public class Consumidor extends Thread{
    Tuberia tuberia;
    
    Consumidor(Tuberia t){
        tuberia=t;
    }
        
    public void run(){
        for(int i=0;i<10;i++){
            char caracter=tuberia.recoger();
            System.out.println("Recogida una de "+caracter);
            try{sleep((int)(Math.random()*1000));}catch(Exception e){}
        }
    }
}