which api can jump to a line in editor OR highlight a line?

"mcheung63" <[email protected]> Sat, 27 Aug 2016 19:09:30 +0000

Newsgroups	gmane.comp.java.netbeans.devel
Message-ID	<[email protected]>

thanks, i found a bug of that page

if (dobj != null)

should be

if (dobj != null){