http://splash.javasoft.com/beans/bdk_download.html

JBuilder:
Version: 5.0 Enterprise
s/n: xa52-?npkv-gcqzw Key: m69-tet 

Version: 4.0 Enterprise
s/n: xa22-?hrs5-2ubgs Key: f2j-46g 

Version: 4.0
s/n: xd62-2222y-qpgr? Key: c3t-mdz 

Version: 4.0 Foundation
s/n: xa22-?dma6-33stk Key: 444-5pn 

Version: 4.0
XA22-?HRS5-2UBGS CD–KEY:F2J-46G 

Version: 4.0
s/n: xa22-?hrs5-2ubgs Key: f2j-46g 

Version: 4.0
s/n: xd62-2222y-qpgr? Key: c3t-mdz