com.google.guava/guava/30.0-jre : com/google/common/io/BaseEncoding$Base64Encoding.class

BaseEncoding$Base64Encoding
https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more.
Apache License, Version 2.0
Kevin Bourrillion (Google)
final class com.google.common.io.BaseEncoding$Base64Encoding extends com.google.common.io.BaseEncoding$StandardBaseEncoding
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.google.common.io.BaseEncoding$Base64Encoding
  super_class: com.google.common.io.BaseEncoding$StandardBaseEncoding
{
  void <init>(java.lang.String, java.lang.String, java.lang.Character);
    descriptor: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Character;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
        start local 1 // java.lang.String name
        start local 2 // java.lang.String alphabetChars
        start local 3 // java.lang.Character paddingChar
         0: .line 940
            aload 0 /* this */
            new com.google.common.io.BaseEncoding$Alphabet
            dup
            aload 1 /* name */
            aload 2 /* alphabetChars */
            invokevirtual java.lang.String.toCharArray:()[C
            invokespecial com.google.common.io.BaseEncoding$Alphabet.<init>:(Ljava/lang/String;[C)V
            aload 3 /* paddingChar */
            invokespecial com.google.common.io.BaseEncoding$Base64Encoding.<init>:(Lcom/google/common/io/BaseEncoding$Alphabet;Ljava/lang/Character;)V
         1: .line 941
            return
        end local 3 // java.lang.Character paddingChar
        end local 2 // java.lang.String alphabetChars
        end local 1 // java.lang.String name
        end local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lcom/google/common/io/BaseEncoding$Base64Encoding;
            0    2     1           name  Ljava/lang/String;
            0    2     2  alphabetChars  Ljava/lang/String;
            0    2     3    paddingChar  Ljava/lang/Character;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
               Name  Flags
      name           
      alphabetChars  
      paddingChar    

  private void <init>(com.google.common.io.BaseEncoding$Alphabet, java.lang.Character);
    descriptor: (Lcom/google/common/io/BaseEncoding$Alphabet;Ljava/lang/Character;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
        start local 1 // com.google.common.io.BaseEncoding$Alphabet alphabet
        start local 2 // java.lang.Character paddingChar
         0: .line 944
            aload 0 /* this */
            aload 1 /* alphabet */
            aload 2 /* paddingChar */
            invokespecial com.google.common.io.BaseEncoding$StandardBaseEncoding.<init>:(Lcom/google/common/io/BaseEncoding$Alphabet;Ljava/lang/Character;)V
         1: .line 945
            aload 1 /* alphabet */
            getfield com.google.common.io.BaseEncoding$Alphabet.chars:[C
            arraylength
            bipush 64
            if_icmpne 2
            iconst_1
            goto 3
      StackMap locals: com.google.common.io.BaseEncoding$Base64Encoding com.google.common.io.BaseEncoding$Alphabet java.lang.Character
      StackMap stack:
         2: iconst_0
      StackMap locals:
      StackMap stack: int
         3: invokestatic com.google.common.base.Preconditions.checkArgument:(Z)V
         4: .line 946
            return
        end local 2 // java.lang.Character paddingChar
        end local 1 // com.google.common.io.BaseEncoding$Alphabet alphabet
        end local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lcom/google/common/io/BaseEncoding$Base64Encoding;
            0    5     1     alphabet  Lcom/google/common/io/BaseEncoding$Alphabet;
            0    5     2  paddingChar  Ljava/lang/Character;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
             Name  Flags
      alphabet     
      paddingChar  

