src/share/classes/javax/swing/JPanel.java

rev 10121 : 8046485: Add missing @since tag under javax.swing.*
Reviewed-by:

@@ -59,10 +59,11 @@
  * @beaninfo
  * description: A generic lightweight container.
  *
  * @author Arnaud Weber
  * @author Steve Wilson
+ * @since 1.2
  */
 @SuppressWarnings("serial") // Same-version serialization only
 public class JPanel extends JComponent implements Accessible
 {
     /**