java - Why am I getting a com.stormpath.sdk.lang.InstantiationException while trying to get an OAuth2 key from Stormpath? -


i'm building java rest api, using jersey. tomcat web server. user account , oauth2 key management, i'm using stormpath's java sdk. have 1 sample user created through website, , every time post json username/password request account app's v1/token endpoint in postman, exception , stacktrace:

com.stormpath.sdk.lang.instantiationexception: unable instantiate instance constructor [public com.stormpath.sdk.impl.oauth.defaultaccesstoken(com.stormpath.sdk.impl.ds.internaldatastore,java.util.map)]     @ com.stormpath.sdk.lang.classes.instantiate(classes.java:191)     @ com.stormpath.sdk.impl.ds.defaultresourcefactory.instantiate(defaultresourcefactory.java:65)     @ com.stormpath.sdk.impl.ds.defaultdatastore.instantiate(defaultdatastore.java:170)     @ com.stormpath.sdk.impl.oauth.defaultgrantauthenticationtoken.getasaccesstoken(defaultgrantauthenticationtoken.java:79)     @ com.stormpath.sdk.impl.oauth.defaultoauthgrantauthenticationresultbuilder.build(defaultoauthgrantauthenticationresultbuilder.java:87)     @ com.stormpath.sdk.impl.oauth.defaultoauthgrantauthenticationresultbuilder.build(defaultoauthgrantauthenticationresultbuilder.java:24)     @ com.stormpath.sdk.impl.oauth.defaultpasswordgrantauthenticator.authenticate(defaultpasswordgrantauthenticator.java:56)     @ com.stormpath.sdk.impl.oauth.defaultpasswordgrantauthenticator.authenticate(defaultpasswordgrantauthenticator.java:28)     @ com.ficcy.api.services.authservice.gettoken(authservice.java:33)     @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)     @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:62)     @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     @ java.lang.reflect.method.invoke(method.java:497)     @ org.glassfish.jersey.server.model.internal.resourcemethodinvocationhandlerfactory$1.invoke(resourcemethodinvocationhandlerfactory.java:81)     @ org.glassfish.jersey.server.model.internal.abstractjavaresourcemethoddispatcher$1.run(abstractjavaresourcemethoddispatcher.java:144)     @ org.glassfish.jersey.server.model.internal.abstractjavaresourcemethoddispatcher.invoke(abstractjavaresourcemethoddispatcher.java:161)     @ org.glassfish.jersey.server.model.internal.javaresourcemethoddispatcherprovider$typeoutinvoker.dodispatch(javaresourcemethoddispatcherprovider.java:205)     @ org.glassfish.jersey.server.model.internal.abstractjavaresourcemethoddispatcher.dispatch(abstractjavaresourcemethoddispatcher.java:99)     @ org.glassfish.jersey.server.model.resourcemethodinvoker.invoke(resourcemethodinvoker.java:389)     @ org.glassfish.jersey.server.model.resourcemethodinvoker.apply(resourcemethodinvoker.java:347)     @ org.glassfish.jersey.server.model.resourcemethodinvoker.apply(resourcemethodinvoker.java:102)     @ org.glassfish.jersey.server.serverruntime$2.run(serverruntime.java:326)     @ org.glassfish.jersey.internal.errors$1.call(errors.java:271)     @ org.glassfish.jersey.internal.errors$1.call(errors.java:267)     @ org.glassfish.jersey.internal.errors.process(errors.java:315)     @ org.glassfish.jersey.internal.errors.process(errors.java:297)     @ org.glassfish.jersey.internal.errors.process(errors.java:267)     @ org.glassfish.jersey.process.internal.requestscope.runinscope(requestscope.java:317)     @ org.glassfish.jersey.server.serverruntime.process(serverruntime.java:305)     @ org.glassfish.jersey.server.applicationhandler.handle(applicationhandler.java:1154)     @ org.glassfish.jersey.servlet.webcomponent.serviceimpl(webcomponent.java:471)     @ org.glassfish.jersey.servlet.webcomponent.service(webcomponent.java:425)     @ org.glassfish.jersey.servlet.servletcontainer.service(servletcontainer.java:383)     @ org.glassfish.jersey.servlet.servletcontainer.service(servletcontainer.java:336)     @ org.glassfish.jersey.servlet.servletcontainer.service(servletcontainer.java:223)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:291)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:239)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.apache.catalina.core.standardwrappervalve.invoke(standardwrappervalve.java:219)     @ org.apache.catalina.core.standardcontextvalve.invoke(standardcontextvalve.java:106)     @ org.apache.catalina.authenticator.authenticatorbase.invoke(authenticatorbase.java:502)     @ org.apache.catalina.core.standardhostvalve.invoke(standardhostvalve.java:142)     @ org.apache.catalina.valves.errorreportvalve.invoke(errorreportvalve.java:79)     @ org.apache.catalina.core.standardenginevalve.invoke(standardenginevalve.java:88)     @ org.apache.catalina.connector.coyoteadapter.service(coyoteadapter.java:518)     @ org.apache.coyote.http11.abstracthttp11processor.process(abstracthttp11processor.java:1091)     @ org.apache.coyote.abstractprotocol$abstractconnectionhandler.process(abstractprotocol.java:668)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.dorun(nioendpoint.java:1521)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.run(nioendpoint.java:1478)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617)     @ org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run(taskthread.java:61)     @ java.lang.thread.run(thread.java:745) caused by: java.lang.reflect.invocationtargetexception     @ sun.reflect.nativeconstructoraccessorimpl.newinstance0(native method)     @ sun.reflect.nativeconstructoraccessorimpl.newinstance(nativeconstructoraccessorimpl.java:62)     @ sun.reflect.delegatingconstructoraccessorimpl.newinstance(delegatingconstructoraccessorimpl.java:45)     @ java.lang.reflect.constructor.newinstance(constructor.java:422)     @ com.stormpath.sdk.lang.classes.instantiate(classes.java:188)     ... 54 more caused by: io.jsonwebtoken.jwtexception: jwt failed validation; cannot trusted.     @ com.stormpath.sdk.impl.oauth.defaultaccesstoken.ensureaccesstoken(defaultaccesstoken.java:56)     @ com.stormpath.sdk.impl.oauth.defaultaccesstoken.<init>(defaultaccesstoken.java:35)     ... 59 more 

