gistfile1.txt

[] ~/projects/jruby $ ruby --environment
JRuby Environment
=================

JRuby executable:
  /Users/headius/projects/jruby/bin/ruby
JRuby command line options:
  --environment
Current directory:
  /Users/headius/projects/jruby

Environment:
  JRUBY_HOME: /Users/headius/projects/jruby
  JRUBY_OPTS: 
  JAVA_OPTS: 
  JAVACMD: /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk/Contents/Home/bin/java
  JAVA_HOME: /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk/Contents/Home

Detected Java modules at /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk/Contents/Home

Adding Java options from: /Users/headius/projects/jruby/bin/.jruby.java_opts

Adding Java options from: /Users/headius/projects/jruby/bin/.jruby.module_opts
  --add-opens java.base/java.io=org.jruby.dist
  --add-opens java.base/java.nio.channels=org.jruby.dist
  --add-opens java.base/sun.nio.ch=org.jruby.dist
  --add-opens java.management/sun.management=org.jruby.dist

Java command line:
  /Library/Java/JavaVirtualMachines/adoptopenjdk-11.jdk/Contents/Home/bin/java @/Users/headius/projects/jruby/bin/.jruby.java_opts @/Users/headius/projects/jruby/bin/.jruby.module_opts -Xss2048k -Djffi.boot.library.path=/Users/headius/projects/jruby/lib/jni -Djava.security.egd=file:/dev/urandom --module-path /Users/headius/projects/jruby/lib/jruby.jar -classpath : -Djruby.home=/Users/headius/projects/jruby -Djruby.lib=/Users/headius/projects/jruby/lib -Djruby.script=jruby -Djruby.shell=/bin/sh org.jruby.Main