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 class io.netty.handler.codec.http.HttpVersion implements java.lang.Comparable<io.netty.handler.codec.http.HttpVersion>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.http.HttpVersion
  super_class: java.lang.Object
{
  private static final java.util.regex.Pattern VERSION_PATTERN;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.String HTTP_1_0_STRING;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "HTTP/1.0"

  private static final java.lang.String HTTP_1_1_STRING;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "HTTP/1.1"

  public static final io.netty.handler.codec.http.HttpVersion HTTP_1_0;
    descriptor: Lio/netty/handler/codec/http/HttpVersion;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final io.netty.handler.codec.http.HttpVersion HTTP_1_1;
    descriptor: Lio/netty/handler/codec/http/HttpVersion;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private final java.lang.String protocolName;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int majorVersion;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int minorVersion;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String text;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean keepAliveDefault;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] bytes;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=0, args_size=0
         0: .line 32
            ldc "(\\S+)/(\\d+)\\.(\\d+)"
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
         1: .line 31
            putstatic io.netty.handler.codec.http.HttpVersion.VERSION_PATTERN:Ljava/util/regex/Pattern;
         2: .line 40
            new io.netty.handler.codec.http.HttpVersion
            dup
            ldc "HTTP"
            iconst_1
            iconst_0
            iconst_0
            iconst_1
            invokespecial io.netty.handler.codec.http.HttpVersion.<init>:(Ljava/lang/String;IIZZ)V
            putstatic io.netty.handler.codec.http.HttpVersion.HTTP_1_0:Lio/netty/handler/codec/http/HttpVersion;
         3: .line 45
            new io.netty.handler.codec.http.HttpVersion
            dup
            ldc "HTTP"
            iconst_1
            iconst_1
            iconst_1
            iconst_1
            invokespecial io.netty.handler.codec.http.HttpVersion.<init>:(Ljava/lang/String;IIZZ)V
            putstatic io.netty.handler.codec.http.HttpVersion.HTTP_1_1:Lio/netty/handler/codec/http/HttpVersion;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static io.netty.handler.codec.http.HttpVersion valueOf(java.lang.String);
    descriptor: (Ljava/lang/String;)Lio/netty/handler/codec/http/HttpVersion;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.String text
         0: .line 56
            aload 0 /* text */
            ifnonnull 2
         1: .line 57
            new java.lang.NullPointerException
            dup
            ldc "text"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 60
      StackMap locals:
      StackMap stack:
            aload 0 /* text */
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            astore 0 /* text */
         3: .line 62
            aload 0 /* text */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 5
         4: .line 63
            new java.lang.IllegalArgumentException
            dup
            ldc "text is empty (possibly HTTP/0.9)"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 74
      StackMap locals:
      StackMap stack:
            aload 0 /* text */
            invokestatic io.netty.handler.codec.http.HttpVersion.version0:(Ljava/lang/String;)Lio/netty/handler/codec/http/HttpVersion;
            astore 1 /* version */
        start local 1 // io.netty.handler.codec.http.HttpVersion version
         6: .line 75
            aload 1 /* version */
            ifnonnull 8
         7: .line 76
            new io.netty.handler.codec.http.HttpVersion
            dup
            aload 0 /* text */
            iconst_1
            invokespecial io.netty.handler.codec.http.HttpVersion.<init>:(Ljava/lang/String;Z)V
            astore 1 /* version */
         8: .line 78
      StackMap locals: io.netty.handler.codec.http.HttpVersion
      StackMap stack:
            aload 1 /* version */
            areturn
        end local 1 // io.netty.handler.codec.http.HttpVersion version
        end local 0 // java.lang.String text
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     text  Ljava/lang/String;
            6    9     1  version  Lio/netty/handler/codec/http/HttpVersion;
    MethodParameters:
      Name  Flags
      text  

  private static io.netty.handler.codec.http.HttpVersion version0(java.lang.String);
    descriptor: (Ljava/lang/String;)Lio/netty/handler/codec/http/HttpVersion;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String text
         0: .line 82
            ldc "HTTP/1.1"
            aload 0 /* text */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 83
            getstatic io.netty.handler.codec.http.HttpVersion.HTTP_1_1:Lio/netty/handler/codec/http/HttpVersion;
            areturn
         2: .line 85
      StackMap locals:
      StackMap stack:
            ldc "HTTP/1.0"
            aload 0 /* text */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 4
         3: .line 86
            getstatic io.netty.handler.codec.http.HttpVersion.HTTP_1_0:Lio/netty/handler/codec/http/HttpVersion;
            areturn
         4: .line 88
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // java.lang.String text
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  text  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      text  

