https://openjdk.java.net/ 
public interface jdk.javadoc.internal.doclets.toolkit.DocFilesHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jdk.javadoc.internal.doclets.toolkit.DocFilesHandler
  super_class: java.lang.Object
{
  public abstract void copyDocFiles();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws jdk.javadoc.internal.doclets.toolkit.DocletException

  public abstract java.util.List<jdk.javadoc.internal.doclets.toolkit.util.DocPath> getStylesheets();
    descriptor: ()Ljava/util/List;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws jdk.javadoc.internal.doclets.toolkit.DocletException
    Signature: ()Ljava/util/List<Ljdk/javadoc/internal/doclets/toolkit/util/DocPath;>;
}
SourceFile: "DocFilesHandler.java"