Problem with Java

HI, my problem:

linux-viny:/home/ecko/Java/Kupfi/uebung01 # javac aufgabe03.java
linux-viny:/home/ecko/Java/Kupfi/uebung01 # java aufgabe03
Exception in thread “main” java.lang.NoClassDefFoundError: aufgabe03
Caused by: java.lang.ClassNotFoundException: aufgabe03
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336)

What can I do, I’m new on suse, maybe it can be a classpath problem???

See if it works when invoked as follows:
java -cp aufgabe03
(Also make sure that aufgabe03 is not in a package).

I think you meant:

java -cp . aufgabe03

Note the dot after “-cp” referring to the current directory.

Yes, you are right. I missed the dot (for current directory).

java -cp . aufgabe03