jdk/src/java.desktop/share/classes/javax/swing/SwingContainer.java

*** 43,53 ****
   * class by design, so the builder tool assumes that all Swing components
   * are containers.  The {@link java.beans.BeanInfo BeanInfo} classes
   * with the {@code isContainer} attribute allow to directly specify
   * whether a Swing component is a container or not.
   *
!  * @since 1.9
   *
   * @author Sergey A. Malenkov
   */
  @Target({TYPE})
  @Retention(RUNTIME)
--- 43,53 ----
   * class by design, so the builder tool assumes that all Swing components
   * are containers.  The {@link java.beans.BeanInfo BeanInfo} classes
   * with the {@code isContainer} attribute allow to directly specify
   * whether a Swing component is a container or not.
   *
!  * @since 9
   *
   * @author Sergey A. Malenkov
   */
  @Target({TYPE})
  @Retention(RUNTIME)