Scala与Java 9不兼容 - java.lang.NoClassDefFoundError [英] Scala incompatibility with Java 9 - java.lang.NoClassDefFoundError
问题描述
在我的电脑上安装Java 9之后运行一个示例Scala SBT项目,我接受了这个例外。
我已经尝试了一些我发现的解决方案,但没有。
Just run a sample Scala SBT project after installing Java 9 on my pc and I took this exception. I already tried some solutions that I found but nothing.
Java 9和Scala之间是否存在任何不兼容性?
Is there any incompatibility between Java 9 and Scala?
Scala版本:2.12.3
Scala Version: 2.12.3
Java版本:java版本9
Java Version: java version "9"
IDE:IntelliJ
IDE: IntelliJ
提前致谢。
info] Compiling 7 Scala sources and 1 Java source to /Users/ermis/Projects/begining-scala/target/scala-2.12/classes...
[info] p.a.h.EnabledFilters - Enabled Filters (see <https://www.playframework.com/documentation/latest/Filters>):
play.filters.csrf.CSRFFilter
play.filters.headers.SecurityHeadersFilter
play.filters.hosts.AllowedHostsFilter
[info] play.api.Play - Application started (Dev)
Uncaught error from thread [play-dev-mode-akka.actor.default-
dispatcher-2]: javax/xml/bind/DatatypeConverter, shutting down JVM since 'akka.jvm-exit-on-fatal-error' is enabled for for ActorSystem[play-dev-mode]
java.lang.NoClassDefFoundError: javax/xml/bind/DatatypeConverter
at io.jsonwebtoken.impl.Base64Codec.decode(Base64Codec.java:26)
at io.jsonwebtoken.impl.DefaultJwtBuilder.signWith(DefaultJwtBuilder.java:106)
at play.api.mvc.JWTCookieDataCodec$JWTFormatter.format(Cookie.scala:710)
at play.api.mvc.JWTCookieDataCodec.encode(Cookie.scala:569)
at play.api.mvc.JWTCookieDataCodec.encode$(Cookie.scala:567)
at play.api.mvc.DefaultJWTCookieDataCodec.encode(Cookie.scala:760)
at play.api.mvc.FallbackCookieDataCodec.encode(Cookie.scala:734)
at play.api.mvc.FallbackCookieDataCodec.encode$(Cookie.scala:733)
at play.api.mvc.DefaultSessionCookieBaker.encode(Session.scala:95)
at play.api.mvc.CookieBaker.encodeAsCookie(Cookie.scala:414)
at play.api.mvc.CookieBaker.encodeAsCookie$(Cookie.scala:413)
at play.api.mvc.DefaultSessionCookieBaker.encodeAsCookie(Session.scala:95)
at play.api.mvc.Result.$anonfun$bakeCookies$2(Results.scala:281)
at scala.Option.map(Option.scala:146)
at play.api.mvc.Result.bakeCookies(Results.scala:280)
at play.core.server.common.ServerResultUtils.prepareCookies(ServerResultUtils.scala:227)
at play.core.server.AkkaHttpServer.$anonfun$executeAction$3(AkkaHttpServer.scala:302)
at akka.http.scaladsl.util.FastFuture$.strictTransform$1(FastFuture.scala:41)
at akka.http.scaladsl.util.FastFuture$.transformWith$extension1(FastFuture.scala:55)
at akka.http.scaladsl.util.FastFuture$.flatMap$extension(FastFuture.scala:26)
at play.core.server.AkkaHttpServer.executeAction(AkkaHttpServer.scala:301)
at play.core.server.AkkaHttpServer.executeHandler(AkkaHttpServer.scala:254)
我试过这个但是没有用。
I tried this but didn't work.
- add-modules java.xml.bind
或
--add-modules java.se.ee
--add-modules java.xml.bind or --add-modules java.se.ee
推荐答案
尝试添加编译器选项以暂时解决此问题:
Try adding a compiler option to temporarily fix this:
--add-modules java.se.ee
,因为默认情况下,JDK9中不会解析Java EE共享的模块。
您还可以将问题跟踪到在scala-dev存储库中支持JDK 9 以获取更新。
You can also keep track of the issue to Support JDK 9 at scala-dev repository for updates as well.
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