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copied!<blockquote> <p>Okay, yeah you're right sorry I didn't realize that but anyway I still have my original problem, the value in the file is 0 now and it gives me the Error but if I set it to 2 it adds four and doesn't give me the error..</p> </blockquote> <p>This would suggest that your logic is wrong...</p> <p>Based on this code, lets do some desk checking...</p> <pre><code>if ( url > 2) System.out.println ("Error"); if (url % 2 == 0) even = (Counter + 2); </code></pre> <p>Assuming <code>url == 4</code>...</p> <ul> <li><code>if (url > 2)</code> = <code>if (4 > 2)</code> = <code>true</code>, print <code>Error</code></li> <li><code>if (url % 2 == 0)</code> = <code>if (4 % 2 == 0)</code> = <code>true</code>, <code>even = Counter + 2</code></li> </ul> <p>Assuming <code>url == 2</code>...</p> <ul> <li><code>if (url > 2)</code> = <code>if (2 > 2)</code> = <code>false</code>, do nothing...</li> <li><code>if (url % 2 == 0)</code> = <code>if (2 % 2 == 0)</code> = <code>true</code>, <code>even = Counter + 2</code></li> </ul> <p>Assuming you want to print an error when the number is over <code>1</code> you should use <code>if (url >= 2)</code> or <code>if (url > 1)</code></p> <p>Assuming you don't want to continue calculating the result when you have an error, you should use an <code>if-else</code> statement, along the lines of...</p> <pre><code>if ( url > 2) System.out.println ("Error"); else if (url % 2 == 0) { even = (Counter + 2); System.out.print(" " + even + " "); } </code></pre>

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