I am receiving errors:
#300 and #454 in Nokia Hello World examples!
class HelloWorld not found in class Hello.example.HelloScreen
class hello.example.HelloScreen shoyld be declared abstract; it does not define method command action(javax.microedition.icdui.command; ...... )

If you are familiar with Nokia Hello World Exmaple in the document "Brief Introduction to MIDP Programming"

Thank you