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.util.internal.logging.MessageFormatter
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.util.internal.logging.MessageFormatter
  super_class: java.lang.Object
{
  private static final java.lang.String DELIM_STR;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "{}"

  private static final char ESCAPE_CHAR;
    descriptor: C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 92

  static io.netty.util.internal.logging.FormattingTuple format(java.lang.String, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;)Lio/netty/util/internal/logging/FormattingTuple;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // java.lang.String messagePattern
        start local 1 // java.lang.Object arg
         0: .line 133
            aload 0 /* messagePattern */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* arg */
            aastore
            invokestatic io.netty.util.internal.logging.MessageFormatter.arrayFormat:(Ljava/lang/String;[Ljava/lang/Object;)Lio/netty/util/internal/logging/FormattingTuple;
            areturn
        end local 1 // java.lang.Object arg
        end local 0 // java.lang.String messagePattern
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0  messagePattern  Ljava/lang/String;
            0    1     1             arg  Ljava/lang/Object;
    MethodParameters:
                Name  Flags
      messagePattern  
      arg             

  static io.netty.util.internal.logging.FormattingTuple format(java.lang.String, java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Lio/netty/util/internal/logging/FormattingTuple;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.lang.String messagePattern
        start local 1 // java.lang.Object argA
        start local 2 // java.lang.Object argB
         0: .line 157
            aload 0 /* messagePattern */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* argA */
            aastore
            dup
            iconst_1
            aload 2 /* argB */
            aastore
            invokestatic io.netty.util.internal.logging.MessageFormatter.arrayFormat:(Ljava/lang/String;[Ljava/lang/Object;)Lio/netty/util/internal/logging/FormattingTuple;
            areturn
        end local 2 // java.lang.Object argB
        end local 1 // java.lang.Object argA
        end local 0 // java.lang.String messagePattern
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    1     0  messagePattern  Ljava/lang/String;
            0    1     1            argA  Ljava/lang/Object;
            0    1     2            argB  Ljava/lang/Object;
    MethodParameters:
                Name  Flags
      messagePattern  final
      argA            
      argB            

  static io.netty.util.internal.logging.FormattingTuple arrayFormat(java.lang.String, java.lang.Object[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/Object;)Lio/netty/util/internal/logging/FormattingTuple;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=10, args_size=2
        start local 0 // java.lang.String messagePattern
        start local 1 // java.lang.Object[] argArray
         0: .line 172
            aload 1 /* argArray */
            ifnull 1
            aload 1 /* argArray */
            arraylength
            ifne 2
         1: .line 173
      StackMap locals:
      StackMap stack:
            new io.netty.util.internal.logging.FormattingTuple
            dup
            aload 0 /* messagePattern */
            aconst_null
            invokespecial io.netty.util.internal.logging.FormattingTuple.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            areturn
         2: .line 176
      StackMap locals:
      StackMap stack:
            aload 1 /* argArray */
            arraylength
            iconst_1
            isub
            istore 2 /* lastArrIdx */
        start local 2 // int lastArrIdx
         3: .line 177
            aload 1 /* argArray */
            iload 2 /* lastArrIdx */
            aaload
            astore 3 /* lastEntry */
        start local 3 // java.lang.Object lastEntry
         4: .line 178
            aload 3 /* lastEntry */
            instanceof java.lang.Throwable
            ifeq 5
            aload 3 /* lastEntry */
            checkcast java.lang.Throwable
            goto 6
      StackMap locals: int java.lang.Object
      StackMap stack:
         5: aconst_null
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: astore 4 /* throwable */
        start local 4 // java.lang.Throwable throwable
         7: .line 180
            aload 0 /* messagePattern */
            ifnonnull 9
         8: .line 181
            new io.netty.util.internal.logging.FormattingTuple
            dup
            aconst_null
            aload 4 /* throwable */
            invokespecial io.netty.util.internal.logging.FormattingTuple.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            areturn
         9: .line 184
      StackMap locals: java.lang.Throwable
      StackMap stack:
            aload 0 /* messagePattern */
            ldc "{}"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            istore 5 /* j */
        start local 5 // int j
        10: .line 185
            iload 5 /* j */
            iconst_m1
            if_icmpne 12
        11: .line 187
            new io.netty.util.internal.logging.FormattingTuple
            dup
