public final class org.springframework.security.crypto.codec.Hex
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.springframework.security.crypto.codec.Hex
  super_class: java.lang.Object
{
  private static final char[] HEX;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 30
            ldc "0123456789abcdef"
            invokevirtual java.lang.String.toCharArray:()[C
            putstatic org.springframework.security.crypto.codec.Hex.HEX:[C
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.security.crypto.codec.Hex this
         0: .line 32
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 33
            return
        end local 0 // org.springframework.security.crypto.codec.Hex this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/security/crypto/codec/Hex;

  public static char[] encode(byte[]);
    descriptor: ([B)[C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // byte[] bytes
         0: .line 36
            aload 0 /* bytes */
            arraylength
            istore 1 /* nBytes */
        start local 1 // int nBytes
         1: .line 37
            iconst_2
            iload 1 /* nBytes */
            imul
            newarray 5
            astore 2 /* result */
        start local 2 // char[] result
         2: .line 38
            iconst_0
            istore 3 /* j */
        start local 3 // int j
         3: .line 39
            aload 0 /* bytes */
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 8
      StackMap locals: byte[] int char[] int top int int byte[]
      StackMap stack:
         4: aload 7
            iload 5
            baload
            istore 4 /* aByte */
        start local 4 // byte aByte
         5: .line 41
            aload 2 /* result */
            iload 3 /* j */
            iinc 3 /* j */ 1
            getstatic org.springframework.security.crypto.codec.Hex.HEX:[C
            sipush 240
            iload 4 /* aByte */
            iand
            iconst_4
            iushr
            caload
            castore
         6: .line 43
            aload 2 /* result */
            iload 3 /* j */
            iinc 3 /* j */ 1
            getstatic org.springframework.security.crypto.codec.Hex.HEX:[C
            bipush 15
            iload 4 /* aByte */
            iand
            caload
            castore
        end local 4 // byte aByte
         7: .line 39
            iinc 5 1
      StackMap locals:
      StackMap stack:
         8: iload 5
            iload 6
            if_icmplt 4
         9: .line 45
            aload 2 /* result */
            areturn
        end local 3 // int j
        end local 2 // char[] result
        end local 1 // int nBytes
        end local 0 // byte[] bytes
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   10     0   bytes  [B
            1   10     1  nBytes  I
            2   10     2  result  [C
            3   10     3       j  I
            5    7     4   aByte  B
    MethodParameters:
       Name  Flags
      bytes  

  public static byte[] decode(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=6, args_size=1
        start local 0 // java.lang.CharSequence s
         0: .line 49
            aload 0 /* s */
            invokeinterface java.lang.CharSequence.length:()I
            istore 1 /* nChars */
        start local 1 // int nChars
         1: .line 50
            iload 1 /* nChars */
            iconst_2
            irem
            ifeq 3
         2: .line 51
            new java.lang.IllegalArgumentException
            dup
            ldc "Hex-encoded string must have an even number of characters"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 53
      StackMap locals: int
      StackMap stack:
            iload 1 /* nChars */
            iconst_2
            idiv
            newarray 8
            astore 2 /* result */
        start local 2 // byte[] result
         4: .line 54
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         5: goto 14
         6: .line 55
      StackMap locals: byte[] int
      StackMap stack:
            aload 0 /* s */
            iload 3 /* i */
            invokeinterface java.lang.CharSequence.charAt:(I)C
            bipush 16
            invokestatic java.lang.Character.digit:(CI)I
            istore 4 /* msb */
        start local 4 // int msb
         7: .line 56
            aload 0 /* s */
            iload 3 /* i */
            iconst_1
            iadd
            invokeinterface java.lang.CharSequence.charAt:(I)C
            bipush 16
            invokestatic java.lang.Character.digit:(CI)I
            istore 5 /* lsb */
        start local 5 // int lsb
         8: .line 57
            iload 4 /* msb */
            iflt 9
            iload 5 /* lsb */
            ifge 12
         9: .line 58
      StackMap locals: int int
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
        10: .line 59
            new java.lang.StringBuilder
            dup
            ldc "Detected a Non-hex character at "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* i */
            iconst_1
            iadd
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " or "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 3 /* i */
            iconst_2
            iadd
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " position"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 58
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 61
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            iload 3 /* i */
            iconst_2
            idiv
            iload 4 /* msb */
            iconst_4
            ishl
            iload 5 /* lsb */
            ior
            i2b
            bastore
        end local 5 // int lsb
        end local 4 // int msb
        13: .line 54
            iinc 3 /* i */ 2
      StackMap locals:
      StackMap stack:
        14: iload 3 /* i */
            iload 1 /* nChars */
            if_icmplt 6
        end local 3 // int i
        15: .line 63
            aload 2 /* result */
            areturn
        end local 2 // byte[] result
        end local 1 // int nChars
        end local 0 // java.lang.CharSequence s
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0       s  Ljava/lang/CharSequence;
            1   16     1  nChars  I
            4   16     2  result  [B
            5   15     3       i  I
            7   13     4     msb  I
            8   13     5     lsb  I
    MethodParameters:
      Name  Flags
      s     
}
SourceFile: "Hex.java"