jdk/test/javax/swing/JFileChooser/8002077/bug8002077.java

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import java.awt.Robot;
import java.awt.event.KeyEvent;
import javax.swing.JFileChooser;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;

/**
 * @test
 * @bug 8002077
 * @author Alexander Scherbatiy
 * @summary Possible mnemonic issue on JFileChooser Save button on nimbus L&F
 * @library ../../regtesthelpers/
 * @build Util
 * @run main bug8002077
 */
public class bug8002077 {

    private static volatile int fileChooserState = JFileChooser.ERROR_OPTION;

    public static void main(String[] args) throws Exception {
        for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                UIManager.setLookAndFeel(info.getClassName());
                UIManager.put("FileChooser.openButtonMnemonic", KeyEvent.VK_O);
                UIManager.put("FileChooser.saveButtonMnemonic", KeyEvent.VK_S);
                runTest();
                break;
            }
        }
    }

    private static void runTest() throws Exception {
        Robot robot = new Robot();
        robot.setAutoDelay(50);

        SwingUtilities.invokeLater(() ->
                fileChooserState = new JFileChooser().showSaveDialog(null));
        robot.waitForIdle();

        Util.hitMnemonics(robot, KeyEvent.VK_N);
        robot.waitForIdle();

        Util.hitKeys(robot, KeyEvent.VK_A);
        robot.waitForIdle();

        Util.hitMnemonics(robot, KeyEvent.VK_S);
        robot.waitForIdle();

        if (fileChooserState != JFileChooser.APPROVE_OPTION) {
            // Close the dialog
            Util.hitKeys(robot, KeyEvent.VK_ESCAPE);
            robot.waitForIdle();

            throw new RuntimeException("Save button is not pressed!");
        }
    }
}