java

Now, the JSP simply become:

b. UMS2.jsp

cat > UMS2.jsp << EOF
<%@page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@page import="java.util.*"%>
<%@page import="db.*"%>
<html>
  <% UsersDB db = new UsersDB(); %>
  <head>
    <title>UMS</title>
    <link rel="stylesheet" href="./static/template.css">
  </head>
  <body>
    <h1>Users Management System</h1>
    <ul>
      <li><b>Name - Mark</b></li>
      <% for (UsersDB.User user : db.users) { %>
        <li> <%= user.name%> - <%= user.mark%>   </li>
      <% } %>     <li>
      <form action="./Users" method="POST">
        <input name="name"></input>
        <input name="mark"></input>
        <button>add</button>
      </form>
      </li>
    </ul>
  </body>
</html>
EOF

Nb. It must be necessary to reload the application by using Tomcat admin page.

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OO Programming with Java