色々なバージョンの「Java○○.sdk」(最新版!)を導入してみました。
http://www.ibm.com/developerworks/java/jdk/aix/service.html
# for i in `ls -1d /usr/java*`
> do
> $i/bin/java -fullversion
> done
java 完全バージョン "J2RE 1.4.2 IBM AIX build ca142ifx-20130618 (SR13 FP18)"
java 完全バージョン "J2RE 1.4.2 IBM AIX 5L for PowerPC (64 bit JVM) build caix64142ifx-20130618 (SR13 FP18)"
java 完全バージョン "J2RE 1.5.0 IBM AIX build pap32devifx-20130702 (SR16 FP3 )"
java 完全バージョン "J2RE 1.5.0 IBM AIX build pap64devifx-20130702 (SR16 FP3 )"
java full version "JRE 1.6.0 IBM AIX build pap3260sr14-20130705_01 (SR14)"
java full version "JRE 1.6.0 IBM AIX build pap6460sr14-20130705_01 (SR14)"
java full version JRE 1.7.0 IBM AIX build pap3270sr5-20130619_01(SR5)
java full version JRE 1.7.0 IBM AIX build pap6470sr5-20130619_01(SR5)
# lslpp -L | grep sdk
Java14.sdk 1.4.2.535 C F Java SDK 32-bit
Java14_64.sdk 1.4.2.535 C F Java SDK 64-bit
Java5.sdk 5.0.0.550 C F Java SDK 32-bit
Java5_64.sdk 5.0.0.550 C F Java SDK 64-bit
Java6.sdk 6.0.0.425 C F Java SDK 32-bit
Java6_64.sdk 6.0.0.425 C F Java SDK 64-bit
Java7.sdk 7.0.0.100 C F Java SDK 32-bit Development
Java7_64.sdk 7.0.0.100 C F Java SDK 64-bit Development