public interface Face{   
int counter = 40;     
}      
public class Test implements Face{   
private static int counter;   
public static void main(String[]args){
      System.out.println(++counter);         
}     
}  

public interface Face{   
int counter = 40;     
}      
public class Test implements Face{   
private static int counter;   
public static void main(String[]args){
      System.out.println(++counter);         
}     
}