🚀 go-pugleaf

If you are going to use a variable, you ned to declare it. Did you actually
mean

System.out.println(/* whatever */);

?

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"InMyTree" <andrewhutchinson@NOSPAMERbigfoot.com> wrote in message
news:3a2ebb56$0$19407$7f31c96c@news01.syd.optusnet.com.au...
> have you declared the output variable as some kind of an output stream?
> Thats what I'd do..
>
> Funtybugwana <funtybugwana@icqmail.com> wrote in message
> news:3a236d9f@post.newsfeeds.com...
> > *** post for free via your newsreader at post.newsfeeds.com ***
> >
> > Hi, Im trying to get a head start on my Uni course starting next
semester.
> > Here is  my code with the problem line highlighted. I wrote another
> program
> > with the same snippet of code but it didnt pick it up as an error. My
> email
> > address is funtybugwana@icqmail.com
> >
> > Thanks Mark
> >
> > This is the compiler output:
> > --------------------------- Compiler Output ---------------------------
> >
> > C4Q3.java:76: Undefined variable or class name: output
> >
> > output.append (callOutput + calldurationOutput + callCostOutput +
> > totalcallCostOutput + "\n");
> >
> >     ^
> >
> >
> >
> > This is my code:
> >
> >
> >
> >
> >  import java.awt.*;
> >  import BreezyGUI.*;
> >
> >
> > public class C4Q3 extends GBFrame{
> >
> >         file://format the header of the table. number represent number
of
> letters
> > plus spaces.
> >
> >   String header = Format.justify('l',"Call no.",12) +
> >                   Format.justify('c',"Call Duration", 18) +
> >                   Format.justify('r',"Call Cost", 13) +
> >       Format.justify('r',"Total Call Cost",20) + "\n";
> >
> >
> >   Label TeleCallCostLabel = addLabel("TELECALLCOST INTERFACE", 1,1,1,1);
> >   Label MinutesLabel = addLabel ("Enter No. Of Minutes",2,1,1,1);
> >   DoubleField MinutesField = addDoubleField (0,2,2,1,1);
> >   TextArea outputArea = addTextArea(header,4,1,6,4);
> >   Button EnterButton = addButton ("Enter",8,2,1,1);
> >   Button ResetButton = addButton ("Reset All",9,2,1,1);
> >
> >
> >
> >   String callOutput, calldurationOutput, callCostOutput,
> > totalcallCostOutput;
> >   double Minutes = 0;               file://Initialise Variables
> >   double Dollars = 0;
> >   double total = 0;
> >   int call = 0;
> >
> >   public void buttonClicked (Button buttonObj){
> >
> >       Minutes = MinutesField.getNumber();
> >
> >          if (buttonObj == ResetButton)
> >                                      /*Call resetGlobalVariable Method
> >                                       *If Reset Button is pushed */
> >    resetGlobalVariables();
> >
> >    if (buttonObj == EnterButton)
> >          call = ++call;
> >
> >            if(Minutes <= 0)
> >         messageBox          file://Configure Printout in Message Box
> >        ("Sorry, We cannot Give Refunds!" + "\n" +
> >         "Enter a Positive Number to Continue" + "\n");
> >
> >              if (Minutes <= 2 && Minutes >  0){
> >       Dollars = 1.15;
> >       total = Dollars + total;
> >      }
> >               else{
> >            Dollars=((Minutes - 2.0) * 0.50) + 1.15 ;
> >      total = Dollars + total;
> >         }
> >    file://Format the output data
> >
> >    callOutput = Format.justify('l', call, 12);
> >    calldurationOutput = Format.justify('c', Minutes ,18, 2);
> >    callCostOutput = Format.justify('r', Dollars, 13, 2);
> >    totalcallCostOutput = Format.justify('r', total, 20, 2);
> >
> >    // Output data
> >   output.append (callOutput + calldurationOutput + callCostOutput +
> > totalcallCostOutput + "\n");   **** THIS IS THE PROBLEM LINE****
> >
> >
> >    }
> >
> > /**********************************************************************/
> >
> >  private void resetGlobalVariables()
> >     {
> >     file://Global variables reset here
> >       Minutes = 0;
> >       Dollars = 0;
> >        MinutesField.setNumber  (0);
> >
> >          }
> >
> > /*********************************************************************/
> >
> >
> >   public static void main (String [] args)
> >
> >      {
> >      Frame frm = new C4Q3();
> >    frm.setSize  (600, 600);
> >    frm.setVisible (true);
> >      }
> >
> >  }
> >
> >
> >
> >
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