Hi Sebastien, unfortunately I can not make it work with your changes. This is my entire POM. Do you see anything that is wrong/missing? <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>keycloak-admin</groupId> <artifactId>keycloak-admin</artifactId> <version>0.0.1-SNAPSHOT</version> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <keycloak.version>5.0.0</keycloak.version> <resteasy.version>3.1.3.Final</resteasy.version> <jackson.version>2.9.8</jackson.version> </properties> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.2.1</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>com.test.KeycloakService</mainClass> </transformer> </transformers> <filters> <filter> <artifact>*:*</artifact> <excludes> <exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.RSA</exclude> </excludes> </filter> </filters> </configuration> </execution> </executions> </plugin> </plugins> </build> <dependencies> <dependency> <groupId>org.keycloak</groupId> <artifactId>keycloak-admin-client</artifactId> <version>${keycloak.version}</version> </dependency> <dependency> <groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-client</artifactId> <version>${resteasy.version}</version> </dependency> <dependency> <groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-jackson2-provider</artifactId> <version>${resteasy.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-annotations</artifactId> <version>${jackson.version}</version> </dependency> <dependency> <groupId>com.fasterxml.jackson.jaxrs</groupId> <artifactId>jackson-jaxrs-json-provider</artifactId> <version>${jackson.version}</version> </dependency> </dependencies> </project> Also, here is the mvn package output from my Windows machine: PS \eclipse-workspace\keycloak-admin> mvn package [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building keycloak-admin 0.0.1-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ keycloak-admin --- [WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 0 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ keycloak-admin --- [INFO] Nothing to compile - all classes are up to date [INFO] [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ keycloak-admin --- [WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 0 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ keycloak-admin --- [INFO] Nothing to compile - all classes are up to date [INFO] [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ keycloak-admin --- [INFO] [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ keycloak-admin --- [INFO] [INFO] --- maven-shade-plugin:3.2.1:shade (default) @ keycloak-admin --- [INFO] Including org.keycloak:keycloak-admin-client:jar:5.0.0 in the shaded jar. [INFO] Including org.keycloak:keycloak-core:jar:5.0.0 in the shaded jar. [INFO] Including org.keycloak:keycloak-common:jar:5.0.0 in the shaded jar. [INFO] Including org.bouncycastle:bcprov-jdk15on:jar:1.60 in the shaded jar. [INFO] Including org.bouncycastle:bcpkix-jdk15on:jar:1.60 in the shaded jar. [INFO] Including org.jboss.resteasy:resteasy-client:jar:3.1.3.Final in the shaded jar. [INFO] Including org.jboss.resteasy:resteasy-jaxrs:jar:3.1.3.Final in the shaded jar. [INFO] Including org.jboss.spec.javax.ws.rs:jboss-jaxrs-api_2.0_spec:jar:1.0.1.Beta1 in the shaded jar. [INFO] Including org.jboss.spec.javax.annotation:jboss-annotations-api_1.2_spec:jar:1.0.0.Final in the shaded jar. [INFO] Including javax.activation:activation:jar:1.1.1 in the shaded jar. [INFO] Including commons-io:commons-io:jar:2.5 in the shaded jar. [INFO] Including net.jcip:jcip-annotations:jar:1.0 in the shaded jar. [INFO] Including org.jboss.resteasy:resteasy-jaxrs-services:jar:3.1.3.Final in the shaded jar. [INFO] Including org.jboss.logging:jboss-logging:jar:3.3.0.Final in the shaded jar. [INFO] Including org.apache.httpcomponents:httpclient:jar:4.5.2 