https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
public interface freemarker.ext.beans.MethodAppearanceFineTuner
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: freemarker.ext.beans.MethodAppearanceFineTuner
  super_class: java.lang.Object
{
  public abstract void process(freemarker.ext.beans.BeansWrapper$MethodAppearanceDecisionInput, freemarker.ext.beans.BeansWrapper$MethodAppearanceDecision);
    descriptor: (Lfreemarker/ext/beans/BeansWrapper$MethodAppearanceDecisionInput;Lfreemarker/ext/beans/BeansWrapper$MethodAppearanceDecision;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      in    
      out   
}
SourceFile: "MethodAppearanceFineTuner.java"
InnerClasses:
  public final MethodAppearanceDecision = freemarker.ext.beans.BeansWrapper$MethodAppearanceDecision of freemarker.ext.beans.BeansWrapper
  public final MethodAppearanceDecisionInput = freemarker.ext.beans.BeansWrapper$MethodAppearanceDecisionInput of freemarker.ext.beans.BeansWrapper