fuse-eap-installer does not work on AIX

-bash-4.2$ java -jar fuse-eap-installer-6.2.1.redhat-013.jar ../eap-server/
Skip already existing patch file: fuse-patch-distro-wildfly-1.3.1.zip
Skip already existing patch file: fuse-eap-distro-6.2.1.redhat-013.zip
Run command: java -version
Error: could not find libjava.so
Error: Could not find Java SE Runtime Environment.
Error: Command did not terminate normally