$ cd /System/Library/Frameworks/JavaVM.framework/Versions

3. 1.5, 1.5.0 모두 현재버전(1.6)에 링크되어 있습니다.

$ ls -al

total 64

drwxr-xr-x  13 root  wheel  442  7 31 14:06 .

drwxr-xr-x  12 root  wheel  408  7 31 14:06 ..

lrwxr-xr-x   1 root  wheel    5  7 31 14:03 1.3 -> 1.3.1

drwxr-xr-x   3 root  wheel  102 12  3  2009 1.3.1

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.4 -> CurrentJDK

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.4.2 -> CurrentJDK

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.5 -> CurrentJDK

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.5.0 -> CurrentJDK

lrwxr-xr-x   1 root  wheel    5  7 31 14:03 1.6 -> 1.6.0

drwxr-xr-x   8 root  wheel  272  7 31 12:53 1.6.0

drwxr-xr-x   9 root  wheel  306  7 31 14:06 A

lrwxr-xr-x   1 root  wheel    1  7 31 14:03 Current -> A

lrwxr-xr-x   1 root  wheel    3  7 31 14:03 CurrentJDK -> 1.6

4. 1.5 와 1.5.0 링크를 삭제합니다.

$ sudo rm 1.5 1.5.0

WARNING: Improper use of the sudo command could lead to data loss

or the deletion of important system files. Please double-check your

typing when using sudo. Type "man sudo" for more information.

To proceed, enter your password, or type Ctrl-C to abort.

Password:

5. unpack 한 jdk 1.5 를 가져옵니다.

$ sudo mv ~/Desktop/JavaForMacOSX10.5Update5/

System/Library/Frameworks/JavaVM.framework/Versions/1.5.0 .

6. 1.5 링크를 생성합니다.

$ sudo ln -s 1.5.0 1.5

7. 퍼미션을 조정합니다.

$ sudo chown -R root:wheel 1.5.0

8. 설치가 완료되었습니다. 아래와같이 확인할 수 있습니다.

$ ls -al

total 56

drwxr-xr-x  13 root  wheel  442  8  1 19:48 .

drwxr-xr-x  12 root  wheel  408  7 31 14:06 ..

lrwxr-xr-x   1 root  wheel    5  7 31 14:03 1.3 -> 1.3.1

drwxr-xr-x   3 root  wheel  102 12  3  2009 1.3.1

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.4 -> CurrentJDK

lrwxr-xr-x   1 root  wheel   10  7 31 14:03 1.4.2 -> CurrentJDK

lrwxr-xr-x   1 root  wheel    5  8  1 19:48 1.5 -> 1.5.0

drwxr-xr-x   9 root  wheel  306  8  1 19:48 1.5.0

lrwxr-xr-x   1 root  wheel    5  7 31 14:03 1.6 -> 1.6.0

drwxr-xr-x   8 root  wheel  272  7 31 12:53 1.6.0

drwxr-xr-x   9 root  wheel  306  7 31 14:06 A

lrwxr-xr-x   1 root  wheel    1  7 31 14:03 Current -> A

lrwxr-xr-x   1 root  wheel    3  7 31 14:03 CurrentJDK -> 1.6

JAVA 환경설정에 jdk 1.5 가 나타나는것을 확인할 수 있습니다.