public final class org.apache.tomcat.util.buf.UDecoder
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.tomcat.util.buf.UDecoder
  super_class: java.lang.Object
{
  private static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final boolean ALLOW_ENCODED_SLASH;
    descriptor: Z
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private static final java.io.IOException EXCEPTION_EOF;
    descriptor: Ljava/io/IOException;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.io.IOException EXCEPTION_NOT_HEX_DIGIT;
    descriptor: Ljava/io/IOException;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.io.IOException EXCEPTION_SLASH;
    descriptor: Ljava/io/IOException;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 38
            ldc Lorg/apache/tomcat/util/buf/UDecoder;
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/Class;)Lorg/apache/tomcat/util/res/StringManager;
            putstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
         1: .line 41
            ldc "org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH"
            ldc "false"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            invokestatic java.lang.Boolean.parseBoolean:(Ljava/lang/String;)Z
         2: .line 40
            putstatic org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH:Z
         3: .line 57
            new org.apache.tomcat.util.buf.UDecoder$DecodeException
            dup
            getstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "uDecoder.eof"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
            invokespecial org.apache.tomcat.util.buf.UDecoder$DecodeException.<init>:(Ljava/lang/String;)V
            putstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_EOF:Ljava/io/IOException;
         4: .line 60
            new org.apache.tomcat.util.buf.UDecoder$DecodeException
            dup
         5: .line 61
            ldc "isHexDigit"
         6: .line 60
            invokespecial org.apache.tomcat.util.buf.UDecoder$DecodeException.<init>:(Ljava/lang/String;)V
            putstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_NOT_HEX_DIGIT:Ljava/io/IOException;
         7: .line 64
            new org.apache.tomcat.util.buf.UDecoder$DecodeException
            dup
         8: .line 65
            ldc "noSlash"
         9: .line 64
            invokespecial org.apache.tomcat.util.buf.UDecoder$DecodeException.<init>:(Ljava/lang/String;)V
            putstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_SLASH:Ljava/io/IOException;
        10: .line 65
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.UDecoder this
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 69
            return
        end local 0 // org.apache.tomcat.util.buf.UDecoder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/tomcat/util/buf/UDecoder;

  public void convert(org.apache.tomcat.util.buf.ByteChunk, boolean);
    descriptor: (Lorg/apache/tomcat/util/buf/ByteChunk;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=13, args_size=3
        start local 0 // org.apache.tomcat.util.buf.UDecoder this
        start local 1 // org.apache.tomcat.util.buf.ByteChunk mb
        start local 2 // boolean query
         0: .line 80
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getOffset:()I
            istore 3 /* start */
        start local 3 // int start
         1: .line 81
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getBytes:()[B
            astore 4 /* buff */
        start local 4 // byte[] buff
         2: .line 82
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getEnd:()I
            istore 5 /* end */
        start local 5 // int end
         3: .line 84
            aload 4 /* buff */
            iload 3 /* start */
            iload 5 /* end */
            bipush 37
            invokestatic org.apache.tomcat.util.buf.ByteChunk.findByte:([BIIB)I
            istore 6 /* idx */
        start local 6 // int idx
         4: .line 85
            iconst_m1
            istore 7 /* idx2 */
        start local 7 // int idx2
         5: .line 86
            iload 2 /* query */
            ifeq 9
         6: .line 87
            aload 4 /* buff */
            iload 3 /* start */
            iload 6 /* idx */
            iflt 7
            iload 6 /* idx */
            goto 8
      StackMap locals: org.apache.tomcat.util.buf.UDecoder org.apache.tomcat.util.buf.ByteChunk int int byte[] int int int
      StackMap stack: byte[] int
         7: iload 5 /* end */
      StackMap locals: org.apache.tomcat.util.buf.UDecoder org.apache.tomcat.util.buf.ByteChunk int int byte[] int int int
      StackMap stack: byte[] int int
         8: bipush 43
            invokestatic org.apache.tomcat.util.buf.ByteChunk.findByte:([BIIB)I
            istore 7 /* idx2 */
         9: .line 89
      StackMap locals:
      StackMap stack:
            iload 6 /* idx */
            ifge 11
            iload 7 /* idx2 */
            ifge 11
        10: .line 90
            return
        11: .line 94
      StackMap locals:
      StackMap stack:
            iload 7 /* idx2 */
            iflt 12
            iload 7 /* idx2 */
