https://openjdk.java.net/ 
public interface sun.jvm.hotspot.ui.EditorFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.jvm.hotspot.ui.EditorFactory
  super_class: java.lang.Object
{
  public abstract sun.jvm.hotspot.ui.Editor openFile(java.lang.String, sun.jvm.hotspot.ui.EditorCommands);
    descriptor: (Ljava/lang/String;Lsun/jvm/hotspot/ui/EditorCommands;)Lsun/jvm/hotspot/ui/Editor;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      filename  
      commands  

  public abstract sun.jvm.hotspot.ui.Editor getCurrentEditor();
    descriptor: ()Lsun/jvm/hotspot/ui/Editor;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "EditorFactory.java"