https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
class org.apache.tomcat.util.modeler.NoDescriptorRegistry$PassthroughMBean extends org.apache.tomcat.util.modeler.ManagedBean
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.tomcat.util.modeler.NoDescriptorRegistry$PassthroughMBean
  super_class: org.apache.tomcat.util.modeler.ManagedBean
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.modeler.NoDescriptorRegistry$PassthroughMBean this
         0: .line 403
            aload 0 /* this */
            invokespecial org.apache.tomcat.util.modeler.ManagedBean.<init>:()V
            return
        end local 0 // org.apache.tomcat.util.modeler.NoDescriptorRegistry$PassthroughMBean this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/modeler/NoDescriptorRegistry$PassthroughMBean;
}
SourceFile: "NoDescriptorRegistry.java"
NestHost: org.apache.tomcat.util.modeler.NoDescriptorRegistry
InnerClasses:
  private PassthroughMBean = org.apache.tomcat.util.modeler.NoDescriptorRegistry$PassthroughMBean of org.apache.tomcat.util.modeler.NoDescriptorRegistry