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.template.TemplateNodeModel extends freemarker.template.TemplateModel
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: freemarker.template.TemplateNodeModel
  super_class: java.lang.Object
{
  public abstract freemarker.template.TemplateNodeModel getParentNode();
    descriptor: ()Lfreemarker/template/TemplateNodeModel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws freemarker.template.TemplateModelException

  public abstract freemarker.template.TemplateSequenceModel getChildNodes();
    descriptor: ()Lfreemarker/template/TemplateSequenceModel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws freemarker.template.TemplateModelException

  public abstract java.lang.String getNodeName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws freemarker.template.TemplateModelException

  public abstract java.lang.String getNodeType();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws freemarker.template.TemplateModelException

  public abstract java.lang.String getNodeNamespace();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws freemarker.template.TemplateModelException
}
SourceFile: "TemplateNodeModel.java"