https://www.graalvm.org/ 
public interface org.graalvm.compiler.debug.TTYStreamProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.debug.TTYStreamProvider
  super_class: java.lang.Object
{
  public abstract java.io.PrintStream getStream();
    descriptor: ()Ljava/io/PrintStream;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "TTYStreamProvider.java"