http://www.jboss.org/xnio: The API JAR of the XNIO project (JBoss by Red Hat) 
public interface org.xnio.channels.MulticastMessageChannel$Key extends java.io.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.xnio.channels.MulticastMessageChannel$Key
  super_class: java.lang.Object
{
  public abstract org.xnio.channels.MulticastMessageChannel$Key block(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Lorg/xnio/channels/MulticastMessageChannel$Key;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException, java.lang.UnsupportedOperationException, java.lang.IllegalStateException, java.lang.IllegalArgumentException
    MethodParameters:
        Name  Flags
      source  

  public abstract org.xnio.channels.MulticastMessageChannel$Key unblock(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Lorg/xnio/channels/MulticastMessageChannel$Key;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException, java.lang.IllegalStateException, java.lang.UnsupportedOperationException
    MethodParameters:
        Name  Flags
      source  

  public abstract org.xnio.channels.MulticastMessageChannel getChannel();
    descriptor: ()Lorg/xnio/channels/MulticastMessageChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.net.InetAddress getGroup();
    descriptor: ()Ljava/net/InetAddress;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.net.NetworkInterface getNetworkInterface();
    descriptor: ()Ljava/net/NetworkInterface;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.net.InetAddress getSourceAddress();
    descriptor: ()Ljava/net/InetAddress;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean isOpen();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "MulticastMessageChannel.java"
NestHost: org.xnio.channels.MulticastMessageChannel
InnerClasses:
  public abstract Key = org.xnio.channels.MulticastMessageChannel$Key of org.xnio.channels.MulticastMessageChannel