Re: ArrayList.toString versus iterating through the ArrayList

Hendrik Maryns wrote:
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> thufir schreef:
> 
> | However, in the below code, calling guests.toString() gives no output.
> 
> Why do you think so?  It gives a String.  But you don’t do anything
with
> it.  You have to direct it to stdout to see it on the command line
> |     public static void main (String[] args)
> |     {
> |                         loadGuests();
> |                         printGuests();   //prints out the guests
> |             //guests.toString;  //gives no output at all.why?

Are you saying that the line, once uncommented, gives no output?  I would 
expect a compiler error from that.

Even if you correct the compiler error, there's nothing in that line to
emit 
output.  Not a println() in sight.

-- 
Lew