In one of my directories I have all .java files which belong to one package (\"game\"). Now I want to create one .java file which does not belong to this package and which i
You cannot import a package, you need to import classes from that package:
import game.SomeClass;
import game.SomeOtherClass;
or
import game.*;
to import all classes from that package.
Eclipse can generate these imports for you if you type the class-names in your code and press Ctrl+Space for Code-Completion. Select the correct class there (if more classes with the same name exist in different packages), and the import will be generated.