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) 
public final class io.netty.handler.codec.http.cookie.ClientCookieDecoder extends io.netty.handler.codec.http.cookie.CookieDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.codec.http.cookie.ClientCookieDecoder
  super_class: io.netty.handler.codec.http.cookie.CookieDecoder
{
  public static final io.netty.handler.codec.http.cookie.ClientCookieDecoder STRICT;
    descriptor: Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final io.netty.handler.codec.http.cookie.ClientCookieDecoder LAX;
    descriptor: Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 38
            new io.netty.handler.codec.http.cookie.ClientCookieDecoder
            dup
            iconst_1
            invokespecial io.netty.handler.codec.http.cookie.ClientCookieDecoder.<init>:(Z)V
            putstatic io.netty.handler.codec.http.cookie.ClientCookieDecoder.STRICT:Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
         1: .line 43
            new io.netty.handler.codec.http.cookie.ClientCookieDecoder
            dup
            iconst_0
            invokespecial io.netty.handler.codec.http.cookie.ClientCookieDecoder.<init>:(Z)V
            putstatic io.netty.handler.codec.http.cookie.ClientCookieDecoder.LAX:Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.http.cookie.ClientCookieDecoder this
        start local 1 // boolean strict
         0: .line 46
            aload 0 /* this */
            iload 1 /* strict */
            invokespecial io.netty.handler.codec.http.cookie.CookieDecoder.<init>:(Z)V
         1: .line 47
            return
        end local 1 // boolean strict
        end local 0 // io.netty.handler.codec.http.cookie.ClientCookieDecoder this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
            0    2     1  strict  Z
    MethodParameters:
        Name  Flags
      strict  

  public io.netty.handler.codec.http.cookie.Cookie decode(java.lang.String);
    descriptor: (Ljava/lang/String;)Lio/netty/handler/codec/http/cookie/Cookie;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=11, args_size=2
        start local 0 // io.netty.handler.codec.http.cookie.ClientCookieDecoder this
        start local 1 // java.lang.String header
         0: .line 55
            aload 1 /* header */
            ldc "header"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual java.lang.String.length:()I
            istore 2 /* headerLen */
        start local 2 // int headerLen
         1: .line 57
            iload 2 /* headerLen */
            ifne 3
         2: .line 58
            aconst_null
            areturn
         3: .line 61
      StackMap locals: int
      StackMap stack:
            aconst_null
            astore 3 /* cookieBuilder */
        start local 3 // io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder cookieBuilder
         4: .line 63
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         5: .line 67
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int
      StackMap stack:
            iload 4 /* i */
            iload 2 /* headerLen */
            if_icmpne 7
         6: .line 68
            goto 49
         7: .line 70
      StackMap locals:
      StackMap stack:
            aload 1 /* header */
            iload 4 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 5 /* c */
        start local 5 // char c
         8: .line 71
            iload 5 /* c */
            bipush 44
            if_icmpne 10
         9: .line 74
            goto 49
        10: .line 76
      StackMap locals: int
      StackMap stack:
            iload 5 /* c */
            bipush 9
            if_icmpeq 12
            iload 5 /* c */
            bipush 10
            if_icmpeq 12
            iload 5 /* c */
            bipush 11
            if_icmpeq 12
            iload 5 /* c */
            bipush 12
            if_icmpeq 12
        11: .line 77
            iload 5 /* c */
            bipush 13
            if_icmpeq 12
            iload 5 /* c */
            bipush 32
            if_icmpeq 12
            iload 5 /* c */
            bipush 59
            if_icmpne 14
        12: .line 78
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
        end local 5 // char c
        13: .line 66
            goto 5
        14: .line 84
      StackMap locals:
      StackMap stack:
            iload 4 /* i */
            istore 5 /* nameBegin */
        start local 5 // int nameBegin
        15: .line 90
      StackMap locals: int
      StackMap stack:
            aload 1 /* header */
            iload 4 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 9 /* curChar */
        start local 9 // char curChar
        16: .line 91
            iload 9 /* curChar */
            bipush 59
            if_icmpne 21
        17: .line 93
            iload 4 /* i */
            istore 6 /* nameEnd */
        start local 6 // int nameEnd
        18: .line 94
            iconst_m1
            dup
            istore 8 /* valueEnd */
        start local 8 // int valueEnd
        19: istore 7 /* valueBegin */
        start local 7 // int valueBegin
        20: .line 95
            goto 39
        end local 8 // int valueEnd
        end local 7 // int valueBegin
        end local 6 // int nameEnd
        21: .line 97
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int int top top top int
      StackMap stack:
            iload 9 /* curChar */
            bipush 61
            if_icmpne 34
        22: .line 99
            iload 4 /* i */
            istore 6 /* nameEnd */
        start local 6 // int nameEnd
        23: .line 100
            iinc 4 /* i */ 1
        24: .line 101
            iload 4 /* i */
            iload 2 /* headerLen */
            if_icmpne 28
        25: .line 103
            iconst_0
            dup
            istore 8 /* valueEnd */
        start local 8 // int valueEnd
        26: istore 7 /* valueBegin */
        start local 7 // int valueBegin
        27: .line 104
            goto 39
        end local 8 // int valueEnd
        end local 7 // int valueBegin
        28: .line 107
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int int int top top int
      StackMap stack:
            iload 4 /* i */
            istore 7 /* valueBegin */
        start local 7 // int valueBegin
