final class io.netty.channel.epoll.TcpMd5Util
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.channel.epoll.TcpMd5Util
  super_class: java.lang.Object
{
  static java.util.Collection<java.net.InetAddress> newTcpMd5Sigs(io.netty.channel.epoll.AbstractEpollChannel, java.util.Collection<java.net.InetAddress>, java.util.Map<java.net.InetAddress, byte[]>);
    descriptor: (Lio/netty/channel/epoll/AbstractEpollChannel;Ljava/util/Collection;Ljava/util/Map;)Ljava/util/Collection;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // io.netty.channel.epoll.AbstractEpollChannel channel
        start local 1 // java.util.Collection current
        start local 2 // java.util.Map newKeys
         0: .line 32
            aload 0 /* channel */
            ldc "channel"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 33
            aload 1 /* current */
            ldc "current"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         2: .line 34
            aload 2 /* newKeys */
            ldc "newKeys"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         3: .line 37
            aload 2 /* newKeys */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 17
      StackMap locals: io.netty.channel.epoll.AbstractEpollChannel java.util.Collection java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* e */
        start local 3 // java.util.Map$Entry e
         5: .line 38
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast byte[]
            astore 5 /* key */
        start local 5 // byte[] key
         6: .line 39
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            ifnonnull 8
         7: .line 40
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "newKeys contains an entry with null address: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* newKeys */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 42
      StackMap locals: io.netty.channel.epoll.AbstractEpollChannel java.util.Collection java.util.Map java.util.Map$Entry java.util.Iterator byte[]
      StackMap stack:
            aload 5 /* key */
            ifnonnull 10
         9: .line 43
            new java.lang.NullPointerException
            dup
            new java.lang.StringBuilder
            dup
            ldc "newKeys["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            bipush 93
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 45
      StackMap locals:
      StackMap stack:
            aload 5 /* key */
            arraylength
            ifne 12
        11: .line 46
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "newKeys["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "] has an empty key."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 48
      StackMap locals:
      StackMap stack:
            aload 5 /* key */
            arraylength
            getstatic io.netty.channel.epoll.Native.TCP_MD5SIG_MAXKEYLEN:I
            if_icmple 17
        13: .line 49
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "newKeys["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
        14: .line 50
            ldc "] has a key with invalid length; should not exceed the maximum length ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        15: .line 51
            getstatic io.netty.channel.epoll.Native.TCP_MD5SIG_MAXKEYLEN:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            bipush 41
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        16: .line 49
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 5 // byte[] key
        end local 3 // java.util.Map$Entry e
        17: .line 37
      StackMap locals: io.netty.channel.epoll.AbstractEpollChannel java.util.Collection java.util.Map top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        18: .line 56
            aload 1 /* current */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 22
      StackMap locals:
      StackMap stack:
        19: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.net.InetAddress
            astore 3 /* addr */
        start local 3 // java.net.InetAddress addr
        20: .line 57
            aload 2 /* newKeys */
            aload 3 /* addr */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifne 22
        21: .line 58
            aload 0 /* channel */
            getfield io.netty.channel.epoll.AbstractEpollChannel.socket:Lio/netty/channel/epoll/LinuxSocket;
            aload 3 /* addr */
            aconst_null
            invokevirtual io.netty.channel.epoll.LinuxSocket.setTcpMd5Sig:(Ljava/net/InetAddress;[B)V
        end local 3 // java.net.InetAddress addr
        22: .line 56
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 19
        23: .line 62
            aload 2 /* newKeys */
            invokeinterface java.util.Map.isEmpty:()Z
            ifeq 25
        24: .line 63
            invokestatic java.util.Collections.emptySet:()Ljava/util/Set;
            areturn
        25: .line 67
      StackMap locals: io.netty.channel.epoll.AbstractEpollChannel java.util.Collection java.util.Map
      StackMap stack:
            new java.util.ArrayList
            dup
            aload 2 /* newKeys */
            invokeinterface java.util.Map.size:()I
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 3 /* addresses */
        start local 3 // java.util.Collection addresses
        26: .line 68
            aload 2 /* newKeys */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 30
      StackMap locals: io.netty.channel.epoll.AbstractEpollChannel java.util.Collection java.util.Map java.util.Collection top java.util.Iterator
      StackMap stack:
        27: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* e */
        start local 4 // java.util.Map$Entry e
        28: .line 69
            aload 0 /* channel */
            getfield io.netty.channel.epoll.AbstractEpollChannel.socket:Lio/netty/channel/epoll/LinuxSocket;
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.net.InetAddress
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast byte[]
            invokevirtual io.netty.channel.epoll.LinuxSocket.setTcpMd5Sig:(Ljava/net/InetAddress;[B)V
        29: .line 70
            aload 3 /* addresses */
            aload 4 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.net.InetAddress
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // java.util.Map$Entry e
        30: .line 68
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 27
        31: .line 73
            aload 3 /* addresses */
            areturn
        end local 3 // java.util.Collection addresses
        end local 2 // java.util.Map newKeys
        end local 1 // java.util.Collection current
        end local 0 // io.netty.channel.epoll.AbstractEpollChannel channel
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   32     0    channel  Lio/netty/channel/epoll/AbstractEpollChannel;
            0   32     1    current  Ljava/util/Collection<Ljava/net/InetAddress;>;
            0   32     2    newKeys  Ljava/util/Map<Ljava/net/InetAddress;[B>;
            5   17     3          e  Ljava/util/Map$Entry<Ljava/net/InetAddress;[B>;
            6   17     5        key  [B
           20   22     3       addr  Ljava/net/InetAddress;
           26   32     3  addresses  Ljava/util/Collection<Ljava/net/InetAddress;>;
           28   30     4          e  Ljava/util/Map$Entry<Ljava/net/InetAddress;[B>;
    Exceptions:
      throws java.io.IOException
    Signature: (Lio/netty/channel/epoll/AbstractEpollChannel;Ljava/util/Collection<Ljava/net/InetAddress;>;Ljava/util/Map<Ljava/net/InetAddress;[B>;)Ljava/util/Collection<Ljava/net/InetAddress;>;
    MethodParameters:
         Name  Flags
      channel  
      current  
      newKeys  

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.epoll.TcpMd5Util this
         0: .line 76
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 77
            return
        end local 0 // io.netty.channel.epoll.TcpMd5Util this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/epoll/TcpMd5Util;
}
SourceFile: "TcpMd5Util.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map