import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class FindMax extends HttpServlet
{
    public void doPost( HttpServletRequest req, HttpServletResponse res )
    {
        doGet( req, res );
    }
    
    public void doGet( HttpServletRequest req, HttpServletResponse res )
    {
        res.setContentType( "text/html" );
        PrintWriter out = null;
        
        try
        {
            out = res.getWriter( );
            
            String val1 = req.getParameter( "val1" );
            String val2 = req.getParameter( "val2" );
        
            int ival1 = Integer.parseInt( val1 );
            int ival2 = Integer.parseInt( val2 );
            
            int max = ival1 > ival2 ? ival1 : ival2;
            
            
            out.println( "<HTML><TITLE>FindMax Output</TITLE><BODY>" );
            out.println( "Maximum value is <B>" + max );
            out.println( "</B></BODY></HTML>" );
            out.close( );
        }
        catch( IOException e )
        {
            // not much to do! Can't write back.
        }
        catch( NumberFormatException e )
        {
            out.println( "Need two numbers" );
        }
    }
}