in the shaded jar. [INFO] Including org.apache.httpcomponents:httpcore:jar:4.4.4 in the shaded jar. [INFO] Including commons-logging:commons-logging:jar:1.2 in the shaded jar. [INFO] Including commons-codec:commons-codec:jar:1.9 in the shaded jar. [INFO] Including org.jboss.resteasy:resteasy-jackson2-provider:jar:3.1.3.Final in the shaded jar. [INFO] Including com.fasterxml.jackson.core:jackson-core:jar:2.9.8 in the shaded jar. [INFO] Including com.fasterxml.jackson.core:jackson-databind:jar:2.9.8 in the shaded jar. [INFO] Including com.fasterxml.jackson.core:jackson-annotations:jar:2.9.8 in the shaded jar. [INFO] Including com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:2.9.8 in the shaded jar. [INFO] Including com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:2.9.8 in the shaded jar. [INFO] Including com.fasterxml.jackson.module:jackson-module-jaxb-annotations:jar:2.9.8 in the shaded jar. [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, keycloak-admin-client-5.0.0.jar define 64 overlapping classes: [WARNING] - org.keycloak.admin.client.resource.ScopePermissionsResource [WARNING] - org.keycloak.admin.client.resource.TimePolicyResource [WARNING] - org.keycloak.admin.client.resource.ClientRegistrationPolicyResource [WARNING] - org.keycloak.admin.client.resource.UserStorageProviderResource [WARNING] - org.keycloak.admin.client.resource.UserPolicyResource [WARNING] - org.keycloak.admin.client.resource.ComponentsResource [WARNING] - org.keycloak.admin.client.resource.ResourcePermissionsResource [WARNING] - org.keycloak.admin.client.resource.RoleByIdResource [WARNING] - org.keycloak.admin.client.resource.GroupResource [WARNING] - org.keycloak.admin.client.resource.ClientPoliciesResource [WARNING] - 54 more... [WARNING] resteasy-client-3.1.3.Final.jar, keycloak-admin-0.0.1-SNAPSHOT.jar define 106 overlapping classes: [WARNING] - org.jboss.resteasy.client.jaxrs.cache.MapCache [WARNING] - org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder [WARNING] - org.jboss.resteasy.client.jaxrs.internal.proxy.processors.invocation.CookieParamProcessor [WARNING] - org.jboss.resteasy.client.jaxrs.internal.proxy.extractors.DefaultEntityExtractorFactory$1 [WARNING] - org.jboss.resteasy.client.jaxrs.internal.proxy.processors.WebTargetProcessor [WARNING] - org.jboss.resteasy.client.jaxrs.internal.ClientInvocation [WARNING] - org.jboss.resteasy.client.jaxrs.internal.proxy.processors.webtarget.PathParamProcessor [WARNING] - org.jboss.resteasy.client.jaxrs.internal.ClientInvocation$4 [WARNING] - org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient43Engine [WARNING] - org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder$2 [WARNING] - 96 more... [WARNING] jboss-jaxrs-api_2.0_spec-1.0.1.Beta1.jar, keycloak-admin-0.0.1-SNAPSHOT.jar define 127 overlapping classes: [WARNING] - javax.ws.rs.ext.RuntimeDelegate$HeaderDelegate [WARNING] - javax.ws.rs.DefaultValue [WARNING] - javax.ws.rs.core.StreamingOutput [WARNING] - javax.ws.rs.HEAD [WARNING] - javax.ws.rs.ext.WriterInterceptor [WARNING] - javax.ws.rs.core.Request [WARNING] - javax.ws.rs.ext.Providers [WARNING] - javax.ws.rs.container.Suspended [WARNING] - javax.ws.rs.container.ConnectionCallback [WARNING] - javax.ws.rs.client.Invocation [WARNING] - 117 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, commons-codec-1.9.jar define 85 overlapping classes: [WARNING] - org.apache.commons.codec.language.Nysiis [WARNING] - org.apache.commons.codec.language.bm.Rule$1 [WARNING] - org.apache.commons.codec.language.bm.Rule$RPattern [WARNING] - org.apache.commons.codec.language.ColognePhonetic$CologneInputBuffer [WARNING] - org.apache.commons.codec.language.bm.BeiderMorseEncoder [WARNING] - org.apache.commons.codec.digest.UnixCrypt [WARNING] - org.apache.commons.codec.language.Soundex [WARNING] - org.apache.commons.codec.binary.BinaryCodec [WARNING] - org.apache.commons.codec.language.bm.Languages$1 [WARNING] - org.apache.commons.codec.language.bm.PhoneticEngine$1 [WARNING] - 75 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, httpclient-4.5.2.jar define 463 overlapping classes: [WARNING] - org.apache.http.impl.cookie.RFC2109Spec [WARNING] - org.apache.http.impl.execchain.MainClientExec [WARNING] - org.apache.http.client.methods.HttpGet [WARNING] - org.apache.http.conn.routing.RouteInfo$TunnelType [WARNING] - org.apache.http.impl.cookie.BrowserCompatSpecFactory [WARNING] - org.apache.http.impl.client.HttpAuthenticator [WARNING] - org.apache.http.conn.ManagedClientConnection [WARNING] - org.apache.http.client.protocol.RequestAuthCache [WARNING] - org.apache.http.conn.params.ConnConnectionParamBean [WARNING] - org.apache.http.impl.client.IdleConnectionEvictor [WARNING] - 453 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jackson-annotations-2.9.8.jar define 68 overlapping classes: [WARNING] - com.fasterxml.jackson.annotation.JsonAutoDetect [WARNING] - com.fasterxml.jackson.annotation.JsonInclude [WARNING] - com.fasterxml.jackson.annotation.ObjectIdGenerators [WARNING] - com.fasterxml.jackson.annotation.JsonFormat$Features [WARNING] - com.fasterxml.jackson.annotation.JsonFormat$Feature [WARNING] - com.fasterxml.jackson.annotation.JsonIgnore [WARNING] - com.fasterxml.jackson.annotation.JsonSetter [WARNING] - com.fasterxml.jackson.annotation.JsonTypeInfo$None [WARNING] - com.fasterxml.jackson.annotation.JsonFormat$Shape [WARNING] - com.fasterxml.jackson.annotation.JsonSubTypes [WARNING] - 58 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jboss-annotations-api_1.2_spec-1.0.0.Final.jar define 15 overlapping classes: [WARNING] - javax.annotation.ManagedBean [WARNING] - javax.annotation.PreDestroy [WARNING] - javax.annotation.Resource$AuthenticationType [WARNING] - javax.annotation.Generated [WARNING] - javax.annotation.security.DeclareRoles [WARNING] - javax.annotation.Priority [WARNING] - javax.annotation.Resource [WARNING] - javax.annotation.security.DenyAll [WARNING] - javax.annotation.security.RunAs [WARNING] - javax.annotation.sql.DataSourceDefinitions [WARNING] - 5 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, bcpkix-jdk15on-1.60.jar define 674 overlapping classes: [WARNING] - org.bouncycastle.cert.dane.DANEEntrySelectorFactory [WARNING] - org.bouncycastle.cert.dane.DANEEntryFactory [WARNING] - org.bouncycastle.cert.jcajce.JcaX500NameUtil [WARNING] - org.bouncycastle.cert.crmf.PKMACBuilder$1 [WARNING] - org.bouncycastle.cert.X509v2CRLBuilder [WARNING] - org.bouncycastle.cert.ocsp.CertificateStatus [WARNING] - org.bouncycastle.cms.jcajce.EnvelopedDataHelper$2 [WARNING] - org.bouncycastle.eac.jcajce.DefaultEACHelper [WARNING] - org.bouncycastle.cert.path.validations.BasicConstraintsValidation [WARNING] - org.bouncycastle.operator.bc.BcDSAContentSignerBuilder [WARNING] - 664 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, bcprov-jdk15on-1.60.jar define 3330 overlapping classes: [WARNING] - org.bouncycastle.crypto.tls.HeartbeatMode [WARNING] - org.bouncycastle.crypto.modes.gcm.Tables8kGCMMultiplier [WARNING] - org.bouncycastle.jcajce.provider.asymmetric.ecgost.KeyFactorySpi [WARNING] - org.bouncycastle.jcajce.provider.symmetric.AES$AlgParamsCCM [WARNING] - org.bouncycastle.asn1.cmc.CMCStatusInfoV2 [WARNING] - org.bouncycastle.jcajce.provider.digest.SHA384$Mappings [WARNING] - org.bouncycastle.asn1.x509.CRLNumber [WARNING] - org.bouncycastle.jcajce.provider.digest.SM3 [WARNING] - org.bouncycastle.asn1.x509.TBSCertList$1 [WARNING] - org.bouncycastle.jcajce.provider.symmetric.GOST28147$Mac [WARNING] - 3320 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, resteasy-jaxrs-3.1.3.Final.jar define 404 overlapping classes: [WARNING] - org.jboss.resteasy.plugins.delegates.NewCookieHeaderDelegate [WARNING] - org.jboss.resteasy.core.interception.jaxrs.JaxrsInterceptorRegistry$AscendingPrecedenceComparator [WARNING] - org.jboss.resteasy.spi.MethodNotAllowedException [WARNING] - org.jboss.resteasy.util.ReadFromStream [WARNING] - org.jboss.resteasy.core.ExceptionAdapter [WARNING] - org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrapClasses [WARNING] - org.jboss.resteasy.spi.ResteasyAsynchronousResponse [WARNING] - org.jboss.resteasy.plugins.interceptors.GZIPEncodingInterceptor$CommittedGZIPOutputStream [WARNING] - org.jboss.resteasy.spi.HttpRequestPreprocessor [WARNING] - org.jboss.resteasy.spi.DecoratorProcessor [WARNING] - 394 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, activation-1.1.1.jar define 38 overlapping classes: [WARNING] - javax.activation.DataContentHandlerFactory [WARNING] - javax.activation.ObjectDataContentHandler [WARNING] - javax.activation.DataContentHandler [WARNING] - com.sun.activation.viewers.TextViewer [WARNING] - com.sun.activation.registries.MimeTypeEntry [WARNING] - com.sun.activation.registries.LogSupport [WARNING] - javax.activation.CommandObject [WARNING] - javax.activation.SecuritySupport$2 [WARNING] - com.sun.activation.viewers.TextEditor [WARNING] - com.sun.activation.viewers.ImageViewerCanvas [WARNING] - 28 more... [WARNING] commons-io-2.5.jar, keycloak-admin-0.0.1-SNAPSHOT.jar define 123 overlapping classes: [WARNING] - org.apache.commons.io.FileCleaningTracker [WARNING] - org.apache.commons.io.comparator.SizeFileComparator [WARNING] - org.apache.commons.io.input.CloseShieldInputStream [WARNING] - org.apache.commons.io.filefilter.EmptyFileFilter [WARNING] - org.apache.commons.io.monitor.FileEntry [WARNING] - org.apache.commons.io.output.ThresholdingOutputStream [WARNING] - org.apache.commons.io.input.TailerListener [WARNING] - org.apache.commons.io.IOExceptionWithCause [WARNING] - org.apache.commons.io.comparator.PathFileComparator [WARNING] - org.apache.commons.io.filefilter.NotFileFilter [WARNING] - 113 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jcip-annotations-1.0.jar define 4 overlapping classes: [WARNING] - net.jcip.annotations.GuardedBy [WARNING] - net.jcip.annotations.NotThreadSafe [WARNING] - net.jcip.annotations.ThreadSafe [WARNING] - net.jcip.annotations.Immutable [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jackson-databind-2.9.8.jar define 624 overlapping classes: [WARNING] - com.fasterxml.jackson.databind.introspect.AnnotationCollector$NoAnnotations [WARNING] - com.fasterxml.jackson.databind.BeanDescription [WARNING] - com.fasterxml.jackson.databind.deser.impl.BeanAsArrayBuilderDeserializer [WARNING] - com.fasterxml.jackson.databind.introspect.AnnotatedMethodMap [WARNING] - com.fasterxml.jackson.databind.SerializerProvider [WARNING] - com.fasterxml.jackson.databind.introspect.AnnotationCollector$OneAnnotation [WARNING] - com.fasterxml.jackson.databind.ser.std.StaticListSerializerBase [WARNING] - com.fasterxml.jackson.databind.ser.std.NumberSerializers$ShortSerializer [WARNING] - com.fasterxml.jackson.databind.ser.BeanSerializerFactory [WARNING] - com.fasterxml.jackson.databind.introspect.AnnotationCollector$TwoAnnotations [WARNING] - 614 more... [WARNING] jackson-core-2.9.8.jar, keycloak-admin-0.0.1-SNAPSHOT.jar define 107 overlapping classes: [WARNING] - com.fasterxml.jackson.core.JsonGenerator$Feature [WARNING] - com.fasterxml.jackson.core.util.ThreadLocalBufferManager$ThreadLocalBufferManagerHolder [WARNING] - com.fasterxml.jackson.core.util.Separators [WARNING] - com.fasterxml.jackson.core.io.SegmentedStringWriter [WARNING] - com.fasterxml.jackson.core.TreeNode [WARNING] - com.fasterxml.jackson.core.sym.Name [WARNING] - com.fasterxml.jackson.core.util.RequestPayload [WARNING] - com.fasterxml.jackson.core.util.JsonGeneratorDelegate [WARNING] - com.fasterxml.jackson.core.async.NonBlockingInputFeeder [WARNING] - com.fasterxml.jackson.core.JsonFactory [WARNING] - 97 more... [WARNING] keycloak-common-5.0.0.jar, keycloak-admin-0.0.1-SNAPSHOT.jar define 75 overlapping classes: [WARNING] - org.keycloak.common.util.RandomString [WARNING] - org.keycloak.common.constants.KerberosConstants [WARNING] - org.keycloak.common.util.EnvUtil [WARNING] - org.keycloak.common.Profile$Feature [WARNING] - org.keycloak.common.util.HostUtils [WARNING] - org.keycloak.common.util.NetworkUtils [WARNING] - org.keycloak.common.util.KeystoreUtil$KeystoreFormat [WARNING] - org.keycloak.common.util.reflections.SetAccessiblePrivilegedAction [WARNING] - org.keycloak.common.util.OCSPUtils$2 [WARNING] - org.keycloak.common.util.KerberosJdkProvider [WARNING] - 65 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, httpcore-4.4.4.jar define 254 overlapping classes: [WARNING] - org.apache.http.protocol.HttpRequestHandler [WARNING] - org.apache.http.impl.io.ChunkedOutputStream [WARNING] - org.apache.http.protocol.ChainBuilder [WARNING] - org.apache.http.impl.entity.DisallowIdentityContentLengthStrategy [WARNING] - org.apache.http.impl.ConnSupport [WARNING] - org.apache.http.impl.io.DefaultHttpResponseParserFactory [WARNING] - org.apache.http.NameValuePair [WARNING] - org.apache.http.HttpClientConnection [WARNING] - org.apache.http.protocol.HttpExpectationVerifier [WARNING] - org.apache.http.protocol.UriPatternMatcher [WARNING] - 244 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, keycloak-core-5.0.0.jar define 236 overlapping classes: [WARNING] - org.keycloak.json.StringOrArraySerializer [WARNING] - org.keycloak.representations.JsonWebToken [WARNING] - org.keycloak.representations.idm.RealmEventsConfigRepresentation [WARNING] - org.keycloak.TokenVerifier$Predicate [WARNING] - org.keycloak.crypto.KeyUse [WARNING] - org.keycloak.representations.adapters.config.BaseRealmConfig [WARNING] - org.keycloak.crypto.KeyStatus [WARNING] - org.keycloak.representations.idm.CertificateRepresentation [WARNING] - org.keycloak.TokenVerifier$4 [WARNING] - org.keycloak.crypto.HashException [WARNING] - 226 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jackson-jaxrs-json-provider-2.9.8.jar define 9 overlapping classes: [WARNING] - com.fasterxml.jackson.jaxrs.json.annotation.JSONP$Def [WARNING] - com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider [WARNING] - com.fasterxml.jackson.jaxrs.json.JsonMapperConfigurator$1 [WARNING] - com.fasterxml.jackson.jaxrs.json.PackageVersion [WARNING] - com.fasterxml.jackson.jaxrs.json.annotation.JacksonFeatures [WARNING] - com.fasterxml.jackson.jaxrs.json.annotation.JSONP [WARNING] - com.fasterxml.jackson.jaxrs.json.JsonEndpointConfig [WARNING] - com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider [WARNING] - com.fasterxml.jackson.jaxrs.json.JsonMapperConfigurator [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jackson-jaxrs-base-2.9.8.jar define 19 overlapping classes: [WARNING] - com.fasterxml.jackson.jaxrs.base.nocontent.JaxRS1NoContentExceptionSupplier [WARNING] - com.fasterxml.jackson.jaxrs.base.ProviderBase [WARNING] - com.fasterxml.jackson.jaxrs.base.NoContentExceptionSupplier [WARNING] - com.fasterxml.jackson.jaxrs.annotation.JacksonFeatures [WARNING] - com.fasterxml.jackson.jaxrs.cfg.MapperConfiguratorBase [WARNING] - com.fasterxml.jackson.jaxrs.cfg.ObjectReaderInjector [WARNING] - com.fasterxml.jackson.jaxrs.cfg.ObjectReaderModifier [WARNING] - com.fasterxml.jackson.jaxrs.base.nocontent.JaxRS2NoContentExceptionSupplier [WARNING] - com.fasterxml.jackson.jaxrs.base.JsonParseExceptionMapper [WARNING] - com.fasterxml.jackson.jaxrs.util.EndpointAsBeanProperty [WARNING] - 9 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jboss-logging-3.3.0.Final.jar