I20210712-1800
sealed type does not add import statement. Change-Id: I1fc50246e3e7886b3610c6c7e5c952f9602fa2d6 Signed-off-by: Kalyan Prasad Tatavarthi <kalyan_prasad@in.ibm.com> Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.ui/+/182968 Tested-by: JDT Bot <jdt-bot@eclipse.org>