public final class org.springframework.security.crypto.codec.Utf8
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.springframework.security.crypto.codec.Utf8
  super_class: java.lang.Object
{
  private static final java.nio.charset.Charset CHARSET;
    descriptor: Ljava/nio/charset/Charset;
    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 34
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            putstatic org.springframework.security.crypto.codec.Utf8.CHARSET:Ljava/nio/charset/Charset;
            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.Utf8 this
         0: .line 36
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            return
        end local 0 // org.springframework.security.crypto.codec.Utf8 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/security/crypto/codec/Utf8;

  public static byte[] encode(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // java.lang.CharSequence string
         0: .line 44
            getstatic org.springframework.security.crypto.codec.Utf8.CHARSET:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.newEncoder:()Ljava/nio/charset/CharsetEncoder;
            aload 0 /* string */
            invokestatic java.nio.CharBuffer.wrap:(Ljava/lang/CharSequence;)Ljava/nio/CharBuffer;
            invokevirtual java.nio.charset.CharsetEncoder.encode:(Ljava/nio/CharBuffer;)Ljava/nio/ByteBuffer;
            astore 1 /* bytes */
        start local 1 // java.nio.ByteBuffer bytes
         1: .line 45
            aload 1 /* bytes */
            invokevirtual java.nio.ByteBuffer.limit:()I
            newarray 8
            astore 2 /* bytesCopy */
        start local 2 // byte[] bytesCopy
         2: .line 46
            aload 1 /* bytes */
            invokevirtual java.nio.ByteBuffer.array:()[B
            iconst_0
            aload 2 /* bytesCopy */
            iconst_0
            aload 1 /* bytes */
            invokevirtual java.nio.ByteBuffer.limit:()I
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         3: .line 47
            aload 2 /* bytesCopy */
         4: areturn
        end local 2 // byte[] bytesCopy
        end local 1 // java.nio.ByteBuffer bytes
         5: .line 49
      StackMap locals:
      StackMap stack: java.nio.charset.CharacterCodingException
            astore 1 /* ex */
        start local 1 // java.nio.charset.CharacterCodingException ex
         6: .line 50
            new java.lang.IllegalArgumentException
            dup
            ldc "Encoding failed"
            aload 1 /* ex */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.nio.charset.CharacterCodingException ex
        end local 0 // java.lang.CharSequence string
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0     string  Ljava/lang/CharSequence;
            1    5     1      bytes  Ljava/nio/ByteBuffer;
            2    5     2  bytesCopy  [B
            6    7     1         ex  Ljava/nio/charset/CharacterCodingException;
      Exception table:
        from    to  target  type
           0     4       5  Class java.nio.charset.CharacterCodingException
    MethodParameters:
        Name  Flags
      string  

  public static java.lang.String decode(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // byte[] bytes
         0: .line 59
            getstatic org.springframework.security.crypto.codec.Utf8.CHARSET:Ljava/nio/charset/Charset;
            invokevirtual java.nio.charset.Charset.newDecoder:()Ljava/nio/charset/CharsetDecoder;
            aload 0 /* bytes */
            invokestatic java.nio.ByteBuffer.wrap:([B)Ljava/nio/ByteBuffer;
            invokevirtual java.nio.charset.CharsetDecoder.decode:(Ljava/nio/ByteBuffer;)Ljava/nio/CharBuffer;
            invokevirtual java.nio.CharBuffer.toString:()Ljava/lang/String;
         1: areturn
         2: .line 61
      StackMap locals:
      StackMap stack: java.nio.charset.CharacterCodingException
            astore 1 /* ex */
        start local 1 // java.nio.charset.CharacterCodingException ex
         3: .line 62
            new java.lang.IllegalArgumentException
            dup
            ldc "Decoding failed"
            aload 1 /* ex */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.nio.charset.CharacterCodingException ex
        end local 0 // byte[] bytes
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0  bytes  [B
            3    4     1     ex  Ljava/nio/charset/CharacterCodingException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.nio.charset.CharacterCodingException
    MethodParameters:
       Name  Flags
      bytes  
}
SourceFile: "Utf8.java"