            iload 6 /* idx */
            if_icmplt 13
      StackMap locals:
      StackMap stack:
        12: iload 6 /* idx */
            ifge 14
        13: .line 95
      StackMap locals:
      StackMap stack:
            iload 7 /* idx2 */
            istore 6 /* idx */
        14: .line 98
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH:Z
            ifne 15
            iload 2 /* query */
            ifeq 16
      StackMap locals:
      StackMap stack:
        15: iconst_0
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_1
      StackMap locals:
      StackMap stack: int
        17: istore 8 /* noSlash */
        start local 8 // boolean noSlash
        18: .line 100
            iload 6 /* idx */
            istore 9 /* j */
        start local 9 // int j
        19: goto 38
        20: .line 101
      StackMap locals: int int
      StackMap stack:
            aload 4 /* buff */
            iload 9 /* j */
            baload
            bipush 43
            if_icmpne 23
            iload 2 /* query */
            ifeq 23
        21: .line 102
            aload 4 /* buff */
            iload 6 /* idx */
            bipush 32
            bastore
        22: .line 103
            goto 37
      StackMap locals:
      StackMap stack:
        23: aload 4 /* buff */
            iload 9 /* j */
            baload
            bipush 37
            if_icmpeq 26
        24: .line 104
            aload 4 /* buff */
            iload 6 /* idx */
            aload 4 /* buff */
            iload 9 /* j */
            baload
            bastore
        25: .line 105
            goto 37
        26: .line 107
      StackMap locals:
      StackMap stack:
            iload 9 /* j */
            iconst_2
            iadd
            iload 5 /* end */
            if_icmplt 28
        27: .line 108
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_EOF:Ljava/io/IOException;
            athrow
        28: .line 110
      StackMap locals:
      StackMap stack:
            aload 4 /* buff */
            iload 9 /* j */
            iconst_1
            iadd
            baload
            istore 10 /* b1 */
        start local 10 // byte b1
        29: .line 111
            aload 4 /* buff */
            iload 9 /* j */
            iconst_2
            iadd
            baload
            istore 11 /* b2 */
        start local 11 // byte b2
        30: .line 112
            iload 10 /* b1 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifeq 31
            iload 11 /* b2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifne 32
        31: .line 113
      StackMap locals: int int
      StackMap stack:
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_NOT_HEX_DIGIT:Ljava/io/IOException;
            athrow
        32: .line 116
      StackMap locals:
      StackMap stack:
            iinc 9 /* j */ 2
        33: .line 117
            iload 10 /* b1 */
            iload 11 /* b2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.x2c:(BB)I
            istore 12 /* res */
        start local 12 // int res
        34: .line 118
            iload 8 /* noSlash */
            ifeq 36
            iload 12 /* res */
            bipush 47
            if_icmpne 36
        35: .line 119
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_SLASH:Ljava/io/IOException;
            athrow
        36: .line 121
      StackMap locals: int
      StackMap stack:
            aload 4 /* buff */
            iload 6 /* idx */
            iload 12 /* res */
            i2b
            bastore
        end local 12 // int res
        end local 11 // byte b2
        end local 10 // byte b1
        37: .line 100
      StackMap locals:
      StackMap stack:
            iinc 9 /* j */ 1
            iinc 6 /* idx */ 1
      StackMap locals:
      StackMap stack:
        38: iload 9 /* j */
            iload 5 /* end */
            if_icmplt 20
        end local 9 // int j
        39: .line 125
            aload 1 /* mb */
            iload 6 /* idx */
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.setEnd:(I)V
        40: .line 126
            return
        end local 8 // boolean noSlash
        end local 7 // int idx2
        end local 6 // int idx
        end local 5 // int end
        end local 4 // byte[] buff
        end local 3 // int start
        end local 2 // boolean query
        end local 1 // org.apache.tomcat.util.buf.ByteChunk mb
        end local 0 // org.apache.tomcat.util.buf.UDecoder this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   41     0     this  Lorg/apache/tomcat/util/buf/UDecoder;
            0   41     1       mb  Lorg/apache/tomcat/util/buf/ByteChunk;
            0   41     2    query  Z
            1   41     3    start  I
            2   41     4     buff  [B
            3   41     5      end  I
            4   41     6      idx  I
            5   41     7     idx2  I
           18   41     8  noSlash  Z
           19   39     9        j  I
           29   37    10       b1  B
           30   37    11       b2  B
           34   37    12      res  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      mb     