define 48 overlapping classes: [WARNING] - org.jboss.logging.MDC [WARNING] - org.jboss.logging.LogMessage [WARNING] - org.jboss.logging.Param [WARNING] - org.jboss.logging.Log4j2Logger [WARNING] - org.jboss.logging.NDC [WARNING] - org.jboss.logging.Messages$1 [WARNING] - org.jboss.logging.Message [WARNING] - org.jboss.logging.LoggerProvider [WARNING] - org.jboss.logging.Logger$Level [WARNING] - org.jboss.logging.Log4jLoggerProvider [WARNING] - 38 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, jackson-module-jaxb-annotations-2.9.8.jar define 12 overlapping classes: [WARNING] - com.fasterxml.jackson.module.jaxb.ser.DomElementJsonSerializer [WARNING] - com.fasterxml.jackson.module.jaxb.deser.DataHandlerJsonDeserializer$1 [WARNING] - com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector [WARNING] - com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule$Priority [WARNING] - com.fasterxml.jackson.module.jaxb.deser.DomElementJsonDeserializer [WARNING] - com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule$1 [WARNING] - com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector$1 [WARNING] - com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule [WARNING] - com.fasterxml.jackson.module.jaxb.deser.DataHandlerJsonDeserializer [WARNING] - com.fasterxml.jackson.module.jaxb.PackageVersion [WARNING] - 2 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, commons-logging-1.2.jar define 28 overlapping classes: [WARNING] - org.apache.commons.logging.LogSource [WARNING] - org.apache.commons.logging.impl.ServletContextCleaner [WARNING] - org.apache.commons.logging.Log [WARNING] - org.apache.commons.logging.LogFactory$3 [WARNING] - org.apache.commons.logging.impl.LogFactoryImpl$2 [WARNING] - org.apache.commons.logging.impl.LogKitLogger [WARNING] - org.apache.commons.logging.LogConfigurationException [WARNING] - org.apache.commons.logging.impl.Jdk14Logger [WARNING] - org.apache.commons.logging.impl.WeakHashtable$Referenced [WARNING] - org.apache.commons.logging.impl.WeakHashtable$WeakKey [WARNING] - 18 more... [WARNING] keycloak-admin-0.0.1-SNAPSHOT.jar, resteasy-jackson2-provider-3.1.3.Final.jar define 8 overlapping classes: [WARNING] - org.jboss.resteasy.annotations.providers.NoJackson [WARNING] - org.jboss.resteasy.plugins.providers.jackson.UnrecognizedPropertyExceptionHandler [WARNING] - org.jboss.resteasy.plugins.providers.jackson.Jackson2JsonpInterceptor [WARNING] - org.jboss.resteasy.plugins.providers.jackson.ResteasyJackson2Provider$ClassAnnotationKey [WARNING] - org.jboss.resteasy.plugins.providers.jackson.Jackson2JsonpInterceptor$DoNotCloseDelegateOutputStream [WARNING] - org.jboss.resteasy.annotations.providers.jackson.Formatted [WARNING] - org.jboss.resteasy.plugins.providers.jackson.ResteasyJackson2Provider$1 [WARNING] - org.jboss.resteasy.plugins.providers.jackson.ResteasyJackson2Provider [WARNING] maven-shade-plugin has detected that some class files are [WARNING] present in two or more JARs. When this happens, only one [WARNING] single version of the class is copied to the uber jar. [WARNING] Usually this is not harmful and you can skip these warnings, [WARNING] otherwise try to manually exclude artifacts based on [WARNING] mvn dependency:tree -Ddetail=true and the above output. [WARNING] See http://maven.apache.org/plugins/maven-shade-plugin/ [INFO] Replacing original artifact with shaded artifact. [INFO] Replacing C:\Users\jody\eclipse-workspace\keycloak-admin\target\keycloak-admin-0.0.1-SNAPSHOT.jar with C:\Users\jody\eclipse-workspace\keycloak-admin\target\keycloak-admin-0.0.1-SNAPSHOT-shaded.jar [INFO] Dependency-reduced POM written at: C:\Users\jody\eclipse-workspace\keycloak-admin\dependency-reduced-pom.xml [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 4.586 s [INFO] Finished at: 