From: me@_ <me_member@newsguy.com>
Subject: Re: Java / Keyboard class, neophyte stumped
Date: 6 Oct 2001 07:19:22 -0700
Date: 2001-10-06T07:19:22-07:00 [thread overview]
Message-ID: <9pn3ta0up2@drn.newsguy.com> (raw)
In-Reply-To: 7b4af09f.0110060529.368829c8@posting.google.com
You do know about classpath in java, right?
and btw, Ada is not java, it is a different language. so this question
is send to the wrong group.
In article <7b4af09f.0110060529.368829c8@posting.google.com>,
the_edwards@ameritech.net says...
>
>I am tryin to use the Keyboard class included
>in a book by John Lewis. I get the following
>error messages:
>C:\MyJava\EvenNumber.java:9: cannot resolve symbol
>symbol : class keyboard
>location: package cs1
>import cs1.keyboard;
> ^
>C:\MyJava\EvenNumber.java:26: cannot resolve symbol
>symbol : variable keyboard
>location: class EvenNumber
> num = keyboard.readInt();
> ^
>2 errors
>
>
>Here is my code:
>
>import cs1.keyboard;
>import java.io.*;
>
>
>public class EvenNumber
>{
>
> public static void main (String[] args)
>
> {
> int num=0;
> int sum=0;
> int test=0;
>
> // keyboard input
> System.out.println ("Input any integer over the value of 2: ");
> System.out.println (" ");
> num = keyboard.readInt();
>
> while (test == 0) //loop to repeat test for >2 condition
> {
>
> if (num < 2) //Test to determine if the number is over 2
> {
> System.out.println ("The number you entered was less than 2");
> System.out.println ("Please enter another integer: ");
> // num = Keyboard.readInt();
> test = 0;
> }
> else
> test = 1;
>
> }
>
>
>
> // loop to add all even integers
> for (int i=0; i<=num; i=i+2)
> {
> sum=sum+i;
> }
> // print out results
> System.out.println ("The sum of all even integers between");
> System.out.println ("2 and your integer, "+ num + ", is: " + sum);
> System.out.println (" ");
>
>
> }
>}
next prev parent reply other threads:[~2001-10-06 14:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-06 13:29 Java / Keyboard class, neophyte stumped Chuck
2001-10-06 14:19 ` me [this message]
2001-10-06 18:23 ` Jeffrey Carter
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