      query  

  public void convert(org.apache.tomcat.util.buf.CharChunk, boolean);
    descriptor: (Lorg/apache/tomcat/util/buf/CharChunk;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=13, args_size=3
        start local 0 // org.apache.tomcat.util.buf.UDecoder this
        start local 1 // org.apache.tomcat.util.buf.CharChunk mb
        start local 2 // boolean query
         0: .line 141
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.CharChunk.getOffset:()I
            istore 3 /* start */
        start local 3 // int start
         1: .line 142
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.CharChunk.getBuffer:()[C
            astore 4 /* buff */
        start local 4 // char[] buff
         2: .line 143
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.CharChunk.getEnd:()I
            istore 5 /* cend */
        start local 5 // int cend
         3: .line 145
            aload 4 /* buff */
            iload 3 /* start */
            iload 5 /* cend */
            bipush 37
            invokestatic org.apache.tomcat.util.buf.CharChunk.indexOf:([CIIC)I
            istore 6 /* idx */
        start local 6 // int idx
         4: .line 146
            iconst_m1
            istore 7 /* idx2 */
        start local 7 // int idx2
         5: .line 147
            iload 2 /* query */
            ifeq 9
         6: .line 148
            aload 4 /* buff */
            iload 3 /* start */
            iload 6 /* idx */
            iflt 7
            iload 6 /* idx */
            goto 8
      StackMap locals: org.apache.tomcat.util.buf.UDecoder org.apache.tomcat.util.buf.CharChunk int int char[] int int int
      StackMap stack: char[] int
         7: iload 5 /* cend */
      StackMap locals: org.apache.tomcat.util.buf.UDecoder org.apache.tomcat.util.buf.CharChunk int int char[] int int int
      StackMap stack: char[] int int
         8: bipush 43
            invokestatic org.apache.tomcat.util.buf.CharChunk.indexOf:([CIIC)I
            istore 7 /* idx2 */
         9: .line 150
      StackMap locals:
      StackMap stack:
            iload 6 /* idx */
            ifge 11
            iload 7 /* idx2 */
            ifge 11
        10: .line 151
            return
        11: .line 155
      StackMap locals:
      StackMap stack:
            iload 7 /* idx2 */
            iflt 12
            iload 7 /* idx2 */
            iload 6 /* idx */
            if_icmplt 13
      StackMap locals:
      StackMap stack:
        12: iload 6 /* idx */
            ifge 14
        13: .line 156
      StackMap locals:
      StackMap stack:
            iload 7 /* idx2 */
            istore 6 /* idx */
        14: .line 159
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH:Z
            ifne 15
            iload 2 /* query */
            ifeq 16
      StackMap locals:
      StackMap stack:
        15: iconst_0
            goto 17
      StackMap locals:
      StackMap stack:
        16: iconst_1
      StackMap locals:
      StackMap stack: int
        17: istore 8 /* noSlash */
        start local 8 // boolean noSlash
        18: .line 161
            iload 6 /* idx */
            istore 9 /* j */
        start local 9 // int j
        19: goto 38
        20: .line 162
      StackMap locals: int int
      StackMap stack:
            aload 4 /* buff */
            iload 9 /* j */
            caload
            bipush 43
            if_icmpne 23
            iload 2 /* query */
            ifeq 23
        21: .line 163
            aload 4 /* buff */
            iload 6 /* idx */
            bipush 32
            castore
        22: .line 164
            goto 37
      StackMap locals:
      StackMap stack:
        23: aload 4 /* buff */
            iload 9 /* j */
            caload
            bipush 37
            if_icmpeq 26
        24: .line 165
            aload 4 /* buff */
            iload 6 /* idx */
            aload 4 /* buff */
            iload 9 /* j */
            caload
            castore
        25: .line 166
            goto 37
        26: .line 168
      StackMap locals:
      StackMap stack:
            iload 9 /* j */
            iconst_2
            iadd
            iload 5 /* cend */
            if_icmplt 28
        27: .line 170
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_EOF:Ljava/io/IOException;
            athrow
        28: .line 172
      StackMap locals:
      StackMap stack:
            aload 4 /* buff */
            iload 9 /* j */
            iconst_1
            iadd
            caload
            istore 10 /* b1 */
        start local 10 // char b1
        29: .line 173
            aload 4 /* buff */
            iload 9 /* j */
            iconst_2
            iadd
            caload
            istore 11 /* b2 */
        start local 11 // char b2
        30: .line 174
            iload 10 /* b1 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifeq 31
            iload 11 /* b2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifne 32
        31: .line 175
      StackMap locals: int int
      StackMap stack:
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_NOT_HEX_DIGIT:Ljava/io/IOException;
