springboot-scaffold/target/classes/com/example/scaffold/security/jwt/JwtUtil.class

<EFBFBD><EFBFBD><EFBFBD><EFBFBD>=<00>

java/lang/Object
<init>
()V		

)com/example/scaffold/security/jwt/JwtUtil
secret
Ljava/lang/String;	
!java/nio/charset/StandardCharsets
UTF_8
Ljava/nio/charset/Charset;

java/lang/String
getBytes
(Ljava/nio/charset/Charset;)[B

io/jsonwebtoken/security/Keys

hmacShaKeyFor
([B)Ljavax/crypto/SecretKey; 
java/util/Date

#$%
getTime
()J	'()

expiration
Ljava/lang/Long;
+,-.%
java/lang/Long
	longValue
01
(J)V3
java/util/HashMap
26
userId89:;<

java/util/Map
put
8(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;>
username@
roles
BCDEF
io/jsonwebtoken/Jwts
builder
()Lio/jsonwebtoken/JwtBuilder;HIJKL
io/jsonwebtoken/JwtBuilder
claims
-(Ljava/util/Map;)Lio/jsonwebtoken/JwtBuilder;HNOP
subject
0(Ljava/lang/String;)Lio/jsonwebtoken/JwtBuilder;HRST
issuedAt
.(Ljava/util/Date;)Lio/jsonwebtoken/JwtBuilder;HV(T
XYZ

getSigningKey
()Ljavax/crypto/SecretKey;	\]^_`
io/jsonwebtoken/Jwts$SIG
HS256
'Lio/jsonwebtoken/security/MacAlgorithm;Hbcd
signWith
a(Ljava/security/Key;Lio/jsonwebtoken/security/SecureDigestAlgorithm;)Lio/jsonwebtoken/JwtBuilder;Hfgh
compact
()Ljava/lang/String;
jkl

parseToken
,(Ljava/lang/String;)Lio/jsonwebtoken/Claims;nopqh
io/jsonwebtoken/Claims

getSubjectnstu
get
7(Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;w
#io/jsonwebtoken/ExpiredJwtException	yz{
log
Lorg/slf4j/Logger;}
JWT Token 已过期: {}
v<00>h

getMessage<00><00><00><00><00>
org/slf4j/Logger
warn
'(Ljava/lang/String;Ljava/lang/Object;)V<00>
'io/jsonwebtoken/UnsupportedJwtException<00>
不支持的 JWT Token: {}
<00><00>
%io/jsonwebtoken/MalformedJwtException<00>
无效的 JWT Token: {}
<00><00>
java/lang/SecurityException<00>
JWT 签名验证失败: {}
<00><00>
"java/lang/IllegalArgumentException<00>
JWT Token 为空或非法: {}
<00>
B<00><00><00>
parser
$()Lio/jsonwebtoken/JwtParserBuilder;<00><00><00><00><00>
 io/jsonwebtoken/JwtParserBuilder

verifyWith
<(Ljavax/crypto/SecretKey;)Lio/jsonwebtoken/JwtParserBuilder;<00><00><00><00>
build
()Lio/jsonwebtoken/JwtParser;<00><00><00><00><00>
io/jsonwebtoken/JwtParser
parseSignedClaims
/(Ljava/lang/CharSequence;)Lio/jsonwebtoken/Jws;<00><00><00><00><00>
io/jsonwebtoken/Jws

getPayload
()Ljava/lang/Object;n<00><00><00>

getExpiration
()Ljava/util/Date;
<00><00><00><00>%
java/lang/System
currentTimeMillis<00>
java/lang/Exception
<00><00><00>

generateToken
I(Ljava/lang/Long;Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/String;
<00><00><00><00><00>
org/slf4j/LoggerFactory
	getLogger
%(Ljava/lang/Class;)Lorg/slf4j/Logger;
RuntimeVisibleAnnotations
4Lorg/springframework/beans/factory/annotation/Value;
value
A${auth.jwt.secret:your-secret-key-here-must-be-at-least-256-bits}
${auth.jwt.expiration:86400000}
Code
LineNumberTable
LocalVariableTable
this
+Lcom/example/scaffold/security/jwt/JwtUtil;
[Ljava/lang/String;
now
Ljava/util/Date;

expiryDate
Ljava/util/Map;
LocalVariableTypeTable
5Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;
MethodParameters
getUsernameFromToken
&(Ljava/lang/String;)Ljava/lang/String;
token
Lio/jsonwebtoken/Claims;

