interface com.mongodb.operation.AggregateOperationImpl$AggregateTarget
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.mongodb.operation.AggregateOperationImpl$AggregateTarget
  super_class: java.lang.Object
{
  public abstract org.bson.BsonValue create();
    descriptor: ()Lorg/bson/BsonValue;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AggregateOperationImpl.java"
NestHost: com.mongodb.operation.AggregateOperationImpl
InnerClasses:
  abstract AggregateTarget = com.mongodb.operation.AggregateOperationImpl$AggregateTarget of com.mongodb.operation.AggregateOperationImpl