my json:

{     "login": "**email**",     "password": "**password**" } 

there wasn't in docs exception. endpoint/service. (i started catching , exceptions take @ happening. also, authrequest simple bean not null constraints on login , password fields):

package com.ficcy.api.services; //truncated imports  @path("/token") public class authservice {      @post     @consumes(mediatype.application_json)     @produces(mediatype.application_json)     public accesstoken gettoken(authrequest ar) {          accesstoken rtn = null;          try {              passwordgrantrequest pgr = oauth2requests.password_grant_request.builder().setlogin(ar.getlogin())                     .setpassword(ar.getpassword()).build();              oauthgrantauthenticationresult authresult = authenticators.password_grant_authenticator                     .forapplication(config.getapplication()).authenticate(pgr);             rtn = authresult.getaccesstoken();          } catch (exception e) {             system.err.println(e.getmessage());             e.printstacktrace();         }          return rtn;     }  } 

edit: here's config class, store stormpath application:

package com.ficcy.api.config; //truncated imports  public class config {     private static client client = clients.builder().build();     private static application application;      static {          tenant tenant = client.getcurrenttenant();         applicationlist applications = tenant                 .getapplications(applications.where(applications.name().eqignorecase("ficcy-api")));          application = applications.iterator().next();      }      public static client getclient() {         return client;     }      public static application getapplication() {         return application;     }      public static hashids gethashid(string salt) {         return new hashids(salt, 6);     }  } 

and build.gradle:

repositories {     mavencentral() }  apply plugin: 'java' apply plugin: 'war' apply plugin: 'eclipse-wtp' apply from: 'https://raw.github.com/akhikhl/gretty/master/pluginscripts/gretty.plugin'  dependencies {      compile 'org.glassfish.jersey.core:jersey-server:2.22.1'     compile 'org.glassfish.jersey.containers:jersey-container-servlet-core:2.22.1'       compile 'org.glassfish.jersey.core:jersey-client:2.22.1'     compile 'org.glassfish.jersey.containers:jersey-container-servlet:2.22.1'     compile 'org.glassfish.jersey.security:oauth1-client:2.22.1'     compile 'org.glassfish.jersey.media:jersey-media-json-jackson:2.22.1'      compile 'mysql:mysql-connector-java:5.1.38'      compile 'com.stormpath.sdk:stormpath-sdk-api:1.0.rc8.3'      compile 'junit:junit-dep:4.+'         compile 'org.hashids:hashids:1.0.1'      testcompile 'junit:junit-dep:4.+'      runtime 'com.stormpath.sdk:stormpath-sdk-impl:1.0.rc8.3'     runtime 'com.stormpath.sdk:stormpath-sdk-httpclient:1.0.rc8.3'      }  gretty {     port = 8080     servletcontainer = 'tomcat8'     fastreload = true     contextpath = '/'     httpsenabled = true  } 

are sure getting error when creating access_token? have suspicion trying authenticate erroneous access_token. try re-creating , re-executing piece of code throwing exception time newly generated access_token?


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