http://grizzly.java.net/grizzly-npn-api: Eclipse Enterprise for Java (EE4J) is an open source initiative to create standard APIs, implementations of those APIs, and technology compatibility kits for Java runtimes that enable development, deployment, and management of server-side and cloud-native applications. (Oracle Corporation) 
public interface org.glassfish.grizzly.npn.AlpnServerNegotiator
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.grizzly.npn.AlpnServerNegotiator
  super_class: java.lang.Object
{
  public abstract java.lang.String selectProtocol(javax.net.ssl.SSLEngine, java.lang.String[]);
    descriptor: (Ljavax/net/ssl/SSLEngine;[Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                 Name  Flags
      sslEngine        
      clientProtocols  
}
SourceFile: "AlpnServerNegotiator.java"