j5ik2o / sw4jj   1.1.60

MIT License GitHub

Simple scala Wrapper For Java-Jwt is sw4jj

Scala versions: 2.13 2.12 2.11 2.10


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Simple scala Wrapper For Java-Jwt is sw4jj.


Add the following to your sbt build (Scala 2.11.x, 2.12.x, 2.13.x):

Release Version

libraryDependencies += "com.github.j5ik2o" %% "sw4jj" % "(version)"

Snapshot Version

resolvers += "Sonatype OSS Snapshot Repository" at "https://oss.sonatype.org/content/repositories/snapshots/"

libraryDependencies += "com.github.j5ik2o" %% "sw4jj" % "(version)"


Please import com.github.j5ik2o.sw4jj.Implicits._. You can Scala methods added to java-jwt (Header, Playload, Claim).

import com.auth0.jwt.JWT
import com.github.j5ik2o.sw4jj.Implicits._

val verifier = JWT.require(Algorithm.HMAC256("secret"))
  .withArrayClaim("test", "test-1")

val jwt = verifier.verify(token)

// for RichHeader
jwt.getAlgorithmAsScala should contain("HS256")
jwt.getTypeAsScala shouldBe None
jwt.getContentTypeAsScala shouldBe None
jwt.getKeyIdAsScala shouldBe None

// for RichPayload
jwt.getSubjectAsScala shouldBe None
jwt.getAudienceAsScala shouldBe Seq.empty
jwt.getExpiresAtAsScala shouldBe None
jwt.getNotBeforeAsScala shouldBe None
jwt.getIssuedAtAsScala shouldBe None
jwt.getIdAsScala shouldBe None

// for RichClaim
jwt.getClaim("iss").asScala[Option[String]] should contain("auth0")
jwt.getClaimsAsScala.get("test").map(_.asScala[Array[String]]) should contain(Array("test-1"))


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