/**
  * @author  Shengyang Zhong
  * @version 1.0
  * @date 04.04.2002
  * @package informatik2.hello
  * @class Hello2
  */
  
// division of labor aspects:
// the data are in the application class, while
// the the functionality resides in the support class;
// objects frequently correspond to things in the real world

// class = type = collection of attributes
// each instance of this class gets its own attributes

public class Hello2b {

	public static void main (String[] argv) {
		Mouth mouth = new Mouth();
		mouth.say("Hello 2b, World!");
	} // main

} // Hello2b

//--------------------- cut into two files -----------------------------

class Mouth {
    
    // no static attribute anymore	
    
	public void say(String what) {
		System.out.println(what); 	 
	} // say
	
} // Mouth