I have followed the below procedure to point it to java 1.6


>ls -la /usr/java
lrwxrwxrwx 1 root other 15 Oct 19 2009 /usr/java -> jdk/jdk1.5.0_04

>cd /usr
>sudo rm -rf java
Password:

>sudo ln -s jdk/jdk1.6.0_27 java

>ls -la /usr/java
lrwxrwxrwx 1 root root 15 Sep 22 15:02 /usr/java -> jdk/jdk1.6.0_27

>java -version
java version "1.6.0_27"
Java(TM) SE Runtime Environment (build 1.6.0_27-b07)
Java HotSpot(TM) Server VM (build 20.2-b06, mixed mode)


I do have below in my /usr/jdk directory

drwxr-xr-x 5 root bin 512 Sep 22 14:44 .
drwxr-xr-x 46 root sys 1024 Sep 22 15:13 ..
lrwxrwxrwx 1 root root 27 Oct 19 2009 entsys-j2se -> /usr/jdk/instances/jdk1.5.0
drwxr-xr-x 3 root bin 512 May 20 2009 instances
lrwxrwxrwx 1 root other 7 May 20 2009 j2sdk1.4.2_11 -> ../j2se
-rwxr-xr-x 1 root root 90228204 Sep 22 14:26 jdk-6u27-solaris-sparc.sh
-rwxr-xr-x 1 root root 12831072 Sep 22 14:26 jdk-6u27-solaris-sparcv9.sh
lrwxrwxrwx 1 root other 18 Oct 19 2009 jdk1.5.0_04 -> instances/jdk1.5.0
drwxr-xr-x 10 root root 512 Sep 22 14:45 jdk1.6.0_27
lrwxrwxrwx 1 root other 11 Oct 19 2009 latest -> jdk1.5.0_04
drwxr-xr-x 7 root bin 512 May 20 2009 packages


Please correct me if i am wrong.