Blueworx Voice Response for AIX Version 6.1 supports the use of Java Version 6.0 for Using CCXML, VoiceXML or Java applications.
The 32-bit version of Java 1.6, SR7 or later is required.
Unless greater than 4GB address space is required, the 32-bit Java 6 JVM (32-bit) generally outperforms the 64-bit JVM (64-bit) in standard configurations.