regex - Search and Replace comment out entire line Java/Eclipse -

say have line

blah.field 

that needs commented out

//blah.field 

which referenced in project in multiple files

is there way comment line in places using simple eclipse search , replace?

replace regular expression:

^blah\.field$ 

with

//$0 

• ^ = begin of line (here)
• $ = end of line
• $0 = entire found match