There are no 64-bit versions of the Java Plugin, Java Web Start or Java Control Panel; however the 32-bit versions of the JRE can be installed on 64-bit systems in order to obtain this functionality.

Click on the major version you want to download from the "Java SE" list. For example, choose "Java SE 6" if you want to download any version number ranging from Java 6.0 to Java 6.43.

IBM plans to make 64-bit Java technology available on its AIX 5L Unix operating system in early July, a move that it claims puts AIX ahead of Sun's Solaris and Hewlett-Packard's HP-UX operating ...

Although 64-bit Java would seem to be the logical choice for use on a 64-bit operating system, the 32-bit version seems to have fewer issues. 5: Install with administrative privileges ...