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: 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 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 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 0: aload 0
arraylength
ifne 2
1: aload 0
areturn
2: StackMap locals:
StackMap stack:
invokestatic java.util.Base64.getEncoder:()Ljava/util/Base64$Encoder;
aload 0
invokevirtual java.util.Base64$Encoder.encode:([B)[B
areturn
end local 0 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 0: aload 0
arraylength
ifne 2
1: aload 0
areturn
2: StackMap locals:
StackMap stack:
invokestatic java.util.Base64.getDecoder:()Ljava/util/Base64$Decoder;
aload 0
invokevirtual java.util.Base64$Decoder.decode:([B)[B
areturn
end local 0 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 0: aload 0
arraylength
ifne 2
1: aload 0
areturn
2: StackMap locals:
StackMap stack:
invokestatic java.util.Base64.getUrlEncoder:()Ljava/util/Base64$Encoder;
aload 0
invokevirtual java.util.Base64$Encoder.encode:([B)[B
areturn
end local 0 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 0: aload 0
arraylength
ifne 2
1: aload 0
areturn
2: StackMap locals:
StackMap stack:
invokestatic java.util.Base64.getUrlDecoder:()Ljava/util/Base64$Decoder;
aload 0
invokevirtual java.util.Base64$Decoder.decode:([B)[B
areturn
end local 0 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 0: aload 0
arraylength
ifne 2
1: ldc ""
areturn
2: StackMap locals:
StackMap stack:
new java.lang.String
dup
aload 0
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 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 0: aload 0
invokevirtual java.lang.String.isEmpty:()Z
ifeq 2
1: iconst_0
newarray 8
areturn
2: StackMap locals:
StackMap stack:
aload 0
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 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 0: new java.lang.String
dup
aload 0
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 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 0: aload 0
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 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