            aload 0 /* messagePattern */
            aload 4 /* throwable */
            invokespecial io.netty.util.internal.logging.FormattingTuple.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            areturn
        12: .line 190
      StackMap locals: int
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 0 /* messagePattern */
            invokevirtual java.lang.String.length:()I
            bipush 50
            iadd
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 6 /* sbuf */
        start local 6 // java.lang.StringBuilder sbuf
        13: .line 191
            iconst_0
            istore 7 /* i */
        start local 7 // int i
        14: .line 192
            iconst_0
            istore 8 /* L */
        start local 8 // int L
        15: .line 194
      StackMap locals: java.lang.StringBuilder int int
      StackMap stack:
            iload 5 /* j */
            ifeq 16
            aload 0 /* messagePattern */
            iload 5 /* j */
            iconst_1
            isub
            invokevirtual java.lang.String.charAt:(I)C
            bipush 92
            if_icmpne 16
            iconst_0
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_1
      StackMap locals:
      StackMap stack: int
        17: istore 9 /* notEscaped */
        start local 9 // boolean notEscaped
        18: .line 195
            iload 9 /* notEscaped */
            ifeq 21
        19: .line 197
            aload 6 /* sbuf */
            aload 0 /* messagePattern */
            iload 7 /* i */
            iload 5 /* j */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/CharSequence;II)Ljava/lang/StringBuilder;
            pop
        20: .line 198
            goto 25
        21: .line 199
      StackMap locals: int
      StackMap stack:
            aload 6 /* sbuf */
            aload 0 /* messagePattern */
            iload 7 /* i */
            iload 5 /* j */
            iconst_1
            isub
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/CharSequence;II)Ljava/lang/StringBuilder;
            pop
        22: .line 201
            iload 5 /* j */
            iconst_2
            if_icmplt 23
            aload 0 /* messagePattern */
            iload 5 /* j */
            iconst_2
            isub
            invokevirtual java.lang.String.charAt:(I)C
            bipush 92
            if_icmpne 23
            iconst_1
            goto 24
      StackMap locals:
      StackMap stack:
        23: iconst_0
      StackMap locals:
      StackMap stack: int
        24: istore 9 /* notEscaped */
        25: .line 204
      StackMap locals:
      StackMap stack:
            iload 5 /* j */
            iconst_2
            iadd
            istore 7 /* i */
        26: .line 205
            iload 9 /* notEscaped */
            ifeq 31
        27: .line 206
            aload 6 /* sbuf */
            aload 1 /* argArray */
            iload 8 /* L */
            aaload
            aconst_null
            invokestatic io.netty.util.internal.logging.MessageFormatter.deeplyAppendParameter:(Ljava/lang/StringBuilder;Ljava/lang/Object;Ljava/util/Set;)V
        28: .line 207
            iinc 8 /* L */ 1
        29: .line 208
            iload 8 /* L */
            iload 2 /* lastArrIdx */
            if_icmple 32
        30: .line 209
            goto 34
        31: .line 212
      StackMap locals:
      StackMap stack:
            aload 6 /* sbuf */
            ldc "{}"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        32: .line 214
      StackMap locals:
      StackMap stack:
            aload 0 /* messagePattern */
            ldc "{}"
            iload 7 /* i */
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;I)I
            istore 5 /* j */
        end local 9 // boolean notEscaped
        33: .line 215
            iload 5 /* j */
            iconst_m1
            if_icmpne 15
        34: .line 218
      StackMap locals:
      StackMap stack:
            aload 6 /* sbuf */
            aload 0 /* messagePattern */
            iload 7 /* i */
            aload 0 /* messagePattern */
            invokevirtual java.lang.String.length:()I
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/CharSequence;II)Ljava/lang/StringBuilder;
            pop
        35: .line 219
            new io.netty.util.internal.logging.FormattingTuple
            dup
            aload 6 /* sbuf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            iload 8 /* L */
            iload 2 /* lastArrIdx */
            if_icmpgt 36
            aload 4 /* throwable */
            goto 37
      StackMap locals: java.lang.String java.lang.Object[] int java.lang.Object java.lang.Throwable int java.lang.StringBuilder int int
      StackMap stack: new 35 new 35 java.lang.String
        36: aconst_null
      StackMap locals: java.lang.String java.lang.Object[] int java.lang.Object java.lang.Throwable int java.lang.StringBuilder int int
      StackMap stack: new 35 new 35 java.lang.String java.lang.Throwable
        37: invokespecial io.netty.util.internal.logging.FormattingTuple.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            areturn
        end local 8 // int L
        end local 7 // int i
        end local 6 // java.lang.StringBuilder sbuf
        end local 5 // int j
        end local 4 // java.lang.Throwable throwable
        end local 3 // java.lang.Object lastEntry
