public class io.netty.channel.group.ChannelGroupException extends io.netty.channel.ChannelException implements java.lang.Iterable<java.util.Map$Entry<io.netty.channel.Channel, java.lang.Throwable>>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.channel.group.ChannelGroupException
  super_class: io.netty.channel.ChannelException
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -4093064295562629453

  private final java.util.Collection<java.util.Map$Entry<io.netty.channel.Channel, java.lang.Throwable>> failed;
    descriptor: Ljava/util/Collection;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Collection<Ljava/util/Map$Entry<Lio/netty/channel/Channel;Ljava/lang/Throwable;>;>;

  public void <init>(java.util.Collection<java.util.Map$Entry<io.netty.channel.Channel, java.lang.Throwable>>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.group.ChannelGroupException this
        start local 1 // java.util.Collection causes
         0: .line 34
            aload 0 /* this */
            invokespecial io.netty.channel.ChannelException.<init>:()V
         1: .line 35
            aload 1 /* causes */
            ifnonnull 3
         2: .line 36
            new java.lang.NullPointerException
            dup
            ldc "causes"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 38
      StackMap locals: io.netty.channel.group.ChannelGroupException java.util.Collection
      StackMap stack:
            aload 1 /* causes */
            invokeinterface java.util.Collection.isEmpty:()Z
            ifeq 5
         4: .line 39
            new java.lang.IllegalArgumentException
            dup
            ldc "causes must be non empty"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 41
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* causes */
            invokestatic java.util.Collections.unmodifiableCollection:(Ljava/util/Collection;)Ljava/util/Collection;
            putfield io.netty.channel.group.ChannelGroupException.failed:Ljava/util/Collection;
         6: .line 42
            return
        end local 1 // java.util.Collection causes
        end local 0 // io.netty.channel.group.ChannelGroupException this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lio/netty/channel/group/ChannelGroupException;
            0    7     1  causes  Ljava/util/Collection<Ljava/util/Map$Entry<Lio/netty/channel/Channel;Ljava/lang/Throwable;>;>;
    Signature: (Ljava/util/Collection<Ljava/util/Map$Entry<Lio/netty/channel/Channel;Ljava/lang/Throwable;>;>;)V
    MethodParameters:
        Name  Flags
      causes  

  public java.util.Iterator<java.util.Map$Entry<io.netty.channel.Channel, java.lang.Throwable>> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.group.ChannelGroupException this
         0: .line 50
            aload 0 /* this */
            getfield io.netty.channel.group.ChannelGroupException.failed:Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // io.netty.channel.group.ChannelGroupException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/group/ChannelGroupException;
    Signature: ()Ljava/util/Iterator<Ljava/util/Map$Entry<Lio/netty/channel/Channel;Ljava/lang/Throwable;>;>;
}
Signature: Lio/netty/channel/ChannelException;Ljava/lang/Iterable<Ljava/util/Map$Entry<Lio/netty/channel/Channel;Ljava/lang/Throwable;>;>;
SourceFile: "ChannelGroupException.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map