  void encodeTo(java.lang.Appendable, byte[], int, int);
    descriptor: (Ljava/lang/Appendable;[BII)V
    flags: (0x0000) 
    Code:
      stack=6, locals=8, args_size=5
        start local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
        start local 1 // java.lang.Appendable target
        start local 2 // byte[] bytes
        start local 3 // int off
        start local 4 // int len
         0: .line 950
            aload 1 /* target */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 951
            iload 3 /* off */
            iload 3 /* off */
            iload 4 /* len */
            iadd
            aload 2 /* bytes */
            arraylength
            invokestatic com.google.common.base.Preconditions.checkPositionIndexes:(III)V
         2: .line 952
            iload 3 /* off */
            istore 5 /* i */
        start local 5 // int i
         3: .line 953
            iload 4 /* len */
            istore 6 /* remaining */
        start local 6 // int remaining
         4: goto 11
         5: .line 954
      StackMap locals: int int
      StackMap stack:
            aload 2 /* bytes */
            iload 5 /* i */
            iinc 5 /* i */ 1
            baload
            sipush 255
            iand
            bipush 16
            ishl
            aload 2 /* bytes */
            iload 5 /* i */
            iinc 5 /* i */ 1
            baload
            sipush 255
            iand
            bipush 8
            ishl
            ior
            aload 2 /* bytes */
            iload 5 /* i */
            iinc 5 /* i */ 1
            baload
            sipush 255
            iand
            ior
            istore 7 /* chunk */
        start local 7 // int chunk
         6: .line 955
            aload 1 /* target */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            iload 7 /* chunk */
            bipush 18
            iushr
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.encode:(I)C
            invokeinterface java.lang.Appendable.append:(C)Ljava/lang/Appendable;
            pop
         7: .line 956
            aload 1 /* target */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            iload 7 /* chunk */
            bipush 12
            iushr
            bipush 63
            iand
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.encode:(I)C
            invokeinterface java.lang.Appendable.append:(C)Ljava/lang/Appendable;
            pop
         8: .line 957
            aload 1 /* target */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            iload 7 /* chunk */
            bipush 6
            iushr
            bipush 63
            iand
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.encode:(I)C
            invokeinterface java.lang.Appendable.append:(C)Ljava/lang/Appendable;
            pop
         9: .line 958
            aload 1 /* target */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            iload 7 /* chunk */
            bipush 63
            iand
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.encode:(I)C
            invokeinterface java.lang.Appendable.append:(C)Ljava/lang/Appendable;
            pop
        end local 7 // int chunk
        10: .line 953
            iinc 6 /* remaining */ -3
      StackMap locals:
      StackMap stack:
        11: iload 6 /* remaining */
            iconst_3
            if_icmpge 5
        end local 6 // int remaining
        12: .line 960
            iload 5 /* i */
            iload 3 /* off */
            iload 4 /* len */
            iadd
            if_icmpge 14
        13: .line 961
            aload 0 /* this */
            aload 1 /* target */
            aload 2 /* bytes */
            iload 5 /* i */
            iload 3 /* off */
            iload 4 /* len */
            iadd
            iload 5 /* i */
            isub
            invokevirtual com.google.common.io.BaseEncoding$Base64Encoding.encodeChunkTo:(Ljava/lang/Appendable;[BII)V
        14: .line 963
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int i
        end local 4 // int len
        end local 3 // int off
        end local 2 // byte[] bytes
        end local 1 // java.lang.Appendable target
        end local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   15     0       this  Lcom/google/common/io/BaseEncoding$Base64Encoding;
            0   15     1     target  Ljava/lang/Appendable;
            0   15     2      bytes  [B
            0   15     3        off  I
            0   15     4        len  I
            3   15     5          i  I
            4   12     6  remaining  I
            6   10     7      chunk  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      target  
      bytes   
      off     
      len     

