Amazon.java

/*
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 * and open the template in the editor.
 */
package amazon;

/**
 *
 * @author Tobi
 */
public class Amazon {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {

   Kunde k1 = new Kunde();
    Bestellung bestellung = new Bestellung();
    
    
    
    
    
    }
    
}

Artikel.java

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package amazon;

/**
 *
 * @author Tobi
 */
public class Artikel {
    
    String name;
    
}

Bestellung.java

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package amazon;

/**
 *
 * @author Tobi
 */
public class Bestellung {
    Posten p1;
    
    
    public Posten getp1(){
        
        return p1;
    }
    
}

Kunde.java

/*
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 * and open the template in the editor.
 */
package amazon;

/**
 *
 * @author Tobi
 */
public class Kunde {
    String name;
    Bestellung b;
    
    public Bestellung getb(){
        
        return b;
    }
}

Posten.java

/*
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 * and open the template in the editor.
 */
package amazon;

/**
 *
 * @author Tobi
 */
public class Posten {
    
    int menge;
    Artikel a1;
    
    public Artikel geta1(){
        
        return a1;
    }
}