Could not initialize application

The public knowledge pool and discussion forum of the OWS community. Do not post confidential information here!
Posts: 1
Joined: 14 Jun 2022, 15:21

Could not initialize application

Post by Tomas_Caleta »


I have started working with OWS to launch a jnlp file but i can't open it.

That's the Text Error

net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line.
at net.sourceforge.jnlp.Launcher.createApplication(
at net.sourceforge.jnlp.Launcher.launchApplication(
at net.sourceforge.jnlp.Launcher.access$300(
at net.sourceforge.jnlp.Launcher$
Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed.
at net.sourceforge.jnlp.runtime.classloader.SecurityDelegateImpl.getClassLoaderSecurity(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.setSecurity(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.initializeResources(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.<init>(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.createInstance(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.getInstance(
at net.sourceforge.jnlp.runtime.classloader.JNLPClassLoader.getInstance(
at net.sourceforge.jnlp.Launcher.createApplication(
... 3 more

Please help


Andreas Ehret
Posts: 81
Joined: 25 Mar 2020, 12:21

Re: Could not initialize application

Post by Andreas Ehret »

guess the problem is what the exception says: you have to sign your jars to run your application.

Post Reply