/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test @(#)bug6520101

 * @bug 6520101

 * @summary JFileChooser throws OOM in 1.4.2, 5.0u4 and 1.6.0

 * @author Praveen Gupta

 * @run main/othervm/timeout=600 -Xmx8m -verify bug6520101

*/

import javax.swing.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

public class bug6520101 implements Runnable {

    private static final int ATTEMPTS = 500;

    private static final int INTERVAL = 100;

    private static final boolean ALWAYS_NEW_INSTANCE = false;

    private static final boolean DO_GC_EACH_INTERVAL = false;

    private static final boolean UPDATE_UI_EACH_INTERVAL = true;

    private static final boolean AUTO_CLOSE_DIALOG = true;

    private static JFileChooser CHOOSER;

    public static void main(String[] args) throws Exception {

        UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");

        for (int i = 0; i < ATTEMPTS; i++) {

            doAttempt();

        }

        System.out.println("Test passed successfully");

    }

    private static void doAttempt() throws InterruptedException {

        if (ALWAYS_NEW_INSTANCE || (CHOOSER == null))

            CHOOSER = new JFileChooser(".");

        if (UPDATE_UI_EACH_INTERVAL) {

            CHOOSER.updateUI();

        }

        if (AUTO_CLOSE_DIALOG) {

            Thread t = new Thread(new bug6520101(CHOOSER));

            t.start();

            CHOOSER.showOpenDialog(null);

            t.join();

        } else {

            CHOOSER.showOpenDialog(null);

        }

        if (DO_GC_EACH_INTERVAL) {

            System.gc();

        }

    }

    private final JFileChooser chooser;

    bug6520101(JFileChooser chooser) {

        this.chooser = chooser;

    }

    public void run() {

        while (!this.chooser.isShowing()) {

            try {

                Thread.sleep(30);

            } catch (InterruptedException exception) {

                exception.printStackTrace();

            }

        }

        Timer timer = new Timer(INTERVAL, new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                chooser.cancelSelection();

            }

        });

        timer.setRepeats(false);

        timer.start();

    }

}