```
$ (pickjdk 8 ; jruby -e 'p Java::java.net.SocksConsts.BIND')
New JDK: jdk-11.0.2+9-hotspot
NameError: missing class or uppercase package name (`java.net.SocksConsts'), caused by Unable to make field public static final int java.net.SocksConsts.DEFAULT_PORT accessible: module java.base does not "opens java.net" to module org.jruby.dist
  method_missing at org/jruby/javasupport/JavaPackage.java:252
          <main> at -e:1
```