https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-websockets-server: Grizzly Bill of Materials (BOM) (Oracle Corporation) 
public interface org.glassfish.grizzly.nio.transport.TCPNIOConnection$ConnectResultHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.grizzly.nio.transport.TCPNIOConnection$ConnectResultHandler
  super_class: java.lang.Object
{
  public abstract void connected();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public abstract void failed(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      t     final
}
SourceFile: "TCPNIOConnection.java"
NestHost: org.glassfish.grizzly.nio.transport.TCPNIOConnection
InnerClasses:
  protected abstract ConnectResultHandler = org.glassfish.grizzly.nio.transport.TCPNIOConnection$ConnectResultHandler of org.glassfish.grizzly.nio.transport.TCPNIOConnection