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.collections.MapCursor<K, V> extends org.graalvm.collections.UnmodifiableMapCursor<K, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.collections.MapCursor
  super_class: java.lang.Object
{
  public abstract void remove();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/lang/Object;Lorg/graalvm/collections/UnmodifiableMapCursor<TK;TV;>;
SourceFile: "MapCursor.java"