[Solved] How acess an object of other file ? [Java]

Question

I have 2 class. First class there are objects to make a GUI (label, button..etc) with Jframe (Swing).

Second class make serial comunication using event.

How I change the method of object in other file ?

I want the string received
change the method label.setText( ).

Answer 1

InvBoy [ :: FEDE :: ] (Solved). My friend help me how to use interface.

We made the class implements interface. This method created within second class can change objects.

Answer 2

InvBoy [ :: FEDE :: ] I know that I can import to make a new object but I want to acess an object instead a class.

Answer 3

https://www.daniweb.com/programming/software-development/threads/278611/noob-question-using-multiple-files

Does this answer your question?

Answer 4

Pedro H.J all in Java is in a class, your object is in a class, import that class to access the object