UNCPK(1)
NAME
uncpk - manage c64 cpk archives
SYNOPSIS
uncpk [OPTION]... FILE...
DESCRIPTION
uncpk is an archive tool for Commodore 64 .cpk-format archives.
OPTIONS
c Create an archive.
x Extract from an archive.
l List contents of archive.
a Add a file to the archive.
v Verbose output.
--help Show summary of options.
--version
Show version of program.
EXAMPLES
uncpk c foo.cpk bar
Create archive foo.cpk with the single file bar inside it.
uncpk a foo.cpk bar
Add file bar to archive foo.cpk (which must already exist).
uncpk x foo.cpk
Extract all files from archive foo.cpk.
uncpk l foo.cpk
List contents of archive foo.cpk.
SEE ALSO
file65(1), ldo65(1), printcbm(1), reloc65(1), dxa(1), xa(1)
AUTHOR
This manual page was written by David Weinehall <tao@acc.umu.se> and Cameron Kaiser <ckaiser@floodgap.com>. Original xa package
(C)1989-1997 Andre Fachat. Additional changes (C)1989-2006 Andre Fachat, Jolse Maginnis, David Weinehall and Cameron Kaiser. The current
maintainer is Cameron Kaiser.
WEBSITE
http://www.floodgap.com/retrotech/xa/
11 April 2006 UNCPK(1)