2019-04-02T17:54:51+02:00 [INFO] Final Memory: 17M/428M [INFO] ----------------------------------------------------------------------- Is this the same for your build? Thanks for your help Jody Am Di., 2. Apr. 2019 um 10:22 Uhr schrieb Sebastien Blanc < sblanc(a)redhat.com&gt;: > Hi, > > Your first error is because you forgot "http://" . > For the second one, it's working for me with the pom you provided. You > are probably not passing the needed classpath libs in your java -jar > command (or include the dependencies in your jar) > > On Mon, Apr 1, 2019 at 10:51 PM Jody H <j9dy1g(a)gmail.com&gt; wrote: > >> Hi, >> >> I have looked around on Google for a while now but I can't seem to figure >> out my problem. I mostly used the Gist from Github here to get started: >> https://gist.github.com/thomasdarimont/43689aefb37540624e35 >> After things were not really working out, I tried some other stuff that >> you >> can find below: >> I am trying to use the Keycloak admin client in Java, version 5.0.0. >> >> My POM contains the following: >> >> <properties> >> <maven.compiler.source>1.8</maven.compiler.source> >> <maven.compiler.target>1.8</maven.compiler.target> >> >> <keycloak.version>5.0.0</keycloak.version> >> <resteasy.version>3.1.3.Final</resteasy.version> >> <jackson.version>2.9.8</jackson.version> >> </properties> >> >> <dependencies> >> <dependency> >> <groupId>org.keycloak</groupId> >> <artifactId>keycloak-admin-client</artifactId> >> <version>${keycloak.version}</version> >> </dependency> >> <dependency> >> <groupId>org.jboss.resteasy</groupId> >> <artifactId>resteasy-client</artifactId> >> <version>${resteasy.version}</version> >> </dependency> >> <dependency> >> <groupId>org.jboss.resteasy</groupId> >> <artifactId>resteasy-jackson2-provider</artifactId> >> <version>${resteasy.version}</version> >> </dependency> >> <dependency> >> <groupId>com.fasterxml.jackson.core</groupId> >> <artifactId>jackson-core</artifactId> >> <version>${jackson.version}</version> >> </dependency> >> <dependency> >> <groupId>com.fasterxml.jackson.core</groupId> >> <artifactId>jackson-databind</artifactId> >> <version>${jackson.version}</version> >> </dependency> >> <dependency> >> <groupId>com.fasterxml.jackson.core</groupId> >> <artifactId>jackson-annotations</artifactId> >> <version>${jackson.version}</version> >> </dependency> >> <dependency> >> <groupId>com.fasterxml.jackson.jaxrs</groupId> >> <artifactId>jackson-jaxrs-json-provider</artifactId> >> <version>${jackson.version}</version> >> </dependency> >> </dependencies> >> >> When I add the following code, building the keycloak client fails: >> Keycloak keycloak = >> >> KeycloakBuilder.builder().serverUrl("localhost:8080/auth").realm("master") >> .username("admin").password("admin").clientId("admin-cli").build(); >> >> System.out.println(keycloak.serverInfo().getInfo().toString()); >> >> Produces the following exception: >> java -jar .\keycloak-admin-0.0.1-SNAPSHOT.jar >> Exception in thread "main" java.lang.IllegalArgumentException: >> RESTEASY003720: path param realm has not been provided by the parameter >> map >> at >> >> org.jboss.resteasy.specimpl.ResteasyUriBuilder.replaceParameter(ResteasyUriBuilder.java:659) >> at >> >> org.jboss.resteasy.specimpl.ResteasyUriBuilder.buildString(ResteasyUriBuilder.java:581) >> at >> >> org.jboss.resteasy.specimpl.ResteasyUriBuilder.buildFromValues(ResteasyUriBuilder.java:780) >> at >> >> org.jboss.resteasy.specimpl.ResteasyUriBuilder.build(ResteasyUriBuilder.java:772) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientWebTarget.getUri(ClientWebTarget.java:107) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.createRequest(ClientInvoker.java:124) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.invoke(ClientInvoker.java:104) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientProxy.invoke(ClientProxy.java:76) >> at com.sun.proxy.