http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
final class io.netty.resolver.dns.SequentialDnsServerAddressStream implements io.netty.resolver.dns.DnsServerAddressStream
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.resolver.dns.SequentialDnsServerAddressStream
  super_class: java.lang.Object
{
  private final java.net.InetSocketAddress[] addresses;
    descriptor: [Ljava/net/InetSocketAddress;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int i;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  void <init>(java.net.InetSocketAddress[], int);
    descriptor: ([Ljava/net/InetSocketAddress;I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
        start local 1 // java.net.InetSocketAddress[] addresses
        start local 2 // int startIdx
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 27
            aload 0 /* this */
            aload 1 /* addresses */
            putfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
         2: .line 28
            aload 0 /* this */
            iload 2 /* startIdx */
            putfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
         3: .line 29
            return
        end local 2 // int startIdx
        end local 1 // java.net.InetSocketAddress[] addresses
        end local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lio/netty/resolver/dns/SequentialDnsServerAddressStream;
            0    4     1  addresses  [Ljava/net/InetSocketAddress;
            0    4     2   startIdx  I
    MethodParameters:
           Name  Flags
      addresses  
      startIdx   

  public java.net.InetSocketAddress next();
    descriptor: ()Ljava/net/InetSocketAddress;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
         0: .line 33
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
            istore 1 /* i */
        start local 1 // int i
         1: .line 34
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
            iload 1 /* i */
            aaload
            astore 2 /* next */
        start local 2 // java.net.InetSocketAddress next
         2: .line 35
            iinc 1 /* i */ 1
            iload 1 /* i */
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
            arraylength
            if_icmpge 5
         3: .line 36
            aload 0 /* this */
            iload 1 /* i */
            putfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
         4: .line 37
            goto 6
         5: .line 38
      StackMap locals: int java.net.InetSocketAddress
      StackMap stack:
            aload 0 /* this */
            iconst_0
            putfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
         6: .line 40
      StackMap locals:
      StackMap stack:
            aload 2 /* next */
            areturn
        end local 2 // java.net.InetSocketAddress next
        end local 1 // int i
        end local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/netty/resolver/dns/SequentialDnsServerAddressStream;
            1    7     1     i  I
            2    7     2  next  Ljava/net/InetSocketAddress;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
         0: .line 45
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
            arraylength
            ireturn
        end local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/SequentialDnsServerAddressStream;

  public io.netty.resolver.dns.SequentialDnsServerAddressStream duplicate();
    descriptor: ()Lio/netty/resolver/dns/SequentialDnsServerAddressStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
         0: .line 50
            new io.netty.resolver.dns.SequentialDnsServerAddressStream
            dup
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
            invokespecial io.netty.resolver.dns.SequentialDnsServerAddressStream.<init>:([Ljava/net/InetSocketAddress;I)V
            areturn
        end local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/SequentialDnsServerAddressStream;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
         0: .line 55
            ldc "sequential"
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.i:I
            aload 0 /* this */
            getfield io.netty.resolver.dns.SequentialDnsServerAddressStream.addresses:[Ljava/net/InetSocketAddress;
            invokestatic io.netty.resolver.dns.SequentialDnsServerAddressStream.toString:(Ljava/lang/String;I[Ljava/net/InetSocketAddress;)Ljava/lang/String;
            areturn
        end local 0 // io.netty.resolver.dns.SequentialDnsServerAddressStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/resolver/dns/SequentialDnsServerAddressStream;

  static java.lang.String toString(java.lang.String, int, java.net.InetSocketAddress[]);
    descriptor: (Ljava/lang/String;I[Ljava/net/InetSocketAddress;)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=8, args_size=3
        start local 0 // java.lang.String type
        start local 1 // int index
        start local 2 // java.net.InetSocketAddress[] addresses
         0: .line 59
            new java.lang.StringBuilder
            dup
            aload 0 /* type */
            invokevirtual java.lang.String.length:()I
            iconst_2
            iadd
            aload 2 /* addresses */
            arraylength
            bipush 16
            imul
            iadd
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 3 /* buf */
        start local 3 // java.lang.StringBuilder buf
         1: .line 60
            aload 3 /* buf */
            aload 0 /* type */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "(index: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 1 /* index */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         2: .line 61
            aload 3 /* buf */
            ldc ", addrs: ("
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 62
            aload 2 /* addresses */
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 7
      StackMap locals: java.lang.String int java.net.InetSocketAddress[] java.lang.StringBuilder top int int java.net.InetSocketAddress[]
      StackMap stack:
         4: aload 7
            iload 5
            aaload
            astore 4 /* a */
        start local 4 // java.net.InetSocketAddress a
         5: .line 63
            aload 3 /* buf */
            aload 4 /* a */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 4 // java.net.InetSocketAddress a
         6: .line 62
            iinc 5 1
      StackMap locals:
      StackMap stack:
         7: iload 5
            iload 6
            if_icmplt 4
         8: .line 66
            aload 3 /* buf */
            aload 3 /* buf */
            invokevirtual java.lang.StringBuilder.length:()I
            iconst_2
            isub
            invokevirtual java.lang.StringBuilder.setLength:(I)V
         9: .line 67
            aload 3 /* buf */
            ldc "))"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        10: .line 69
            aload 3 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.lang.StringBuilder buf
        end local 2 // java.net.InetSocketAddress[] addresses
        end local 1 // int index
        end local 0 // java.lang.String type
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       type  Ljava/lang/String;
            0   11     1      index  I
            0   11     2  addresses  [Ljava/net/InetSocketAddress;
            1   11     3        buf  Ljava/lang/StringBuilder;
            5    6     4          a  Ljava/net/InetSocketAddress;
    MethodParameters:
           Name  Flags
      type       
      index      
      addresses  

  public io.netty.resolver.dns.DnsServerAddressStream duplicate();
    descriptor: ()Lio/netty/resolver/dns/DnsServerAddressStream;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.resolver.dns.SequentialDnsServerAddressStream.duplicate:()Lio/netty/resolver/dns/SequentialDnsServerAddressStream;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "SequentialDnsServerAddressStream.java"