$ jdeps --check java.base
java.base (jrt:/java.base)
  [Unused qualified exports in java.base]
    exports jdk.internal.math to java.desktop
    exports jdk.internal.misc to java.sql,jdk.jdeps
    exports jdk.internal.org.objectweb.asm to jdk.internal.vm.ci
    exports jdk.internal.perf to java.desktop
    exports jdk.internal.vm.annotation to jdk.internal.vm.ci
    exports sun.net.www to jdk.incubator.httpclient
    exports sun.nio.ch to jdk.sctp
    exports sun.nio.cs to java.desktop
    exports sun.reflect.misc to java.xml
    exports sun.security.x509 to jdk.security.auth
    exports sun.text.resources to jdk.localedata