Frank, That's the right idea, unfortuantely it was the JNI_CreateJavaVM() invocation that got the JNI_EINVAL. So I'm lost how, on z/OS, to get the JNI_CreateJavaVM() call to work.
Janet >Does this help? >http://www.developer.com/java/data/how-to-create-a-jvm-instance-in-jni.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN