[Bluej-discuss] exercise 4.24 Objects with Java Blue-J

[Marko Bajic]

Luis,

Thank you!

Regards,
Marko

>From: Luis.Moreira at jet.uk (Luis Moreira)
>Reply-To: General discussion for users of BlueJ <bluej-discuss at bluej.org>
>To: "General discussion for users of BlueJ" <bluej-discuss at bluej.org>
>Subject: Re: [Bluej-discuss] exercise 4.24 Objects with Java Blue-J
>Date: Tue, 11 Apr 2006 06:09:22 +0100
>
>Hi Marco,
>This is the way I see it:
>You get the lot's highest bid which is of type Bid, Bid has a bidder
>which is of type Person, this Person as a name.
>
>Lot.getHighestbid() .   getBidder()    . getName()
>    Returns Bid         returns Person    returns Persons name
>
>Hope it helps
>Regards
>		Luis
>
>
>
>-----Original Message-----
>From: bluej-discuss-bounces at bluej.org
>[mailto:bluej-discuss-bounces at bluej.org] On Behalf Of Marko Bajic
>Sent: 09 April 2006 07:06
>To: robdepasquale at msn.com
>Cc: bluej-discuss at bluej.org
>Subject: Re: [Bluej-discuss] exercise 4.24 Objects with Java Blue-J
>
>Thankyou very much. The method works perfectly.
>
>I am a little confused with the syntax of the method call:
>
>lot.getHighestBid(). getBidder().getName().
>
>Could you please explain or tell me where this is in the book.
>
>Thanks again,
>Marko
>
> >From: "RDP" <robdepasquale at msn.com>
> >Reply-To: "RDP" <robdepasquale at msn.com>
> >To: "General discussion for users of BlueJ" <bluej-discuss at bluej.org>
> >CC: <mbnov26 at hotmail.com>
> >Subject: Re: [Bluej-discuss] exercise 4.24 Objects with Java Blue-J
> >Date: Sat, 8 Apr 2006 10:41:02 -0400
> >
> >Marko,
> >
> >Try something like this:
> >
> >
> >public void closeLots()
> >{
> >Iterator it = lots.iterator();
> >while(it.hasNext()) {Lot lot = (Lot) it.next();
> >if(lot.getHighestBid() != null){
> >System.out.println(lot.toString()+ " ITEM SOLD TO: " +
> >lot.getHighestBid().getBidder().getName());}
> >else
> >System.out.println(lot.toString() + " ITEM NOT SOLD!");}
> >}
> >
> >
> >This is what get's the name:
> >
> >lot.getHighestBid().getBidder().getName()
> >
> >-Rob
> >
> >
> >----- Original Message -----
> >From: "Marko Bajic" <mbnov26 at hotmail.com>
> >To: <bluej-discuss at bluej.org>
> >Sent: Saturday, April 08, 2006 4:23 AM
> >Subject: [Bluej-discuss] exercise 4.24 Objects with Java Blue-J
> >
> >
> >|I am having trouble with exercies 4.24 of objects Java Blue-j. I have
>done
> >| everything but the program does not want to show the name of the
>bidder.
> >I
> >| compile the program and it shows no syntax error but when I get to
> >| initializing the close method the NoSuchElementException error
>message
> >| appears. Here is my program:
> >|
> >| public void close()
> >|  {
> >|      Iterator it = lots.iterator();
> >|      while(it.hasNext()) {
> >|          Lot lot = (Lot) it.next();
> >|          Bid bid = (Bid) it.next();
> >|          if(lot.getHighestBid() == null){
> >|        System.out.println(lot.toString() + "unsold");
> >|      }else{System.out.println(lot.toString()+ " sold" +
>bid.getBidder());
> >|      }
> >|  }
> >|
> >| It prints out the name of the lot and the price it was sold for and
>if it
> >| was sold or not but it does not show the name of the bidder. Please
>help
> >me
> >| so I can continue my work with the book.
> >|
> >| Thankyou
> >| Regards,
> >| Marko Bajic
> >|
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> >
> >
> >
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