            athrow
        32: .line 178
      StackMap locals:
      StackMap stack:
            iinc 9 /* j */ 2
        33: .line 179
            iload 10 /* b1 */
            iload 11 /* b2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.x2c:(CC)I
            istore 12 /* res */
        start local 12 // int res
        34: .line 180
            iload 8 /* noSlash */
            ifeq 36
            iload 12 /* res */
            bipush 47
            if_icmpne 36
        35: .line 181
            getstatic org.apache.tomcat.util.buf.UDecoder.EXCEPTION_SLASH:Ljava/io/IOException;
            athrow
        36: .line 183
      StackMap locals: int
      StackMap stack:
            aload 4 /* buff */
            iload 6 /* idx */
            iload 12 /* res */
            i2c
            castore
        end local 12 // int res
        end local 11 // char b2
        end local 10 // char b1
        37: .line 161
      StackMap locals:
      StackMap stack:
            iinc 9 /* j */ 1
            iinc 6 /* idx */ 1
      StackMap locals:
      StackMap stack:
        38: iload 9 /* j */
            iload 5 /* cend */
            if_icmplt 20
        end local 9 // int j
        39: .line 186
            aload 1 /* mb */
            iload 6 /* idx */
            invokevirtual org.apache.tomcat.util.buf.CharChunk.setEnd:(I)V
        40: .line 187
            return
        end local 8 // boolean noSlash
        end local 7 // int idx2
        end local 6 // int idx
        end local 5 // int cend
        end local 4 // char[] buff
        end local 3 // int start
        end local 2 // boolean query
        end local 1 // org.apache.tomcat.util.buf.CharChunk mb
        end local 0 // org.apache.tomcat.util.buf.UDecoder this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   41     0     this  Lorg/apache/tomcat/util/buf/UDecoder;
            0   41     1       mb  Lorg/apache/tomcat/util/buf/CharChunk;
            0   41     2    query  Z
            1   41     3    start  I
            2   41     4     buff  [C
            3   41     5     cend  I
            4   41     6      idx  I
            5   41     7     idx2  I
           18   41     8  noSlash  Z
           19   39     9        j  I
           29   37    10       b1  C
           30   37    11       b2  C
           34   37    12      res  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      mb     
      query  

  public void convert(org.apache.tomcat.util.buf.MessageBytes, boolean);
    descriptor: (Lorg/apache/tomcat/util/buf/MessageBytes;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // org.apache.tomcat.util.buf.UDecoder this
        start local 1 // org.apache.tomcat.util.buf.MessageBytes mb
        start local 2 // boolean query
         0: .line 199
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.MessageBytes.getType:()I
            tableswitch { // 1 - 3
                    1: 1
                    2: 11
                    3: 8
              default: 13
          }
         1: .line 201
      StackMap locals:
      StackMap stack:
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.MessageBytes.toString:()Ljava/lang/String;
            astore 3 /* strValue */
        start local 3 // java.lang.String strValue
         2: .line 202
            aload 3 /* strValue */
            ifnonnull 4
         3: .line 203
            return
         4: .line 206
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* mb */
            aload 0 /* this */
            aload 3 /* strValue */
            iload 2 /* query */
            invokevirtual org.apache.tomcat.util.buf.UDecoder.convert:(Ljava/lang/String;Z)Ljava/lang/String;
            invokevirtual org.apache.tomcat.util.buf.MessageBytes.setString:(Ljava/lang/String;)V
         5: .line 207
            goto 13
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
         6: astore 4 /* ex */
        start local 4 // java.lang.RuntimeException ex
         7: .line 208
            new org.apache.tomcat.util.buf.UDecoder$DecodeException
            dup
            aload 4 /* ex */
            invokevirtual java.lang.RuntimeException.getMessage:()Ljava/lang/String;
            invokespecial org.apache.tomcat.util.buf.UDecoder$DecodeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // java.lang.RuntimeException ex
        end local 3 // java.lang.String strValue
         8: .line 212
      StackMap locals:
      StackMap stack:
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.MessageBytes.getCharChunk:()Lorg/apache/tomcat/util/buf/CharChunk;
            astore 4 /* charC */
        start local 4 // org.apache.tomcat.util.buf.CharChunk charC
         9: .line 213
            aload 0 /* this */
            aload 4 /* charC */
            iload 2 /* query */
            invokevirtual org.apache.tomcat.util.buf.UDecoder.convert:(Lorg/apache/tomcat/util/buf/CharChunk;Z)V
        10: .line 214
            goto 13
        end local 4 // org.apache.tomcat.util.buf.CharChunk charC
        11: .line 216
      StackMap locals:
      StackMap stack:
            aload 1 /* mb */
