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I don't need advice, I just need solution!

Because of code encapsulation.
I want that when my user typed "myFile." onley sees ,y classes and inherited methods I want, Not all the methods of java.file class.
what to do?

No man! it's the best idea which I've implemented in dot net.
In dot net I can do this, I just want to know how to do it in Java.

Hi there.
I want to create my own File class to work easier with files.
Is it possible to inherit for example only file.exists from java file class not every methods?

public class a{
// here I want to read the value of name or f1 or f2 or every other field values from derived classes
}
public class b extends a{
public string name;
}
public class c...

Hi there.
I want to access derived class field values. I can access field names with my code but for the values Its necessary to create a class instance.
I don't know how to do. look at my code:
...