/usr/lib/jvm/java-25-graalvm/bin/rmiregistry

From graalvm-25.1-ce-nodejs 25.1.3-r8 (enterprise-packages), captured 2026-11-08 by running rmiregistry --help (exit 1). permalink

port argument, --help, is not a number.
Usage: rmiregistry <options> <port>

where <options> includes:
  -J<runtime flag> Pass argument to the java interpreter

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.