            invokevirtual org.apache.tomcat.util.buf.MessageBytes.getByteChunk:()Lorg/apache/tomcat/util/buf/ByteChunk;
            astore 5 /* bytesC */
        start local 5 // org.apache.tomcat.util.buf.ByteChunk bytesC
        12: .line 217
            aload 0 /* this */
            aload 5 /* bytesC */
            iload 2 /* query */
            invokevirtual org.apache.tomcat.util.buf.UDecoder.convert:(Lorg/apache/tomcat/util/buf/ByteChunk;Z)V
        end local 5 // org.apache.tomcat.util.buf.ByteChunk bytesC
        13: .line 220
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean query
        end local 1 // org.apache.tomcat.util.buf.MessageBytes mb
        end local 0 // org.apache.tomcat.util.buf.UDecoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/tomcat/util/buf/UDecoder;
            0   14     1        mb  Lorg/apache/tomcat/util/buf/MessageBytes;
            0   14     2     query  Z
            2    8     3  strValue  Ljava/lang/String;
            7    8     4        ex  Ljava/lang/RuntimeException;
            9   11     4     charC  Lorg/apache/tomcat/util/buf/CharChunk;
           12   13     5    bytesC  Lorg/apache/tomcat/util/buf/ByteChunk;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.RuntimeException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      mb     
      query  

  public final java.lang.String convert(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=10, args_size=3
        start local 0 // org.apache.tomcat.util.buf.UDecoder this
        start local 1 // java.lang.String str
        start local 2 // boolean query
         0: .line 230
            aload 1 /* str */
            ifnonnull 2
         1: .line 231
            aconst_null
            areturn
         2: .line 234
      StackMap locals:
      StackMap stack:
            iload 2 /* query */
            ifeq 3
            aload 1 /* str */
            bipush 43
            invokevirtual java.lang.String.indexOf:(I)I
            ifge 5
      StackMap locals:
      StackMap stack:
         3: aload 1 /* str */
            bipush 37
            invokevirtual java.lang.String.indexOf:(I)I
            ifge 5
         4: .line 235
            aload 1 /* str */
            areturn
         5: .line 238
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH:Z
            ifne 6
            iload 2 /* query */
            ifeq 7
      StackMap locals:
      StackMap stack:
         6: iconst_0
            goto 8
      StackMap locals:
      StackMap stack:
         7: iconst_1
      StackMap locals:
      StackMap stack: int
         8: istore 3 /* noSlash */
        start local 3 // boolean noSlash
         9: .line 240
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 4 /* dec */
        start local 4 // java.lang.StringBuilder dec
        10: .line 241
            iconst_0
            istore 5 /* strPos */
        start local 5 // int strPos
        11: .line 242
            aload 1 /* str */
            invokevirtual java.lang.String.length:()I
            istore 6 /* strLen */
        start local 6 // int strLen
        12: .line 244
            aload 4 /* dec */
            aload 1 /* str */
            invokevirtual java.lang.String.length:()I
            invokevirtual java.lang.StringBuilder.ensureCapacity:(I)V
        13: .line 245
            goto 39
        14: .line 249
      StackMap locals: org.apache.tomcat.util.buf.UDecoder java.lang.String int int java.lang.StringBuilder int int
      StackMap stack:
            iload 5 /* strPos */
            istore 7 /* laPos */
        start local 7 // int laPos
        15: goto 21
        16: .line 250
      StackMap locals: int
      StackMap stack:
            aload 1 /* str */
            iload 7 /* laPos */
            invokevirtual java.lang.String.charAt:(I)C
            istore 8 /* laChar */
        start local 8 // char laChar
        17: .line 251
            iload 8 /* laChar */
            bipush 43
            if_icmpne 18
            iload 2 /* query */
            ifne 22
      StackMap locals: int
      StackMap stack:
        18: iload 8 /* laChar */
            bipush 37
            if_icmpne 20
        19: .line 252
            goto 22
        end local 8 // char laChar
        20: .line 249
      StackMap locals:
      StackMap stack:
            iinc 7 /* laPos */ 1
      StackMap locals:
      StackMap stack:
        21: iload 7 /* laPos */
            iload 6 /* strLen */
            if_icmplt 16
        22: .line 257
      StackMap locals:
      StackMap stack:
            iload 7 /* laPos */
            iload 5 /* strPos */
            if_icmple 25
        23: .line 258
            aload 4 /* dec */
            aload 1 /* str */
            iload 5 /* strPos */
            iload 7 /* laPos */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        24: .line 259
            iload 7 /* laPos */
            istore 5 /* strPos */
        25: .line 263
      StackMap locals:
      StackMap stack:
            iload 5 /* strPos */
            iload 6 /* strLen */
            if_icmplt 27
        26: .line 264
            goto 40
        27: .line 268
      StackMap locals:
      StackMap stack:
