public abstract class java.nio.channels.MembershipKey
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.nio.channels.MembershipKey
  super_class: java.lang.Object
{
  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.channels.MembershipKey this
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 62
            return
        end local 0 // java.nio.channels.MembershipKey this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/nio/channels/MembershipKey;

  public abstract boolean isValid();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void drop();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.nio.channels.MembershipKey block(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      source  

  public abstract java.nio.channels.MembershipKey unblock(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Ljava/nio/channels/MembershipKey;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      source  

  public abstract java.nio.channels.MulticastChannel channel();
    descriptor: ()Ljava/nio/channels/MulticastChannel;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

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

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

  public abstract java.net.InetAddress sourceAddress();
    descriptor: ()Ljava/net/InetAddress;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "MembershipKey.java"