HP-UX SNAplus2 CPI-C Programmer's Guide (June 2003)

Writing CPI-C Applications
Writing Portable Applications
Chapter 2112
use in other Java CPI-C environments. You may want to restrict the
use of these functions to a few specific routines, to allow easier
modification.
The Java CPI-C class includes some CPI-C functions not described in
this manual, which are defined as part of the Java class but not
supported. If you use these unsupported functions in your
application, it may compile successfully, but the functions will return
an error return code (CM_CALL_NOT_SUPPORTED) if the
application attempts to use them.