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

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 *

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

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import java.awt.Checkbox;

import java.awt.CheckboxGroup;

import java.awt.Frame;

import java.awt.GridBagLayout;

import java.awt.Robot;

/**

 * @test

 * @bug 8074500

 * @summary Checkbox.setState() call should not post ItemEvent

 * @author Sergey Bylokhov

 */

public final class SetStateExcessEvent {

    private static boolean failed;

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

        final Robot robot = new Robot();

        final CheckboxGroup group = new CheckboxGroup();

        final Checkbox[] cbs = {new Checkbox("checkbox1", true, group),

                                new Checkbox("checkbox2", false, group),

                                new Checkbox("checkbox3", true, group),

                                new Checkbox("checkbox4", true),

                                new Checkbox("checkbox5", false),

                                new Checkbox("checkbox6", true)};

        final Frame frame = new Frame();

        frame.setLayout(new GridBagLayout());

        try {

            for (final Checkbox cb : cbs) {

                cb.addItemListener(e -> {

                    failed = true;

                });

            }

            for (final Checkbox cb : cbs) {

                frame.add(cb);

            }

            frame.pack();

            for (final Checkbox cb : cbs) {

                cb.setState(!cb.getState());

            }

            for (final Checkbox cb : cbs) {

                group.setSelectedCheckbox(cb);

            }

            robot.waitForIdle();

        } finally {

            frame.dispose();

        }

        if (failed) {

            throw new RuntimeException("Listener should not be called");

        }

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

    }

}