Jordan Zimmerman - code 

Here is code of various sorts that I hereby release into the public domain. If you find it useful, drop me a line and let me know.

NAME LANGUAGE/PLATFORM DESCRIPTION  
  • SHOP.COM Cache
  • Java An object cache system Details    Download
  • SRP Library
  • Java An implementation of SRP - Secure Remote Password Protocol. See http://srp.stanford.edu and http://srp.stanford.edu/ndss.html

     
    6/18/09Bug reported by frederic barachant. read(byte[], int, int) needs to return -1 if the stream is closed.
    2/27/071) Updated to the SRP-6a specification. 2) Incorporated some checks suggested by Tom Wu. 3) Documented the I/O protocol.
    2/21/07Updated to the SRP-6 specification.
    2/20/07SRPInputStream.read(byte[] ...) was broken.
    2/20/07Added InputStream and OutputStream wrappers to make the library easier to use.
    Details    Download
  • ChunkedByteArray
  • Java Abstracts an unbounded array that is internally broken into chunks. This avoids allocating large contiguous byte arrays which is very innefficient in Java.

     
    12/20/08This is now part of the open-sourced sccache: http://code.google.com/p/sccache
    1/30/08rewrote several of the append() methods. Added an equals() implementation.
    12/24/07reworked offset calcs so that reads are thread-safe. I was originally worried about making an allocation to do it. But, as Brian Goetz says, allocations can be as little as 10 instructions. My simple testing shows that the allocation in calcTempOffsets(int) doesn't alter performance.
    12/23/07append(InputStream in, Integer length) was incorrect if length was non-null. The read from the input stream could ask for too many bytes.
    Details    Download
  • K-Way Merge
  • C++ and Java / Any Very fast merge sort.

     
    12/1/07Moved to SourceForge.
    8/14/03Some JavaDoc files were missing. Added them.
    6/2/03Added a Java version as well as some examples. Also, updated the C++ comments a bit.
    1/24/10Moved to Google: http://code.google.com/p/kway/
    Details    Download
  • Finder Marquee
  • C / MacOS (Classic) Finder-style rubber band selection (used by Metrowerks Powerplant). Details    Download
  • Hash Map Cache
  • Java Turns a Map into a cache. Values are stored as SoftReferences and the associated keys are removed as the values are purged. Details    Download
  • Multi-part Form Iterator
  • Java Utility to parse multipart/form data. Details    Download
     

    ©1998-2013 by Jordan Zimmerman - All rights reserved worldwide.