+package mograsim.rcp.handlers;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+
+public class AboutHandler
+{
+ @Execute
+ public void execute(Shell shell)
+ {
+ MessageDialog.openInformation(shell, "About", "Sample RCP4");
+ }
+}