            aload 1 /* str */
            iload 5 /* strPos */
            invokevirtual java.lang.String.charAt:(I)C
            istore 8 /* metaChar */
        start local 8 // char metaChar
        28: .line 269
            iload 8 /* metaChar */
            bipush 43
            if_icmpne 32
        29: .line 270
            aload 4 /* dec */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        30: .line 271
            iinc 5 /* strPos */ 1
        31: .line 272
            goto 39
        32: .line 273
      StackMap locals: int
      StackMap stack:
            iload 8 /* metaChar */
            bipush 37
            if_icmpne 39
        33: .line 278
            aload 1 /* str */
            iload 5 /* strPos */
            iconst_1
            iadd
            iload 5 /* strPos */
            iconst_3
            iadd
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            bipush 16
        34: .line 277
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;I)I
            i2c
            istore 9 /* res */
        start local 9 // char res
        35: .line 279
            iload 3 /* noSlash */
            ifeq 37
            iload 9 /* res */
            bipush 47
            if_icmpne 37
        36: .line 280
            new java.lang.IllegalArgumentException
            dup
            getstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "uDecoder.noSlash"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        37: .line 282
      StackMap locals: int
      StackMap stack:
            aload 4 /* dec */
            iload 9 /* res */
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        38: .line 283
            iinc 5 /* strPos */ 3
        end local 9 // char res
        end local 8 // char metaChar
        end local 7 // int laPos
        39: .line 245
      StackMap locals:
      StackMap stack:
            iload 5 /* strPos */
            iload 6 /* strLen */
            if_icmplt 14
        40: .line 287
      StackMap locals:
      StackMap stack:
            aload 4 /* dec */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 6 // int strLen
        end local 5 // int strPos
        end local 4 // java.lang.StringBuilder dec
        end local 3 // boolean noSlash
        end local 2 // boolean query
        end local 1 // java.lang.String str
        end local 0 // org.apache.tomcat.util.buf.UDecoder this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   41     0      this  Lorg/apache/tomcat/util/buf/UDecoder;
            0   41     1       str  Ljava/lang/String;
            0   41     2     query  Z
            9   41     3   noSlash  Z
           10   41     4       dec  Ljava/lang/StringBuilder;
           11   41     5    strPos  I
           12   41     6    strLen  I
           15   39     7     laPos  I
           17   20     8    laChar  C
           28   39     8  metaChar  C
           35   39     9       res  C
    MethodParameters:
       Name  Flags
      str    
      query  

  public static java.lang.String URLDecode(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String str
         0: .line 303
            aload 0 /* str */
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            invokestatic org.apache.tomcat.util.buf.UDecoder.URLDecode:(Ljava/lang/String;Ljava/nio/charset/Charset;)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   

  public static java.lang.String URLDecode(java.lang.String, java.nio.charset.Charset);
    descriptor: (Ljava/lang/String;Ljava/nio/charset/Charset;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=10, args_size=2
        start local 0 // java.lang.String str
        start local 1 // java.nio.charset.Charset charset
         0: .line 318
            aload 0 /* str */
            ifnonnull 2
         1: .line 319
            aconst_null
            areturn
         2: .line 322
      StackMap locals:
      StackMap stack:
            aload 0 /* str */
            bipush 37
            invokevirtual java.lang.String.indexOf:(I)I
            iconst_m1
            if_icmpne 4
         3: .line 324
            aload 0 /* str */
            areturn
         4: .line 327
      StackMap locals:
      StackMap stack:
            aload 1 /* charset */
            ifnonnull 6
         5: .line 328
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            astore 1 /* charset */
         6: .line 347
      StackMap locals:
      StackMap stack:
            new java.io.ByteArrayOutputStream
            dup
            aload 0 /* str */
            invokevirtual java.lang.String.length:()I
            iconst_2
            imul
            invokespecial java.io.ByteArrayOutputStream.<init>:(I)V
            astore 2 /* baos */
        start local 2 // java.io.ByteArrayOutputStream baos
         7: .line 349
            new java.io.OutputStreamWriter
            dup
            aload 2 /* baos */
            aload 1 /* charset */
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/nio/charset/Charset;)V
            astore 3 /* osw */
        start local 3 // java.io.OutputStreamWriter osw
         8: .line 351