StackMapTable
getUserIdFromToken
$(Ljava/lang/String;)Ljava/lang/Long;

validateToken
(Ljava/lang/String;)Z

e
%Lio/jsonwebtoken/ExpiredJwtException;
)Lio/jsonwebtoken/UnsupportedJwtException;
'Lio/jsonwebtoken/MalformedJwtException;
Ljava/lang/SecurityException;
$Ljava/lang/IllegalArgumentException;
isTokenExpiredSoon
(Ljava/lang/String;J)Z
Ljava/lang/Exception;
	threshold

J
refreshToken
<clinit>

SourceFile
JwtUtil.java
*Lorg/springframework/stereotype/Component;
InnerClasses
SIG!z{
<00>
<00>
<00>s<00>()
<00>
<00>
<00>s<00>


<00>/

*<2A>
<01><00>
<00>
<00><00>YZ
<00>8
*<2A><07>
<0A><13><19><00>
#<00>
<00><00><00><00><00><00>
%y<>Y<>!:<04>Y<04>"*<2A>&<26>*a<>/:<05>2Y<32>4:5+<2B>7W=,<2C>7W?-<2D>7W<>A<06>G,<2C>M<04>Q<05>U*<2A>W<>[<5B>a<00>e
<00><00>:/	02(334>5I7N8T9[:b;h<s=x7<00>Hy<00><00>y6)
y>y@<00>	p<00><00>Z<00><00>(QK<00><00>
(QK<00><00>
6>@
<00><00><00>i*+<2B>iM,<2C>,<2C>m
<00>
<01><00>
DE<00> <00><00><00>
K<00><00><02>n@<00>
<00>
<00><00><00>p*+<2B>iM,<2C>,5+<2B>r<00>+<2B>
<01><00>
LM<00> <00><00><00>
K<00><00><02>n@+<00>
<00>
<00><00><00>
La*+<2B>iW<04>M<EFBFBD>x|,<2C>~<7E><00><00>HM<48>x<12>,<2C><00><><00><00>6M<36>x<12>,<2C><00><><00><00>$M<>x<12>,<2C><00><><00><00>M<>x<12>,<2C><00><><00><03>v<00>,<00>><00>P<00><00>FUVW	XaYZ)a,[-\;a>]?^MaP_Q`_b<00>H	<00><00><00><00>-<00><00>?<00><00>Q<00><00>a<00><00>a<00>
<00>HvQ<00>Q<00>Q<00>Q<00><00>
<00>kl<00>h <20><00>*<2A>W<><00><00><00>
+<2B><00><00><00>
<00>n<><00>ijklmi<00> <00><00> <00>
<00>
<00>
<00><00><00><00>(*+<2B>i:<04><00>
:<05>"<22><00>e <20><><04><03>:<04>
#$<00><00>yz{$|&}<00>>K<00>(<00>&<00><00>(<00><00>(<00>
(<00><00><00><03>"n@
<01>
<00><00>	<00><00>
<00><00><00><00><*+<2B>iM,5+<2B>r<00>+N,<2C>m
:,?<14>r<00>:*-<04>YS<><00><><00><00><00><00><00>+<00><00>><<00><00><<00>
6K<00>(6) >+@<00>
<00><00>
<00>!
	<08>ijx<>
<00>
<00><00><00>
<00><00>

\B<00>