http://www.jboss.org/undertow-parent/undertow-core: Undertow (JBoss by Red Hat) 
public interface io.undertow.protocols.alpn.ALPNProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.undertow.protocols.alpn.ALPNProvider
  super_class: java.lang.Object
{
  public abstract boolean isEnabled(javax.net.ssl.SSLEngine);
    descriptor: (Ljavax/net/ssl/SSLEngine;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      sslEngine  

  public abstract javax.net.ssl.SSLEngine setProtocols(javax.net.ssl.SSLEngine, java.lang.String[]);
    descriptor: (Ljavax/net/ssl/SSLEngine;[Ljava/lang/String;)Ljavax/net/ssl/SSLEngine;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      engine     
      protocols  

  public abstract java.lang.String getSelectedProtocol(javax.net.ssl.SSLEngine);
    descriptor: (Ljavax/net/ssl/SSLEngine;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      engine  

  public abstract int getPriority();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ALPNProvider.java"