  public void <init>(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // java.lang.String text
        start local 2 // boolean keepAliveDefault
         0: .line 109
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 110
            aload 1 /* text */
            ifnonnull 3
         2: .line 111
            new java.lang.NullPointerException
            dup
            ldc "text"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 114
      StackMap locals: io.netty.handler.codec.http.HttpVersion java.lang.String int
      StackMap stack:
            aload 1 /* text */
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            invokevirtual java.lang.String.toUpperCase:()Ljava/lang/String;
            astore 1 /* text */
         4: .line 115
            aload 1 /* text */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 6
         5: .line 116
            new java.lang.IllegalArgumentException
            dup
            ldc "empty text"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 119
      StackMap locals:
      StackMap stack:
            getstatic io.netty.handler.codec.http.HttpVersion.VERSION_PATTERN:Ljava/util/regex/Pattern;
            aload 1 /* text */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            astore 3 /* m */
        start local 3 // java.util.regex.Matcher m
         7: .line 120
            aload 3 /* m */
            invokevirtual java.util.regex.Matcher.matches:()Z
            ifne 9
         8: .line 121
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid version format: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* text */
            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
         9: .line 124
      StackMap locals: java.util.regex.Matcher
      StackMap stack:
            aload 0 /* this */
            aload 3 /* m */
            iconst_1
            invokevirtual java.util.regex.Matcher.group:(I)Ljava/lang/String;
            putfield io.netty.handler.codec.http.HttpVersion.protocolName:Ljava/lang/String;
        10: .line 125
            aload 0 /* this */
            aload 3 /* m */
            iconst_2
            invokevirtual java.util.regex.Matcher.group:(I)Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            putfield io.netty.handler.codec.http.HttpVersion.majorVersion:I
        11: .line 126
            aload 0 /* this */
            aload 3 /* m */
            iconst_3
            invokevirtual java.util.regex.Matcher.group:(I)Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            putfield io.netty.handler.codec.http.HttpVersion.minorVersion:I
        12: .line 127
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.protocolName:Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            bipush 47
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.majorVersion:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.minorVersion:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield io.netty.handler.codec.http.HttpVersion.text:Ljava/lang/String;
        13: .line 128
            aload 0 /* this */
            iload 2 /* keepAliveDefault */
            putfield io.netty.handler.codec.http.HttpVersion.keepAliveDefault:Z
        14: .line 129
            aload 0 /* this */
            aconst_null
            putfield io.netty.handler.codec.http.HttpVersion.bytes:[B
        15: .line 130
            return
        end local 3 // java.util.regex.Matcher m
        end local 2 // boolean keepAliveDefault
        end local 1 // java.lang.String text
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   16     0              this  Lio/netty/handler/codec/http/HttpVersion;
            0   16     1              text  Ljava/lang/String;
            0   16     2  keepAliveDefault  Z
            7   16     3                 m  Ljava/util/regex/Matcher;
    MethodParameters:
                  Name  Flags
      text              
      keepAliveDefault  

  public void <init>(java.lang.String, int, int, boolean);
    descriptor: (Ljava/lang/String;IIZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // java.lang.String protocolName
        start local 2 // int majorVersion
        start local 3 // int minorVersion
        start local 4 // boolean keepAliveDefault
         0: .line 146
            aload 0 /* this */
            aload 1 /* protocolName */
            iload 2 /* majorVersion */
            iload 3 /* minorVersion */
            iload 4 /* keepAliveDefault */
            iconst_0
            invokespecial io.netty.handler.codec.http.HttpVersion.<init>:(Ljava/lang/String;IIZZ)V
         1: .line 147
            return
        end local 4 // boolean keepAliveDefault
        end local 3 // int minorVersion
        end local 2 // int majorVersion
        end local 1 // java.lang.String protocolName
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    2     0              this  Lio/netty/handler/codec/http/HttpVersion;
            0    2     1      protocolName  Ljava/lang/String;
            0    2     2      majorVersion  I
            0    2     3      minorVersion  I
            0    2     4  keepAliveDefault  Z
    MethodParameters:
                  Name  Flags
      protocolName      
      majorVersion      
      minorVersion      
      keepAliveDefault  