        end local 2 // int lastArrIdx
        end local 1 // java.lang.Object[] argArray
        end local 0 // java.lang.String messagePattern
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   38     0  messagePattern  Ljava/lang/String;
            0   38     1        argArray  [Ljava/lang/Object;
            3   38     2      lastArrIdx  I
            4   38     3       lastEntry  Ljava/lang/Object;
            7   38     4       throwable  Ljava/lang/Throwable;
           10   38     5               j  I
           13   38     6            sbuf  Ljava/lang/StringBuilder;
           14   38     7               i  I
           15   38     8               L  I
           18   33     9      notEscaped  Z
    MethodParameters:
                Name  Flags
      messagePattern  final
      argArray        final

  private static void deeplyAppendParameter(java.lang.StringBuilder, , java.util.Set<java.lang.Object[]>);
    descriptor: (Ljava/lang/StringBuilder;Ljava/lang/Object;Ljava/util/Set;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // java.lang.Object o
        start local 2 // java.util.Set seenSet
         0: .line 225
            aload 1 /* o */
            ifnonnull 3
         1: .line 226
            aload 0 /* sbuf */
            ldc "null"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 227
            return
         3: .line 229
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 3 /* objClass */
        start local 3 // java.lang.Class objClass
         4: .line 230
            aload 3 /* objClass */
            invokevirtual java.lang.Class.isArray:()Z
            ifne 22
         5: .line 231
            ldc Ljava/lang/Number;
            aload 3 /* objClass */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 20
         6: .line 233
            aload 3 /* objClass */
            ldc Ljava/lang/Long;
            if_acmpne 9
         7: .line 234
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast java.lang.Long
            invokevirtual java.lang.Long.longValue:()J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            pop
         8: .line 235
            goto 49
      StackMap locals: java.lang.Class
      StackMap stack:
         9: aload 3 /* objClass */
            ldc Ljava/lang/Integer;
            if_acmpeq 10
            aload 3 /* objClass */
            ldc Ljava/lang/Short;
            if_acmpeq 10
            aload 3 /* objClass */
            ldc Ljava/lang/Byte;
            if_acmpne 12
        10: .line 236
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast java.lang.Number
            invokevirtual java.lang.Number.intValue:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
        11: .line 237
            goto 49
      StackMap locals:
      StackMap stack:
        12: aload 3 /* objClass */
            ldc Ljava/lang/Double;
            if_acmpne 15
        13: .line 238
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast java.lang.Double
            invokevirtual java.lang.Double.doubleValue:()D
            invokevirtual java.lang.StringBuilder.append:(D)Ljava/lang/StringBuilder;
            pop
        14: .line 239
            goto 49
      StackMap locals:
      StackMap stack:
        15: aload 3 /* objClass */
            ldc Ljava/lang/Float;
            if_acmpne 18
        16: .line 240
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast java.lang.Float
            invokevirtual java.lang.Float.floatValue:()F
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
            pop
        17: .line 241
            goto 49
        18: .line 242
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* o */
            invokestatic io.netty.util.internal.logging.MessageFormatter.safeObjectAppend:(Ljava/lang/StringBuilder;Ljava/lang/Object;)V
        19: .line 244
            goto 49
        20: .line 245
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* o */
            invokestatic io.netty.util.internal.logging.MessageFormatter.safeObjectAppend:(Ljava/lang/StringBuilder;Ljava/lang/Object;)V
        21: .line 247
            goto 49
        22: .line 250
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            bipush 91
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        23: .line 251
            aload 3 /* objClass */
            ldc [Z
            if_acmpne 26
        24: .line 252
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast boolean[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.booleanArrayAppend:(Ljava/lang/StringBuilder;[Z)V
        25: .line 253
            goto 48
      StackMap locals:
      StackMap stack:
        26: aload 3 /* objClass */
            ldc [B
            if_acmpne 29
        27: .line 254
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast byte[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.byteArrayAppend:(Ljava/lang/StringBuilder;[B)V
        28: .line 255
            goto 48
      StackMap locals:
      StackMap stack:
        29: aload 3 /* objClass */
            ldc [C
            if_acmpne 32
        30: .line 256
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast char[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.charArrayAppend:(Ljava/lang/StringBuilder;[C)V
        31: .line 257
            goto 48
      StackMap locals:
      StackMap stack:
        32: aload 3 /* objClass */
