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<form method="POST" action="j_security_check">
        <table cellpadding="0" cellspasing="0" border="0">
            <tr>
                <td align="right">Username:&nbsp;</td>
                <td>
                    <input type="text" name="j_username">
                </td>
            </tr>
            <tr>
                <td align="right">Password:&nbsp;</td>
                <td>
                    <input type="password" name="j_password">
                </td>
            </tr>
            <tr>
                <td></td>
                <td><input type="submit" value="Login"</td>
            </tr>
        </table>
    </form>

<title>Login Error</title>
</head>
<body>
    There was an error logging in. Please try again.
</body>

<body>
    <h2>Admin Page</h2>
    <p>
        Had this been a real admin page, you would have
 been able to administer the system from here!
    </p>
</body>

<welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<security-constraint>
    <display-name>Admin Pages</display-name>
    <web-resource-collection>
        <web-resource-name>Administrative Pages</web-resource-name>
        <description/>
        <url-pattern>/*</url-pattern>
    </web-resource-collection>
    <auth-constraint>
        <description/>
        <role-name>admin</role-name>
    </auth-constraint>
</security-constraint>
<login-config>
    <auth-method>FORM</auth-method>
    <realm-name>file</realm-name>
    <form-login-config>
        <form-login-page>/login.jsp</form-login-page>
        <form-error-page>/error.jsp</form-error-page>
    </form-login-config>
</login-config>
<security-role>
    <description>administrator</description>
    <role-name>admin</role-name>
</security-role>

<glassfish-web-app error-url="">
  <security-role-mapping>
    <role-name>admin</role-name>
      <group-name>appadmin</group-name>
  </security-role-mapping>
    <class-loader delegate="true"/>
    <jsp-config>
      <property name="keepgenerated" value="true">
        <description>Keep a copy of the generated
            servlet class' java code.</description>
      </property>
    </jsp-config>
</glassfish-web-app>