Join string with " character

i want to make following expression using join but not able to join " character in java snjipeet.

($Morph$ = “DenseUrban” AND ($RxLev_full$ >=-66 AND $RxLev_full$ <0))

I am not able to join “DenseUrban” due to " character .

Please help to create expression.

Hi @pankajchaudhari27,
in the java snippet node you need to escape special characters like " using a backslash \ like this:
($Morph$ = \"DenseUrban\" AND ($RxLev_full$ >=-66 AND $RxLev_full$ <0))
best,
Gabriel

Thanks for update