/* $Id: HelloWorldExample.java,v 1.2 1999/03/17 02:21:36 duncan Exp $
*
*/
import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* The simplest possible servlet.
*
* @author James Duncan Davidson
*/
public class TabuQueenServlet extends HttpServlet {
/**
* Typical get for a servlet
*/
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println( "" );
out.println( " ");
String title = "Tabu Search for the N-Queens Problem";
out.println( " " + title + "" );
out.println( " " );
out.println( " " );
out.println( " " );
String nParameter = request.getParameter( "N" );
Integer nValue = null;
if( nParameter != null ) {
try {
nValue = new Integer( nParameter );
}
catch( Exception e ) {
out.println( "Invalid value for n. ["
+ e + "]" );
}; // try
}; // if
if( nValue != null && nValue.intValue() > 2 ) {
Queens t = new Queens( nValue.intValue() );
t.solve();
out.println( "Solution: " + t.solutionToString() + "
" );
out.println( "N: " + t.n + "
" );
out.println( "Iterations: " + t.getIterations() + "
" );
out.println( "time(seconds): " + t.getTime() + "
" );
out.println( "
" );
out.println( "" );
out.println( "Output for Darnell's code:" );
out.println( "" );
out.println( t.solutionForGUI() );
out.println( "" );
}; // if
out.println( " " );
out.println( "" );
out.close();
}
}