$Proxy15.grantToken(Unknown Source) >> at >> >> org.keycloak.admin.client.token.TokenManager.grantToken(TokenManager.java:89) >> at >> >> org.keycloak.admin.client.token.TokenManager.getAccessToken(TokenManager.java:69) >> at >> >> org.keycloak.admin.client.token.TokenManager.getAccessTokenString(TokenManager.java:64) >> at >> >> org.keycloak.admin.client.resource.BearerAuthFilter.filter(BearerAuthFilter.java:52) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.invoke(ClientInvocation.java:431) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.invoke(ClientInvoker.java:105) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientProxy.invoke(ClientProxy.java:76) >> at com.sun.proxy.$Proxy17.getInfo(Unknown Source) >> >> When using the Keycloak.getInstance method, I get another exception: >> Keycloak keycloak = Keycloak.getInstance("http://localhost:8080/auth", >> "master", "admin", "admin", "admin-cli"); >> >> Produces exception: >> Exception in thread "main" >> javax.ws.rs.client.ResponseProcessingException: >> javax.ws.rs.ProcessingException: RESTEASY003145: Unable to find a >> MessageBodyReader of content-type application/json and type class >> org.keycloak.representations.AccessTokenResponse >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.extractResult(ClientInvocation.java:156) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.extractors.BodyEntityExtractor.extractEntity(BodyEntityExtractor.java:60) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.invoke(ClientInvoker.java:107) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientProxy.invoke(ClientProxy.java:76) >> at com.sun.proxy.$Proxy15.grantToken(Unknown Source) >> at >> >> org.keycloak.admin.client.token.TokenManager.grantToken(TokenManager.java:89) >> at >> >> org.keycloak.admin.client.token.TokenManager.getAccessToken(TokenManager.java:69) >> at >> >> org.keycloak.admin.client.token.TokenManager.getAccessTokenString(TokenManager.java:64) >> at >> >> org.keycloak.admin.client.resource.BearerAuthFilter.filter(BearerAuthFilter.java:52) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.invoke(ClientInvocation.java:431) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.invoke(ClientInvoker.java:105) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.proxy.ClientProxy.invoke(ClientProxy.java:76) >> at com.sun.proxy.$Proxy17.getInfo(Unknown Source) >> at test.KeycloakAdmin.main(MyMain.java:17) >> Caused by: javax.ws.rs.ProcessingException: RESTEASY003145: Unable to >> find >> a MessageBodyReader of content-type application/json and type class >> org.keycloak.representations.AccessTokenResponse >> at >> >> org.jboss.resteasy.core.interception.jaxrs.ClientReaderInterceptorContext.throwReaderNotFound(ClientReaderInterceptorContext.java:42) >> at >> >> org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.getReader(AbstractReaderInterceptorContext.java:80) >> at >> >> org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.proceed(AbstractReaderInterceptorContext.java:53) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientResponse.readFrom(ClientResponse.java:266) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientResponse.readEntity(ClientResponse.java:196) >> at >> >> org.jboss.resteasy.specimpl.BuiltResponse.readEntity(BuiltResponse.java:212) >> at >> >> org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.extractResult(ClientInvocation.java:120) >> ... 13 more >> >> Can someone share insight on how to use the keycloak admin client library >> in the most recent version? Which dependencies do I need inside of my >> pom? >> >> Thanks! >> _______________________________________________ >> keycloak-user mailing list >> keycloak-user(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/keycloak-user >> >