  private void <init>(java.lang.String, int, int, boolean, boolean);
    descriptor: (Ljava/lang/String;IIZZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=7, args_size=6
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // java.lang.String protocolName
        start local 2 // int majorVersion
        start local 3 // int minorVersion
        start local 4 // boolean keepAliveDefault
        start local 5 // boolean bytes
         0: .line 149
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 152
            aload 1 /* protocolName */
            ifnonnull 3
         2: .line 153
            new java.lang.NullPointerException
            dup
            ldc "protocolName"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 156
      StackMap locals: io.netty.handler.codec.http.HttpVersion java.lang.String int int int int
      StackMap stack:
            aload 1 /* protocolName */
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            invokevirtual java.lang.String.toUpperCase:()Ljava/lang/String;
            astore 1 /* protocolName */
         4: .line 157
            aload 1 /* protocolName */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 6
         5: .line 158
            new java.lang.IllegalArgumentException
            dup
            ldc "empty protocolName"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 161
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 6 /* i */
        start local 6 // int i
         7: goto 12
         8: .line 162
      StackMap locals: int
      StackMap stack:
            aload 1 /* protocolName */
            iload 6 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic java.lang.Character.isISOControl:(C)Z
            ifne 10
         9: .line 163
            aload 1 /* protocolName */
            iload 6 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic java.lang.Character.isWhitespace:(C)Z
            ifeq 11
        10: .line 164
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "invalid character in protocolName"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 161
      StackMap locals:
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        12: iload 6 /* i */
            aload 1 /* protocolName */
            invokevirtual java.lang.String.length:()I
            if_icmplt 8
        end local 6 // int i
        13: .line 168
            iload 2 /* majorVersion */
            ifge 15
        14: .line 169
            new java.lang.IllegalArgumentException
            dup
            ldc "negative majorVersion"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 171
      StackMap locals:
      StackMap stack:
            iload 3 /* minorVersion */
            ifge 17
        16: .line 172
            new java.lang.IllegalArgumentException
            dup
            ldc "negative minorVersion"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 175
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* protocolName */
            putfield io.netty.handler.codec.http.HttpVersion.protocolName:Ljava/lang/String;
        18: .line 176
            aload 0 /* this */
            iload 2 /* majorVersion */
            putfield io.netty.handler.codec.http.HttpVersion.majorVersion:I
        19: .line 177
            aload 0 /* this */
            iload 3 /* minorVersion */
            putfield io.netty.handler.codec.http.HttpVersion.minorVersion:I
        20: .line 178
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            aload 1 /* protocolName */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            bipush 47
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            iload 2 /* majorVersion */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            iload 3 /* minorVersion */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield io.netty.handler.codec.http.HttpVersion.text:Ljava/lang/String;
        21: .line 179
            aload 0 /* this */
            iload 4 /* keepAliveDefault */
            putfield io.netty.handler.codec.http.HttpVersion.keepAliveDefault:Z
        22: .line 181
            iload 5 /* bytes */
            ifeq 25
        23: .line 182
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.text:Ljava/lang/String;
            getstatic io.netty.util.CharsetUtil.US_ASCII:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            putfield io.netty.handler.codec.http.HttpVersion.bytes:[B
        24: .line 183
            goto 26
        25: .line 184
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield io.netty.handler.codec.http.HttpVersion.bytes:[B
        26: .line 186
      StackMap locals:
      StackMap stack:
            return
        end local 5 // boolean bytes
        end local 4 // boolean keepAliveDefault
        end local 3 // int minorVersion
        end local 2 // int majorVersion
        end local 1 // java.lang.String protocolName
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   27     0              this  Lio/netty/handler/codec/http/HttpVersion;
            0   27     1      protocolName  Ljava/lang/String;
            0   27     2      majorVersion  I
            0   27     3      minorVersion  I
            0   27     4  keepAliveDefault  Z
            0   27     5             bytes  Z
            7   13     6                 i  I
    MethodParameters:
                  Name  Flags
      protocolName      
      majorVersion      
      minorVersion      
      keepAliveDefault  
      bytes             

