java.lang.IllegalArgumentException: JWT string argument cannot be null or empty 这个异常信息表明,在Java程序中处理JWT(JSON Web Token)时,提供的JWT字符串参数为空(empty)或null。这通常发生在尝试解析、验证或处理JWT时,如果传入的字符串不符合要求,就会抛出此异常。下面我将根据提供的tips,逐一分析和解答:...
Assert.hasText(jwt, "JWT String argument cannot be null or empty."); String base64UrlEncodedHeader = null; String base64UrlEncodedPayload = null; String base64UrlEncodedDigest = null; int delimiterCount = 0; StringBuilder sb = new StringBuilder(128); for (char c : jwt.toCharArray()) { ...
"JWT String argument cannot be null or empty.");String base64UrlEncodedHeader=null;String base64UrlEncodedPayload=null;String base64UrlEncodedDigest=null;int delimiterCount=0;StringBuilder sb=newStringBuilder(128);char[]var7=jwt.toCharArray();int var8=var7.length;for(int var...
public static String parseJwtPayload(String jwt){ Assert.hasText(jwt, "JWT String argument cannot be null or empty."); String base64UrlEncodedHeader = null; String base64UrlEncodedPayload = null; String base64UrlEncodedDigest = null; int delimiterCount = 0; StringBuilder sb = new StringBuilder...
(); } /** * 解析JWT的Payload */ public static String parseJwtPayload(String jwt) { Assert.hasText(jwt, "JWT String argument cannot be null or empty."); String base64UrlEncodedHeader = null; String base64UrlEncodedPayload = null; String base64UrlEncodedDigest = null; int delimiterCount ...
\io\jsonwebtoken\impl\JwtMap.class public JwtMap(Map<String, Object> map) { Assert.notNull(map, "Map argument cannot be null."); this.map = map; } 所以,实例化的DefaultHeader对象给到header: 接着往下: 跟进 \io\jsonwebtoken\impl\compression\DefaultCompressionCodecResolver.class#resolveCompres...
publicStringsign(Algorithm algorithm)throws IllegalArgumentException,JWTCreationException{if(algorithm==null){thrownewIllegalArgumentException("The Algorithm cannot be null.");}else{this.headerClaims.put("alg",algorithm.getName());if(!this.headerClaims.containsKey("typ")){this.headerClaims.put("typ"...
String jwtToken = ...;//e.g. extracted from the request String[] base64UrlEncodedSegments = jwtToken.split('.'); String base64UrlEncodedHeader = base64UrlEncodedSegments[0]; String base64UrlEncodedClaims = base64UrlEncodedSegments[1]; String signature = base64UrlEncodedSegments[2]; String...
throw new IllegalArgumentException("Cannot create Token without username"); } LocalDateTime currentTime = LocalDateTime.now(); Claims claims = Jwts.claims().setSubject(userContext.getUsername()); claims.put("scopes", Arrays.asList(Scopes.REFRESH_TOKEN.authority())); ...
public String sign(Algorithm algorithm) throws IllegalArgumentException, JWTCreationException {if (algorithm == null) {throw new IllegalArgumentException("The Algorithm cannot be null.");} else {this.headerClaims.put("alg", algorithm.getName());if (!this.headerClaims.containsKey("typ")) {this...