I am trying to install Java Studio 10 from a downloaded tarball from
sun (studio10-sol-sparc-installer.tar). When I run the installer, I
keep getting the following error mesg, could anyone tell me how to
resolve this problem? thanks!

../installer

Exception in thread "main" java.lang.NoClassDefFoundError: install
cp: cannot access ./.uninstall/batch_uninstall_all

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Here is some background info of the enviroment:

* OS: Solaris 8
* Installed the latest OS and J2SE Recommended Patch Cluster
* JAVA_HOME set to /usr/j2se (which is the jdk1.4.2 path)
* /usr/j2se/bin is set in the PATH