  public java.lang.String protocolName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 192
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.protocolName:Ljava/lang/String;
            areturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public int majorVersion();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 199
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.majorVersion:I
            ireturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public int minorVersion();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 206
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.minorVersion:I
            ireturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public java.lang.String text();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 213
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.text:Ljava/lang/String;
            areturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public boolean isKeepAliveDefault();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 221
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.keepAliveDefault:Z
            ireturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 229
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.text:()Ljava/lang/String;
            areturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.HttpVersion this
         0: .line 234
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.protocolName:()Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
            bipush 31
            imul
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.majorVersion:()I
            iadd
            bipush 31
            imul
         1: .line 235
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.minorVersion:()I
         2: .line 234
            iadd
            ireturn
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/handler/codec/http/HttpVersion;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // java.lang.Object o
         0: .line 240
            aload 1 /* o */
            instanceof io.netty.handler.codec.http.HttpVersion
            ifne 2
         1: .line 241
            iconst_0
            ireturn
         2: .line 244
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast io.netty.handler.codec.http.HttpVersion
            astore 2 /* that */
        start local 2 // io.netty.handler.codec.http.HttpVersion that
         3: .line 245
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.minorVersion:()I
            aload 2 /* that */
            invokevirtual io.netty.handler.codec.http.HttpVersion.minorVersion:()I
            if_icmpne 7
         4: .line 246
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.majorVersion:()I
            aload 2 /* that */
            invokevirtual io.netty.handler.codec.http.HttpVersion.majorVersion:()I
            if_icmpne 7
         5: .line 247
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.protocolName:()Ljava/lang/String;
            aload 2 /* that */
            invokevirtual io.netty.handler.codec.http.HttpVersion.protocolName:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 7
         6: .line 245
            iconst_1
            ireturn
      StackMap locals: io.netty.handler.codec.http.HttpVersion
      StackMap stack:
         7: iconst_0
            ireturn
        end local 2 // io.netty.handler.codec.http.HttpVersion that
        end local 1 // java.lang.Object o
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/netty/handler/codec/http/HttpVersion;
            0    8     1     o  Ljava/lang/Object;
            3    8     2  that  Lio/netty/handler/codec/http/HttpVersion;
    MethodParameters:
      Name  Flags
      o     

  public int compareTo(io.netty.handler.codec.http.HttpVersion);
    descriptor: (Lio/netty/handler/codec/http/HttpVersion;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // io.netty.handler.codec.http.HttpVersion o
         0: .line 252
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.protocolName:()Ljava/lang/String;
            aload 1 /* o */
            invokevirtual io.netty.handler.codec.http.HttpVersion.protocolName:()Ljava/lang/String;
            invokevirtual java.lang.String.compareTo:(Ljava/lang/String;)I
            istore 2 /* v */
        start local 2 // int v
         1: .line 253
            iload 2 /* v */
            ifeq 3
         2: .line 254
            iload 2 /* v */
            ireturn
         3: .line 257
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.majorVersion:()I
            aload 1 /* o */
            invokevirtual io.netty.handler.codec.http.HttpVersion.majorVersion:()I
            isub
            istore 2 /* v */
         4: .line 258
            iload 2 /* v */
            ifeq 6
         5: .line 259
            iload 2 /* v */
            ireturn
         6: .line 262
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http.HttpVersion.minorVersion:()I
            aload 1 /* o */
            invokevirtual io.netty.handler.codec.http.HttpVersion.minorVersion:()I
            isub
            ireturn
        end local 2 // int v
        end local 1 // io.netty.handler.codec.http.HttpVersion o
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lio/netty/handler/codec/http/HttpVersion;
            0    7     1     o  Lio/netty/handler/codec/http/HttpVersion;
            1    7     2     v  I
    MethodParameters:
      Name  Flags
      o     

  void encode(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.http.HttpVersion this
        start local 1 // io.netty.buffer.ByteBuf buf
         0: .line 266
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.bytes:[B
            ifnonnull 3
         1: .line 267
            aload 1 /* buf */
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.text:Ljava/lang/String;
            getstatic io.netty.util.CharsetUtil.US_ASCII:Ljava/nio/charset/Charset;
            invokevirtual io.netty.buffer.ByteBuf.writeCharSequence:(Ljava/lang/CharSequence;Ljava/nio/charset/Charset;)I
            pop
         2: .line 268
            goto 4
         3: .line 269
      StackMap locals:
      StackMap stack:
            aload 1 /* buf */
            aload 0 /* this */
            getfield io.netty.handler.codec.http.HttpVersion.bytes:[B
            invokevirtual io.netty.buffer.ByteBuf.writeBytes:([B)Lio/netty/buffer/ByteBuf;
            pop
         4: .line 271
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.buffer.ByteBuf buf
        end local 0 // io.netty.handler.codec.http.HttpVersion this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/handler/codec/http/HttpVersion;
            0    5     1   buf  Lio/netty/buffer/ByteBuf;
    MethodParameters:
      Name  Flags
      buf   

  public int compareTo(java.lang.Object);
    descriptor: (Ljava/lang/Object;)I
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast io.netty.handler.codec.http.HttpVersion
            invokevirtual io.netty.handler.codec.http.HttpVersion.compareTo:(Lio/netty/handler/codec/http/HttpVersion;)I
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/lang/Comparable<Lio/netty/handler/codec/http/HttpVersion;>;
SourceFile: "HttpVersion.java"