            aload 0 /* str */
            invokevirtual java.lang.String.toCharArray:()[C
            astore 4 /* sourceChars */
        start local 4 // char[] sourceChars
         9: .line 352
            aload 4 /* sourceChars */
            arraylength
            istore 5 /* len */
        start local 5 // int len
        10: .line 353
            iconst_0
            istore 6 /* ix */
        start local 6 // int ix
        11: .line 356
            goto 28
        12: .line 357
      StackMap locals: java.lang.String java.nio.charset.Charset java.io.ByteArrayOutputStream java.io.OutputStreamWriter char[] int int
      StackMap stack:
            aload 4 /* sourceChars */
            iload 6 /* ix */
            iinc 6 /* ix */ 1
            caload
            istore 7 /* c */
        start local 7 // char c
        13: .line 358
            iload 7 /* c */
            bipush 37
            if_icmpne 27
        14: .line 359
            aload 3 /* osw */
            invokevirtual java.io.OutputStreamWriter.flush:()V
        15: .line 360
            iload 6 /* ix */
            iconst_2
            iadd
            iload 5 /* len */
            if_icmple 19
        16: .line 361
            new java.lang.IllegalArgumentException
            dup
        17: .line 362
            getstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "uDecoder.urlDecode.missingDigit"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* str */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        18: .line 361
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        19: .line 364
      StackMap locals: int
      StackMap stack:
            aload 4 /* sourceChars */
            iload 6 /* ix */
            iinc 6 /* ix */ 1
            caload
            istore 8 /* c1 */
        start local 8 // char c1
        20: .line 365
            aload 4 /* sourceChars */
            iload 6 /* ix */
            iinc 6 /* ix */ 1
            caload
            istore 9 /* c2 */
        start local 9 // char c2
        21: .line 366
            iload 8 /* c1 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifeq 24
            iload 9 /* c2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.isHexDigit:(I)Z
            ifeq 24
        22: .line 367
            aload 2 /* baos */
            iload 8 /* c1 */
            iload 9 /* c2 */
            invokestatic org.apache.tomcat.util.buf.UDecoder.x2c:(CC)I
            invokevirtual java.io.ByteArrayOutputStream.write:(I)V
        23: .line 368
            goto 28
        24: .line 369
      StackMap locals: int int
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
        25: .line 370
            getstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "uDecoder.urlDecode.missingDigit"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* str */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        26: .line 369
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 9 // char c2
        end local 8 // char c1
        27: .line 373
      StackMap locals:
      StackMap stack:
            aload 3 /* osw */
            iload 7 /* c */
            invokevirtual java.io.OutputStreamWriter.append:(C)Ljava/io/Writer;
            pop
        end local 7 // char c
        28: .line 356
      StackMap locals:
      StackMap stack:
            iload 6 /* ix */
            iload 5 /* len */
            if_icmplt 12
        29: .line 376
            aload 3 /* osw */
            invokevirtual java.io.OutputStreamWriter.flush:()V
        30: .line 378
            aload 2 /* baos */
            aload 1 /* charset */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokevirtual java.io.ByteArrayOutputStream.toString:(Ljava/lang/String;)Ljava/lang/String;
        31: areturn
        32: .line 379
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 7 /* ioe */
        start local 7 // java.io.IOException ioe
        33: .line 380
            new java.lang.IllegalArgumentException
            dup
        34: .line 381
            getstatic org.apache.tomcat.util.buf.UDecoder.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "uDecoder.urlDecode.conversionError"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* str */
            aastore
            dup
            iconst_1
            aload 1 /* charset */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 7 /* ioe */
        35: .line 380
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.io.IOException ioe
        end local 6 // int ix
        end local 5 // int len
        end local 4 // char[] sourceChars
        end local 3 // java.io.OutputStreamWriter osw
        end local 2 // java.io.ByteArrayOutputStream baos
        end local 1 // java.nio.charset.Charset charset
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   36     0          str  Ljava/lang/String;
            0   36     1      charset  Ljava/nio/charset/Charset;
            7   36     2         baos  Ljava/io/ByteArrayOutputStream;
            8   36     3          osw  Ljava/io/OutputStreamWriter;
            9   36     4  sourceChars  [C
           10   36     5          len  I
