Time.java

package time;

public class Time{
	public long partenza;
	public long fine;

	   public Time(){
	      partenza = 0;
	   }

	   public void start(){
	      partenza = System.currentTimeMillis ();
	   }

	   public long end(){
	      long fine;
	      fine = System.currentTimeMillis ();
	      return fine - partenza - this.tempoTrascorso;
	   }