Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by gleeb
, 1 year ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "org/slf4j/impl/StaticLoggerBinder"
via GitHub by el-dom
, 1 year ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "org/slf4j/LoggerFactory"
via gmane.org by Unknown author, 2 years ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "org/apache/openjpa/jdbc/identifier/DBIdentifier$DBIdentifierType"
via YouTrack by Unknown author, 2 years ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "uz/s9/kws/zorgprogramma/ZorgprogrammaMetSubZPsImp"
via GitHub by rohanpadhye
, 11 months ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "Hello"
via smartbear.com by Unknown author, 1 year ago
loader constraint violation: loader (instance of sun/misc/Launcher$AppClassLoader) previously initiated loading for a different type with name "hermes/HermesDispatcher"
java.lang.LinkageError: loader (instance of  sun/misc/Launcher$AppClassLoader): attempted  duplicate class definition for name: "org/slf4j/impl/StaticLoggerBinder"	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:760)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)	at java.net.URLClassLoader.access$100(URLClassLoader.java:73)	at java.net.URLClassLoader$1.run(URLClassLoader.java:368)	at java.net.URLClassLoader$1.run(URLClassLoader.java:362)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:361)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at play.api.libs.logback.LogbackLoggerConfigurator.configure(LogbackLoggerConfigurator.scala:80)	at play.api.libs.logback.LogbackLoggerConfigurator.configure(LogbackLoggerConfigurator.scala:62)	at play.api.inject.guice.GuiceApplicationBuilder$$anonfun$applicationModule$1.apply(GuiceApplicationBuilder.scala:102)	at play.api.inject.guice.GuiceApplicationBuilder$$anonfun$applicationModule$1.apply(GuiceApplicationBuilder.scala:102)	at scala.Option.foreach(Option.scala:257)	at play.api.inject.guice.GuiceApplicationBuilder.applicationModule(GuiceApplicationBuilder.scala:101)	at play.api.inject.guice.GuiceBuilder.injector(GuiceInjectorBuilder.scala:181)	at play.api.inject.guice.GuiceApplicationBuilder.build(GuiceApplicationBuilder.scala:123)	at play.api.inject.guice.GuiceApplicationLoader.load(GuiceApplicationLoader.scala:21)	at play.core.server.ProdServerStart$.start(ProdServerStart.scala:47)	at play.core.server.ProdServerStart$.main(ProdServerStart.scala:22)	at play.core.server.ProdServerStart.main(ProdServerStart.scala)