            ldc [S
            if_acmpne 35
        33: .line 258
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast short[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.shortArrayAppend:(Ljava/lang/StringBuilder;[S)V
        34: .line 259
            goto 48
      StackMap locals:
      StackMap stack:
        35: aload 3 /* objClass */
            ldc [I
            if_acmpne 38
        36: .line 260
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast int[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.intArrayAppend:(Ljava/lang/StringBuilder;[I)V
        37: .line 261
            goto 48
      StackMap locals:
      StackMap stack:
        38: aload 3 /* objClass */
            ldc [J
            if_acmpne 41
        39: .line 262
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast long[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.longArrayAppend:(Ljava/lang/StringBuilder;[J)V
        40: .line 263
            goto 48
      StackMap locals:
      StackMap stack:
        41: aload 3 /* objClass */
            ldc [F
            if_acmpne 44
        42: .line 264
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast float[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.floatArrayAppend:(Ljava/lang/StringBuilder;[F)V
        43: .line 265
            goto 48
      StackMap locals:
      StackMap stack:
        44: aload 3 /* objClass */
            ldc [D
            if_acmpne 47
        45: .line 266
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast double[]
            invokestatic io.netty.util.internal.logging.MessageFormatter.doubleArrayAppend:(Ljava/lang/StringBuilder;[D)V
        46: .line 267
            goto 48
        47: .line 268
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* o */
            checkcast java.lang.Object[]
            aload 2 /* seenSet */
            invokestatic io.netty.util.internal.logging.MessageFormatter.objectArrayAppend:(Ljava/lang/StringBuilder;[Ljava/lang/Object;Ljava/util/Set;)V
        48: .line 270
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            bipush 93
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        49: .line 272
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.lang.Class objClass
        end local 2 // java.util.Set seenSet
        end local 1 // java.lang.Object o
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   50     0      sbuf  Ljava/lang/StringBuilder;
            0   50     1         o  Ljava/lang/Object;
            0   50     2   seenSet  Ljava/util/Set<[Ljava/lang/Object;>;
            4   50     3  objClass  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/StringBuilder;Ljava/lang/Object;Ljava/util/Set<[Ljava/lang/Object;>;)V
    MethodParameters:
         Name  Flags
      sbuf     
      o        
      seenSet  

  private static void safeObjectAppend(java.lang.StringBuilder, java.lang.Object);
    descriptor: (Ljava/lang/StringBuilder;Ljava/lang/Object;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // java.lang.Object o
         0: .line 276
            aload 1 /* o */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            astore 2 /* oAsString */
        start local 2 // java.lang.String oAsString
         1: .line 277
            aload 0 /* sbuf */
            aload 2 /* oAsString */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 2 // java.lang.String oAsString
         2: .line 278
            goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         3: astore 2 /* t */
        start local 2 // java.lang.Throwable t
         4: .line 279
            getstatic java.lang.System.err:Ljava/io/PrintStream;
         5: .line 280
            new java.lang.StringBuilder
            dup
            ldc "SLF4J: Failed toString() invocation on an object of type ["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 281
            aload 1 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            bipush 93
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
         7: .line 280
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         8: .line 282
            aload 2 /* t */
            invokevirtual java.lang.Throwable.printStackTrace:()V
         9: .line 283
            aload 0 /* sbuf */
            ldc "[FAILED toString()]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 2 // java.lang.Throwable t
        10: .line 285
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object o
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       sbuf  Ljava/lang/StringBuilder;
            0   11     1          o  Ljava/lang/Object;
            1    2     2  oAsString  Ljava/lang/String;
            4   10     2          t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     2       3  Class java.lang.Throwable
    MethodParameters:
      Name  Flags
      sbuf  
      o     

  private static void objectArrayAppend(java.lang.StringBuilder, [], java.util.Set<java.lang.Object[]>);
    descriptor: (Ljava/lang/StringBuilder;[Ljava/lang/Object;Ljava/util/Set;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // java.lang.Object[] a
        start local 2 // java.util.Set seenSet
         0: .line 288
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 289
            return
         2: .line 291
      StackMap locals:
      StackMap stack:
            aload 2 /* seenSet */
            ifnonnull 4