        29: .line 109
            aload 1 /* header */
            bipush 59
            iload 4 /* i */
            invokevirtual java.lang.String.indexOf:(II)I
            istore 10 /* semiPos */
        start local 10 // int semiPos
        30: .line 110
            iload 10 /* semiPos */
            ifle 31
            iload 10 /* semiPos */
            goto 32
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int int int int top int int
      StackMap stack:
        31: iload 2 /* headerLen */
      StackMap locals:
      StackMap stack: int
        32: dup
            istore 4 /* i */
            istore 8 /* valueEnd */
        start local 8 // int valueEnd
        33: .line 111
            goto 39
        end local 10 // int semiPos
        end local 8 // int valueEnd
        end local 7 // int valueBegin
        end local 6 // int nameEnd
        34: .line 113
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int int top top top int
      StackMap stack:
            iinc 4 /* i */ 1
        35: .line 116
            iload 4 /* i */
            iload 2 /* headerLen */
            if_icmpne 15
        36: .line 118
            iload 2 /* headerLen */
            istore 6 /* nameEnd */
        start local 6 // int nameEnd
        37: .line 119
            iconst_m1
            dup
            istore 8 /* valueEnd */
        start local 8 // int valueEnd
        38: istore 7 /* valueBegin */
        end local 9 // char curChar
        start local 7 // int valueBegin
        39: .line 124
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder int int int int int
      StackMap stack:
            iload 8 /* valueEnd */
            ifle 41
            aload 1 /* header */
            iload 8 /* valueEnd */
            iconst_1
            isub
            invokevirtual java.lang.String.charAt:(I)C
            bipush 44
            if_icmpne 41
        40: .line 126
            iinc 8 /* valueEnd */ -1
        41: .line 129
      StackMap locals:
      StackMap stack:
            aload 3 /* cookieBuilder */
            ifnonnull 47
        42: .line 131
            aload 0 /* this */
            aload 1 /* header */
            iload 5 /* nameBegin */
            iload 6 /* nameEnd */
            iload 7 /* valueBegin */
            iload 8 /* valueEnd */
            invokevirtual io.netty.handler.codec.http.cookie.ClientCookieDecoder.initCookie:(Ljava/lang/String;IIII)Lio/netty/handler/codec/http/cookie/DefaultCookie;
            astore 9 /* cookie */
        start local 9 // io.netty.handler.codec.http.cookie.DefaultCookie cookie
        43: .line 133
            aload 9 /* cookie */
            ifnonnull 45
        44: .line 134
            aconst_null
            areturn
        45: .line 137
      StackMap locals: io.netty.handler.codec.http.cookie.DefaultCookie
      StackMap stack:
            new io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder
            dup
            aload 9 /* cookie */
            aload 1 /* header */
            invokespecial io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder.<init>:(Lio/netty/handler/codec/http/cookie/DefaultCookie;Ljava/lang/String;)V
            astore 3 /* cookieBuilder */
        end local 9 // io.netty.handler.codec.http.cookie.DefaultCookie cookie
        46: .line 138
            goto 5
        47: .line 140
      StackMap locals:
      StackMap stack:
            aload 3 /* cookieBuilder */
            iload 5 /* nameBegin */
            iload 6 /* nameEnd */
            iload 7 /* valueBegin */
            iload 8 /* valueEnd */
            invokevirtual io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder.appendAttribute:(IIII)V
        end local 8 // int valueEnd
        end local 7 // int valueBegin
        end local 6 // int nameEnd
        end local 5 // int nameBegin
        48: .line 63
            goto 5
        end local 4 // int i
        49: .line 143
      StackMap locals: io.netty.handler.codec.http.cookie.ClientCookieDecoder java.lang.String int io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder
      StackMap stack:
            aload 3 /* cookieBuilder */
            ifnull 50
            aload 3 /* cookieBuilder */
            invokevirtual io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder.cookie:()Lio/netty/handler/codec/http/cookie/Cookie;
            goto 51
      StackMap locals:
      StackMap stack:
        50: aconst_null
      StackMap locals:
      StackMap stack: io.netty.handler.codec.http.cookie.Cookie
        51: areturn
        end local 3 // io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder cookieBuilder
        end local 2 // int headerLen
        end local 1 // java.lang.String header
        end local 0 // io.netty.handler.codec.http.cookie.ClientCookieDecoder this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   52     0           this  Lio/netty/handler/codec/http/cookie/ClientCookieDecoder;
            0   52     1         header  Ljava/lang/String;
            1   52     2      headerLen  I
            4   52     3  cookieBuilder  Lio/netty/handler/codec/http/cookie/ClientCookieDecoder$CookieBuilder;
            5   49     4              i  I
            8   13     5              c  C
           15   48     5      nameBegin  I
           18   21     6        nameEnd  I
           23   34     6        nameEnd  I
           37   48     6        nameEnd  I
           20   21     7     valueBegin  I
           27   28     7     valueBegin  I
           29   34     7     valueBegin  I
           39   48     7     valueBegin  I
           19   21     8       valueEnd  I
           26   28     8       valueEnd  I
           33   34     8       valueEnd  I
           38   48     8       valueEnd  I
           16   39     9        curChar  C
           30   34    10        semiPos  I
           43   46     9         cookie  Lio/netty/handler/codec/http/cookie/DefaultCookie;
    MethodParameters:
        Name  Flags
      header  
}
SourceFile: "ClientCookieDecoder.java"
NestMembers:
  io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder
InnerClasses:
  private CookieBuilder = io.netty.handler.codec.http.cookie.ClientCookieDecoder$CookieBuilder of io.netty.handler.codec.http.cookie.ClientCookieDecoder