           11   36     6           ix  I
           13   28     7            c  C
           20   27     8           c1  C
           21   27     9           c2  C
           33   36     7          ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
          11    31      32  Class java.io.IOException
    MethodParameters:
         Name  Flags
      str      
      charset  

  private static boolean isHexDigit(int);
    descriptor: (I)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int c
         0: .line 387
            iload 0 /* c */
            bipush 48
            if_icmplt 1
            iload 0 /* c */
            bipush 57
            if_icmple 5
         1: .line 388
      StackMap locals:
      StackMap stack:
            iload 0 /* c */
            bipush 97
            if_icmplt 2
            iload 0 /* c */
            bipush 102
            if_icmple 5
         2: .line 389
      StackMap locals:
      StackMap stack:
            iload 0 /* c */
            bipush 65
            if_icmplt 4
            iload 0 /* c */
            bipush 70
         3: .line 387
            if_icmple 5
      StackMap locals:
      StackMap stack:
         4: iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         5: iconst_1
            ireturn
        end local 0 // int c
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0     c  I
    MethodParameters:
      Name  Flags
      c     

  private static int x2c(byte, byte);
    descriptor: (BB)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // byte b1
        start local 1 // byte b2
         0: .line 394
            iload 0 /* b1 */
            bipush 65
            if_icmplt 1
            iload 0 /* b1 */
            sipush 223
            iand
            bipush 65
            isub
            bipush 10
            iadd
            goto 2
         1: .line 395
      StackMap locals:
      StackMap stack:
            iload 0 /* b1 */
            bipush 48
            isub
         2: .line 394
      StackMap locals:
      StackMap stack: int
            istore 2 /* digit */
        start local 2 // int digit
         3: .line 396
            iload 2 /* digit */
            bipush 16
            imul
            istore 2 /* digit */
         4: .line 397
            iload 2 /* digit */
            iload 1 /* b2 */
            bipush 65
            if_icmplt 5
            iload 1 /* b2 */
            sipush 223
            iand
            bipush 65
            isub
            bipush 10
            iadd
            goto 6
         5: .line 398
      StackMap locals: int int int
      StackMap stack: int
            iload 1 /* b2 */
            bipush 48
            isub
      StackMap locals: int int int
      StackMap stack: int int
         6: iadd
            istore 2 /* digit */
         7: .line 399
            iload 2 /* digit */
            ireturn
        end local 2 // int digit
        end local 1 // byte b2
        end local 0 // byte b1
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0     b1  B
            0    8     1     b2  B
            3    8     2  digit  I
    MethodParameters:
      Name  Flags
      b1    
      b2    

  private static int x2c(char, char);
    descriptor: (CC)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // char b1
        start local 1 // char b2
         0: .line 404
            iload 0 /* b1 */
            bipush 65
            if_icmplt 1
            iload 0 /* b1 */
            sipush 223
            iand
            bipush 65
            isub
            bipush 10
            iadd
            goto 2
         1: .line 405
      StackMap locals:
      StackMap stack:
            iload 0 /* b1 */
            bipush 48
            isub
         2: .line 404
      StackMap locals:
      StackMap stack: int
            istore 2 /* digit */
        start local 2 // int digit
         3: .line 406
            iload 2 /* digit */
            bipush 16
            imul
            istore 2 /* digit */
         4: .line 407
            iload 2 /* digit */
            iload 1 /* b2 */
            bipush 65
            if_icmplt 5
            iload 1 /* b2 */
            sipush 223
            iand
            bipush 65
            isub
            bipush 10
            iadd
            goto 6
         5: .line 408
      StackMap locals: int int int
      StackMap stack: int
            iload 1 /* b2 */
            bipush 48
            isub
      StackMap locals: int int int
      StackMap stack: int int
         6: iadd
            istore 2 /* digit */
         7: .line 409
            iload 2 /* digit */
            ireturn
        end local 2 // int digit
        end local 1 // char b2
        end local 0 // char b1
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0     b1  C
            0    8     1     b2  C
            3    8     2  digit  I
    MethodParameters:
      Name  Flags
      b1    
      b2    
}
SourceFile: "UDecoder.java"
NestMembers:
  org.apache.tomcat.util.buf.UDecoder$DecodeException
InnerClasses:
  private DecodeException = org.apache.tomcat.util.buf.UDecoder$DecodeException of org.apache.tomcat.util.buf.UDecoder