         3: .line 292
            new java.util.HashSet
            dup
            aload 1 /* a */
            arraylength
            invokespecial java.util.HashSet.<init>:(I)V
            astore 2 /* seenSet */
         4: .line 294
      StackMap locals:
      StackMap stack:
            aload 2 /* seenSet */
            aload 1 /* a */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            ifeq 14
         5: .line 295
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            aaload
            aload 2 /* seenSet */
            invokestatic io.netty.util.internal.logging.MessageFormatter.deeplyAppendParameter:(Ljava/lang/StringBuilder;Ljava/lang/Object;Ljava/util/Set;)V
         6: .line 296
            iconst_1
            istore 3 /* i */
        start local 3 // int i
         7: goto 11
         8: .line 297
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         9: .line 298
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 3 /* i */
            aaload
            aload 2 /* seenSet */
            invokestatic io.netty.util.internal.logging.MessageFormatter.deeplyAppendParameter:(Ljava/lang/StringBuilder;Ljava/lang/Object;Ljava/util/Set;)V
        10: .line 296
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 3 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 8
        end local 3 // int i
        12: .line 301
            aload 2 /* seenSet */
            aload 1 /* a */
            invokeinterface java.util.Set.remove:(Ljava/lang/Object;)Z
            pop
        13: .line 302
            goto 15
        14: .line 303
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            ldc "..."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        15: .line 305
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.util.Set seenSet
        end local 1 // java.lang.Object[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   16     0     sbuf  Ljava/lang/StringBuilder;
            0   16     1        a  [Ljava/lang/Object;
            0   16     2  seenSet  Ljava/util/Set<[Ljava/lang/Object;>;
            7   12     3        i  I
    Signature: (Ljava/lang/StringBuilder;[Ljava/lang/Object;Ljava/util/Set<[Ljava/lang/Object;>;)V
    MethodParameters:
         Name  Flags
      sbuf     
      a        
      seenSet  

  private static void booleanArrayAppend(java.lang.StringBuilder, boolean[]);
    descriptor: (Ljava/lang/StringBuilder;[Z)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // boolean[] a
         0: .line 308
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 309
            return
         2: .line 311
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            baload
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            pop
         3: .line 312
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 313
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 314
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            baload
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            pop
         7: .line 312
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 316
            return
        end local 1 // boolean[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [Z
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void byteArrayAppend(java.lang.StringBuilder, byte[]);
    descriptor: (Ljava/lang/StringBuilder;[B)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // byte[] a
         0: .line 319
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 320
            return
         2: .line 322
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            baload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         3: .line 323
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 324
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 325
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            baload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         7: .line 323
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 327
            return
        end local 1 // byte[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [B
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void charArrayAppend(java.lang.StringBuilder, char[]);
    descriptor: (Ljava/lang/StringBuilder;[C)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // char[] a
         0: .line 330
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 331
            return
         2: .line 333
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            caload
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         3: .line 334
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 335
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 336
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            caload
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         7: .line 334
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 338
            return
        end local 1 // char[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [C
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void shortArrayAppend(java.lang.StringBuilder, short[]);
    descriptor: (Ljava/lang/StringBuilder;[S)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // short[] a
         0: .line 341
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 342
            return
