https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
interface freemarker.template.TemplateException$StackTraceWriter
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: freemarker.template.TemplateException$StackTraceWriter
  super_class: java.lang.Object
{
  public abstract void print(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      obj   

  public abstract void println(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      obj   

  public abstract void println();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void printStandardStackTrace(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      exception  
}
SourceFile: "TemplateException.java"
NestHost: freemarker.template.TemplateException
InnerClasses:
  private abstract StackTraceWriter = freemarker.template.TemplateException$StackTraceWriter of freemarker.template.TemplateException