This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Is it a poor idea to have, for example, a JOptionPane in the Servletcode. Could it be done? The problem is that it seems to take forever to execute the servlet(displaying a html-form), and the JOptionPane never "pops" up!!!???