         2: .line 344
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            saload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         3: .line 345
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 346
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 347
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            saload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         7: .line 345
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 349
            return
        end local 1 // short[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [S
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void intArrayAppend(java.lang.StringBuilder, int[]);
    descriptor: (Ljava/lang/StringBuilder;[I)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // int[] a
         0: .line 352
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 353
            return
         2: .line 355
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            iaload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         3: .line 356
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 357
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 358
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            iaload
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
         7: .line 356
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 360
            return
        end local 1 // int[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [I
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void longArrayAppend(java.lang.StringBuilder, long[]);
    descriptor: (Ljava/lang/StringBuilder;[J)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // long[] a
         0: .line 363
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 364
            return
         2: .line 366
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            laload
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            pop
         3: .line 367
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 368
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 369
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            laload
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            pop
         7: .line 367
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 371
            return
        end local 1 // long[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [J
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void floatArrayAppend(java.lang.StringBuilder, float[]);
    descriptor: (Ljava/lang/StringBuilder;[F)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // float[] a
         0: .line 374
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 375
            return
         2: .line 377
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            faload
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
            pop
         3: .line 378
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 379
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 380
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            faload
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
            pop
         7: .line 378
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 382
            return
        end local 1 // float[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [F
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private static void doubleArrayAppend(java.lang.StringBuilder, double[]);
    descriptor: (Ljava/lang/StringBuilder;[D)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.StringBuilder sbuf
        start local 1 // double[] a
         0: .line 385
            aload 1 /* a */
            arraylength
            ifne 2
         1: .line 386
            return
         2: .line 388
      StackMap locals:
      StackMap stack:
            aload 0 /* sbuf */
            aload 1 /* a */
            iconst_0
            daload
            invokevirtual java.lang.StringBuilder.append:(D)Ljava/lang/StringBuilder;
            pop
         3: .line 389
            iconst_1
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 390
      StackMap locals: int
      StackMap stack:
            aload 0 /* sbuf */
            ldc ", "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 391
            aload 0 /* sbuf */
            aload 1 /* a */
            iload 2 /* i */
            daload
            invokevirtual java.lang.StringBuilder.append:(D)Ljava/lang/StringBuilder;
            pop
         7: .line 389
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmplt 5
        end local 2 // int i
         9: .line 393
            return
        end local 1 // double[] a
        end local 0 // java.lang.StringBuilder sbuf
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  sbuf  Ljava/lang/StringBuilder;
            0   10     1     a  [D
            4    9     2     i  I
    MethodParameters:
      Name  Flags
      sbuf  
      a     

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.internal.logging.MessageFormatter this
         0: .line 395
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 396
            return
        end local 0 // io.netty.util.internal.logging.MessageFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/util/internal/logging/MessageFormatter;
}
SourceFile: "MessageFormatter.java"