Encontre la solucion en el archivo jnlp fataba la siguientes lineas
<security>
<all-permissions/>
</security>
pero ahora lanza el otro error que es :
java.lang.UnsupportedOperationException: Not supported yet.
at Procesa.JNLPFileChooser$2.run(JNLPFileChooser.java :96)
at java.security.AccessController.doPrivileged(Native Method)
at Procesa.JNLPFileChooser.main(JNLPFileChooser.java: 92)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.sun.javaws.Launcher.executeApplication(Unknown Source)
at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
at com.sun.javaws.Launcher.doLaunchApp(Unknown Source)
at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)