https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public interface org.apache.tomcat.util.net.SocketWrapperBase$CompletionCheck
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.tomcat.util.net.SocketWrapperBase$CompletionCheck
  super_class: java.lang.Object
{
  public abstract org.apache.tomcat.util.net.SocketWrapperBase$CompletionHandlerCall callHandler(org.apache.tomcat.util.net.SocketWrapperBase$CompletionState, java.nio.ByteBuffer[], int, int);
    descriptor: (Lorg/apache/tomcat/util/net/SocketWrapperBase$CompletionState;[Ljava/nio/ByteBuffer;II)Lorg/apache/tomcat/util/net/SocketWrapperBase$CompletionHandlerCall;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/apache/tomcat/util/net/SocketWrapperBase$CompletionState;[Ljava/nio/ByteBuffer;II)Lorg/apache/tomcat/util/net/SocketWrapperBase$CompletionHandlerCall;
    MethodParameters:
         Name  Flags
      state    
      buffers  
      offset   
      length   
}
SourceFile: "SocketWrapperBase.java"
NestHost: org.apache.tomcat.util.net.SocketWrapperBase
InnerClasses:
  public abstract CompletionCheck = org.apache.tomcat.util.net.SocketWrapperBase$CompletionCheck of org.apache.tomcat.util.net.SocketWrapperBase
  public final CompletionHandlerCall = org.apache.tomcat.util.net.SocketWrapperBase$CompletionHandlerCall of org.apache.tomcat.util.net.SocketWrapperBase
  public final CompletionState = org.apache.tomcat.util.net.SocketWrapperBase$CompletionState of org.apache.tomcat.util.net.SocketWrapperBase