public abstract class org.springframework.util.Base64Utils
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.springframework.util.Base64Utils
  super_class: java.lang.Object
{
  private static final java.nio.charset.Charset DEFAULT_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 35
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            putstatic org.springframework.util.Base64Utils.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            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.springframework.util.Base64Utils this
         0: .line 33
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.springframework.util.Base64Utils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/util/Base64Utils;

  public static byte[] encode(byte[]);
    descriptor: ([B)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 44
            aload 0 /* src */
            arraylength
            ifne 2
         1: .line 45
            aload 0 /* src */
            areturn
         2: .line 47
      StackMap locals:
      StackMap stack:
            invokestatic java.util.Base64.getEncoder:()Ljava/util/Base64$Encoder;
            aload 0 /* src */
            invokevirtual java.util.Base64$Encoder.encode:([B)[B
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static byte[] decode(byte[]);
    descriptor: ([B)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 56
            aload 0 /* src */
            arraylength
            ifne 2
         1: .line 57
            aload 0 /* src */
            areturn
         2: .line 59
      StackMap locals:
      StackMap stack:
            invokestatic java.util.Base64.getDecoder:()Ljava/util/Base64$Decoder;
            aload 0 /* src */
            invokevirtual java.util.Base64$Decoder.decode:([B)[B
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static byte[] encodeUrlSafe(byte[]);
    descriptor: ([B)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 70
            aload 0 /* src */
            arraylength
            ifne 2
         1: .line 71
            aload 0 /* src */
            areturn
         2: .line 73
      StackMap locals:
      StackMap stack:
            invokestatic java.util.Base64.getUrlEncoder:()Ljava/util/Base64$Encoder;
            aload 0 /* src */
            invokevirtual java.util.Base64$Encoder.encode:([B)[B
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static byte[] decodeUrlSafe(byte[]);
    descriptor: ([B)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 84
            aload 0 /* src */
            arraylength
            ifne 2
         1: .line 85
            aload 0 /* src */
            areturn
         2: .line 87
      StackMap locals:
      StackMap stack:
            invokestatic java.util.Base64.getUrlDecoder:()Ljava/util/Base64$Decoder;
            aload 0 /* src */
            invokevirtual java.util.Base64$Decoder.decode:([B)[B
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static java.lang.String encodeToString(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 96
            aload 0 /* src */
            arraylength
            ifne 2
         1: .line 97
            ldc ""
            areturn
         2: .line 99
      StackMap locals:
      StackMap stack:
            new java.lang.String
            dup
            aload 0 /* src */
            invokestatic org.springframework.util.Base64Utils.encode:([B)[B
            getstatic org.springframework.util.Base64Utils.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BLjava/nio/charset/Charset;)V
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static byte[] decodeFromString(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String src
         0: .line 108
            aload 0 /* src */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 2
         1: .line 109
            iconst_0
            newarray 8
            areturn
         2: .line 111
      StackMap locals:
      StackMap stack:
            aload 0 /* src */
            getstatic org.springframework.util.Base64Utils.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokestatic org.springframework.util.Base64Utils.decode:([B)[B
            areturn
        end local 0 // java.lang.String src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   src  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      src   

  public static java.lang.String encodeToUrlSafeString(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // byte[] src
         0: .line 121
            new java.lang.String
            dup
            aload 0 /* src */
            invokestatic org.springframework.util.Base64Utils.encodeUrlSafe:([B)[B
            getstatic org.springframework.util.Base64Utils.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BLjava/nio/charset/Charset;)V
            areturn
        end local 0 // byte[] src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   src  [B
    MethodParameters:
      Name  Flags
      src   

  public static byte[] decodeFromUrlSafeString(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String src
         0: .line 131
            aload 0 /* src */
            getstatic org.springframework.util.Base64Utils.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokestatic org.springframework.util.Base64Utils.decodeUrlSafe:([B)[B
            areturn
        end local 0 // java.lang.String src
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   src  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      src   
}
SourceFile: "Base64Utils.java"
InnerClasses:
  public Decoder = java.util.Base64$Decoder of java.util.Base64
  public Encoder = java.util.Base64$Encoder of java.util.Base64