https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public interface org.apache.coyote.AsyncContextCallback
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.coyote.AsyncContextCallback
  super_class: java.lang.Object
{
  public abstract void fireOnComplete();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean isAvailable();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

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

  public abstract void decrementInProgressAsyncCount();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AsyncContextCallback.java"