https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
final class freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrShort extends freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrPrimitive
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrShort
  super_class: freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrPrimitive
{
  void <init>(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrShort this
        start local 1 // java.math.BigInteger n
         0: .line 854
            aload 0 /* this */
            aload 1 /* n */
            invokespecial freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrPrimitive.<init>:(Ljava/math/BigInteger;)V
         1: .line 855
            return
        end local 1 // java.math.BigInteger n
        end local 0 // freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrShort this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lfreemarker/ext/beans/OverloadedNumberUtil$BigIntegerOrShort;
            0    2     1     n  Ljava/math/BigInteger;
    MethodParameters:
      Name  Flags
      n     
}
SourceFile: "OverloadedNumberUtil.java"
NestHost: freemarker.ext.beans.OverloadedNumberUtil
InnerClasses:
  abstract BigIntegerOrPrimitive = freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrPrimitive of freemarker.ext.beans.OverloadedNumberUtil
  final BigIntegerOrShort = freemarker.ext.beans.OverloadedNumberUtil$BigIntegerOrShort of freemarker.ext.beans.OverloadedNumberUtil