public class org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials
  super_class: java.lang.Object
{
  private static final java.lang.String METHOD;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "basic "

  private final java.nio.charset.Charset charset;
    descriptor: Ljava/nio/charset/Charset;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final org.apache.tomcat.util.buf.ByteChunk authorization;
    descriptor: Lorg/apache/tomcat/util/buf/ByteChunk;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private int base64blobOffset;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int base64blobLength;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String username;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String password;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.apache.tomcat.util.buf.ByteChunk, java.nio.charset.Charset, boolean);
    descriptor: (Lorg/apache/tomcat/util/buf/ByteChunk;Ljava/nio/charset/Charset;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=4
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
        start local 1 // org.apache.tomcat.util.buf.ByteChunk input
        start local 2 // java.nio.charset.Charset charset
        start local 3 // boolean trimCredentials
         0: .line 171
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 154
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
         2: .line 155
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
         3: .line 173
            aload 0 /* this */
            aload 1 /* input */
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.authorization:Lorg/apache/tomcat/util/buf/ByteChunk;
         4: .line 174
            aload 0 /* this */
            aload 1 /* input */
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getOffset:()I
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.initialOffset:I
         5: .line 175
            aload 0 /* this */
            aload 2 /* charset */
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.charset:Ljava/nio/charset/Charset;
         6: .line 176
            aload 0 /* this */
            iload 3 /* trimCredentials */
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.trimCredentials:Z
         7: .line 178
            aload 0 /* this */
            invokevirtual org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.parseMethod:()V
         8: .line 179
            aload 0 /* this */
            invokevirtual org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.parseBase64:()[B
            astore 4 /* decoded */
        start local 4 // byte[] decoded
         9: .line 180
            aload 0 /* this */
            aload 4 /* decoded */
            invokevirtual org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.parseCredentials:([B)V
        10: .line 181
            return
        end local 4 // byte[] decoded
        end local 3 // boolean trimCredentials
        end local 2 // java.nio.charset.Charset charset
        end local 1 // org.apache.tomcat.util.buf.ByteChunk input
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   11     0             this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;
            0   11     1            input  Lorg/apache/tomcat/util/buf/ByteChunk;
            0   11     2          charset  Ljava/nio/charset/Charset;
            0   11     3  trimCredentials  Z
            9   11     4          decoded  [B
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
                 Name  Flags
      input            
      charset          
      trimCredentials  

  public java.lang.String getUsername();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
         0: .line 190
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;

  public java.lang.String getPassword();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
         0: .line 200
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;

  private void parseMethod();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
         0: .line 208
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.authorization:Lorg/apache/tomcat/util/buf/ByteChunk;
            ldc "basic "
            iconst_0
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.startsWithIgnoreCase:(Ljava/lang/String;I)Z
            ifeq 4
         1: .line 210
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.initialOffset:I
            ldc "basic "
            invokevirtual java.lang.String.length:()I
            iadd
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.base64blobOffset:I
         2: .line 211
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.authorization:Lorg/apache/tomcat/util/buf/ByteChunk;
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getLength:()I
            ldc "basic "
            invokevirtual java.lang.String.length:()I
            isub
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.base64blobLength:I
         3: .line 212
            goto 7
         4: .line 214
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         5: .line 215
            ldc "Authorization header method is not \"Basic\""
         6: .line 214
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 217
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;
    Exceptions:
      throws java.lang.IllegalArgumentException

  private byte[] parseBase64();
    descriptor: ()[B
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
         0: .line 226
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.authorization:Lorg/apache/tomcat/util/buf/ByteChunk;
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.getBuffer:()[B
         1: .line 227
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.base64blobOffset:I
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.base64blobLength:I
         2: .line 225
            invokestatic org.apache.tomcat.util.codec.binary.Base64.decodeBase64:([BII)[B
            astore 1 /* decoded */
        start local 1 // byte[] decoded
         3: .line 229
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.authorization:Lorg/apache/tomcat/util/buf/ByteChunk;
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.initialOffset:I
            invokevirtual org.apache.tomcat.util.buf.ByteChunk.setOffset:(I)V
         4: .line 230
            aload 1 /* decoded */
            ifnonnull 8
         5: .line 231
            new java.lang.IllegalArgumentException
            dup
         6: .line 232
            ldc "Basic Authorization credentials are not Base64"
         7: .line 231
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 234
      StackMap locals: byte[]
      StackMap stack:
            aload 1 /* decoded */
            areturn
        end local 1 // byte[] decoded
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;
            3    9     1  decoded  [B
    Exceptions:
      throws java.lang.IllegalArgumentException

  private void parseCredentials(byte[]);
    descriptor: ([B)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=2
        start local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
        start local 1 // byte[] decoded
         0: .line 244
            iconst_m1
            istore 2 /* colon */
        start local 2 // int colon
         1: .line 245
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         2: goto 7
         3: .line 246
      StackMap locals: int int
      StackMap stack:
            aload 1 /* decoded */
            iload 3 /* i */
            baload
            bipush 58
            if_icmpne 6
         4: .line 247
            iload 3 /* i */
            istore 2 /* colon */
         5: .line 248
            goto 8
         6: .line 245
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         7: iload 3 /* i */
            aload 1 /* decoded */
            arraylength
            if_icmplt 3
        end local 3 // int i
         8: .line 252
      StackMap locals:
      StackMap stack:
            iload 2 /* colon */
            ifge 11
         9: .line 253
            aload 0 /* this */
            new java.lang.String
            dup
            aload 1 /* decoded */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.charset:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BLjava/nio/charset/Charset;)V
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
        10: .line 255
            goto 15
        11: .line 256
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new java.lang.String
            dup
            aload 1 /* decoded */
            iconst_0
            iload 2 /* colon */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.charset:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BIILjava/nio/charset/Charset;)V
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
        12: .line 257
            aload 0 /* this */
            new java.lang.String
            dup
            aload 1 /* decoded */
            iload 2 /* colon */
            iconst_1
            iadd
            aload 1 /* decoded */
            arraylength
            iload 2 /* colon */
            isub
            iconst_1
            isub
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.charset:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BIILjava/nio/charset/Charset;)V
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
        13: .line 259
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            iconst_1
            if_icmple 15
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.trimCredentials:Z
            ifeq 15
        14: .line 260
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.password:Ljava/lang/String;
        15: .line 264
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            iconst_1
            if_icmple 17
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.trimCredentials:Z
            ifeq 17
        16: .line 265
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            putfield org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials.username:Ljava/lang/String;
        17: .line 267
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int colon
        end local 1 // byte[] decoded
        end local 0 // org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   18     0     this  Lorg/apache/catalina/authenticator/BasicAuthenticator$BasicCredentials;
            0   18     1  decoded  [B
            1   18     2    colon  I
            2    8     3        i  I
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
         Name  Flags
      decoded  
}
SourceFile: "BasicAuthenticator.java"
NestHost: org.apache.catalina.authenticator.BasicAuthenticator
InnerClasses:
  public BasicCredentials = org.apache.catalina.authenticator.BasicAuthenticator$BasicCredentials of org.apache.catalina.authenticator.BasicAuthenticator