  int decodeTo(byte[], java.lang.CharSequence);
    descriptor: ([BLjava/lang/CharSequence;)I
    flags: (0x0000) 
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
        start local 1 // byte[] target
        start local 2 // java.lang.CharSequence chars
         0: .line 967
            aload 1 /* target */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 968
            aload 0 /* this */
            aload 2 /* chars */
            invokevirtual com.google.common.io.BaseEncoding$Base64Encoding.trimTrailingPadding:(Ljava/lang/CharSequence;)Ljava/lang/CharSequence;
            astore 2 /* chars */
         2: .line 969
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            aload 2 /* chars */
            invokeinterface java.lang.CharSequence.length:()I
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.isValidPaddingStartPosition:(I)Z
            ifne 4
         3: .line 970
            new com.google.common.io.BaseEncoding$DecodingException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid input length "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* chars */
            invokeinterface java.lang.CharSequence.length:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial com.google.common.io.BaseEncoding$DecodingException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 972
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 3 /* bytesWritten */
        start local 3 // int bytesWritten
         5: .line 973
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         6: goto 16
         7: .line 974
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            aload 2 /* chars */
            iload 4 /* i */
            iinc 4 /* i */ 1
            invokeinterface java.lang.CharSequence.charAt:(I)C
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.decode:(C)I
            bipush 18
            ishl
            istore 5 /* chunk */
        start local 5 // int chunk
         8: .line 975
            iload 5 /* chunk */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            aload 2 /* chars */
            iload 4 /* i */
            iinc 4 /* i */ 1
            invokeinterface java.lang.CharSequence.charAt:(I)C
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.decode:(C)I
            bipush 12
            ishl
            ior
            istore 5 /* chunk */
         9: .line 976
            aload 1 /* target */
            iload 3 /* bytesWritten */
            iinc 3 /* bytesWritten */ 1
            iload 5 /* chunk */
            bipush 16
            iushr
            i2b
            bastore
        10: .line 977
            iload 4 /* i */
            aload 2 /* chars */
            invokeinterface java.lang.CharSequence.length:()I
            if_icmpge 16
        11: .line 978
            iload 5 /* chunk */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            aload 2 /* chars */
            iload 4 /* i */
            iinc 4 /* i */ 1
            invokeinterface java.lang.CharSequence.charAt:(I)C
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.decode:(C)I
            bipush 6
            ishl
            ior
            istore 5 /* chunk */
        12: .line 979
            aload 1 /* target */
            iload 3 /* bytesWritten */
            iinc 3 /* bytesWritten */ 1
            iload 5 /* chunk */
            bipush 8
            iushr
            sipush 255
            iand
            i2b
            bastore
        13: .line 980
            iload 4 /* i */
            aload 2 /* chars */
            invokeinterface java.lang.CharSequence.length:()I
            if_icmpge 16
        14: .line 981
            iload 5 /* chunk */
            aload 0 /* this */
            getfield com.google.common.io.BaseEncoding$Base64Encoding.alphabet:Lcom/google/common/io/BaseEncoding$Alphabet;
            aload 2 /* chars */
            iload 4 /* i */
            iinc 4 /* i */ 1
            invokeinterface java.lang.CharSequence.charAt:(I)C
            invokevirtual com.google.common.io.BaseEncoding$Alphabet.decode:(C)I
            ior
            istore 5 /* chunk */
        15: .line 982
            aload 1 /* target */
            iload 3 /* bytesWritten */
            iinc 3 /* bytesWritten */ 1
            iload 5 /* chunk */
            sipush 255
            iand
            i2b
            bastore
        end local 5 // int chunk
        16: .line 973
      StackMap locals:
      StackMap stack:
            iload 4 /* i */
            aload 2 /* chars */
            invokeinterface java.lang.CharSequence.length:()I
            if_icmplt 7
        end local 4 // int i
        17: .line 986
            iload 3 /* bytesWritten */
            ireturn
        end local 3 // int bytesWritten
        end local 2 // java.lang.CharSequence chars
        end local 1 // byte[] target
        end local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   18     0          this  Lcom/google/common/io/BaseEncoding$Base64Encoding;
            0   18     1        target  [B
            0   18     2         chars  Ljava/lang/CharSequence;
            5   18     3  bytesWritten  I
            6   17     4             i  I
            8   16     5         chunk  I
    Exceptions:
      throws com.google.common.io.BaseEncoding$DecodingException
    MethodParameters:
        Name  Flags
      target  
      chars   

  com.google.common.io.BaseEncoding newInstance(com.google.common.io.BaseEncoding$Alphabet, java.lang.Character);
    descriptor: (Lcom/google/common/io/BaseEncoding$Alphabet;Ljava/lang/Character;)Lcom/google/common/io/BaseEncoding;
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
        start local 1 // com.google.common.io.BaseEncoding$Alphabet alphabet
        start local 2 // java.lang.Character paddingChar
         0: .line 991
            new com.google.common.io.BaseEncoding$Base64Encoding
            dup
            aload 1 /* alphabet */
            aload 2 /* paddingChar */
            invokespecial com.google.common.io.BaseEncoding$Base64Encoding.<init>:(Lcom/google/common/io/BaseEncoding$Alphabet;Ljava/lang/Character;)V
            areturn
        end local 2 // java.lang.Character paddingChar
        end local 1 // com.google.common.io.BaseEncoding$Alphabet alphabet
        end local 0 // com.google.common.io.BaseEncoding$Base64Encoding this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lcom/google/common/io/BaseEncoding$Base64Encoding;
            0    1     1     alphabet  Lcom/google/common/io/BaseEncoding$Alphabet;
            0    1     2  paddingChar  Ljava/lang/Character;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
             Name  Flags
      alphabet     
      paddingChar  
}
SourceFile: "BaseEncoding.java"
NestHost: com.google.common.io.BaseEncoding
InnerClasses:
  private final Alphabet = com.google.common.io.BaseEncoding$Alphabet of com.google.common.io.BaseEncoding
  final Base64Encoding = com.google.common.io.BaseEncoding$Base64Encoding of com.google.common.io.BaseEncoding
  public final DecodingException = com.google.common.io.BaseEncoding$DecodingException of com.google.common.io.BaseEncoding
  StandardBaseEncoding = com.google.common.io.BaseEncoding$StandardBaseEncoding of com.google.common.io.BaseEncoding
/

com.google.guava/ guava/ 30.0-jre/ com/google/common/io/BaseEncoding$Base64Encoding.class
