Ampel Programmieren

[Seb322]

Servus! Bin dabei eine Ampel zu Programmieren, dabei taucht aber ein Fehler auf den ich egal was ich versuche nicht beheben kann. Kann mir da jemand helfen? Danke
Exception in thread "main" java.lang.SecurityException: Prohibited package name: java.swing
at java.lang.ClassLoader.preDefineClass(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)

 

[VfL_Freak]

Prohibited package name: java

I tried to get the data from my database name as jaane with user name Hello and Password hello. Error: java.lang.SecurityException: Prohibited package name: java at java.lang.ClassLoader.

stackoverflow.com

 

[Tim Oberdammer]

Damit wir dir da weiterhelfen können wäre es hilfreich wenn du deinen Code hier rein postest.

 

[Xyz1]

Es kann keiner hellsehen.

 

[Seb322]

Damit wir dir da weiterhelfen können wäre es hilfreich wenn du deinen Code hier rein postest.

Ist schon gelöst, Danke

 

[Seb322]

Prohibited package name: java

I tried to get the data from my database name as jaane with user name Hello and Password hello. Error: java.lang.SecurityException: Prohibited package name: java at java.lang.ClassLoader.

stackoverflow.com

Danke!