[Java] Use webcam in Java

By Twain (for Win32)
JTwain
http://asprise.com/product/jtwain/index.php
Morena
http://www.gnome.sk/Twain/jtp.html

By SANE (for Unix-like platforms)
JSANE
http://asprise.com/product/jsane/index.php

By JMF
(some sample codes)
http://ltu164.ltu.edu/itseng/version.htm

Others
TimCam
http://timcam.sourceforge.net/

[Programming] some articles

Why I don't believe in code review.
http://blogs.sun.com/roller/page/gameguy?entry=why_i_don_t_believe

Everything you ever wanted to know about C types, Part 1: What's in a type?
http://www-128.ibm.com/developerworks/power/library/pa-ctypes1/?ca=dgr-lnxwCTypesP1

Is Design Dead?
http://martinfowler.com/articles/designDead.html
(S.Chinese) http://blog.csdn.net/ai92/archive/2005/11/23/535430.aspx