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src/java.desktop/share/classes/java/awt/desktop/AppForegroundEvent.java

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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 application has become the foreground app, and when it is
  34  * no longer the foreground app.
  35  *
  36  * @see AppForegroundListener#appRaisedToForeground(AppForegroundEvent)
  37  * @see AppForegroundListener#appMovedToBackground(AppForegroundEvent)
  38  *
  39  * @since 9
  40  */
  41 public final class AppForegroundEvent extends AppEvent {
  42 



  43     private static final long serialVersionUID = -5513582555740533911L;
  44 
  45     /**
  46      * Constructs an {@code AppForegroundEvent}.
  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 AppForegroundEvent() {
  56     }
  57 }


  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 application has become the foreground app, and when it is
  34  * no longer the foreground app.
  35  *
  36  * @see AppForegroundListener#appRaisedToForeground(AppForegroundEvent)
  37  * @see AppForegroundListener#appMovedToBackground(AppForegroundEvent)

  38  * @since 9
  39  */
  40 public final class AppForegroundEvent extends AppEvent {
  41 
  42     /**
  43      * Use serialVersionUID from JDK 9 for interoperability.
  44      */
  45     private static final long serialVersionUID = -5513582555740533911L;
  46 
  47     /**
  48      * Constructs an {@code AppForegroundEvent}.
  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 AppForegroundEvent() {
  58     }
  59 }
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