After adopting Vijayan's installation instruction, the 64 bit package installation still failed.

STEP TO REPRODUCE:
1. login the system as SU and check the package information by "pkginfo | grep 1.4"

2. Remove the previouse jdk packages by "pkgrm ..." command.

3. cd /usr/local/java/jdk1.4/bundles/solsparc/pkgarchive for 32 bit packages:
SUNWj3dbg SUNWj3dev SUNWj3dmo SUNWj3man SUNWj3rt
and install the above packages with "pkgadd -d . " command

4 After finishing installing 32 bit packages, cd /usr/local/java/jdk1.4/bundles/solsparcv9/pkgarchive for 64 bit package:
SUNWj3dbx SUNWj3dvx SUNWj3rtx
and install the above packages with "pkgadd -d . " command

5. Check the java version under /usr/j2se/bin directory:
# ./java -version
java version "1.4.0-beta_refresh"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta_refresh-b70)
Java HotSpot(TM) Client VM (build 1.4.0-beta_refresh-b70, mixed mode)
# ./java -server -version
java version "1.4.0-beta_refresh"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta_refresh-b70)
Java HotSpot(TM) Server VM (build 1.4.0-beta_refresh-b70, mixed mode)
# ./java -d64 -server -version
execv(): No such file or directory
# ./java -d64 -version
execv(): No such file or directory