FibonnaciAccessBean.java.
- By Dion Almaer
- June 24, 2001
Enterprise Java
Tag Libraries: JSPs in the Enterprise
by Dion Almaer
Listing 4. FibonnaciAccessBean.java.
package com.customware.fib;
import javax.servlet.http.HttpServletRequest;
public class FibonnaciAccessBean extends Fibonnaci {
// Method to calculate the fibonacci sequence
public String calculateFibonacci( HttpServletRequest request ) {
int num = 0;
// Parse an int out of the string
String input = request.getParameter("num");
if (input == null) return "Need to pass parameter 'num'";
try {
num = Integer.parseInt( input.trim() );
} catch (NumberFormatException e) {
return "Need to pass number parameter 'num'";
}
int result = super.calculateFibonacci( num );
return "Fibonnaci[ " + num + " ]: " + result;
}
}
About the Author
Dion Almaer is a senior consultant for CustomWare in Boulder, CO. He can be reached at [email protected].