jdk/src/java.desktop/share/classes/javax/swing/text/AbstractDocument.java

*** 3021,3040 ****
              return dde.getRedoPresentationName();
          }
  
          /**
           * {@inheritDoc}
!          * @since 1.9
           */
          @Override
          public void lockEdit() {
              ((AbstractDocument)dde.getDocument()).writeLock();
          }
  
          /**
           * {@inheritDoc}
!          * @since 1.9
           */
          @Override
          public void unlockEdit() {
              ((AbstractDocument)dde.getDocument()).writeUnlock();
          }
--- 3021,3040 ----
              return dde.getRedoPresentationName();
          }
  
          /**
           * {@inheritDoc}
!          * @since 9
           */
          @Override
          public void lockEdit() {
              ((AbstractDocument)dde.getDocument()).writeLock();
          }
  
          /**
           * {@inheritDoc}
!          * @since 9
           */
          @Override
          public void unlockEdit() {
              ((AbstractDocument)dde.getDocument()).writeUnlock();
          }