18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.awt.desktop;
27
28 import java.awt.Desktop;
29 import java.awt.GraphicsEnvironment;
30 import java.awt.HeadlessException;
31
32 /**
33 * Event sent when the displays attached to the system enter and exit power save
34 * sleep.
35 *
36 * @see ScreenSleepListener#screenAboutToSleep(ScreenSleepEvent)
37 * @see ScreenSleepListener#screenAwoke(ScreenSleepEvent)
38 *
39 * @since 9
40 */
41 public final class ScreenSleepEvent extends AppEvent {
42
43 private static final long serialVersionUID = 7521606180376544150L;
44
45 /**
46 * Constructs a {@code ScreenSleepEvent}.
47 *
48 * @throws HeadlessException if {@link GraphicsEnvironment#isHeadless()}
49 * returns {@code true}
50 * @throws UnsupportedOperationException if Desktop API is not supported on
51 * the current platform
52 * @see Desktop#isDesktopSupported()
53 * @see java.awt.GraphicsEnvironment#isHeadless
54 */
55 public ScreenSleepEvent() {
56 }
57 }
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18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.awt.desktop;
27
28 import java.awt.Desktop;
29 import java.awt.GraphicsEnvironment;
30 import java.awt.HeadlessException;
31
32 /**
33 * Event sent when the displays attached to the system enter and exit power save
34 * sleep.
35 *
36 * @see ScreenSleepListener#screenAboutToSleep(ScreenSleepEvent)
37 * @see ScreenSleepListener#screenAwoke(ScreenSleepEvent)
38 * @since 9
39 */
40 public final class ScreenSleepEvent extends AppEvent {
41
42 /**
43 * Use serialVersionUID from JDK 9 for interoperability.
44 */
45 private static final long serialVersionUID = 7521606180376544150L;
46
47 /**
48 * Constructs a {@code ScreenSleepEvent}.
49 *
50 * @throws HeadlessException if {@link GraphicsEnvironment#isHeadless()}
51 * returns {@code true}
52 * @throws UnsupportedOperationException if Desktop API is not supported on
53 * the current platform
54 * @see Desktop#isDesktopSupported()
55 * @see java.awt.GraphicsEnvironment#isHeadless
56 */
57 public ScreenSleepEvent() {
58 }
59 }
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