interface Something {
    void doSomething();
}
 
interface Otherthing {
    void doOtherthing();
}
 
class Whatever implements Something, Otherthing {
    public void doSomething() {
       System.out.println("Do something !");
    }     
    public void doOtherthing() {
       System.out.println("Do otherthing !");
    }
}
 
class Test {
    public static void main(String[] arguments) {
        Something s = new Whatever();
        s.doSomething();
        Otherthing w = new Whatever(); 
        w.doOtherthing();
    }
}
 
//http://pt.stackoverflow.com/q/179966/101

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