Updates: OS X Airport Utility 6.3, Xcode 4.6.3, Java for OS X.

The first two update was done long time ago. Today I got another update. Here I summarize them all together.

Here is the space difference between before and after for the first two updates:

Command: df -lak	Used(Kilobytes in 1024-blocks)
Before (OS X)	...372,916
After (OS X)	...312,976
Difference (A-B)	-59,940
After (Xcode)	...292,508
Difference (A_X-A_OX)	-20,468
Capacity	46%

Here is the recent update: Java for OS X 2013-004 1.0

Here is the space difference between before and after for the update:

Command: df -lak	Used(Kilobytes in 1024-blocks)
Before	...880
After	...4,344
Difference (A-B)	3,464
Capacity	46%