/*
 * Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

import java.io.*;

import jakarta.servlet.*;
import jakarta.servlet.annotation.*;
import jakarta.servlet.http.*;

@WebServlet(name="hello2", urlPatterns="/hello2")
public class TestServlet2 extends HttpServlet {
    private volatile int count = 0;

    protected void doGet(HttpServletRequest req, HttpServletResponse res)
            throws IOException, ServletException {
        if ((count % 2) == 0) {
            count++;
            throw new IOException();
        }
    }
}