To check JDK version
====================

pkginfo | grep jv
java -version

To remove old version of JDK

Need to delete SUNWjvdem
               SUNWjvdev
               SUNWjviit
               SUNWjvman
               SUNWjvrt
Use shell script
# for i in `pkginfo | grep jv | awk '{print $2}'`
 >do
 >pkgrm $i
 >done
Will delete the mentioned packages.


To get newer version of JDK

ftp sbtestweb
root
cd /source_dir
lcd /tmp
mget *.tar
quit
cd /tmp
cd /opt
tar -xvf /tmp/sparc-jdk*.tar
done
pkgadd -d . SUNWjvdem SUNWjvdev SUNWjviit SUNWjvman SUNWjvrt (order is important)
chown -R root:sys SUNWjv*
chown root L* R*
ln -s /usr/java1.1 /usr/java
CLASSPATH=/usr/java/lib/classes.zip in ENV