https://github.com/oracle/graal: GraalVM is an ecosystem for compiling and running applications written in multiple languages. GraalVM removes the isolation between programming languages and enables interoperability in a shared runtime. 
public interface org.graalvm.nativeimage.hosted.Feature$BeforeImageWriteAccess extends org.graalvm.nativeimage.hosted.Feature$FeatureAccess
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.nativeimage.hosted.Feature$BeforeImageWriteAccess
  super_class: java.lang.Object
{
}
SourceFile: "Feature.java"
NestHost: org.graalvm.nativeimage.hosted.Feature
InnerClasses:
  public abstract BeforeImageWriteAccess = org.graalvm.nativeimage.hosted.Feature$BeforeImageWriteAccess of org.graalvm.nativeimage.hosted.Feature
  public abstract FeatureAccess = org.graalvm.nativeimage.hosted.Feature$FeatureAccess of org.graalvm.nativeimage.hosted.Feature
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$HOSTED_ONLY;})