Package com.auth0.jwt

Class JWT

java.lang.Object
com.auth0.jwt.JWT
public class JWT extends Object

  • Constructor Details

    • JWT

      public JWT()
      Constructs a new instance of the JWT library. Use this if you need to decode many JWT tokens on the fly and do not wish to instantiate a new parser for each invocation.

  • Method Details

    • decodeJwt

      public DecodedJWT decodeJwt​(String token) throws JWTDecodeException
      Decode a given Json Web Token.

      Note that this method doesn't verify the token's signature! Use it only if you trust the token or you already verified it.

      Parameters:
      token - with jwt format as string.
      Returns:
      a decoded JWT.
      Throws:
      JWTDecodeException - if any part of the token contained an invalid jwt or JSON format of each of the jwt parts.

    • decode

      public static DecodedJWT decode​(String token) throws JWTDecodeException
      Decode a given Json Web Token.

      Note that this method doesn't verify the token's signature! Use it only if you trust the token or you already verified it.

      Parameters:
      token - with jwt format as string.
      Returns:
      a decoded JWT.
      Throws:
      JWTDecodeException - if any part of the token contained an invalid jwt or JSON format of each of the jwt parts.

    • require

      public static Verification require​(Algorithm algorithm)
      Returns a JWTVerifier builder with the algorithm to be used to validate token signature.
      Parameters:
      algorithm - that will be used to verify the token's signature.
      Returns:
      JWTVerifier builder
      Throws:
      IllegalArgumentException - if the provided algorithm is null.

    • create

      public static JWTCreator.Builder create()
      Returns a Json Web Token builder used to create and sign tokens
      Returns:
      a token builder.